Initial commit
mbed-dev-master/targets/TARGET_STM/TARGET_STM32F4/device/stm32f4xx_hal_dsi.c@0:bb348c97df44, 2020-09-16 (annotated)
- Committer:
- lypinator
- Date:
- Wed Sep 16 01:11:49 2020 +0000
- Revision:
- 0:bb348c97df44
Added PWM
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
lypinator | 0:bb348c97df44 | 1 | /** |
lypinator | 0:bb348c97df44 | 2 | ****************************************************************************** |
lypinator | 0:bb348c97df44 | 3 | * @file stm32f4xx_hal_dsi.c |
lypinator | 0:bb348c97df44 | 4 | * @author MCD Application Team |
lypinator | 0:bb348c97df44 | 5 | * @brief DSI HAL module driver. |
lypinator | 0:bb348c97df44 | 6 | * This file provides firmware functions to manage the following |
lypinator | 0:bb348c97df44 | 7 | * functionalities of the DSI peripheral: |
lypinator | 0:bb348c97df44 | 8 | * + Initialization and de-initialization functions |
lypinator | 0:bb348c97df44 | 9 | * + IO operation functions |
lypinator | 0:bb348c97df44 | 10 | * + Peripheral Control functions |
lypinator | 0:bb348c97df44 | 11 | * + Peripheral State and Errors functions |
lypinator | 0:bb348c97df44 | 12 | ****************************************************************************** |
lypinator | 0:bb348c97df44 | 13 | * @attention |
lypinator | 0:bb348c97df44 | 14 | * |
lypinator | 0:bb348c97df44 | 15 | * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> |
lypinator | 0:bb348c97df44 | 16 | * |
lypinator | 0:bb348c97df44 | 17 | * Redistribution and use in source and binary forms, with or without modification, |
lypinator | 0:bb348c97df44 | 18 | * are permitted provided that the following conditions are met: |
lypinator | 0:bb348c97df44 | 19 | * 1. Redistributions of source code must retain the above copyright notice, |
lypinator | 0:bb348c97df44 | 20 | * this list of conditions and the following disclaimer. |
lypinator | 0:bb348c97df44 | 21 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
lypinator | 0:bb348c97df44 | 22 | * this list of conditions and the following disclaimer in the documentation |
lypinator | 0:bb348c97df44 | 23 | * and/or other materials provided with the distribution. |
lypinator | 0:bb348c97df44 | 24 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
lypinator | 0:bb348c97df44 | 25 | * may be used to endorse or promote products derived from this software |
lypinator | 0:bb348c97df44 | 26 | * without specific prior written permission. |
lypinator | 0:bb348c97df44 | 27 | * |
lypinator | 0:bb348c97df44 | 28 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
lypinator | 0:bb348c97df44 | 29 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
lypinator | 0:bb348c97df44 | 30 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
lypinator | 0:bb348c97df44 | 31 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
lypinator | 0:bb348c97df44 | 32 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
lypinator | 0:bb348c97df44 | 33 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
lypinator | 0:bb348c97df44 | 34 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
lypinator | 0:bb348c97df44 | 35 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
lypinator | 0:bb348c97df44 | 36 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
lypinator | 0:bb348c97df44 | 37 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
lypinator | 0:bb348c97df44 | 38 | * |
lypinator | 0:bb348c97df44 | 39 | ****************************************************************************** |
lypinator | 0:bb348c97df44 | 40 | */ |
lypinator | 0:bb348c97df44 | 41 | |
lypinator | 0:bb348c97df44 | 42 | /* Includes ------------------------------------------------------------------*/ |
lypinator | 0:bb348c97df44 | 43 | #include "stm32f4xx_hal.h" |
lypinator | 0:bb348c97df44 | 44 | |
lypinator | 0:bb348c97df44 | 45 | /** @addtogroup STM32F4xx_HAL_Driver |
lypinator | 0:bb348c97df44 | 46 | * @{ |
lypinator | 0:bb348c97df44 | 47 | */ |
lypinator | 0:bb348c97df44 | 48 | |
lypinator | 0:bb348c97df44 | 49 | #ifdef HAL_DSI_MODULE_ENABLED |
lypinator | 0:bb348c97df44 | 50 | |
lypinator | 0:bb348c97df44 | 51 | #if defined(DSI) |
lypinator | 0:bb348c97df44 | 52 | |
lypinator | 0:bb348c97df44 | 53 | /** @addtogroup DSI |
lypinator | 0:bb348c97df44 | 54 | * @{ |
lypinator | 0:bb348c97df44 | 55 | */ |
lypinator | 0:bb348c97df44 | 56 | |
lypinator | 0:bb348c97df44 | 57 | /* Private types -------------------------------------------------------------*/ |
lypinator | 0:bb348c97df44 | 58 | /* Private defines -----------------------------------------------------------*/ |
lypinator | 0:bb348c97df44 | 59 | /** @addtogroup DSI_Private_Constants |
lypinator | 0:bb348c97df44 | 60 | * @{ |
lypinator | 0:bb348c97df44 | 61 | */ |
lypinator | 0:bb348c97df44 | 62 | #define DSI_TIMEOUT_VALUE ((uint32_t)1000U) /* 1s */ |
lypinator | 0:bb348c97df44 | 63 | |
lypinator | 0:bb348c97df44 | 64 | #define DSI_ERROR_ACK_MASK (DSI_ISR0_AE0 | DSI_ISR0_AE1 | DSI_ISR0_AE2 | DSI_ISR0_AE3 | \ |
lypinator | 0:bb348c97df44 | 65 | DSI_ISR0_AE4 | DSI_ISR0_AE5 | DSI_ISR0_AE6 | DSI_ISR0_AE7 | \ |
lypinator | 0:bb348c97df44 | 66 | DSI_ISR0_AE8 | DSI_ISR0_AE9 | DSI_ISR0_AE10 | DSI_ISR0_AE11 | \ |
lypinator | 0:bb348c97df44 | 67 | DSI_ISR0_AE12 | DSI_ISR0_AE13 | DSI_ISR0_AE14 | DSI_ISR0_AE15) |
lypinator | 0:bb348c97df44 | 68 | #define DSI_ERROR_PHY_MASK (DSI_ISR0_PE0 | DSI_ISR0_PE1 | DSI_ISR0_PE2 | DSI_ISR0_PE3 | DSI_ISR0_PE4) |
lypinator | 0:bb348c97df44 | 69 | #define DSI_ERROR_TX_MASK DSI_ISR1_TOHSTX |
lypinator | 0:bb348c97df44 | 70 | #define DSI_ERROR_RX_MASK DSI_ISR1_TOLPRX |
lypinator | 0:bb348c97df44 | 71 | #define DSI_ERROR_ECC_MASK (DSI_ISR1_ECCSE | DSI_ISR1_ECCME) |
lypinator | 0:bb348c97df44 | 72 | #define DSI_ERROR_CRC_MASK DSI_ISR1_CRCE |
lypinator | 0:bb348c97df44 | 73 | #define DSI_ERROR_PSE_MASK DSI_ISR1_PSE |
lypinator | 0:bb348c97df44 | 74 | #define DSI_ERROR_EOT_MASK DSI_ISR1_EOTPE |
lypinator | 0:bb348c97df44 | 75 | #define DSI_ERROR_OVF_MASK DSI_ISR1_LPWRE |
lypinator | 0:bb348c97df44 | 76 | #define DSI_ERROR_GEN_MASK (DSI_ISR1_GCWRE | DSI_ISR1_GPWRE | DSI_ISR1_GPTXE | DSI_ISR1_GPRDE | DSI_ISR1_GPRXE) |
lypinator | 0:bb348c97df44 | 77 | /** |
lypinator | 0:bb348c97df44 | 78 | * @} |
lypinator | 0:bb348c97df44 | 79 | */ |
lypinator | 0:bb348c97df44 | 80 | |
lypinator | 0:bb348c97df44 | 81 | /* Private variables ---------------------------------------------------------*/ |
lypinator | 0:bb348c97df44 | 82 | /* Private constants ---------------------------------------------------------*/ |
lypinator | 0:bb348c97df44 | 83 | /* Private macros ------------------------------------------------------------*/ |
lypinator | 0:bb348c97df44 | 84 | /* Private function prototypes -----------------------------------------------*/ |
lypinator | 0:bb348c97df44 | 85 | static void DSI_ConfigPacketHeader(DSI_TypeDef *DSIx, uint32_t ChannelID, uint32_t DataType, uint32_t Data0, uint32_t Data1); |
lypinator | 0:bb348c97df44 | 86 | |
lypinator | 0:bb348c97df44 | 87 | /* Private functions ---------------------------------------------------------*/ |
lypinator | 0:bb348c97df44 | 88 | /** |
lypinator | 0:bb348c97df44 | 89 | * @brief Generic DSI packet header configuration |
lypinator | 0:bb348c97df44 | 90 | * @param DSIx Pointer to DSI register base |
lypinator | 0:bb348c97df44 | 91 | * @param ChannelID Virtual channel ID of the header packet |
lypinator | 0:bb348c97df44 | 92 | * @param DataType Packet data type of the header packet |
lypinator | 0:bb348c97df44 | 93 | * This parameter can be any value of : |
lypinator | 0:bb348c97df44 | 94 | * @ref DSI_SHORT_WRITE_PKT_Data_Type |
lypinator | 0:bb348c97df44 | 95 | * or @ref DSI_LONG_WRITE_PKT_Data_Type |
lypinator | 0:bb348c97df44 | 96 | * or @ref DSI_SHORT_READ_PKT_Data_Type |
lypinator | 0:bb348c97df44 | 97 | * or DSI_MAX_RETURN_PKT_SIZE |
lypinator | 0:bb348c97df44 | 98 | * @param Data0 Word count LSB |
lypinator | 0:bb348c97df44 | 99 | * @param Data1 Word count MSB |
lypinator | 0:bb348c97df44 | 100 | * @retval None |
lypinator | 0:bb348c97df44 | 101 | */ |
lypinator | 0:bb348c97df44 | 102 | static void DSI_ConfigPacketHeader(DSI_TypeDef *DSIx, |
lypinator | 0:bb348c97df44 | 103 | uint32_t ChannelID, |
lypinator | 0:bb348c97df44 | 104 | uint32_t DataType, |
lypinator | 0:bb348c97df44 | 105 | uint32_t Data0, |
lypinator | 0:bb348c97df44 | 106 | uint32_t Data1) |
lypinator | 0:bb348c97df44 | 107 | { |
lypinator | 0:bb348c97df44 | 108 | /* Update the DSI packet header with new information */ |
lypinator | 0:bb348c97df44 | 109 | DSIx->GHCR = (DataType | (ChannelID<<6U) | (Data0<<8U) | (Data1<<16U)); |
lypinator | 0:bb348c97df44 | 110 | } |
lypinator | 0:bb348c97df44 | 111 | |
lypinator | 0:bb348c97df44 | 112 | /* Exported functions --------------------------------------------------------*/ |
lypinator | 0:bb348c97df44 | 113 | /** @addtogroup DSI_Exported_Functions |
lypinator | 0:bb348c97df44 | 114 | * @{ |
lypinator | 0:bb348c97df44 | 115 | */ |
lypinator | 0:bb348c97df44 | 116 | |
lypinator | 0:bb348c97df44 | 117 | /** @defgroup DSI_Group1 Initialization and Configuration functions |
lypinator | 0:bb348c97df44 | 118 | * @brief Initialization and Configuration functions |
lypinator | 0:bb348c97df44 | 119 | * |
lypinator | 0:bb348c97df44 | 120 | @verbatim |
lypinator | 0:bb348c97df44 | 121 | =============================================================================== |
lypinator | 0:bb348c97df44 | 122 | ##### Initialization and Configuration functions ##### |
lypinator | 0:bb348c97df44 | 123 | =============================================================================== |
lypinator | 0:bb348c97df44 | 124 | [..] This section provides functions allowing to: |
lypinator | 0:bb348c97df44 | 125 | (+) Initialize and configure the DSI |
lypinator | 0:bb348c97df44 | 126 | (+) De-initialize the DSI |
lypinator | 0:bb348c97df44 | 127 | |
lypinator | 0:bb348c97df44 | 128 | @endverbatim |
lypinator | 0:bb348c97df44 | 129 | * @{ |
lypinator | 0:bb348c97df44 | 130 | */ |
lypinator | 0:bb348c97df44 | 131 | |
lypinator | 0:bb348c97df44 | 132 | /** |
lypinator | 0:bb348c97df44 | 133 | * @brief Initializes the DSI according to the specified |
lypinator | 0:bb348c97df44 | 134 | * parameters in the DSI_InitTypeDef and create the associated handle. |
lypinator | 0:bb348c97df44 | 135 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 136 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 137 | * @param PLLInit pointer to a DSI_PLLInitTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 138 | * the PLL Clock structure definition for the DSI. |
lypinator | 0:bb348c97df44 | 139 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 140 | */ |
lypinator | 0:bb348c97df44 | 141 | HAL_StatusTypeDef HAL_DSI_Init(DSI_HandleTypeDef *hdsi, DSI_PLLInitTypeDef *PLLInit) |
lypinator | 0:bb348c97df44 | 142 | { |
lypinator | 0:bb348c97df44 | 143 | uint32_t tickstart; |
lypinator | 0:bb348c97df44 | 144 | uint32_t unitIntervalx4; |
lypinator | 0:bb348c97df44 | 145 | uint32_t tempIDF; |
lypinator | 0:bb348c97df44 | 146 | |
lypinator | 0:bb348c97df44 | 147 | /* Check the DSI handle allocation */ |
lypinator | 0:bb348c97df44 | 148 | if(hdsi == NULL) |
lypinator | 0:bb348c97df44 | 149 | { |
lypinator | 0:bb348c97df44 | 150 | return HAL_ERROR; |
lypinator | 0:bb348c97df44 | 151 | } |
lypinator | 0:bb348c97df44 | 152 | |
lypinator | 0:bb348c97df44 | 153 | /* Check function parameters */ |
lypinator | 0:bb348c97df44 | 154 | assert_param(IS_DSI_PLL_NDIV(PLLInit->PLLNDIV)); |
lypinator | 0:bb348c97df44 | 155 | assert_param(IS_DSI_PLL_IDF(PLLInit->PLLIDF)); |
lypinator | 0:bb348c97df44 | 156 | assert_param(IS_DSI_PLL_ODF(PLLInit->PLLODF)); |
lypinator | 0:bb348c97df44 | 157 | assert_param(IS_DSI_AUTO_CLKLANE_CONTROL(hdsi->Init.AutomaticClockLaneControl)); |
lypinator | 0:bb348c97df44 | 158 | assert_param(IS_DSI_NUMBER_OF_LANES(hdsi->Init.NumberOfLanes)); |
lypinator | 0:bb348c97df44 | 159 | |
lypinator | 0:bb348c97df44 | 160 | if(hdsi->State == HAL_DSI_STATE_RESET) |
lypinator | 0:bb348c97df44 | 161 | { |
lypinator | 0:bb348c97df44 | 162 | /* Initialize the low level hardware */ |
lypinator | 0:bb348c97df44 | 163 | HAL_DSI_MspInit(hdsi); |
lypinator | 0:bb348c97df44 | 164 | } |
lypinator | 0:bb348c97df44 | 165 | |
lypinator | 0:bb348c97df44 | 166 | /* Change DSI peripheral state */ |
lypinator | 0:bb348c97df44 | 167 | hdsi->State = HAL_DSI_STATE_BUSY; |
lypinator | 0:bb348c97df44 | 168 | |
lypinator | 0:bb348c97df44 | 169 | /**************** Turn on the regulator and enable the DSI PLL ****************/ |
lypinator | 0:bb348c97df44 | 170 | |
lypinator | 0:bb348c97df44 | 171 | /* Enable the regulator */ |
lypinator | 0:bb348c97df44 | 172 | __HAL_DSI_REG_ENABLE(hdsi); |
lypinator | 0:bb348c97df44 | 173 | |
lypinator | 0:bb348c97df44 | 174 | /* Get tick */ |
lypinator | 0:bb348c97df44 | 175 | tickstart = HAL_GetTick(); |
lypinator | 0:bb348c97df44 | 176 | |
lypinator | 0:bb348c97df44 | 177 | /* Wait until the regulator is ready */ |
lypinator | 0:bb348c97df44 | 178 | while(__HAL_DSI_GET_FLAG(hdsi, DSI_FLAG_RRS) == RESET) |
lypinator | 0:bb348c97df44 | 179 | { |
lypinator | 0:bb348c97df44 | 180 | /* Check for the Timeout */ |
lypinator | 0:bb348c97df44 | 181 | if((HAL_GetTick() - tickstart ) > DSI_TIMEOUT_VALUE) |
lypinator | 0:bb348c97df44 | 182 | { |
lypinator | 0:bb348c97df44 | 183 | return HAL_TIMEOUT; |
lypinator | 0:bb348c97df44 | 184 | } |
lypinator | 0:bb348c97df44 | 185 | } |
lypinator | 0:bb348c97df44 | 186 | |
lypinator | 0:bb348c97df44 | 187 | /* Set the PLL division factors */ |
lypinator | 0:bb348c97df44 | 188 | hdsi->Instance->WRPCR &= ~(DSI_WRPCR_PLL_NDIV | DSI_WRPCR_PLL_IDF | DSI_WRPCR_PLL_ODF); |
lypinator | 0:bb348c97df44 | 189 | hdsi->Instance->WRPCR |= (((PLLInit->PLLNDIV)<<2U) | ((PLLInit->PLLIDF)<<11U) | ((PLLInit->PLLODF)<<16U)); |
lypinator | 0:bb348c97df44 | 190 | |
lypinator | 0:bb348c97df44 | 191 | /* Enable the DSI PLL */ |
lypinator | 0:bb348c97df44 | 192 | __HAL_DSI_PLL_ENABLE(hdsi); |
lypinator | 0:bb348c97df44 | 193 | |
lypinator | 0:bb348c97df44 | 194 | /* Get tick */ |
lypinator | 0:bb348c97df44 | 195 | tickstart = HAL_GetTick(); |
lypinator | 0:bb348c97df44 | 196 | |
lypinator | 0:bb348c97df44 | 197 | /* Wait for the lock of the PLL */ |
lypinator | 0:bb348c97df44 | 198 | while(__HAL_DSI_GET_FLAG(hdsi, DSI_FLAG_PLLLS) == RESET) |
lypinator | 0:bb348c97df44 | 199 | { |
lypinator | 0:bb348c97df44 | 200 | /* Check for the Timeout */ |
lypinator | 0:bb348c97df44 | 201 | if((HAL_GetTick() - tickstart ) > DSI_TIMEOUT_VALUE) |
lypinator | 0:bb348c97df44 | 202 | { |
lypinator | 0:bb348c97df44 | 203 | return HAL_TIMEOUT; |
lypinator | 0:bb348c97df44 | 204 | } |
lypinator | 0:bb348c97df44 | 205 | } |
lypinator | 0:bb348c97df44 | 206 | |
lypinator | 0:bb348c97df44 | 207 | /*************************** Set the PHY parameters ***************************/ |
lypinator | 0:bb348c97df44 | 208 | |
lypinator | 0:bb348c97df44 | 209 | /* D-PHY clock and digital enable*/ |
lypinator | 0:bb348c97df44 | 210 | hdsi->Instance->PCTLR |= (DSI_PCTLR_CKE | DSI_PCTLR_DEN); |
lypinator | 0:bb348c97df44 | 211 | |
lypinator | 0:bb348c97df44 | 212 | /* Clock lane configuration */ |
lypinator | 0:bb348c97df44 | 213 | hdsi->Instance->CLCR &= ~(DSI_CLCR_DPCC | DSI_CLCR_ACR); |
lypinator | 0:bb348c97df44 | 214 | hdsi->Instance->CLCR |= (DSI_CLCR_DPCC | hdsi->Init.AutomaticClockLaneControl); |
lypinator | 0:bb348c97df44 | 215 | |
lypinator | 0:bb348c97df44 | 216 | /* Configure the number of active data lanes */ |
lypinator | 0:bb348c97df44 | 217 | hdsi->Instance->PCONFR &= ~DSI_PCONFR_NL; |
lypinator | 0:bb348c97df44 | 218 | hdsi->Instance->PCONFR |= hdsi->Init.NumberOfLanes; |
lypinator | 0:bb348c97df44 | 219 | |
lypinator | 0:bb348c97df44 | 220 | /************************ Set the DSI clock parameters ************************/ |
lypinator | 0:bb348c97df44 | 221 | |
lypinator | 0:bb348c97df44 | 222 | /* Set the TX escape clock division factor */ |
lypinator | 0:bb348c97df44 | 223 | hdsi->Instance->CCR &= ~DSI_CCR_TXECKDIV; |
lypinator | 0:bb348c97df44 | 224 | hdsi->Instance->CCR |= hdsi->Init.TXEscapeCkdiv; |
lypinator | 0:bb348c97df44 | 225 | |
lypinator | 0:bb348c97df44 | 226 | /* Calculate the bit period in high-speed mode in unit of 0.25 ns (UIX4) */ |
lypinator | 0:bb348c97df44 | 227 | /* The equation is : UIX4 = IntegerPart( (1000/F_PHY_Mhz) * 4 ) */ |
lypinator | 0:bb348c97df44 | 228 | /* Where : F_PHY_Mhz = (NDIV * HSE_Mhz) / (IDF * ODF) */ |
lypinator | 0:bb348c97df44 | 229 | tempIDF = (PLLInit->PLLIDF > 0U) ? PLLInit->PLLIDF : 1U; |
lypinator | 0:bb348c97df44 | 230 | unitIntervalx4 = (4000000U * tempIDF * (1U << PLLInit->PLLODF)) / ((HSE_VALUE/1000U) * PLLInit->PLLNDIV); |
lypinator | 0:bb348c97df44 | 231 | |
lypinator | 0:bb348c97df44 | 232 | /* Set the bit period in high-speed mode */ |
lypinator | 0:bb348c97df44 | 233 | hdsi->Instance->WPCR[0U] &= ~DSI_WPCR0_UIX4; |
lypinator | 0:bb348c97df44 | 234 | hdsi->Instance->WPCR[0U] |= unitIntervalx4; |
lypinator | 0:bb348c97df44 | 235 | |
lypinator | 0:bb348c97df44 | 236 | /****************************** Error management *****************************/ |
lypinator | 0:bb348c97df44 | 237 | |
lypinator | 0:bb348c97df44 | 238 | /* Disable all error interrupts and reset the Error Mask */ |
lypinator | 0:bb348c97df44 | 239 | hdsi->Instance->IER[0U] = 0U; |
lypinator | 0:bb348c97df44 | 240 | hdsi->Instance->IER[1U] = 0U; |
lypinator | 0:bb348c97df44 | 241 | hdsi->ErrorMsk = 0U; |
lypinator | 0:bb348c97df44 | 242 | |
lypinator | 0:bb348c97df44 | 243 | /* Initialise the error code */ |
lypinator | 0:bb348c97df44 | 244 | hdsi->ErrorCode = HAL_DSI_ERROR_NONE; |
lypinator | 0:bb348c97df44 | 245 | |
lypinator | 0:bb348c97df44 | 246 | /* Initialize the DSI state*/ |
lypinator | 0:bb348c97df44 | 247 | hdsi->State = HAL_DSI_STATE_READY; |
lypinator | 0:bb348c97df44 | 248 | |
lypinator | 0:bb348c97df44 | 249 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 250 | } |
lypinator | 0:bb348c97df44 | 251 | |
lypinator | 0:bb348c97df44 | 252 | /** |
lypinator | 0:bb348c97df44 | 253 | * @brief De-initializes the DSI peripheral registers to their default reset |
lypinator | 0:bb348c97df44 | 254 | * values. |
lypinator | 0:bb348c97df44 | 255 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 256 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 257 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 258 | */ |
lypinator | 0:bb348c97df44 | 259 | HAL_StatusTypeDef HAL_DSI_DeInit(DSI_HandleTypeDef *hdsi) |
lypinator | 0:bb348c97df44 | 260 | { |
lypinator | 0:bb348c97df44 | 261 | /* Check the DSI handle allocation */ |
lypinator | 0:bb348c97df44 | 262 | if(hdsi == NULL) |
lypinator | 0:bb348c97df44 | 263 | { |
lypinator | 0:bb348c97df44 | 264 | return HAL_ERROR; |
lypinator | 0:bb348c97df44 | 265 | } |
lypinator | 0:bb348c97df44 | 266 | |
lypinator | 0:bb348c97df44 | 267 | /* Change DSI peripheral state */ |
lypinator | 0:bb348c97df44 | 268 | hdsi->State = HAL_DSI_STATE_BUSY; |
lypinator | 0:bb348c97df44 | 269 | |
lypinator | 0:bb348c97df44 | 270 | /* Disable the DSI wrapper */ |
lypinator | 0:bb348c97df44 | 271 | __HAL_DSI_WRAPPER_DISABLE(hdsi); |
lypinator | 0:bb348c97df44 | 272 | |
lypinator | 0:bb348c97df44 | 273 | /* Disable the DSI host */ |
lypinator | 0:bb348c97df44 | 274 | __HAL_DSI_DISABLE(hdsi); |
lypinator | 0:bb348c97df44 | 275 | |
lypinator | 0:bb348c97df44 | 276 | /* D-PHY clock and digital disable */ |
lypinator | 0:bb348c97df44 | 277 | hdsi->Instance->PCTLR &= ~(DSI_PCTLR_CKE | DSI_PCTLR_DEN); |
lypinator | 0:bb348c97df44 | 278 | |
lypinator | 0:bb348c97df44 | 279 | /* Turn off the DSI PLL */ |
lypinator | 0:bb348c97df44 | 280 | __HAL_DSI_PLL_DISABLE(hdsi); |
lypinator | 0:bb348c97df44 | 281 | |
lypinator | 0:bb348c97df44 | 282 | /* Disable the regulator */ |
lypinator | 0:bb348c97df44 | 283 | __HAL_DSI_REG_DISABLE(hdsi); |
lypinator | 0:bb348c97df44 | 284 | |
lypinator | 0:bb348c97df44 | 285 | /* DeInit the low level hardware */ |
lypinator | 0:bb348c97df44 | 286 | HAL_DSI_MspDeInit(hdsi); |
lypinator | 0:bb348c97df44 | 287 | |
lypinator | 0:bb348c97df44 | 288 | /* Initialise the error code */ |
lypinator | 0:bb348c97df44 | 289 | hdsi->ErrorCode = HAL_DSI_ERROR_NONE; |
lypinator | 0:bb348c97df44 | 290 | |
lypinator | 0:bb348c97df44 | 291 | /* Initialize the DSI state*/ |
lypinator | 0:bb348c97df44 | 292 | hdsi->State = HAL_DSI_STATE_RESET; |
lypinator | 0:bb348c97df44 | 293 | |
lypinator | 0:bb348c97df44 | 294 | /* Release Lock */ |
lypinator | 0:bb348c97df44 | 295 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 296 | |
lypinator | 0:bb348c97df44 | 297 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 298 | } |
lypinator | 0:bb348c97df44 | 299 | |
lypinator | 0:bb348c97df44 | 300 | /** |
lypinator | 0:bb348c97df44 | 301 | * @brief Enable the error monitor flags |
lypinator | 0:bb348c97df44 | 302 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 303 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 304 | * @param ActiveErrors indicates which error interrupts will be enabled. |
lypinator | 0:bb348c97df44 | 305 | * This parameter can be any combination of @ref DSI_Error_Data_Type. |
lypinator | 0:bb348c97df44 | 306 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 307 | */ |
lypinator | 0:bb348c97df44 | 308 | HAL_StatusTypeDef HAL_DSI_ConfigErrorMonitor(DSI_HandleTypeDef *hdsi, uint32_t ActiveErrors) |
lypinator | 0:bb348c97df44 | 309 | { |
lypinator | 0:bb348c97df44 | 310 | /* Process locked */ |
lypinator | 0:bb348c97df44 | 311 | __HAL_LOCK(hdsi); |
lypinator | 0:bb348c97df44 | 312 | |
lypinator | 0:bb348c97df44 | 313 | hdsi->Instance->IER[0U] = 0U; |
lypinator | 0:bb348c97df44 | 314 | hdsi->Instance->IER[1U] = 0U; |
lypinator | 0:bb348c97df44 | 315 | |
lypinator | 0:bb348c97df44 | 316 | /* Store active errors to the handle */ |
lypinator | 0:bb348c97df44 | 317 | hdsi->ErrorMsk = ActiveErrors; |
lypinator | 0:bb348c97df44 | 318 | |
lypinator | 0:bb348c97df44 | 319 | if((ActiveErrors & HAL_DSI_ERROR_ACK) != RESET) |
lypinator | 0:bb348c97df44 | 320 | { |
lypinator | 0:bb348c97df44 | 321 | /* Enable the interrupt generation on selected errors */ |
lypinator | 0:bb348c97df44 | 322 | hdsi->Instance->IER[0U] |= DSI_ERROR_ACK_MASK; |
lypinator | 0:bb348c97df44 | 323 | } |
lypinator | 0:bb348c97df44 | 324 | |
lypinator | 0:bb348c97df44 | 325 | if((ActiveErrors & HAL_DSI_ERROR_PHY) != RESET) |
lypinator | 0:bb348c97df44 | 326 | { |
lypinator | 0:bb348c97df44 | 327 | /* Enable the interrupt generation on selected errors */ |
lypinator | 0:bb348c97df44 | 328 | hdsi->Instance->IER[0U] |= DSI_ERROR_PHY_MASK; |
lypinator | 0:bb348c97df44 | 329 | } |
lypinator | 0:bb348c97df44 | 330 | |
lypinator | 0:bb348c97df44 | 331 | if((ActiveErrors & HAL_DSI_ERROR_TX) != RESET) |
lypinator | 0:bb348c97df44 | 332 | { |
lypinator | 0:bb348c97df44 | 333 | /* Enable the interrupt generation on selected errors */ |
lypinator | 0:bb348c97df44 | 334 | hdsi->Instance->IER[1U] |= DSI_ERROR_TX_MASK; |
lypinator | 0:bb348c97df44 | 335 | } |
lypinator | 0:bb348c97df44 | 336 | |
lypinator | 0:bb348c97df44 | 337 | if((ActiveErrors & HAL_DSI_ERROR_RX) != RESET) |
lypinator | 0:bb348c97df44 | 338 | { |
lypinator | 0:bb348c97df44 | 339 | /* Enable the interrupt generation on selected errors */ |
lypinator | 0:bb348c97df44 | 340 | hdsi->Instance->IER[1U] |= DSI_ERROR_RX_MASK; |
lypinator | 0:bb348c97df44 | 341 | } |
lypinator | 0:bb348c97df44 | 342 | |
lypinator | 0:bb348c97df44 | 343 | if((ActiveErrors & HAL_DSI_ERROR_ECC) != RESET) |
lypinator | 0:bb348c97df44 | 344 | { |
lypinator | 0:bb348c97df44 | 345 | /* Enable the interrupt generation on selected errors */ |
lypinator | 0:bb348c97df44 | 346 | hdsi->Instance->IER[1U] |= DSI_ERROR_ECC_MASK; |
lypinator | 0:bb348c97df44 | 347 | } |
lypinator | 0:bb348c97df44 | 348 | |
lypinator | 0:bb348c97df44 | 349 | if((ActiveErrors & HAL_DSI_ERROR_CRC) != RESET) |
lypinator | 0:bb348c97df44 | 350 | { |
lypinator | 0:bb348c97df44 | 351 | /* Enable the interrupt generation on selected errors */ |
lypinator | 0:bb348c97df44 | 352 | hdsi->Instance->IER[1U] |= DSI_ERROR_CRC_MASK; |
lypinator | 0:bb348c97df44 | 353 | } |
lypinator | 0:bb348c97df44 | 354 | |
lypinator | 0:bb348c97df44 | 355 | if((ActiveErrors & HAL_DSI_ERROR_PSE) != RESET) |
lypinator | 0:bb348c97df44 | 356 | { |
lypinator | 0:bb348c97df44 | 357 | /* Enable the interrupt generation on selected errors */ |
lypinator | 0:bb348c97df44 | 358 | hdsi->Instance->IER[1U] |= DSI_ERROR_PSE_MASK; |
lypinator | 0:bb348c97df44 | 359 | } |
lypinator | 0:bb348c97df44 | 360 | |
lypinator | 0:bb348c97df44 | 361 | if((ActiveErrors & HAL_DSI_ERROR_EOT) != RESET) |
lypinator | 0:bb348c97df44 | 362 | { |
lypinator | 0:bb348c97df44 | 363 | /* Enable the interrupt generation on selected errors */ |
lypinator | 0:bb348c97df44 | 364 | hdsi->Instance->IER[1U] |= DSI_ERROR_EOT_MASK; |
lypinator | 0:bb348c97df44 | 365 | } |
lypinator | 0:bb348c97df44 | 366 | |
lypinator | 0:bb348c97df44 | 367 | if((ActiveErrors & HAL_DSI_ERROR_OVF) != RESET) |
lypinator | 0:bb348c97df44 | 368 | { |
lypinator | 0:bb348c97df44 | 369 | /* Enable the interrupt generation on selected errors */ |
lypinator | 0:bb348c97df44 | 370 | hdsi->Instance->IER[1U] |= DSI_ERROR_OVF_MASK; |
lypinator | 0:bb348c97df44 | 371 | } |
lypinator | 0:bb348c97df44 | 372 | |
lypinator | 0:bb348c97df44 | 373 | if((ActiveErrors & HAL_DSI_ERROR_GEN) != RESET) |
lypinator | 0:bb348c97df44 | 374 | { |
lypinator | 0:bb348c97df44 | 375 | /* Enable the interrupt generation on selected errors */ |
lypinator | 0:bb348c97df44 | 376 | hdsi->Instance->IER[1U] |= DSI_ERROR_GEN_MASK; |
lypinator | 0:bb348c97df44 | 377 | } |
lypinator | 0:bb348c97df44 | 378 | |
lypinator | 0:bb348c97df44 | 379 | /* Process Unlocked */ |
lypinator | 0:bb348c97df44 | 380 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 381 | |
lypinator | 0:bb348c97df44 | 382 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 383 | } |
lypinator | 0:bb348c97df44 | 384 | |
lypinator | 0:bb348c97df44 | 385 | /** |
lypinator | 0:bb348c97df44 | 386 | * @brief Initializes the DSI MSP. |
lypinator | 0:bb348c97df44 | 387 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 388 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 389 | * @retval None |
lypinator | 0:bb348c97df44 | 390 | */ |
lypinator | 0:bb348c97df44 | 391 | __weak void HAL_DSI_MspInit(DSI_HandleTypeDef* hdsi) |
lypinator | 0:bb348c97df44 | 392 | { |
lypinator | 0:bb348c97df44 | 393 | /* Prevent unused argument(s) compilation warning */ |
lypinator | 0:bb348c97df44 | 394 | UNUSED(hdsi); |
lypinator | 0:bb348c97df44 | 395 | /* NOTE : This function Should not be modified, when the callback is needed, |
lypinator | 0:bb348c97df44 | 396 | the HAL_DSI_MspInit could be implemented in the user file |
lypinator | 0:bb348c97df44 | 397 | */ |
lypinator | 0:bb348c97df44 | 398 | } |
lypinator | 0:bb348c97df44 | 399 | |
lypinator | 0:bb348c97df44 | 400 | /** |
lypinator | 0:bb348c97df44 | 401 | * @brief De-initializes the DSI MSP. |
lypinator | 0:bb348c97df44 | 402 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 403 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 404 | * @retval None |
lypinator | 0:bb348c97df44 | 405 | */ |
lypinator | 0:bb348c97df44 | 406 | __weak void HAL_DSI_MspDeInit(DSI_HandleTypeDef* hdsi) |
lypinator | 0:bb348c97df44 | 407 | { |
lypinator | 0:bb348c97df44 | 408 | /* Prevent unused argument(s) compilation warning */ |
lypinator | 0:bb348c97df44 | 409 | UNUSED(hdsi); |
lypinator | 0:bb348c97df44 | 410 | /* NOTE : This function Should not be modified, when the callback is needed, |
lypinator | 0:bb348c97df44 | 411 | the HAL_DSI_MspDeInit could be implemented in the user file |
lypinator | 0:bb348c97df44 | 412 | */ |
lypinator | 0:bb348c97df44 | 413 | } |
lypinator | 0:bb348c97df44 | 414 | |
lypinator | 0:bb348c97df44 | 415 | /** |
lypinator | 0:bb348c97df44 | 416 | * @} |
lypinator | 0:bb348c97df44 | 417 | */ |
lypinator | 0:bb348c97df44 | 418 | |
lypinator | 0:bb348c97df44 | 419 | /** @defgroup DSI_Group2 IO operation functions |
lypinator | 0:bb348c97df44 | 420 | * @brief IO operation functions |
lypinator | 0:bb348c97df44 | 421 | * |
lypinator | 0:bb348c97df44 | 422 | @verbatim |
lypinator | 0:bb348c97df44 | 423 | =============================================================================== |
lypinator | 0:bb348c97df44 | 424 | ##### IO operation functions ##### |
lypinator | 0:bb348c97df44 | 425 | =============================================================================== |
lypinator | 0:bb348c97df44 | 426 | [..] This section provides function allowing to: |
lypinator | 0:bb348c97df44 | 427 | (+) Handle DSI interrupt request |
lypinator | 0:bb348c97df44 | 428 | |
lypinator | 0:bb348c97df44 | 429 | @endverbatim |
lypinator | 0:bb348c97df44 | 430 | * @{ |
lypinator | 0:bb348c97df44 | 431 | */ |
lypinator | 0:bb348c97df44 | 432 | /** |
lypinator | 0:bb348c97df44 | 433 | * @brief Handles DSI interrupt request. |
lypinator | 0:bb348c97df44 | 434 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 435 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 436 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 437 | */ |
lypinator | 0:bb348c97df44 | 438 | void HAL_DSI_IRQHandler(DSI_HandleTypeDef *hdsi) |
lypinator | 0:bb348c97df44 | 439 | { |
lypinator | 0:bb348c97df44 | 440 | uint32_t ErrorStatus0, ErrorStatus1; |
lypinator | 0:bb348c97df44 | 441 | |
lypinator | 0:bb348c97df44 | 442 | /* Tearing Effect Interrupt management ***************************************/ |
lypinator | 0:bb348c97df44 | 443 | if(__HAL_DSI_GET_FLAG(hdsi, DSI_FLAG_TE) != RESET) |
lypinator | 0:bb348c97df44 | 444 | { |
lypinator | 0:bb348c97df44 | 445 | if(__HAL_DSI_GET_IT_SOURCE(hdsi, DSI_IT_TE) != RESET) |
lypinator | 0:bb348c97df44 | 446 | { |
lypinator | 0:bb348c97df44 | 447 | /* Clear the Tearing Effect Interrupt Flag */ |
lypinator | 0:bb348c97df44 | 448 | __HAL_DSI_CLEAR_FLAG(hdsi, DSI_FLAG_TE); |
lypinator | 0:bb348c97df44 | 449 | |
lypinator | 0:bb348c97df44 | 450 | /* Tearing Effect Callback */ |
lypinator | 0:bb348c97df44 | 451 | HAL_DSI_TearingEffectCallback(hdsi); |
lypinator | 0:bb348c97df44 | 452 | } |
lypinator | 0:bb348c97df44 | 453 | } |
lypinator | 0:bb348c97df44 | 454 | |
lypinator | 0:bb348c97df44 | 455 | /* End of Refresh Interrupt management ***************************************/ |
lypinator | 0:bb348c97df44 | 456 | if(__HAL_DSI_GET_FLAG(hdsi, DSI_FLAG_ER) != RESET) |
lypinator | 0:bb348c97df44 | 457 | { |
lypinator | 0:bb348c97df44 | 458 | if(__HAL_DSI_GET_IT_SOURCE(hdsi, DSI_IT_ER) != RESET) |
lypinator | 0:bb348c97df44 | 459 | { |
lypinator | 0:bb348c97df44 | 460 | /* Clear the End of Refresh Interrupt Flag */ |
lypinator | 0:bb348c97df44 | 461 | __HAL_DSI_CLEAR_FLAG(hdsi, DSI_FLAG_ER); |
lypinator | 0:bb348c97df44 | 462 | |
lypinator | 0:bb348c97df44 | 463 | /* End of Refresh Callback */ |
lypinator | 0:bb348c97df44 | 464 | HAL_DSI_EndOfRefreshCallback(hdsi); |
lypinator | 0:bb348c97df44 | 465 | } |
lypinator | 0:bb348c97df44 | 466 | } |
lypinator | 0:bb348c97df44 | 467 | |
lypinator | 0:bb348c97df44 | 468 | /* Error Interrupts management ***********************************************/ |
lypinator | 0:bb348c97df44 | 469 | if(hdsi->ErrorMsk != 0U) |
lypinator | 0:bb348c97df44 | 470 | { |
lypinator | 0:bb348c97df44 | 471 | ErrorStatus0 = hdsi->Instance->ISR[0U]; |
lypinator | 0:bb348c97df44 | 472 | ErrorStatus0 &= hdsi->Instance->IER[0U]; |
lypinator | 0:bb348c97df44 | 473 | ErrorStatus1 = hdsi->Instance->ISR[1U]; |
lypinator | 0:bb348c97df44 | 474 | ErrorStatus1 &= hdsi->Instance->IER[1U]; |
lypinator | 0:bb348c97df44 | 475 | |
lypinator | 0:bb348c97df44 | 476 | if((ErrorStatus0 & DSI_ERROR_ACK_MASK) != RESET) |
lypinator | 0:bb348c97df44 | 477 | { |
lypinator | 0:bb348c97df44 | 478 | hdsi->ErrorCode |= HAL_DSI_ERROR_ACK; |
lypinator | 0:bb348c97df44 | 479 | } |
lypinator | 0:bb348c97df44 | 480 | |
lypinator | 0:bb348c97df44 | 481 | if((ErrorStatus0 & DSI_ERROR_PHY_MASK) != RESET) |
lypinator | 0:bb348c97df44 | 482 | { |
lypinator | 0:bb348c97df44 | 483 | hdsi->ErrorCode |= HAL_DSI_ERROR_PHY; |
lypinator | 0:bb348c97df44 | 484 | } |
lypinator | 0:bb348c97df44 | 485 | |
lypinator | 0:bb348c97df44 | 486 | if((ErrorStatus1 & DSI_ERROR_TX_MASK) != RESET) |
lypinator | 0:bb348c97df44 | 487 | { |
lypinator | 0:bb348c97df44 | 488 | hdsi->ErrorCode |= HAL_DSI_ERROR_TX; |
lypinator | 0:bb348c97df44 | 489 | } |
lypinator | 0:bb348c97df44 | 490 | |
lypinator | 0:bb348c97df44 | 491 | if((ErrorStatus1 & DSI_ERROR_RX_MASK) != RESET) |
lypinator | 0:bb348c97df44 | 492 | { |
lypinator | 0:bb348c97df44 | 493 | hdsi->ErrorCode |= HAL_DSI_ERROR_RX; |
lypinator | 0:bb348c97df44 | 494 | } |
lypinator | 0:bb348c97df44 | 495 | |
lypinator | 0:bb348c97df44 | 496 | if((ErrorStatus1 & DSI_ERROR_ECC_MASK) != RESET) |
lypinator | 0:bb348c97df44 | 497 | { |
lypinator | 0:bb348c97df44 | 498 | hdsi->ErrorCode |= HAL_DSI_ERROR_ECC; |
lypinator | 0:bb348c97df44 | 499 | } |
lypinator | 0:bb348c97df44 | 500 | |
lypinator | 0:bb348c97df44 | 501 | if((ErrorStatus1 & DSI_ERROR_CRC_MASK) != RESET) |
lypinator | 0:bb348c97df44 | 502 | { |
lypinator | 0:bb348c97df44 | 503 | hdsi->ErrorCode |= HAL_DSI_ERROR_CRC; |
lypinator | 0:bb348c97df44 | 504 | } |
lypinator | 0:bb348c97df44 | 505 | |
lypinator | 0:bb348c97df44 | 506 | if((ErrorStatus1 & DSI_ERROR_PSE_MASK) != RESET) |
lypinator | 0:bb348c97df44 | 507 | { |
lypinator | 0:bb348c97df44 | 508 | hdsi->ErrorCode |= HAL_DSI_ERROR_PSE; |
lypinator | 0:bb348c97df44 | 509 | } |
lypinator | 0:bb348c97df44 | 510 | |
lypinator | 0:bb348c97df44 | 511 | if((ErrorStatus1 & DSI_ERROR_EOT_MASK) != RESET) |
lypinator | 0:bb348c97df44 | 512 | { |
lypinator | 0:bb348c97df44 | 513 | hdsi->ErrorCode |= HAL_DSI_ERROR_EOT; |
lypinator | 0:bb348c97df44 | 514 | } |
lypinator | 0:bb348c97df44 | 515 | |
lypinator | 0:bb348c97df44 | 516 | if((ErrorStatus1 & DSI_ERROR_OVF_MASK) != RESET) |
lypinator | 0:bb348c97df44 | 517 | { |
lypinator | 0:bb348c97df44 | 518 | hdsi->ErrorCode |= HAL_DSI_ERROR_OVF; |
lypinator | 0:bb348c97df44 | 519 | } |
lypinator | 0:bb348c97df44 | 520 | |
lypinator | 0:bb348c97df44 | 521 | if((ErrorStatus1 & DSI_ERROR_GEN_MASK) != RESET) |
lypinator | 0:bb348c97df44 | 522 | { |
lypinator | 0:bb348c97df44 | 523 | hdsi->ErrorCode |= HAL_DSI_ERROR_GEN; |
lypinator | 0:bb348c97df44 | 524 | } |
lypinator | 0:bb348c97df44 | 525 | |
lypinator | 0:bb348c97df44 | 526 | /* Check only selected errors */ |
lypinator | 0:bb348c97df44 | 527 | if(hdsi->ErrorCode != HAL_DSI_ERROR_NONE) |
lypinator | 0:bb348c97df44 | 528 | { |
lypinator | 0:bb348c97df44 | 529 | /* DSI error interrupt user callback */ |
lypinator | 0:bb348c97df44 | 530 | HAL_DSI_ErrorCallback(hdsi); |
lypinator | 0:bb348c97df44 | 531 | } |
lypinator | 0:bb348c97df44 | 532 | } |
lypinator | 0:bb348c97df44 | 533 | } |
lypinator | 0:bb348c97df44 | 534 | |
lypinator | 0:bb348c97df44 | 535 | /** |
lypinator | 0:bb348c97df44 | 536 | * @brief Tearing Effect DSI callback. |
lypinator | 0:bb348c97df44 | 537 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 538 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 539 | * @retval None |
lypinator | 0:bb348c97df44 | 540 | */ |
lypinator | 0:bb348c97df44 | 541 | __weak void HAL_DSI_TearingEffectCallback(DSI_HandleTypeDef *hdsi) |
lypinator | 0:bb348c97df44 | 542 | { |
lypinator | 0:bb348c97df44 | 543 | /* Prevent unused argument(s) compilation warning */ |
lypinator | 0:bb348c97df44 | 544 | UNUSED(hdsi); |
lypinator | 0:bb348c97df44 | 545 | /* NOTE : This function Should not be modified, when the callback is needed, |
lypinator | 0:bb348c97df44 | 546 | the HAL_DSI_TearingEffectCallback could be implemented in the user file |
lypinator | 0:bb348c97df44 | 547 | */ |
lypinator | 0:bb348c97df44 | 548 | } |
lypinator | 0:bb348c97df44 | 549 | |
lypinator | 0:bb348c97df44 | 550 | /** |
lypinator | 0:bb348c97df44 | 551 | * @brief End of Refresh DSI callback. |
lypinator | 0:bb348c97df44 | 552 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 553 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 554 | * @retval None |
lypinator | 0:bb348c97df44 | 555 | */ |
lypinator | 0:bb348c97df44 | 556 | __weak void HAL_DSI_EndOfRefreshCallback(DSI_HandleTypeDef *hdsi) |
lypinator | 0:bb348c97df44 | 557 | { |
lypinator | 0:bb348c97df44 | 558 | /* Prevent unused argument(s) compilation warning */ |
lypinator | 0:bb348c97df44 | 559 | UNUSED(hdsi); |
lypinator | 0:bb348c97df44 | 560 | /* NOTE : This function Should not be modified, when the callback is needed, |
lypinator | 0:bb348c97df44 | 561 | the HAL_DSI_EndOfRefreshCallback could be implemented in the user file |
lypinator | 0:bb348c97df44 | 562 | */ |
lypinator | 0:bb348c97df44 | 563 | } |
lypinator | 0:bb348c97df44 | 564 | |
lypinator | 0:bb348c97df44 | 565 | /** |
lypinator | 0:bb348c97df44 | 566 | * @brief Operation Error DSI callback. |
lypinator | 0:bb348c97df44 | 567 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 568 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 569 | * @retval None |
lypinator | 0:bb348c97df44 | 570 | */ |
lypinator | 0:bb348c97df44 | 571 | __weak void HAL_DSI_ErrorCallback(DSI_HandleTypeDef *hdsi) |
lypinator | 0:bb348c97df44 | 572 | { |
lypinator | 0:bb348c97df44 | 573 | /* Prevent unused argument(s) compilation warning */ |
lypinator | 0:bb348c97df44 | 574 | UNUSED(hdsi); |
lypinator | 0:bb348c97df44 | 575 | /* NOTE : This function Should not be modified, when the callback is needed, |
lypinator | 0:bb348c97df44 | 576 | the HAL_DSI_ErrorCallback could be implemented in the user file |
lypinator | 0:bb348c97df44 | 577 | */ |
lypinator | 0:bb348c97df44 | 578 | } |
lypinator | 0:bb348c97df44 | 579 | |
lypinator | 0:bb348c97df44 | 580 | /** |
lypinator | 0:bb348c97df44 | 581 | * @} |
lypinator | 0:bb348c97df44 | 582 | */ |
lypinator | 0:bb348c97df44 | 583 | |
lypinator | 0:bb348c97df44 | 584 | /** @defgroup DSI_Group3 Peripheral Control functions |
lypinator | 0:bb348c97df44 | 585 | * @brief Peripheral Control functions |
lypinator | 0:bb348c97df44 | 586 | * |
lypinator | 0:bb348c97df44 | 587 | @verbatim |
lypinator | 0:bb348c97df44 | 588 | =============================================================================== |
lypinator | 0:bb348c97df44 | 589 | ##### Peripheral Control functions ##### |
lypinator | 0:bb348c97df44 | 590 | =============================================================================== |
lypinator | 0:bb348c97df44 | 591 | [..] This section provides functions allowing to: |
lypinator | 0:bb348c97df44 | 592 | (+) Configure the Generic interface read-back Virtual Channel ID |
lypinator | 0:bb348c97df44 | 593 | (+) Select video mode and configure the corresponding parameters |
lypinator | 0:bb348c97df44 | 594 | (+) Configure command transmission mode: High-speed or Low-power |
lypinator | 0:bb348c97df44 | 595 | (+) Configure the flow control |
lypinator | 0:bb348c97df44 | 596 | (+) Configure the DSI PHY timer |
lypinator | 0:bb348c97df44 | 597 | (+) Configure the DSI HOST timeout |
lypinator | 0:bb348c97df44 | 598 | (+) Configure the DSI HOST timeout |
lypinator | 0:bb348c97df44 | 599 | (+) Start/Stop the DSI module |
lypinator | 0:bb348c97df44 | 600 | (+) Refresh the display in command mode |
lypinator | 0:bb348c97df44 | 601 | (+) Controls the display color mode in Video mode |
lypinator | 0:bb348c97df44 | 602 | (+) Control the display shutdown in Video mode |
lypinator | 0:bb348c97df44 | 603 | (+) write short DCS or short Generic command |
lypinator | 0:bb348c97df44 | 604 | (+) write long DCS or long Generic command |
lypinator | 0:bb348c97df44 | 605 | (+) Read command (DCS or generic) |
lypinator | 0:bb348c97df44 | 606 | (+) Enter/Exit the Ultra Low Power Mode on data only (D-PHY PLL running) |
lypinator | 0:bb348c97df44 | 607 | (+) Enter/Exit the Ultra Low Power Mode on data only and clock (D-PHY PLL turned off) |
lypinator | 0:bb348c97df44 | 608 | (+) Start/Stop test pattern generation |
lypinator | 0:bb348c97df44 | 609 | (+) Slew-Rate And Delay Tuning |
lypinator | 0:bb348c97df44 | 610 | (+) Low-Power Reception Filter Tuning |
lypinator | 0:bb348c97df44 | 611 | (+) Activate an additional current path on all lanes to meet the SDDTx parameter |
lypinator | 0:bb348c97df44 | 612 | (+) Custom lane pins configuration |
lypinator | 0:bb348c97df44 | 613 | (+) Set custom timing for the PHY |
lypinator | 0:bb348c97df44 | 614 | (+) Force the Clock/Data Lane in TX Stop Mode |
lypinator | 0:bb348c97df44 | 615 | (+) Force LP Receiver in Low-Power Mode |
lypinator | 0:bb348c97df44 | 616 | (+) Force Data Lanes in RX Mode after a BTA |
lypinator | 0:bb348c97df44 | 617 | (+) Enable a pull-down on the lanes to prevent from floating states when unused |
lypinator | 0:bb348c97df44 | 618 | (+) Switch off the contention detection on data lanes |
lypinator | 0:bb348c97df44 | 619 | |
lypinator | 0:bb348c97df44 | 620 | @endverbatim |
lypinator | 0:bb348c97df44 | 621 | * @{ |
lypinator | 0:bb348c97df44 | 622 | */ |
lypinator | 0:bb348c97df44 | 623 | |
lypinator | 0:bb348c97df44 | 624 | /** |
lypinator | 0:bb348c97df44 | 625 | * @brief Configure the Generic interface read-back Virtual Channel ID. |
lypinator | 0:bb348c97df44 | 626 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 627 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 628 | * @param VirtualChannelID Virtual channel ID |
lypinator | 0:bb348c97df44 | 629 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 630 | */ |
lypinator | 0:bb348c97df44 | 631 | HAL_StatusTypeDef HAL_DSI_SetGenericVCID(DSI_HandleTypeDef *hdsi, uint32_t VirtualChannelID) |
lypinator | 0:bb348c97df44 | 632 | { |
lypinator | 0:bb348c97df44 | 633 | /* Process locked */ |
lypinator | 0:bb348c97df44 | 634 | __HAL_LOCK(hdsi); |
lypinator | 0:bb348c97df44 | 635 | |
lypinator | 0:bb348c97df44 | 636 | /* Update the GVCID register */ |
lypinator | 0:bb348c97df44 | 637 | hdsi->Instance->GVCIDR &= ~DSI_GVCIDR_VCID; |
lypinator | 0:bb348c97df44 | 638 | hdsi->Instance->GVCIDR |= VirtualChannelID; |
lypinator | 0:bb348c97df44 | 639 | |
lypinator | 0:bb348c97df44 | 640 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 641 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 642 | |
lypinator | 0:bb348c97df44 | 643 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 644 | } |
lypinator | 0:bb348c97df44 | 645 | |
lypinator | 0:bb348c97df44 | 646 | /** |
lypinator | 0:bb348c97df44 | 647 | * @brief Select video mode and configure the corresponding parameters |
lypinator | 0:bb348c97df44 | 648 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 649 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 650 | * @param VidCfg pointer to a DSI_VidCfgTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 651 | * the DSI video mode configuration parameters |
lypinator | 0:bb348c97df44 | 652 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 653 | */ |
lypinator | 0:bb348c97df44 | 654 | HAL_StatusTypeDef HAL_DSI_ConfigVideoMode(DSI_HandleTypeDef *hdsi, DSI_VidCfgTypeDef *VidCfg) |
lypinator | 0:bb348c97df44 | 655 | { |
lypinator | 0:bb348c97df44 | 656 | /* Process locked */ |
lypinator | 0:bb348c97df44 | 657 | __HAL_LOCK(hdsi); |
lypinator | 0:bb348c97df44 | 658 | |
lypinator | 0:bb348c97df44 | 659 | /* Check the parameters */ |
lypinator | 0:bb348c97df44 | 660 | assert_param(IS_DSI_COLOR_CODING(VidCfg->ColorCoding)); |
lypinator | 0:bb348c97df44 | 661 | assert_param(IS_DSI_VIDEO_MODE_TYPE(VidCfg->Mode)); |
lypinator | 0:bb348c97df44 | 662 | assert_param(IS_DSI_LP_COMMAND(VidCfg->LPCommandEnable)); |
lypinator | 0:bb348c97df44 | 663 | assert_param(IS_DSI_LP_HFP(VidCfg->LPHorizontalFrontPorchEnable)); |
lypinator | 0:bb348c97df44 | 664 | assert_param(IS_DSI_LP_HBP(VidCfg->LPHorizontalBackPorchEnable)); |
lypinator | 0:bb348c97df44 | 665 | assert_param(IS_DSI_LP_VACTIVE(VidCfg->LPVerticalActiveEnable)); |
lypinator | 0:bb348c97df44 | 666 | assert_param(IS_DSI_LP_VFP(VidCfg->LPVerticalFrontPorchEnable)); |
lypinator | 0:bb348c97df44 | 667 | assert_param(IS_DSI_LP_VBP(VidCfg->LPVerticalBackPorchEnable)); |
lypinator | 0:bb348c97df44 | 668 | assert_param(IS_DSI_LP_VSYNC(VidCfg->LPVerticalSyncActiveEnable)); |
lypinator | 0:bb348c97df44 | 669 | assert_param(IS_DSI_FBTAA(VidCfg->FrameBTAAcknowledgeEnable)); |
lypinator | 0:bb348c97df44 | 670 | assert_param(IS_DSI_DE_POLARITY(VidCfg->DEPolarity)); |
lypinator | 0:bb348c97df44 | 671 | assert_param(IS_DSI_VSYNC_POLARITY(VidCfg->VSPolarity)); |
lypinator | 0:bb348c97df44 | 672 | assert_param(IS_DSI_HSYNC_POLARITY(VidCfg->HSPolarity)); |
lypinator | 0:bb348c97df44 | 673 | /* Check the LooselyPacked variant only in 18-bit mode */ |
lypinator | 0:bb348c97df44 | 674 | if(VidCfg->ColorCoding == DSI_RGB666) |
lypinator | 0:bb348c97df44 | 675 | { |
lypinator | 0:bb348c97df44 | 676 | assert_param(IS_DSI_LOOSELY_PACKED(VidCfg->LooselyPacked)); |
lypinator | 0:bb348c97df44 | 677 | } |
lypinator | 0:bb348c97df44 | 678 | |
lypinator | 0:bb348c97df44 | 679 | /* Select video mode by resetting CMDM and DSIM bits */ |
lypinator | 0:bb348c97df44 | 680 | hdsi->Instance->MCR &= ~DSI_MCR_CMDM; |
lypinator | 0:bb348c97df44 | 681 | hdsi->Instance->WCFGR &= ~DSI_WCFGR_DSIM; |
lypinator | 0:bb348c97df44 | 682 | |
lypinator | 0:bb348c97df44 | 683 | /* Configure the video mode transmission type */ |
lypinator | 0:bb348c97df44 | 684 | hdsi->Instance->VMCR &= ~DSI_VMCR_VMT; |
lypinator | 0:bb348c97df44 | 685 | hdsi->Instance->VMCR |= VidCfg->Mode; |
lypinator | 0:bb348c97df44 | 686 | |
lypinator | 0:bb348c97df44 | 687 | /* Configure the video packet size */ |
lypinator | 0:bb348c97df44 | 688 | hdsi->Instance->VPCR &= ~DSI_VPCR_VPSIZE; |
lypinator | 0:bb348c97df44 | 689 | hdsi->Instance->VPCR |= VidCfg->PacketSize; |
lypinator | 0:bb348c97df44 | 690 | |
lypinator | 0:bb348c97df44 | 691 | /* Set the chunks number to be transmitted through the DSI link */ |
lypinator | 0:bb348c97df44 | 692 | hdsi->Instance->VCCR &= ~DSI_VCCR_NUMC; |
lypinator | 0:bb348c97df44 | 693 | hdsi->Instance->VCCR |= VidCfg->NumberOfChunks; |
lypinator | 0:bb348c97df44 | 694 | |
lypinator | 0:bb348c97df44 | 695 | /* Set the size of the null packet */ |
lypinator | 0:bb348c97df44 | 696 | hdsi->Instance->VNPCR &= ~DSI_VNPCR_NPSIZE; |
lypinator | 0:bb348c97df44 | 697 | hdsi->Instance->VNPCR |= VidCfg->NullPacketSize; |
lypinator | 0:bb348c97df44 | 698 | |
lypinator | 0:bb348c97df44 | 699 | /* Select the virtual channel for the LTDC interface traffic */ |
lypinator | 0:bb348c97df44 | 700 | hdsi->Instance->LVCIDR &= ~DSI_LVCIDR_VCID; |
lypinator | 0:bb348c97df44 | 701 | hdsi->Instance->LVCIDR |= VidCfg->VirtualChannelID; |
lypinator | 0:bb348c97df44 | 702 | |
lypinator | 0:bb348c97df44 | 703 | /* Configure the polarity of control signals */ |
lypinator | 0:bb348c97df44 | 704 | hdsi->Instance->LPCR &= ~(DSI_LPCR_DEP | DSI_LPCR_VSP | DSI_LPCR_HSP); |
lypinator | 0:bb348c97df44 | 705 | hdsi->Instance->LPCR |= (VidCfg->DEPolarity | VidCfg->VSPolarity | VidCfg->HSPolarity); |
lypinator | 0:bb348c97df44 | 706 | |
lypinator | 0:bb348c97df44 | 707 | /* Select the color coding for the host */ |
lypinator | 0:bb348c97df44 | 708 | hdsi->Instance->LCOLCR &= ~DSI_LCOLCR_COLC; |
lypinator | 0:bb348c97df44 | 709 | hdsi->Instance->LCOLCR |= VidCfg->ColorCoding; |
lypinator | 0:bb348c97df44 | 710 | |
lypinator | 0:bb348c97df44 | 711 | /* Select the color coding for the wrapper */ |
lypinator | 0:bb348c97df44 | 712 | hdsi->Instance->WCFGR &= ~DSI_WCFGR_COLMUX; |
lypinator | 0:bb348c97df44 | 713 | hdsi->Instance->WCFGR |= ((VidCfg->ColorCoding)<<1U); |
lypinator | 0:bb348c97df44 | 714 | |
lypinator | 0:bb348c97df44 | 715 | /* Enable/disable the loosely packed variant to 18-bit configuration */ |
lypinator | 0:bb348c97df44 | 716 | if(VidCfg->ColorCoding == DSI_RGB666) |
lypinator | 0:bb348c97df44 | 717 | { |
lypinator | 0:bb348c97df44 | 718 | hdsi->Instance->LCOLCR &= ~DSI_LCOLCR_LPE; |
lypinator | 0:bb348c97df44 | 719 | hdsi->Instance->LCOLCR |= VidCfg->LooselyPacked; |
lypinator | 0:bb348c97df44 | 720 | } |
lypinator | 0:bb348c97df44 | 721 | |
lypinator | 0:bb348c97df44 | 722 | /* Set the Horizontal Synchronization Active (HSA) in lane byte clock cycles */ |
lypinator | 0:bb348c97df44 | 723 | hdsi->Instance->VHSACR &= ~DSI_VHSACR_HSA; |
lypinator | 0:bb348c97df44 | 724 | hdsi->Instance->VHSACR |= VidCfg->HorizontalSyncActive; |
lypinator | 0:bb348c97df44 | 725 | |
lypinator | 0:bb348c97df44 | 726 | /* Set the Horizontal Back Porch (HBP) in lane byte clock cycles */ |
lypinator | 0:bb348c97df44 | 727 | hdsi->Instance->VHBPCR &= ~DSI_VHBPCR_HBP; |
lypinator | 0:bb348c97df44 | 728 | hdsi->Instance->VHBPCR |= VidCfg->HorizontalBackPorch; |
lypinator | 0:bb348c97df44 | 729 | |
lypinator | 0:bb348c97df44 | 730 | /* Set the total line time (HLINE=HSA+HBP+HACT+HFP) in lane byte clock cycles */ |
lypinator | 0:bb348c97df44 | 731 | hdsi->Instance->VLCR &= ~DSI_VLCR_HLINE; |
lypinator | 0:bb348c97df44 | 732 | hdsi->Instance->VLCR |= VidCfg->HorizontalLine; |
lypinator | 0:bb348c97df44 | 733 | |
lypinator | 0:bb348c97df44 | 734 | /* Set the Vertical Synchronization Active (VSA) */ |
lypinator | 0:bb348c97df44 | 735 | hdsi->Instance->VVSACR &= ~DSI_VVSACR_VSA; |
lypinator | 0:bb348c97df44 | 736 | hdsi->Instance->VVSACR |= VidCfg->VerticalSyncActive; |
lypinator | 0:bb348c97df44 | 737 | |
lypinator | 0:bb348c97df44 | 738 | /* Set the Vertical Back Porch (VBP)*/ |
lypinator | 0:bb348c97df44 | 739 | hdsi->Instance->VVBPCR &= ~DSI_VVBPCR_VBP; |
lypinator | 0:bb348c97df44 | 740 | hdsi->Instance->VVBPCR |= VidCfg->VerticalBackPorch; |
lypinator | 0:bb348c97df44 | 741 | |
lypinator | 0:bb348c97df44 | 742 | /* Set the Vertical Front Porch (VFP)*/ |
lypinator | 0:bb348c97df44 | 743 | hdsi->Instance->VVFPCR &= ~DSI_VVFPCR_VFP; |
lypinator | 0:bb348c97df44 | 744 | hdsi->Instance->VVFPCR |= VidCfg->VerticalFrontPorch; |
lypinator | 0:bb348c97df44 | 745 | |
lypinator | 0:bb348c97df44 | 746 | /* Set the Vertical Active period*/ |
lypinator | 0:bb348c97df44 | 747 | hdsi->Instance->VVACR &= ~DSI_VVACR_VA; |
lypinator | 0:bb348c97df44 | 748 | hdsi->Instance->VVACR |= VidCfg->VerticalActive; |
lypinator | 0:bb348c97df44 | 749 | |
lypinator | 0:bb348c97df44 | 750 | /* Configure the command transmission mode */ |
lypinator | 0:bb348c97df44 | 751 | hdsi->Instance->VMCR &= ~DSI_VMCR_LPCE; |
lypinator | 0:bb348c97df44 | 752 | hdsi->Instance->VMCR |= VidCfg->LPCommandEnable; |
lypinator | 0:bb348c97df44 | 753 | |
lypinator | 0:bb348c97df44 | 754 | /* Low power largest packet size */ |
lypinator | 0:bb348c97df44 | 755 | hdsi->Instance->LPMCR &= ~DSI_LPMCR_LPSIZE; |
lypinator | 0:bb348c97df44 | 756 | hdsi->Instance->LPMCR |= ((VidCfg->LPLargestPacketSize)<<16U); |
lypinator | 0:bb348c97df44 | 757 | |
lypinator | 0:bb348c97df44 | 758 | /* Low power VACT largest packet size */ |
lypinator | 0:bb348c97df44 | 759 | hdsi->Instance->LPMCR &= ~DSI_LPMCR_VLPSIZE; |
lypinator | 0:bb348c97df44 | 760 | hdsi->Instance->LPMCR |= VidCfg->LPVACTLargestPacketSize; |
lypinator | 0:bb348c97df44 | 761 | |
lypinator | 0:bb348c97df44 | 762 | /* Enable LP transition in HFP period */ |
lypinator | 0:bb348c97df44 | 763 | hdsi->Instance->VMCR &= ~DSI_VMCR_LPHFPE; |
lypinator | 0:bb348c97df44 | 764 | hdsi->Instance->VMCR |= VidCfg->LPHorizontalFrontPorchEnable; |
lypinator | 0:bb348c97df44 | 765 | |
lypinator | 0:bb348c97df44 | 766 | /* Enable LP transition in HBP period */ |
lypinator | 0:bb348c97df44 | 767 | hdsi->Instance->VMCR &= ~DSI_VMCR_LPHBPE; |
lypinator | 0:bb348c97df44 | 768 | hdsi->Instance->VMCR |= VidCfg->LPHorizontalBackPorchEnable; |
lypinator | 0:bb348c97df44 | 769 | |
lypinator | 0:bb348c97df44 | 770 | /* Enable LP transition in VACT period */ |
lypinator | 0:bb348c97df44 | 771 | hdsi->Instance->VMCR &= ~DSI_VMCR_LPVAE; |
lypinator | 0:bb348c97df44 | 772 | hdsi->Instance->VMCR |= VidCfg->LPVerticalActiveEnable; |
lypinator | 0:bb348c97df44 | 773 | |
lypinator | 0:bb348c97df44 | 774 | /* Enable LP transition in VFP period */ |
lypinator | 0:bb348c97df44 | 775 | hdsi->Instance->VMCR &= ~DSI_VMCR_LPVFPE; |
lypinator | 0:bb348c97df44 | 776 | hdsi->Instance->VMCR |= VidCfg->LPVerticalFrontPorchEnable; |
lypinator | 0:bb348c97df44 | 777 | |
lypinator | 0:bb348c97df44 | 778 | /* Enable LP transition in VBP period */ |
lypinator | 0:bb348c97df44 | 779 | hdsi->Instance->VMCR &= ~DSI_VMCR_LPVBPE; |
lypinator | 0:bb348c97df44 | 780 | hdsi->Instance->VMCR |= VidCfg->LPVerticalBackPorchEnable; |
lypinator | 0:bb348c97df44 | 781 | |
lypinator | 0:bb348c97df44 | 782 | /* Enable LP transition in vertical sync period */ |
lypinator | 0:bb348c97df44 | 783 | hdsi->Instance->VMCR &= ~DSI_VMCR_LPVSAE; |
lypinator | 0:bb348c97df44 | 784 | hdsi->Instance->VMCR |= VidCfg->LPVerticalSyncActiveEnable; |
lypinator | 0:bb348c97df44 | 785 | |
lypinator | 0:bb348c97df44 | 786 | /* Enable the request for an acknowledge response at the end of a frame */ |
lypinator | 0:bb348c97df44 | 787 | hdsi->Instance->VMCR &= ~DSI_VMCR_FBTAAE; |
lypinator | 0:bb348c97df44 | 788 | hdsi->Instance->VMCR |= VidCfg->FrameBTAAcknowledgeEnable; |
lypinator | 0:bb348c97df44 | 789 | |
lypinator | 0:bb348c97df44 | 790 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 791 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 792 | |
lypinator | 0:bb348c97df44 | 793 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 794 | } |
lypinator | 0:bb348c97df44 | 795 | |
lypinator | 0:bb348c97df44 | 796 | /** |
lypinator | 0:bb348c97df44 | 797 | * @brief Select adapted command mode and configure the corresponding parameters |
lypinator | 0:bb348c97df44 | 798 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 799 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 800 | * @param CmdCfg pointer to a DSI_CmdCfgTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 801 | * the DSI command mode configuration parameters |
lypinator | 0:bb348c97df44 | 802 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 803 | */ |
lypinator | 0:bb348c97df44 | 804 | HAL_StatusTypeDef HAL_DSI_ConfigAdaptedCommandMode(DSI_HandleTypeDef *hdsi, DSI_CmdCfgTypeDef *CmdCfg) |
lypinator | 0:bb348c97df44 | 805 | { |
lypinator | 0:bb348c97df44 | 806 | /* Process locked */ |
lypinator | 0:bb348c97df44 | 807 | __HAL_LOCK(hdsi); |
lypinator | 0:bb348c97df44 | 808 | |
lypinator | 0:bb348c97df44 | 809 | /* Check the parameters */ |
lypinator | 0:bb348c97df44 | 810 | assert_param(IS_DSI_COLOR_CODING(CmdCfg->ColorCoding)); |
lypinator | 0:bb348c97df44 | 811 | assert_param(IS_DSI_TE_SOURCE(CmdCfg->TearingEffectSource)); |
lypinator | 0:bb348c97df44 | 812 | assert_param(IS_DSI_TE_POLARITY(CmdCfg->TearingEffectPolarity)); |
lypinator | 0:bb348c97df44 | 813 | assert_param(IS_DSI_AUTOMATIC_REFRESH(CmdCfg->AutomaticRefresh)); |
lypinator | 0:bb348c97df44 | 814 | assert_param(IS_DSI_VS_POLARITY(CmdCfg->VSyncPol)); |
lypinator | 0:bb348c97df44 | 815 | assert_param(IS_DSI_TE_ACK_REQUEST(CmdCfg->TEAcknowledgeRequest)); |
lypinator | 0:bb348c97df44 | 816 | assert_param(IS_DSI_DE_POLARITY(CmdCfg->DEPolarity)); |
lypinator | 0:bb348c97df44 | 817 | assert_param(IS_DSI_VSYNC_POLARITY(CmdCfg->VSPolarity)); |
lypinator | 0:bb348c97df44 | 818 | assert_param(IS_DSI_HSYNC_POLARITY(CmdCfg->HSPolarity)); |
lypinator | 0:bb348c97df44 | 819 | |
lypinator | 0:bb348c97df44 | 820 | /* Select command mode by setting CMDM and DSIM bits */ |
lypinator | 0:bb348c97df44 | 821 | hdsi->Instance->MCR |= DSI_MCR_CMDM; |
lypinator | 0:bb348c97df44 | 822 | hdsi->Instance->WCFGR &= ~DSI_WCFGR_DSIM; |
lypinator | 0:bb348c97df44 | 823 | hdsi->Instance->WCFGR |= DSI_WCFGR_DSIM; |
lypinator | 0:bb348c97df44 | 824 | |
lypinator | 0:bb348c97df44 | 825 | /* Select the virtual channel for the LTDC interface traffic */ |
lypinator | 0:bb348c97df44 | 826 | hdsi->Instance->LVCIDR &= ~DSI_LVCIDR_VCID; |
lypinator | 0:bb348c97df44 | 827 | hdsi->Instance->LVCIDR |= CmdCfg->VirtualChannelID; |
lypinator | 0:bb348c97df44 | 828 | |
lypinator | 0:bb348c97df44 | 829 | /* Configure the polarity of control signals */ |
lypinator | 0:bb348c97df44 | 830 | hdsi->Instance->LPCR &= ~(DSI_LPCR_DEP | DSI_LPCR_VSP | DSI_LPCR_HSP); |
lypinator | 0:bb348c97df44 | 831 | hdsi->Instance->LPCR |= (CmdCfg->DEPolarity | CmdCfg->VSPolarity | CmdCfg->HSPolarity); |
lypinator | 0:bb348c97df44 | 832 | |
lypinator | 0:bb348c97df44 | 833 | /* Select the color coding for the host */ |
lypinator | 0:bb348c97df44 | 834 | hdsi->Instance->LCOLCR &= ~DSI_LCOLCR_COLC; |
lypinator | 0:bb348c97df44 | 835 | hdsi->Instance->LCOLCR |= CmdCfg->ColorCoding; |
lypinator | 0:bb348c97df44 | 836 | |
lypinator | 0:bb348c97df44 | 837 | /* Select the color coding for the wrapper */ |
lypinator | 0:bb348c97df44 | 838 | hdsi->Instance->WCFGR &= ~DSI_WCFGR_COLMUX; |
lypinator | 0:bb348c97df44 | 839 | hdsi->Instance->WCFGR |= ((CmdCfg->ColorCoding)<<1U); |
lypinator | 0:bb348c97df44 | 840 | |
lypinator | 0:bb348c97df44 | 841 | /* Configure the maximum allowed size for write memory command */ |
lypinator | 0:bb348c97df44 | 842 | hdsi->Instance->LCCR &= ~DSI_LCCR_CMDSIZE; |
lypinator | 0:bb348c97df44 | 843 | hdsi->Instance->LCCR |= CmdCfg->CommandSize; |
lypinator | 0:bb348c97df44 | 844 | |
lypinator | 0:bb348c97df44 | 845 | /* Configure the tearing effect source and polarity and select the refresh mode */ |
lypinator | 0:bb348c97df44 | 846 | hdsi->Instance->WCFGR &= ~(DSI_WCFGR_TESRC | DSI_WCFGR_TEPOL | DSI_WCFGR_AR | DSI_WCFGR_VSPOL); |
lypinator | 0:bb348c97df44 | 847 | hdsi->Instance->WCFGR |= (CmdCfg->TearingEffectSource | CmdCfg->TearingEffectPolarity | CmdCfg->AutomaticRefresh | CmdCfg->VSyncPol); |
lypinator | 0:bb348c97df44 | 848 | |
lypinator | 0:bb348c97df44 | 849 | /* Configure the tearing effect acknowledge request */ |
lypinator | 0:bb348c97df44 | 850 | hdsi->Instance->CMCR &= ~DSI_CMCR_TEARE; |
lypinator | 0:bb348c97df44 | 851 | hdsi->Instance->CMCR |= CmdCfg->TEAcknowledgeRequest; |
lypinator | 0:bb348c97df44 | 852 | |
lypinator | 0:bb348c97df44 | 853 | /* Enable the Tearing Effect interrupt */ |
lypinator | 0:bb348c97df44 | 854 | __HAL_DSI_ENABLE_IT(hdsi, DSI_IT_TE); |
lypinator | 0:bb348c97df44 | 855 | |
lypinator | 0:bb348c97df44 | 856 | /* Enable the End of Refresh interrupt */ |
lypinator | 0:bb348c97df44 | 857 | __HAL_DSI_ENABLE_IT(hdsi, DSI_IT_ER); |
lypinator | 0:bb348c97df44 | 858 | |
lypinator | 0:bb348c97df44 | 859 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 860 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 861 | |
lypinator | 0:bb348c97df44 | 862 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 863 | } |
lypinator | 0:bb348c97df44 | 864 | |
lypinator | 0:bb348c97df44 | 865 | /** |
lypinator | 0:bb348c97df44 | 866 | * @brief Configure command transmission mode: High-speed or Low-power |
lypinator | 0:bb348c97df44 | 867 | * and enable/disable acknowledge request after packet transmission |
lypinator | 0:bb348c97df44 | 868 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 869 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 870 | * @param LPCmd pointer to a DSI_LPCmdTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 871 | * the DSI command transmission mode configuration parameters |
lypinator | 0:bb348c97df44 | 872 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 873 | */ |
lypinator | 0:bb348c97df44 | 874 | HAL_StatusTypeDef HAL_DSI_ConfigCommand(DSI_HandleTypeDef *hdsi, DSI_LPCmdTypeDef *LPCmd) |
lypinator | 0:bb348c97df44 | 875 | { |
lypinator | 0:bb348c97df44 | 876 | /* Process locked */ |
lypinator | 0:bb348c97df44 | 877 | __HAL_LOCK(hdsi); |
lypinator | 0:bb348c97df44 | 878 | |
lypinator | 0:bb348c97df44 | 879 | assert_param(IS_DSI_LP_GSW0P(LPCmd->LPGenShortWriteNoP)); |
lypinator | 0:bb348c97df44 | 880 | assert_param(IS_DSI_LP_GSW1P(LPCmd->LPGenShortWriteOneP)); |
lypinator | 0:bb348c97df44 | 881 | assert_param(IS_DSI_LP_GSW2P(LPCmd->LPGenShortWriteTwoP)); |
lypinator | 0:bb348c97df44 | 882 | assert_param(IS_DSI_LP_GSR0P(LPCmd->LPGenShortReadNoP)); |
lypinator | 0:bb348c97df44 | 883 | assert_param(IS_DSI_LP_GSR1P(LPCmd->LPGenShortReadOneP)); |
lypinator | 0:bb348c97df44 | 884 | assert_param(IS_DSI_LP_GSR2P(LPCmd->LPGenShortReadTwoP)); |
lypinator | 0:bb348c97df44 | 885 | assert_param(IS_DSI_LP_GLW(LPCmd->LPGenLongWrite)); |
lypinator | 0:bb348c97df44 | 886 | assert_param(IS_DSI_LP_DSW0P(LPCmd->LPDcsShortWriteNoP)); |
lypinator | 0:bb348c97df44 | 887 | assert_param(IS_DSI_LP_DSW1P(LPCmd->LPDcsShortWriteOneP)); |
lypinator | 0:bb348c97df44 | 888 | assert_param(IS_DSI_LP_DSR0P(LPCmd->LPDcsShortReadNoP)); |
lypinator | 0:bb348c97df44 | 889 | assert_param(IS_DSI_LP_DLW(LPCmd->LPDcsLongWrite)); |
lypinator | 0:bb348c97df44 | 890 | assert_param(IS_DSI_LP_MRDP(LPCmd->LPMaxReadPacket)); |
lypinator | 0:bb348c97df44 | 891 | assert_param(IS_DSI_ACK_REQUEST(LPCmd->AcknowledgeRequest)); |
lypinator | 0:bb348c97df44 | 892 | |
lypinator | 0:bb348c97df44 | 893 | /* Select High-speed or Low-power for command transmission */ |
lypinator | 0:bb348c97df44 | 894 | hdsi->Instance->CMCR &= ~(DSI_CMCR_GSW0TX |\ |
lypinator | 0:bb348c97df44 | 895 | DSI_CMCR_GSW1TX |\ |
lypinator | 0:bb348c97df44 | 896 | DSI_CMCR_GSW2TX |\ |
lypinator | 0:bb348c97df44 | 897 | DSI_CMCR_GSR0TX |\ |
lypinator | 0:bb348c97df44 | 898 | DSI_CMCR_GSR1TX |\ |
lypinator | 0:bb348c97df44 | 899 | DSI_CMCR_GSR2TX |\ |
lypinator | 0:bb348c97df44 | 900 | DSI_CMCR_GLWTX |\ |
lypinator | 0:bb348c97df44 | 901 | DSI_CMCR_DSW0TX |\ |
lypinator | 0:bb348c97df44 | 902 | DSI_CMCR_DSW1TX |\ |
lypinator | 0:bb348c97df44 | 903 | DSI_CMCR_DSR0TX |\ |
lypinator | 0:bb348c97df44 | 904 | DSI_CMCR_DLWTX |\ |
lypinator | 0:bb348c97df44 | 905 | DSI_CMCR_MRDPS); |
lypinator | 0:bb348c97df44 | 906 | hdsi->Instance->CMCR |= (LPCmd->LPGenShortWriteNoP |\ |
lypinator | 0:bb348c97df44 | 907 | LPCmd->LPGenShortWriteOneP |\ |
lypinator | 0:bb348c97df44 | 908 | LPCmd->LPGenShortWriteTwoP |\ |
lypinator | 0:bb348c97df44 | 909 | LPCmd->LPGenShortReadNoP |\ |
lypinator | 0:bb348c97df44 | 910 | LPCmd->LPGenShortReadOneP |\ |
lypinator | 0:bb348c97df44 | 911 | LPCmd->LPGenShortReadTwoP |\ |
lypinator | 0:bb348c97df44 | 912 | LPCmd->LPGenLongWrite |\ |
lypinator | 0:bb348c97df44 | 913 | LPCmd->LPDcsShortWriteNoP |\ |
lypinator | 0:bb348c97df44 | 914 | LPCmd->LPDcsShortWriteOneP |\ |
lypinator | 0:bb348c97df44 | 915 | LPCmd->LPDcsShortReadNoP |\ |
lypinator | 0:bb348c97df44 | 916 | LPCmd->LPDcsLongWrite |\ |
lypinator | 0:bb348c97df44 | 917 | LPCmd->LPMaxReadPacket); |
lypinator | 0:bb348c97df44 | 918 | |
lypinator | 0:bb348c97df44 | 919 | /* Configure the acknowledge request after each packet transmission */ |
lypinator | 0:bb348c97df44 | 920 | hdsi->Instance->CMCR &= ~DSI_CMCR_ARE; |
lypinator | 0:bb348c97df44 | 921 | hdsi->Instance->CMCR |= LPCmd->AcknowledgeRequest; |
lypinator | 0:bb348c97df44 | 922 | |
lypinator | 0:bb348c97df44 | 923 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 924 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 925 | |
lypinator | 0:bb348c97df44 | 926 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 927 | } |
lypinator | 0:bb348c97df44 | 928 | |
lypinator | 0:bb348c97df44 | 929 | /** |
lypinator | 0:bb348c97df44 | 930 | * @brief Configure the flow control parameters |
lypinator | 0:bb348c97df44 | 931 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 932 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 933 | * @param FlowControl flow control feature(s) to be enabled. |
lypinator | 0:bb348c97df44 | 934 | * This parameter can be any combination of @ref DSI_FlowControl. |
lypinator | 0:bb348c97df44 | 935 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 936 | */ |
lypinator | 0:bb348c97df44 | 937 | HAL_StatusTypeDef HAL_DSI_ConfigFlowControl(DSI_HandleTypeDef *hdsi, uint32_t FlowControl) |
lypinator | 0:bb348c97df44 | 938 | { |
lypinator | 0:bb348c97df44 | 939 | /* Process locked */ |
lypinator | 0:bb348c97df44 | 940 | __HAL_LOCK(hdsi); |
lypinator | 0:bb348c97df44 | 941 | |
lypinator | 0:bb348c97df44 | 942 | /* Check the parameters */ |
lypinator | 0:bb348c97df44 | 943 | assert_param(IS_DSI_FLOW_CONTROL(FlowControl)); |
lypinator | 0:bb348c97df44 | 944 | |
lypinator | 0:bb348c97df44 | 945 | /* Set the DSI Host Protocol Configuration Register */ |
lypinator | 0:bb348c97df44 | 946 | hdsi->Instance->PCR &= ~DSI_FLOW_CONTROL_ALL; |
lypinator | 0:bb348c97df44 | 947 | hdsi->Instance->PCR |= FlowControl; |
lypinator | 0:bb348c97df44 | 948 | |
lypinator | 0:bb348c97df44 | 949 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 950 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 951 | |
lypinator | 0:bb348c97df44 | 952 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 953 | } |
lypinator | 0:bb348c97df44 | 954 | |
lypinator | 0:bb348c97df44 | 955 | /** |
lypinator | 0:bb348c97df44 | 956 | * @brief Configure the DSI PHY timer parameters |
lypinator | 0:bb348c97df44 | 957 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 958 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 959 | * @param PhyTimers DSI_PHY_TimerTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 960 | * the DSI PHY timing parameters |
lypinator | 0:bb348c97df44 | 961 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 962 | */ |
lypinator | 0:bb348c97df44 | 963 | HAL_StatusTypeDef HAL_DSI_ConfigPhyTimer(DSI_HandleTypeDef *hdsi, DSI_PHY_TimerTypeDef *PhyTimers) |
lypinator | 0:bb348c97df44 | 964 | { |
lypinator | 0:bb348c97df44 | 965 | uint32_t maxTime; |
lypinator | 0:bb348c97df44 | 966 | /* Process locked */ |
lypinator | 0:bb348c97df44 | 967 | __HAL_LOCK(hdsi); |
lypinator | 0:bb348c97df44 | 968 | |
lypinator | 0:bb348c97df44 | 969 | maxTime = (PhyTimers->ClockLaneLP2HSTime > PhyTimers->ClockLaneHS2LPTime)? PhyTimers->ClockLaneLP2HSTime: PhyTimers->ClockLaneHS2LPTime; |
lypinator | 0:bb348c97df44 | 970 | |
lypinator | 0:bb348c97df44 | 971 | /* Clock lane timer configuration */ |
lypinator | 0:bb348c97df44 | 972 | |
lypinator | 0:bb348c97df44 | 973 | /* In Automatic Clock Lane control mode, the DSI Host can turn off the clock lane between two |
lypinator | 0:bb348c97df44 | 974 | High-Speed transmission. |
lypinator | 0:bb348c97df44 | 975 | To do so, the DSI Host calculates the time required for the clock lane to change from HighSpeed |
lypinator | 0:bb348c97df44 | 976 | to Low-Power and from Low-Power to High-Speed. |
lypinator | 0:bb348c97df44 | 977 | This timings are configured by the HS2LP_TIME and LP2HS_TIME in the DSI Host Clock Lane Timer Configuration Register (DSI_CLTCR). |
lypinator | 0:bb348c97df44 | 978 | But the DSI Host is not calculating LP2HS_TIME + HS2LP_TIME but 2 x HS2LP_TIME. |
lypinator | 0:bb348c97df44 | 979 | |
lypinator | 0:bb348c97df44 | 980 | Workaround : Configure HS2LP_TIME and LP2HS_TIME with the same value being the max of HS2LP_TIME or LP2HS_TIME. |
lypinator | 0:bb348c97df44 | 981 | */ |
lypinator | 0:bb348c97df44 | 982 | hdsi->Instance->CLTCR &= ~(DSI_CLTCR_LP2HS_TIME | DSI_CLTCR_HS2LP_TIME); |
lypinator | 0:bb348c97df44 | 983 | hdsi->Instance->CLTCR |= (maxTime | ((maxTime)<<16U)); |
lypinator | 0:bb348c97df44 | 984 | |
lypinator | 0:bb348c97df44 | 985 | /* Data lane timer configuration */ |
lypinator | 0:bb348c97df44 | 986 | hdsi->Instance->DLTCR &= ~(DSI_DLTCR_MRD_TIME | DSI_DLTCR_LP2HS_TIME | DSI_DLTCR_HS2LP_TIME); |
lypinator | 0:bb348c97df44 | 987 | hdsi->Instance->DLTCR |= (PhyTimers->DataLaneMaxReadTime | ((PhyTimers->DataLaneLP2HSTime)<<16U) | ((PhyTimers->DataLaneHS2LPTime)<<24U)); |
lypinator | 0:bb348c97df44 | 988 | |
lypinator | 0:bb348c97df44 | 989 | /* Configure the wait period to request HS transmission after a stop state */ |
lypinator | 0:bb348c97df44 | 990 | hdsi->Instance->PCONFR &= ~DSI_PCONFR_SW_TIME; |
lypinator | 0:bb348c97df44 | 991 | hdsi->Instance->PCONFR |= ((PhyTimers->StopWaitTime)<<8U); |
lypinator | 0:bb348c97df44 | 992 | |
lypinator | 0:bb348c97df44 | 993 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 994 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 995 | |
lypinator | 0:bb348c97df44 | 996 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 997 | } |
lypinator | 0:bb348c97df44 | 998 | |
lypinator | 0:bb348c97df44 | 999 | /** |
lypinator | 0:bb348c97df44 | 1000 | * @brief Configure the DSI HOST timeout parameters |
lypinator | 0:bb348c97df44 | 1001 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 1002 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 1003 | * @param HostTimeouts DSI_HOST_TimeoutTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 1004 | * the DSI host timeout parameters |
lypinator | 0:bb348c97df44 | 1005 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 1006 | */ |
lypinator | 0:bb348c97df44 | 1007 | HAL_StatusTypeDef HAL_DSI_ConfigHostTimeouts(DSI_HandleTypeDef *hdsi, DSI_HOST_TimeoutTypeDef *HostTimeouts) |
lypinator | 0:bb348c97df44 | 1008 | { |
lypinator | 0:bb348c97df44 | 1009 | /* Process locked */ |
lypinator | 0:bb348c97df44 | 1010 | __HAL_LOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1011 | |
lypinator | 0:bb348c97df44 | 1012 | /* Set the timeout clock division factor */ |
lypinator | 0:bb348c97df44 | 1013 | hdsi->Instance->CCR &= ~DSI_CCR_TOCKDIV; |
lypinator | 0:bb348c97df44 | 1014 | hdsi->Instance->CCR |= ((HostTimeouts->TimeoutCkdiv)<<8U); |
lypinator | 0:bb348c97df44 | 1015 | |
lypinator | 0:bb348c97df44 | 1016 | /* High-speed transmission timeout */ |
lypinator | 0:bb348c97df44 | 1017 | hdsi->Instance->TCCR[0U] &= ~DSI_TCCR0_HSTX_TOCNT; |
lypinator | 0:bb348c97df44 | 1018 | hdsi->Instance->TCCR[0U] |= ((HostTimeouts->HighSpeedTransmissionTimeout)<<16U); |
lypinator | 0:bb348c97df44 | 1019 | |
lypinator | 0:bb348c97df44 | 1020 | /* Low-power reception timeout */ |
lypinator | 0:bb348c97df44 | 1021 | hdsi->Instance->TCCR[0U] &= ~DSI_TCCR0_LPRX_TOCNT; |
lypinator | 0:bb348c97df44 | 1022 | hdsi->Instance->TCCR[0U] |= HostTimeouts->LowPowerReceptionTimeout; |
lypinator | 0:bb348c97df44 | 1023 | |
lypinator | 0:bb348c97df44 | 1024 | /* High-speed read timeout */ |
lypinator | 0:bb348c97df44 | 1025 | hdsi->Instance->TCCR[1U] &= ~DSI_TCCR1_HSRD_TOCNT; |
lypinator | 0:bb348c97df44 | 1026 | hdsi->Instance->TCCR[1U] |= HostTimeouts->HighSpeedReadTimeout; |
lypinator | 0:bb348c97df44 | 1027 | |
lypinator | 0:bb348c97df44 | 1028 | /* Low-power read timeout */ |
lypinator | 0:bb348c97df44 | 1029 | hdsi->Instance->TCCR[2U] &= ~DSI_TCCR2_LPRD_TOCNT; |
lypinator | 0:bb348c97df44 | 1030 | hdsi->Instance->TCCR[2U] |= HostTimeouts->LowPowerReadTimeout; |
lypinator | 0:bb348c97df44 | 1031 | |
lypinator | 0:bb348c97df44 | 1032 | /* High-speed write timeout */ |
lypinator | 0:bb348c97df44 | 1033 | hdsi->Instance->TCCR[3U] &= ~DSI_TCCR3_HSWR_TOCNT; |
lypinator | 0:bb348c97df44 | 1034 | hdsi->Instance->TCCR[3U] |= HostTimeouts->HighSpeedWriteTimeout; |
lypinator | 0:bb348c97df44 | 1035 | |
lypinator | 0:bb348c97df44 | 1036 | /* High-speed write presp mode */ |
lypinator | 0:bb348c97df44 | 1037 | hdsi->Instance->TCCR[3U] &= ~DSI_TCCR3_PM; |
lypinator | 0:bb348c97df44 | 1038 | hdsi->Instance->TCCR[3U] |= HostTimeouts->HighSpeedWritePrespMode; |
lypinator | 0:bb348c97df44 | 1039 | |
lypinator | 0:bb348c97df44 | 1040 | /* Low-speed write timeout */ |
lypinator | 0:bb348c97df44 | 1041 | hdsi->Instance->TCCR[4U] &= ~DSI_TCCR4_LPWR_TOCNT; |
lypinator | 0:bb348c97df44 | 1042 | hdsi->Instance->TCCR[4U] |= HostTimeouts->LowPowerWriteTimeout; |
lypinator | 0:bb348c97df44 | 1043 | |
lypinator | 0:bb348c97df44 | 1044 | /* BTA timeout */ |
lypinator | 0:bb348c97df44 | 1045 | hdsi->Instance->TCCR[5U] &= ~DSI_TCCR5_BTA_TOCNT; |
lypinator | 0:bb348c97df44 | 1046 | hdsi->Instance->TCCR[5U] |= HostTimeouts->BTATimeout; |
lypinator | 0:bb348c97df44 | 1047 | |
lypinator | 0:bb348c97df44 | 1048 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 1049 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1050 | |
lypinator | 0:bb348c97df44 | 1051 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 1052 | } |
lypinator | 0:bb348c97df44 | 1053 | |
lypinator | 0:bb348c97df44 | 1054 | /** |
lypinator | 0:bb348c97df44 | 1055 | * @brief Start the DSI module |
lypinator | 0:bb348c97df44 | 1056 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 1057 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 1058 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 1059 | */ |
lypinator | 0:bb348c97df44 | 1060 | HAL_StatusTypeDef HAL_DSI_Start(DSI_HandleTypeDef *hdsi) |
lypinator | 0:bb348c97df44 | 1061 | { |
lypinator | 0:bb348c97df44 | 1062 | /* Process locked */ |
lypinator | 0:bb348c97df44 | 1063 | __HAL_LOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1064 | |
lypinator | 0:bb348c97df44 | 1065 | /* Enable the DSI host */ |
lypinator | 0:bb348c97df44 | 1066 | __HAL_DSI_ENABLE(hdsi); |
lypinator | 0:bb348c97df44 | 1067 | |
lypinator | 0:bb348c97df44 | 1068 | /* Enable the DSI wrapper */ |
lypinator | 0:bb348c97df44 | 1069 | __HAL_DSI_WRAPPER_ENABLE(hdsi); |
lypinator | 0:bb348c97df44 | 1070 | |
lypinator | 0:bb348c97df44 | 1071 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 1072 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1073 | |
lypinator | 0:bb348c97df44 | 1074 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 1075 | } |
lypinator | 0:bb348c97df44 | 1076 | |
lypinator | 0:bb348c97df44 | 1077 | /** |
lypinator | 0:bb348c97df44 | 1078 | * @brief Stop the DSI module |
lypinator | 0:bb348c97df44 | 1079 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 1080 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 1081 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 1082 | */ |
lypinator | 0:bb348c97df44 | 1083 | HAL_StatusTypeDef HAL_DSI_Stop(DSI_HandleTypeDef *hdsi) |
lypinator | 0:bb348c97df44 | 1084 | { |
lypinator | 0:bb348c97df44 | 1085 | /* Process locked */ |
lypinator | 0:bb348c97df44 | 1086 | __HAL_LOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1087 | |
lypinator | 0:bb348c97df44 | 1088 | /* Disable the DSI host */ |
lypinator | 0:bb348c97df44 | 1089 | __HAL_DSI_DISABLE(hdsi); |
lypinator | 0:bb348c97df44 | 1090 | |
lypinator | 0:bb348c97df44 | 1091 | /* Disable the DSI wrapper */ |
lypinator | 0:bb348c97df44 | 1092 | __HAL_DSI_WRAPPER_DISABLE(hdsi); |
lypinator | 0:bb348c97df44 | 1093 | |
lypinator | 0:bb348c97df44 | 1094 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 1095 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1096 | |
lypinator | 0:bb348c97df44 | 1097 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 1098 | } |
lypinator | 0:bb348c97df44 | 1099 | |
lypinator | 0:bb348c97df44 | 1100 | /** |
lypinator | 0:bb348c97df44 | 1101 | * @brief Refresh the display in command mode |
lypinator | 0:bb348c97df44 | 1102 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 1103 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 1104 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 1105 | */ |
lypinator | 0:bb348c97df44 | 1106 | HAL_StatusTypeDef HAL_DSI_Refresh(DSI_HandleTypeDef *hdsi) |
lypinator | 0:bb348c97df44 | 1107 | { |
lypinator | 0:bb348c97df44 | 1108 | /* Process locked */ |
lypinator | 0:bb348c97df44 | 1109 | __HAL_LOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1110 | |
lypinator | 0:bb348c97df44 | 1111 | /* Update the display */ |
lypinator | 0:bb348c97df44 | 1112 | hdsi->Instance->WCR |= DSI_WCR_LTDCEN; |
lypinator | 0:bb348c97df44 | 1113 | |
lypinator | 0:bb348c97df44 | 1114 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 1115 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1116 | |
lypinator | 0:bb348c97df44 | 1117 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 1118 | } |
lypinator | 0:bb348c97df44 | 1119 | |
lypinator | 0:bb348c97df44 | 1120 | /** |
lypinator | 0:bb348c97df44 | 1121 | * @brief Controls the display color mode in Video mode |
lypinator | 0:bb348c97df44 | 1122 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 1123 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 1124 | * @param ColorMode Color mode (full or 8-colors). |
lypinator | 0:bb348c97df44 | 1125 | * This parameter can be any value of @ref DSI_Color_Mode |
lypinator | 0:bb348c97df44 | 1126 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 1127 | */ |
lypinator | 0:bb348c97df44 | 1128 | HAL_StatusTypeDef HAL_DSI_ColorMode(DSI_HandleTypeDef *hdsi, uint32_t ColorMode) |
lypinator | 0:bb348c97df44 | 1129 | { |
lypinator | 0:bb348c97df44 | 1130 | /* Process locked */ |
lypinator | 0:bb348c97df44 | 1131 | __HAL_LOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1132 | |
lypinator | 0:bb348c97df44 | 1133 | /* Check the parameters */ |
lypinator | 0:bb348c97df44 | 1134 | assert_param(IS_DSI_COLOR_MODE(ColorMode)); |
lypinator | 0:bb348c97df44 | 1135 | |
lypinator | 0:bb348c97df44 | 1136 | /* Update the display color mode */ |
lypinator | 0:bb348c97df44 | 1137 | hdsi->Instance->WCR &= ~DSI_WCR_COLM; |
lypinator | 0:bb348c97df44 | 1138 | hdsi->Instance->WCR |= ColorMode; |
lypinator | 0:bb348c97df44 | 1139 | |
lypinator | 0:bb348c97df44 | 1140 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 1141 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1142 | |
lypinator | 0:bb348c97df44 | 1143 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 1144 | } |
lypinator | 0:bb348c97df44 | 1145 | |
lypinator | 0:bb348c97df44 | 1146 | /** |
lypinator | 0:bb348c97df44 | 1147 | * @brief Control the display shutdown in Video mode |
lypinator | 0:bb348c97df44 | 1148 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 1149 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 1150 | * @param Shutdown Shut-down (Display-ON or Display-OFF). |
lypinator | 0:bb348c97df44 | 1151 | * This parameter can be any value of @ref DSI_ShutDown |
lypinator | 0:bb348c97df44 | 1152 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 1153 | */ |
lypinator | 0:bb348c97df44 | 1154 | HAL_StatusTypeDef HAL_DSI_Shutdown(DSI_HandleTypeDef *hdsi, uint32_t Shutdown) |
lypinator | 0:bb348c97df44 | 1155 | { |
lypinator | 0:bb348c97df44 | 1156 | /* Process locked */ |
lypinator | 0:bb348c97df44 | 1157 | __HAL_LOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1158 | |
lypinator | 0:bb348c97df44 | 1159 | /* Check the parameters */ |
lypinator | 0:bb348c97df44 | 1160 | assert_param(IS_DSI_SHUT_DOWN(Shutdown)); |
lypinator | 0:bb348c97df44 | 1161 | |
lypinator | 0:bb348c97df44 | 1162 | /* Update the display Shutdown */ |
lypinator | 0:bb348c97df44 | 1163 | hdsi->Instance->WCR &= ~DSI_WCR_SHTDN; |
lypinator | 0:bb348c97df44 | 1164 | hdsi->Instance->WCR |= Shutdown; |
lypinator | 0:bb348c97df44 | 1165 | |
lypinator | 0:bb348c97df44 | 1166 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 1167 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1168 | |
lypinator | 0:bb348c97df44 | 1169 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 1170 | } |
lypinator | 0:bb348c97df44 | 1171 | |
lypinator | 0:bb348c97df44 | 1172 | /** |
lypinator | 0:bb348c97df44 | 1173 | * @brief write short DCS or short Generic command |
lypinator | 0:bb348c97df44 | 1174 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 1175 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 1176 | * @param ChannelID Virtual channel ID. |
lypinator | 0:bb348c97df44 | 1177 | * @param Mode DSI short packet data type. |
lypinator | 0:bb348c97df44 | 1178 | * This parameter can be any value of @ref DSI_SHORT_WRITE_PKT_Data_Type. |
lypinator | 0:bb348c97df44 | 1179 | * @param Param1 DSC command or first generic parameter. |
lypinator | 0:bb348c97df44 | 1180 | * This parameter can be any value of @ref DSI_DCS_Command or a |
lypinator | 0:bb348c97df44 | 1181 | * generic command code. |
lypinator | 0:bb348c97df44 | 1182 | * @param Param2 DSC parameter or second generic parameter. |
lypinator | 0:bb348c97df44 | 1183 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 1184 | */ |
lypinator | 0:bb348c97df44 | 1185 | HAL_StatusTypeDef HAL_DSI_ShortWrite(DSI_HandleTypeDef *hdsi, |
lypinator | 0:bb348c97df44 | 1186 | uint32_t ChannelID, |
lypinator | 0:bb348c97df44 | 1187 | uint32_t Mode, |
lypinator | 0:bb348c97df44 | 1188 | uint32_t Param1, |
lypinator | 0:bb348c97df44 | 1189 | uint32_t Param2) |
lypinator | 0:bb348c97df44 | 1190 | { |
lypinator | 0:bb348c97df44 | 1191 | uint32_t tickstart; |
lypinator | 0:bb348c97df44 | 1192 | |
lypinator | 0:bb348c97df44 | 1193 | /* Process locked */ |
lypinator | 0:bb348c97df44 | 1194 | __HAL_LOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1195 | |
lypinator | 0:bb348c97df44 | 1196 | /* Check the parameters */ |
lypinator | 0:bb348c97df44 | 1197 | assert_param(IS_DSI_SHORT_WRITE_PACKET_TYPE(Mode)); |
lypinator | 0:bb348c97df44 | 1198 | |
lypinator | 0:bb348c97df44 | 1199 | /* Get tick */ |
lypinator | 0:bb348c97df44 | 1200 | tickstart = HAL_GetTick(); |
lypinator | 0:bb348c97df44 | 1201 | |
lypinator | 0:bb348c97df44 | 1202 | /* Wait for Command FIFO Empty */ |
lypinator | 0:bb348c97df44 | 1203 | while((hdsi->Instance->GPSR & DSI_GPSR_CMDFE) == 0U) |
lypinator | 0:bb348c97df44 | 1204 | { |
lypinator | 0:bb348c97df44 | 1205 | /* Check for the Timeout */ |
lypinator | 0:bb348c97df44 | 1206 | if((HAL_GetTick() - tickstart ) > DSI_TIMEOUT_VALUE) |
lypinator | 0:bb348c97df44 | 1207 | { |
lypinator | 0:bb348c97df44 | 1208 | /* Process Unlocked */ |
lypinator | 0:bb348c97df44 | 1209 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1210 | |
lypinator | 0:bb348c97df44 | 1211 | return HAL_TIMEOUT; |
lypinator | 0:bb348c97df44 | 1212 | } |
lypinator | 0:bb348c97df44 | 1213 | } |
lypinator | 0:bb348c97df44 | 1214 | |
lypinator | 0:bb348c97df44 | 1215 | /* Configure the packet to send a short DCS command with 0 or 1 parameter */ |
lypinator | 0:bb348c97df44 | 1216 | DSI_ConfigPacketHeader(hdsi->Instance, |
lypinator | 0:bb348c97df44 | 1217 | ChannelID, |
lypinator | 0:bb348c97df44 | 1218 | Mode, |
lypinator | 0:bb348c97df44 | 1219 | Param1, |
lypinator | 0:bb348c97df44 | 1220 | Param2); |
lypinator | 0:bb348c97df44 | 1221 | |
lypinator | 0:bb348c97df44 | 1222 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 1223 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1224 | |
lypinator | 0:bb348c97df44 | 1225 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 1226 | } |
lypinator | 0:bb348c97df44 | 1227 | |
lypinator | 0:bb348c97df44 | 1228 | /** |
lypinator | 0:bb348c97df44 | 1229 | * @brief write long DCS or long Generic command |
lypinator | 0:bb348c97df44 | 1230 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 1231 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 1232 | * @param ChannelID Virtual channel ID. |
lypinator | 0:bb348c97df44 | 1233 | * @param Mode DSI long packet data type. |
lypinator | 0:bb348c97df44 | 1234 | * This parameter can be any value of @ref DSI_LONG_WRITE_PKT_Data_Type. |
lypinator | 0:bb348c97df44 | 1235 | * @param NbParams Number of parameters. |
lypinator | 0:bb348c97df44 | 1236 | * @param Param1 DSC command or first generic parameter. |
lypinator | 0:bb348c97df44 | 1237 | * This parameter can be any value of @ref DSI_DCS_Command or a |
lypinator | 0:bb348c97df44 | 1238 | * generic command code |
lypinator | 0:bb348c97df44 | 1239 | * @param ParametersTable Pointer to parameter values table. |
lypinator | 0:bb348c97df44 | 1240 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 1241 | */ |
lypinator | 0:bb348c97df44 | 1242 | HAL_StatusTypeDef HAL_DSI_LongWrite(DSI_HandleTypeDef *hdsi, |
lypinator | 0:bb348c97df44 | 1243 | uint32_t ChannelID, |
lypinator | 0:bb348c97df44 | 1244 | uint32_t Mode, |
lypinator | 0:bb348c97df44 | 1245 | uint32_t NbParams, |
lypinator | 0:bb348c97df44 | 1246 | uint32_t Param1, |
lypinator | 0:bb348c97df44 | 1247 | uint8_t* ParametersTable) |
lypinator | 0:bb348c97df44 | 1248 | { |
lypinator | 0:bb348c97df44 | 1249 | uint32_t uicounter, nbBytes, count; |
lypinator | 0:bb348c97df44 | 1250 | uint32_t tickstart; |
lypinator | 0:bb348c97df44 | 1251 | uint32_t fifoword; |
lypinator | 0:bb348c97df44 | 1252 | uint8_t* pparams = ParametersTable; |
lypinator | 0:bb348c97df44 | 1253 | |
lypinator | 0:bb348c97df44 | 1254 | /* Process locked */ |
lypinator | 0:bb348c97df44 | 1255 | __HAL_LOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1256 | |
lypinator | 0:bb348c97df44 | 1257 | /* Check the parameters */ |
lypinator | 0:bb348c97df44 | 1258 | assert_param(IS_DSI_LONG_WRITE_PACKET_TYPE(Mode)); |
lypinator | 0:bb348c97df44 | 1259 | |
lypinator | 0:bb348c97df44 | 1260 | /* Get tick */ |
lypinator | 0:bb348c97df44 | 1261 | tickstart = HAL_GetTick(); |
lypinator | 0:bb348c97df44 | 1262 | |
lypinator | 0:bb348c97df44 | 1263 | /* Wait for Command FIFO Empty */ |
lypinator | 0:bb348c97df44 | 1264 | while((hdsi->Instance->GPSR & DSI_GPSR_CMDFE) == RESET) |
lypinator | 0:bb348c97df44 | 1265 | { |
lypinator | 0:bb348c97df44 | 1266 | /* Check for the Timeout */ |
lypinator | 0:bb348c97df44 | 1267 | if((HAL_GetTick() - tickstart ) > DSI_TIMEOUT_VALUE) |
lypinator | 0:bb348c97df44 | 1268 | { |
lypinator | 0:bb348c97df44 | 1269 | /* Process Unlocked */ |
lypinator | 0:bb348c97df44 | 1270 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1271 | |
lypinator | 0:bb348c97df44 | 1272 | return HAL_TIMEOUT; |
lypinator | 0:bb348c97df44 | 1273 | } |
lypinator | 0:bb348c97df44 | 1274 | } |
lypinator | 0:bb348c97df44 | 1275 | |
lypinator | 0:bb348c97df44 | 1276 | /* Set the DCS code on payload byte 1, and the other parameters on the write FIFO command*/ |
lypinator | 0:bb348c97df44 | 1277 | fifoword = Param1; |
lypinator | 0:bb348c97df44 | 1278 | nbBytes = (NbParams < 3U) ? NbParams : 3U; |
lypinator | 0:bb348c97df44 | 1279 | |
lypinator | 0:bb348c97df44 | 1280 | for(count = 0U; count < nbBytes; count++) |
lypinator | 0:bb348c97df44 | 1281 | { |
lypinator | 0:bb348c97df44 | 1282 | fifoword |= (((uint32_t)(*(pparams + count))) << (8U + (8U*count))); |
lypinator | 0:bb348c97df44 | 1283 | } |
lypinator | 0:bb348c97df44 | 1284 | hdsi->Instance->GPDR = fifoword; |
lypinator | 0:bb348c97df44 | 1285 | |
lypinator | 0:bb348c97df44 | 1286 | uicounter = NbParams - nbBytes; |
lypinator | 0:bb348c97df44 | 1287 | pparams += nbBytes; |
lypinator | 0:bb348c97df44 | 1288 | /* Set the Next parameters on the write FIFO command*/ |
lypinator | 0:bb348c97df44 | 1289 | while(uicounter != 0U) |
lypinator | 0:bb348c97df44 | 1290 | { |
lypinator | 0:bb348c97df44 | 1291 | nbBytes = (uicounter < 4U) ? uicounter : 4U; |
lypinator | 0:bb348c97df44 | 1292 | fifoword = 0U; |
lypinator | 0:bb348c97df44 | 1293 | for(count = 0U; count < nbBytes; count++) |
lypinator | 0:bb348c97df44 | 1294 | { |
lypinator | 0:bb348c97df44 | 1295 | fifoword |= (((uint32_t)(*(pparams + count))) << (8U*count)); |
lypinator | 0:bb348c97df44 | 1296 | } |
lypinator | 0:bb348c97df44 | 1297 | hdsi->Instance->GPDR = fifoword; |
lypinator | 0:bb348c97df44 | 1298 | |
lypinator | 0:bb348c97df44 | 1299 | uicounter -= nbBytes; |
lypinator | 0:bb348c97df44 | 1300 | pparams += nbBytes; |
lypinator | 0:bb348c97df44 | 1301 | } |
lypinator | 0:bb348c97df44 | 1302 | |
lypinator | 0:bb348c97df44 | 1303 | /* Configure the packet to send a long DCS command */ |
lypinator | 0:bb348c97df44 | 1304 | DSI_ConfigPacketHeader(hdsi->Instance, |
lypinator | 0:bb348c97df44 | 1305 | ChannelID, |
lypinator | 0:bb348c97df44 | 1306 | Mode, |
lypinator | 0:bb348c97df44 | 1307 | ((NbParams+1U)&0x00FFU), |
lypinator | 0:bb348c97df44 | 1308 | (((NbParams+1U)&0xFF00U)>>8U)); |
lypinator | 0:bb348c97df44 | 1309 | |
lypinator | 0:bb348c97df44 | 1310 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 1311 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1312 | |
lypinator | 0:bb348c97df44 | 1313 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 1314 | } |
lypinator | 0:bb348c97df44 | 1315 | |
lypinator | 0:bb348c97df44 | 1316 | /** |
lypinator | 0:bb348c97df44 | 1317 | * @brief Read command (DCS or generic) |
lypinator | 0:bb348c97df44 | 1318 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 1319 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 1320 | * @param ChannelNbr Virtual channel ID |
lypinator | 0:bb348c97df44 | 1321 | * @param Array pointer to a buffer to store the payload of a read back operation. |
lypinator | 0:bb348c97df44 | 1322 | * @param Size Data size to be read (in byte). |
lypinator | 0:bb348c97df44 | 1323 | * @param Mode DSI read packet data type. |
lypinator | 0:bb348c97df44 | 1324 | * This parameter can be any value of @ref DSI_SHORT_READ_PKT_Data_Type. |
lypinator | 0:bb348c97df44 | 1325 | * @param DCSCmd DCS get/read command. |
lypinator | 0:bb348c97df44 | 1326 | * @param ParametersTable Pointer to parameter values table. |
lypinator | 0:bb348c97df44 | 1327 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 1328 | */ |
lypinator | 0:bb348c97df44 | 1329 | HAL_StatusTypeDef HAL_DSI_Read(DSI_HandleTypeDef *hdsi, |
lypinator | 0:bb348c97df44 | 1330 | uint32_t ChannelNbr, |
lypinator | 0:bb348c97df44 | 1331 | uint8_t* Array, |
lypinator | 0:bb348c97df44 | 1332 | uint32_t Size, |
lypinator | 0:bb348c97df44 | 1333 | uint32_t Mode, |
lypinator | 0:bb348c97df44 | 1334 | uint32_t DCSCmd, |
lypinator | 0:bb348c97df44 | 1335 | uint8_t* ParametersTable) |
lypinator | 0:bb348c97df44 | 1336 | { |
lypinator | 0:bb348c97df44 | 1337 | uint32_t tickstart; |
lypinator | 0:bb348c97df44 | 1338 | uint8_t* pdata = Array; |
lypinator | 0:bb348c97df44 | 1339 | uint32_t datasize = Size; |
lypinator | 0:bb348c97df44 | 1340 | |
lypinator | 0:bb348c97df44 | 1341 | /* Process locked */ |
lypinator | 0:bb348c97df44 | 1342 | __HAL_LOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1343 | |
lypinator | 0:bb348c97df44 | 1344 | /* Check the parameters */ |
lypinator | 0:bb348c97df44 | 1345 | assert_param(IS_DSI_READ_PACKET_TYPE(Mode)); |
lypinator | 0:bb348c97df44 | 1346 | |
lypinator | 0:bb348c97df44 | 1347 | if(datasize > 2U) |
lypinator | 0:bb348c97df44 | 1348 | { |
lypinator | 0:bb348c97df44 | 1349 | /* set max return packet size */ |
lypinator | 0:bb348c97df44 | 1350 | if (HAL_DSI_ShortWrite(hdsi, ChannelNbr, DSI_MAX_RETURN_PKT_SIZE, ((datasize)&0xFFU), (((datasize)>>8U)&0xFFU)) != HAL_OK) |
lypinator | 0:bb348c97df44 | 1351 | { |
lypinator | 0:bb348c97df44 | 1352 | /* Process Unlocked */ |
lypinator | 0:bb348c97df44 | 1353 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1354 | |
lypinator | 0:bb348c97df44 | 1355 | return HAL_ERROR; |
lypinator | 0:bb348c97df44 | 1356 | } |
lypinator | 0:bb348c97df44 | 1357 | } |
lypinator | 0:bb348c97df44 | 1358 | |
lypinator | 0:bb348c97df44 | 1359 | /* Configure the packet to read command */ |
lypinator | 0:bb348c97df44 | 1360 | if (Mode == DSI_DCS_SHORT_PKT_READ) |
lypinator | 0:bb348c97df44 | 1361 | { |
lypinator | 0:bb348c97df44 | 1362 | DSI_ConfigPacketHeader(hdsi->Instance, ChannelNbr, Mode, DCSCmd, 0U); |
lypinator | 0:bb348c97df44 | 1363 | } |
lypinator | 0:bb348c97df44 | 1364 | else if (Mode == DSI_GEN_SHORT_PKT_READ_P0) |
lypinator | 0:bb348c97df44 | 1365 | { |
lypinator | 0:bb348c97df44 | 1366 | DSI_ConfigPacketHeader(hdsi->Instance, ChannelNbr, Mode, 0U, 0U); |
lypinator | 0:bb348c97df44 | 1367 | } |
lypinator | 0:bb348c97df44 | 1368 | else if (Mode == DSI_GEN_SHORT_PKT_READ_P1) |
lypinator | 0:bb348c97df44 | 1369 | { |
lypinator | 0:bb348c97df44 | 1370 | DSI_ConfigPacketHeader(hdsi->Instance, ChannelNbr, Mode, ParametersTable[0U], 0U); |
lypinator | 0:bb348c97df44 | 1371 | } |
lypinator | 0:bb348c97df44 | 1372 | else if (Mode == DSI_GEN_SHORT_PKT_READ_P2) |
lypinator | 0:bb348c97df44 | 1373 | { |
lypinator | 0:bb348c97df44 | 1374 | DSI_ConfigPacketHeader(hdsi->Instance, ChannelNbr, Mode, ParametersTable[0U], ParametersTable[1U]); |
lypinator | 0:bb348c97df44 | 1375 | } |
lypinator | 0:bb348c97df44 | 1376 | else |
lypinator | 0:bb348c97df44 | 1377 | { |
lypinator | 0:bb348c97df44 | 1378 | /* Process Unlocked */ |
lypinator | 0:bb348c97df44 | 1379 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1380 | |
lypinator | 0:bb348c97df44 | 1381 | return HAL_ERROR; |
lypinator | 0:bb348c97df44 | 1382 | } |
lypinator | 0:bb348c97df44 | 1383 | |
lypinator | 0:bb348c97df44 | 1384 | /* Get tick */ |
lypinator | 0:bb348c97df44 | 1385 | tickstart = HAL_GetTick(); |
lypinator | 0:bb348c97df44 | 1386 | |
lypinator | 0:bb348c97df44 | 1387 | /* Check that the payload read FIFO is not empty */ |
lypinator | 0:bb348c97df44 | 1388 | while((hdsi->Instance->GPSR & DSI_GPSR_PRDFE) == DSI_GPSR_PRDFE) |
lypinator | 0:bb348c97df44 | 1389 | { |
lypinator | 0:bb348c97df44 | 1390 | /* Check for the Timeout */ |
lypinator | 0:bb348c97df44 | 1391 | if((HAL_GetTick() - tickstart ) > DSI_TIMEOUT_VALUE) |
lypinator | 0:bb348c97df44 | 1392 | { |
lypinator | 0:bb348c97df44 | 1393 | /* Process Unlocked */ |
lypinator | 0:bb348c97df44 | 1394 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1395 | |
lypinator | 0:bb348c97df44 | 1396 | return HAL_TIMEOUT; |
lypinator | 0:bb348c97df44 | 1397 | } |
lypinator | 0:bb348c97df44 | 1398 | } |
lypinator | 0:bb348c97df44 | 1399 | |
lypinator | 0:bb348c97df44 | 1400 | /* Get the first byte */ |
lypinator | 0:bb348c97df44 | 1401 | *((uint32_t *)pdata) = (hdsi->Instance->GPDR); |
lypinator | 0:bb348c97df44 | 1402 | if (datasize > 4U) |
lypinator | 0:bb348c97df44 | 1403 | { |
lypinator | 0:bb348c97df44 | 1404 | datasize -= 4U; |
lypinator | 0:bb348c97df44 | 1405 | pdata += 4U; |
lypinator | 0:bb348c97df44 | 1406 | } |
lypinator | 0:bb348c97df44 | 1407 | else |
lypinator | 0:bb348c97df44 | 1408 | { |
lypinator | 0:bb348c97df44 | 1409 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 1410 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1411 | |
lypinator | 0:bb348c97df44 | 1412 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 1413 | } |
lypinator | 0:bb348c97df44 | 1414 | |
lypinator | 0:bb348c97df44 | 1415 | /* Get tick */ |
lypinator | 0:bb348c97df44 | 1416 | tickstart = HAL_GetTick(); |
lypinator | 0:bb348c97df44 | 1417 | |
lypinator | 0:bb348c97df44 | 1418 | /* Get the remaining bytes if any */ |
lypinator | 0:bb348c97df44 | 1419 | while(((int)(datasize)) > 0) |
lypinator | 0:bb348c97df44 | 1420 | { |
lypinator | 0:bb348c97df44 | 1421 | if((hdsi->Instance->GPSR & DSI_GPSR_PRDFE) == 0U) |
lypinator | 0:bb348c97df44 | 1422 | { |
lypinator | 0:bb348c97df44 | 1423 | *((uint32_t *)pdata) = (hdsi->Instance->GPDR); |
lypinator | 0:bb348c97df44 | 1424 | datasize -= 4U; |
lypinator | 0:bb348c97df44 | 1425 | pdata += 4U; |
lypinator | 0:bb348c97df44 | 1426 | } |
lypinator | 0:bb348c97df44 | 1427 | |
lypinator | 0:bb348c97df44 | 1428 | /* Check for the Timeout */ |
lypinator | 0:bb348c97df44 | 1429 | if((HAL_GetTick() - tickstart ) > DSI_TIMEOUT_VALUE) |
lypinator | 0:bb348c97df44 | 1430 | { |
lypinator | 0:bb348c97df44 | 1431 | /* Process Unlocked */ |
lypinator | 0:bb348c97df44 | 1432 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1433 | |
lypinator | 0:bb348c97df44 | 1434 | return HAL_TIMEOUT; |
lypinator | 0:bb348c97df44 | 1435 | } |
lypinator | 0:bb348c97df44 | 1436 | } |
lypinator | 0:bb348c97df44 | 1437 | |
lypinator | 0:bb348c97df44 | 1438 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 1439 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1440 | |
lypinator | 0:bb348c97df44 | 1441 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 1442 | } |
lypinator | 0:bb348c97df44 | 1443 | |
lypinator | 0:bb348c97df44 | 1444 | /** |
lypinator | 0:bb348c97df44 | 1445 | * @brief Enter the ULPM (Ultra Low Power Mode) with the D-PHY PLL running |
lypinator | 0:bb348c97df44 | 1446 | * (only data lanes are in ULPM) |
lypinator | 0:bb348c97df44 | 1447 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 1448 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 1449 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 1450 | */ |
lypinator | 0:bb348c97df44 | 1451 | HAL_StatusTypeDef HAL_DSI_EnterULPMData(DSI_HandleTypeDef *hdsi) |
lypinator | 0:bb348c97df44 | 1452 | { |
lypinator | 0:bb348c97df44 | 1453 | uint32_t tickstart; |
lypinator | 0:bb348c97df44 | 1454 | |
lypinator | 0:bb348c97df44 | 1455 | /* Process locked */ |
lypinator | 0:bb348c97df44 | 1456 | __HAL_LOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1457 | |
lypinator | 0:bb348c97df44 | 1458 | /* ULPS Request on Data Lanes */ |
lypinator | 0:bb348c97df44 | 1459 | hdsi->Instance->PUCR |= DSI_PUCR_URDL; |
lypinator | 0:bb348c97df44 | 1460 | |
lypinator | 0:bb348c97df44 | 1461 | /* Get tick */ |
lypinator | 0:bb348c97df44 | 1462 | tickstart = HAL_GetTick(); |
lypinator | 0:bb348c97df44 | 1463 | |
lypinator | 0:bb348c97df44 | 1464 | /* Wait until the D-PHY active lanes enter into ULPM */ |
lypinator | 0:bb348c97df44 | 1465 | if((hdsi->Instance->PCONFR & DSI_PCONFR_NL) == DSI_ONE_DATA_LANE) |
lypinator | 0:bb348c97df44 | 1466 | { |
lypinator | 0:bb348c97df44 | 1467 | while((hdsi->Instance->PSR & DSI_PSR_UAN0) != RESET) |
lypinator | 0:bb348c97df44 | 1468 | { |
lypinator | 0:bb348c97df44 | 1469 | /* Check for the Timeout */ |
lypinator | 0:bb348c97df44 | 1470 | if((HAL_GetTick() - tickstart ) > DSI_TIMEOUT_VALUE) |
lypinator | 0:bb348c97df44 | 1471 | { |
lypinator | 0:bb348c97df44 | 1472 | /* Process Unlocked */ |
lypinator | 0:bb348c97df44 | 1473 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1474 | |
lypinator | 0:bb348c97df44 | 1475 | return HAL_TIMEOUT; |
lypinator | 0:bb348c97df44 | 1476 | } |
lypinator | 0:bb348c97df44 | 1477 | } |
lypinator | 0:bb348c97df44 | 1478 | } |
lypinator | 0:bb348c97df44 | 1479 | else if ((hdsi->Instance->PCONFR & DSI_PCONFR_NL) == DSI_TWO_DATA_LANES) |
lypinator | 0:bb348c97df44 | 1480 | { |
lypinator | 0:bb348c97df44 | 1481 | while((hdsi->Instance->PSR & (DSI_PSR_UAN0 | DSI_PSR_UAN1)) != RESET) |
lypinator | 0:bb348c97df44 | 1482 | { |
lypinator | 0:bb348c97df44 | 1483 | /* Check for the Timeout */ |
lypinator | 0:bb348c97df44 | 1484 | if((HAL_GetTick() - tickstart ) > DSI_TIMEOUT_VALUE) |
lypinator | 0:bb348c97df44 | 1485 | { |
lypinator | 0:bb348c97df44 | 1486 | /* Process Unlocked */ |
lypinator | 0:bb348c97df44 | 1487 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1488 | |
lypinator | 0:bb348c97df44 | 1489 | return HAL_TIMEOUT; |
lypinator | 0:bb348c97df44 | 1490 | } |
lypinator | 0:bb348c97df44 | 1491 | } |
lypinator | 0:bb348c97df44 | 1492 | } |
lypinator | 0:bb348c97df44 | 1493 | else |
lypinator | 0:bb348c97df44 | 1494 | { |
lypinator | 0:bb348c97df44 | 1495 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 1496 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1497 | |
lypinator | 0:bb348c97df44 | 1498 | return HAL_ERROR; |
lypinator | 0:bb348c97df44 | 1499 | } |
lypinator | 0:bb348c97df44 | 1500 | |
lypinator | 0:bb348c97df44 | 1501 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 1502 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1503 | |
lypinator | 0:bb348c97df44 | 1504 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 1505 | } |
lypinator | 0:bb348c97df44 | 1506 | |
lypinator | 0:bb348c97df44 | 1507 | /** |
lypinator | 0:bb348c97df44 | 1508 | * @brief Exit the ULPM (Ultra Low Power Mode) with the D-PHY PLL running |
lypinator | 0:bb348c97df44 | 1509 | * (only data lanes are in ULPM) |
lypinator | 0:bb348c97df44 | 1510 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 1511 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 1512 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 1513 | */ |
lypinator | 0:bb348c97df44 | 1514 | HAL_StatusTypeDef HAL_DSI_ExitULPMData(DSI_HandleTypeDef *hdsi) |
lypinator | 0:bb348c97df44 | 1515 | { |
lypinator | 0:bb348c97df44 | 1516 | uint32_t tickstart; |
lypinator | 0:bb348c97df44 | 1517 | |
lypinator | 0:bb348c97df44 | 1518 | /* Process locked */ |
lypinator | 0:bb348c97df44 | 1519 | __HAL_LOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1520 | |
lypinator | 0:bb348c97df44 | 1521 | /* Exit ULPS on Data Lanes */ |
lypinator | 0:bb348c97df44 | 1522 | hdsi->Instance->PUCR |= DSI_PUCR_UEDL; |
lypinator | 0:bb348c97df44 | 1523 | |
lypinator | 0:bb348c97df44 | 1524 | /* Get tick */ |
lypinator | 0:bb348c97df44 | 1525 | tickstart = HAL_GetTick(); |
lypinator | 0:bb348c97df44 | 1526 | |
lypinator | 0:bb348c97df44 | 1527 | /* Wait until all active lanes exit ULPM */ |
lypinator | 0:bb348c97df44 | 1528 | if((hdsi->Instance->PCONFR & DSI_PCONFR_NL) == DSI_ONE_DATA_LANE) |
lypinator | 0:bb348c97df44 | 1529 | { |
lypinator | 0:bb348c97df44 | 1530 | while((hdsi->Instance->PSR & DSI_PSR_UAN0) != DSI_PSR_UAN0) |
lypinator | 0:bb348c97df44 | 1531 | { |
lypinator | 0:bb348c97df44 | 1532 | /* Check for the Timeout */ |
lypinator | 0:bb348c97df44 | 1533 | if((HAL_GetTick() - tickstart ) > DSI_TIMEOUT_VALUE) |
lypinator | 0:bb348c97df44 | 1534 | { |
lypinator | 0:bb348c97df44 | 1535 | /* Process Unlocked */ |
lypinator | 0:bb348c97df44 | 1536 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1537 | |
lypinator | 0:bb348c97df44 | 1538 | return HAL_TIMEOUT; |
lypinator | 0:bb348c97df44 | 1539 | } |
lypinator | 0:bb348c97df44 | 1540 | } |
lypinator | 0:bb348c97df44 | 1541 | } |
lypinator | 0:bb348c97df44 | 1542 | else if ((hdsi->Instance->PCONFR & DSI_PCONFR_NL) == DSI_TWO_DATA_LANES) |
lypinator | 0:bb348c97df44 | 1543 | { |
lypinator | 0:bb348c97df44 | 1544 | while((hdsi->Instance->PSR & (DSI_PSR_UAN0 | DSI_PSR_UAN1)) != (DSI_PSR_UAN0 | DSI_PSR_UAN1)) |
lypinator | 0:bb348c97df44 | 1545 | { |
lypinator | 0:bb348c97df44 | 1546 | /* Check for the Timeout */ |
lypinator | 0:bb348c97df44 | 1547 | if((HAL_GetTick() - tickstart ) > DSI_TIMEOUT_VALUE) |
lypinator | 0:bb348c97df44 | 1548 | { |
lypinator | 0:bb348c97df44 | 1549 | /* Process Unlocked */ |
lypinator | 0:bb348c97df44 | 1550 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1551 | |
lypinator | 0:bb348c97df44 | 1552 | return HAL_TIMEOUT; |
lypinator | 0:bb348c97df44 | 1553 | } |
lypinator | 0:bb348c97df44 | 1554 | } |
lypinator | 0:bb348c97df44 | 1555 | } |
lypinator | 0:bb348c97df44 | 1556 | else |
lypinator | 0:bb348c97df44 | 1557 | { |
lypinator | 0:bb348c97df44 | 1558 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 1559 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1560 | |
lypinator | 0:bb348c97df44 | 1561 | return HAL_ERROR; |
lypinator | 0:bb348c97df44 | 1562 | } |
lypinator | 0:bb348c97df44 | 1563 | |
lypinator | 0:bb348c97df44 | 1564 | /* wait for 1 ms*/ |
lypinator | 0:bb348c97df44 | 1565 | HAL_Delay(1U); |
lypinator | 0:bb348c97df44 | 1566 | |
lypinator | 0:bb348c97df44 | 1567 | /* De-assert the ULPM requests and the ULPM exit bits */ |
lypinator | 0:bb348c97df44 | 1568 | hdsi->Instance->PUCR = 0U; |
lypinator | 0:bb348c97df44 | 1569 | |
lypinator | 0:bb348c97df44 | 1570 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 1571 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1572 | |
lypinator | 0:bb348c97df44 | 1573 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 1574 | } |
lypinator | 0:bb348c97df44 | 1575 | |
lypinator | 0:bb348c97df44 | 1576 | /** |
lypinator | 0:bb348c97df44 | 1577 | * @brief Enter the ULPM (Ultra Low Power Mode) with the D-PHY PLL turned off |
lypinator | 0:bb348c97df44 | 1578 | * (both data and clock lanes are in ULPM) |
lypinator | 0:bb348c97df44 | 1579 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 1580 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 1581 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 1582 | */ |
lypinator | 0:bb348c97df44 | 1583 | HAL_StatusTypeDef HAL_DSI_EnterULPM(DSI_HandleTypeDef *hdsi) |
lypinator | 0:bb348c97df44 | 1584 | { |
lypinator | 0:bb348c97df44 | 1585 | uint32_t tickstart; |
lypinator | 0:bb348c97df44 | 1586 | |
lypinator | 0:bb348c97df44 | 1587 | /* Process locked */ |
lypinator | 0:bb348c97df44 | 1588 | __HAL_LOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1589 | |
lypinator | 0:bb348c97df44 | 1590 | /* Clock lane configuration: no more HS request */ |
lypinator | 0:bb348c97df44 | 1591 | hdsi->Instance->CLCR &= ~DSI_CLCR_DPCC; |
lypinator | 0:bb348c97df44 | 1592 | |
lypinator | 0:bb348c97df44 | 1593 | /* Use system PLL as byte lane clock source before stopping DSIPHY clock source */ |
lypinator | 0:bb348c97df44 | 1594 | __HAL_RCC_DSI_CONFIG(RCC_DSICLKSOURCE_PLLR); |
lypinator | 0:bb348c97df44 | 1595 | |
lypinator | 0:bb348c97df44 | 1596 | /* ULPS Request on Clock and Data Lanes */ |
lypinator | 0:bb348c97df44 | 1597 | hdsi->Instance->PUCR |= (DSI_PUCR_URCL | DSI_PUCR_URDL); |
lypinator | 0:bb348c97df44 | 1598 | |
lypinator | 0:bb348c97df44 | 1599 | /* Get tick */ |
lypinator | 0:bb348c97df44 | 1600 | tickstart = HAL_GetTick(); |
lypinator | 0:bb348c97df44 | 1601 | |
lypinator | 0:bb348c97df44 | 1602 | /* Wait until all active lanes exit ULPM */ |
lypinator | 0:bb348c97df44 | 1603 | if((hdsi->Instance->PCONFR & DSI_PCONFR_NL) == DSI_ONE_DATA_LANE) |
lypinator | 0:bb348c97df44 | 1604 | { |
lypinator | 0:bb348c97df44 | 1605 | while((hdsi->Instance->PSR & (DSI_PSR_UAN0 | DSI_PSR_UANC)) != RESET) |
lypinator | 0:bb348c97df44 | 1606 | { |
lypinator | 0:bb348c97df44 | 1607 | /* Check for the Timeout */ |
lypinator | 0:bb348c97df44 | 1608 | if((HAL_GetTick() - tickstart ) > DSI_TIMEOUT_VALUE) |
lypinator | 0:bb348c97df44 | 1609 | { |
lypinator | 0:bb348c97df44 | 1610 | /* Process Unlocked */ |
lypinator | 0:bb348c97df44 | 1611 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1612 | |
lypinator | 0:bb348c97df44 | 1613 | return HAL_TIMEOUT; |
lypinator | 0:bb348c97df44 | 1614 | } |
lypinator | 0:bb348c97df44 | 1615 | } |
lypinator | 0:bb348c97df44 | 1616 | } |
lypinator | 0:bb348c97df44 | 1617 | else if ((hdsi->Instance->PCONFR & DSI_PCONFR_NL) == DSI_TWO_DATA_LANES) |
lypinator | 0:bb348c97df44 | 1618 | { |
lypinator | 0:bb348c97df44 | 1619 | while((hdsi->Instance->PSR & (DSI_PSR_UAN0 | DSI_PSR_UAN1 | DSI_PSR_UANC)) != RESET) |
lypinator | 0:bb348c97df44 | 1620 | { |
lypinator | 0:bb348c97df44 | 1621 | /* Check for the Timeout */ |
lypinator | 0:bb348c97df44 | 1622 | if((HAL_GetTick() - tickstart ) > DSI_TIMEOUT_VALUE) |
lypinator | 0:bb348c97df44 | 1623 | { |
lypinator | 0:bb348c97df44 | 1624 | /* Process Unlocked */ |
lypinator | 0:bb348c97df44 | 1625 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1626 | |
lypinator | 0:bb348c97df44 | 1627 | return HAL_TIMEOUT; |
lypinator | 0:bb348c97df44 | 1628 | } |
lypinator | 0:bb348c97df44 | 1629 | } |
lypinator | 0:bb348c97df44 | 1630 | } |
lypinator | 0:bb348c97df44 | 1631 | else |
lypinator | 0:bb348c97df44 | 1632 | { |
lypinator | 0:bb348c97df44 | 1633 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 1634 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1635 | |
lypinator | 0:bb348c97df44 | 1636 | return HAL_ERROR; |
lypinator | 0:bb348c97df44 | 1637 | } |
lypinator | 0:bb348c97df44 | 1638 | |
lypinator | 0:bb348c97df44 | 1639 | /* Turn off the DSI PLL */ |
lypinator | 0:bb348c97df44 | 1640 | __HAL_DSI_PLL_DISABLE(hdsi); |
lypinator | 0:bb348c97df44 | 1641 | |
lypinator | 0:bb348c97df44 | 1642 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 1643 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1644 | |
lypinator | 0:bb348c97df44 | 1645 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 1646 | } |
lypinator | 0:bb348c97df44 | 1647 | |
lypinator | 0:bb348c97df44 | 1648 | /** |
lypinator | 0:bb348c97df44 | 1649 | * @brief Exit the ULPM (Ultra Low Power Mode) with the D-PHY PLL turned off |
lypinator | 0:bb348c97df44 | 1650 | * (both data and clock lanes are in ULPM) |
lypinator | 0:bb348c97df44 | 1651 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 1652 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 1653 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 1654 | */ |
lypinator | 0:bb348c97df44 | 1655 | HAL_StatusTypeDef HAL_DSI_ExitULPM(DSI_HandleTypeDef *hdsi) |
lypinator | 0:bb348c97df44 | 1656 | { |
lypinator | 0:bb348c97df44 | 1657 | uint32_t tickstart; |
lypinator | 0:bb348c97df44 | 1658 | |
lypinator | 0:bb348c97df44 | 1659 | /* Process locked */ |
lypinator | 0:bb348c97df44 | 1660 | __HAL_LOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1661 | |
lypinator | 0:bb348c97df44 | 1662 | /* Turn on the DSI PLL */ |
lypinator | 0:bb348c97df44 | 1663 | __HAL_DSI_PLL_ENABLE(hdsi); |
lypinator | 0:bb348c97df44 | 1664 | |
lypinator | 0:bb348c97df44 | 1665 | /* Get tick */ |
lypinator | 0:bb348c97df44 | 1666 | tickstart = HAL_GetTick(); |
lypinator | 0:bb348c97df44 | 1667 | |
lypinator | 0:bb348c97df44 | 1668 | /* Wait for the lock of the PLL */ |
lypinator | 0:bb348c97df44 | 1669 | while(__HAL_DSI_GET_FLAG(hdsi, DSI_FLAG_PLLLS) == RESET) |
lypinator | 0:bb348c97df44 | 1670 | { |
lypinator | 0:bb348c97df44 | 1671 | /* Check for the Timeout */ |
lypinator | 0:bb348c97df44 | 1672 | if((HAL_GetTick() - tickstart ) > DSI_TIMEOUT_VALUE) |
lypinator | 0:bb348c97df44 | 1673 | { |
lypinator | 0:bb348c97df44 | 1674 | /* Process Unlocked */ |
lypinator | 0:bb348c97df44 | 1675 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1676 | |
lypinator | 0:bb348c97df44 | 1677 | return HAL_TIMEOUT; |
lypinator | 0:bb348c97df44 | 1678 | } |
lypinator | 0:bb348c97df44 | 1679 | } |
lypinator | 0:bb348c97df44 | 1680 | |
lypinator | 0:bb348c97df44 | 1681 | /* Exit ULPS on Clock and Data Lanes */ |
lypinator | 0:bb348c97df44 | 1682 | hdsi->Instance->PUCR |= (DSI_PUCR_UECL | DSI_PUCR_UEDL); |
lypinator | 0:bb348c97df44 | 1683 | |
lypinator | 0:bb348c97df44 | 1684 | /* Get tick */ |
lypinator | 0:bb348c97df44 | 1685 | tickstart = HAL_GetTick(); |
lypinator | 0:bb348c97df44 | 1686 | |
lypinator | 0:bb348c97df44 | 1687 | /* Wait until all active lanes exit ULPM */ |
lypinator | 0:bb348c97df44 | 1688 | if((hdsi->Instance->PCONFR & DSI_PCONFR_NL) == DSI_ONE_DATA_LANE) |
lypinator | 0:bb348c97df44 | 1689 | { |
lypinator | 0:bb348c97df44 | 1690 | while((hdsi->Instance->PSR & (DSI_PSR_UAN0 | DSI_PSR_UANC)) != (DSI_PSR_UAN0 | DSI_PSR_UANC)) |
lypinator | 0:bb348c97df44 | 1691 | { |
lypinator | 0:bb348c97df44 | 1692 | /* Check for the Timeout */ |
lypinator | 0:bb348c97df44 | 1693 | if((HAL_GetTick() - tickstart ) > DSI_TIMEOUT_VALUE) |
lypinator | 0:bb348c97df44 | 1694 | { |
lypinator | 0:bb348c97df44 | 1695 | /* Process Unlocked */ |
lypinator | 0:bb348c97df44 | 1696 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1697 | |
lypinator | 0:bb348c97df44 | 1698 | return HAL_TIMEOUT; |
lypinator | 0:bb348c97df44 | 1699 | } |
lypinator | 0:bb348c97df44 | 1700 | } |
lypinator | 0:bb348c97df44 | 1701 | } |
lypinator | 0:bb348c97df44 | 1702 | else if ((hdsi->Instance->PCONFR & DSI_PCONFR_NL) == DSI_TWO_DATA_LANES) |
lypinator | 0:bb348c97df44 | 1703 | { |
lypinator | 0:bb348c97df44 | 1704 | while((hdsi->Instance->PSR & (DSI_PSR_UAN0 | DSI_PSR_UAN1 | DSI_PSR_UANC)) != (DSI_PSR_UAN0 | DSI_PSR_UAN1 | DSI_PSR_UANC)) |
lypinator | 0:bb348c97df44 | 1705 | { |
lypinator | 0:bb348c97df44 | 1706 | /* Check for the Timeout */ |
lypinator | 0:bb348c97df44 | 1707 | if((HAL_GetTick() - tickstart ) > DSI_TIMEOUT_VALUE) |
lypinator | 0:bb348c97df44 | 1708 | { |
lypinator | 0:bb348c97df44 | 1709 | /* Process Unlocked */ |
lypinator | 0:bb348c97df44 | 1710 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1711 | |
lypinator | 0:bb348c97df44 | 1712 | return HAL_TIMEOUT; |
lypinator | 0:bb348c97df44 | 1713 | } |
lypinator | 0:bb348c97df44 | 1714 | } |
lypinator | 0:bb348c97df44 | 1715 | } |
lypinator | 0:bb348c97df44 | 1716 | else |
lypinator | 0:bb348c97df44 | 1717 | { |
lypinator | 0:bb348c97df44 | 1718 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 1719 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1720 | |
lypinator | 0:bb348c97df44 | 1721 | return HAL_ERROR; |
lypinator | 0:bb348c97df44 | 1722 | } |
lypinator | 0:bb348c97df44 | 1723 | |
lypinator | 0:bb348c97df44 | 1724 | /* wait for 1 ms */ |
lypinator | 0:bb348c97df44 | 1725 | HAL_Delay(1U); |
lypinator | 0:bb348c97df44 | 1726 | |
lypinator | 0:bb348c97df44 | 1727 | /* De-assert the ULPM requests and the ULPM exit bits */ |
lypinator | 0:bb348c97df44 | 1728 | hdsi->Instance->PUCR = 0U; |
lypinator | 0:bb348c97df44 | 1729 | |
lypinator | 0:bb348c97df44 | 1730 | /* Switch the lanbyteclock source in the RCC from system PLL to D-PHY */ |
lypinator | 0:bb348c97df44 | 1731 | __HAL_RCC_DSI_CONFIG(RCC_DSICLKSOURCE_DSIPHY); |
lypinator | 0:bb348c97df44 | 1732 | |
lypinator | 0:bb348c97df44 | 1733 | /* Restore clock lane configuration to HS */ |
lypinator | 0:bb348c97df44 | 1734 | hdsi->Instance->CLCR |= DSI_CLCR_DPCC; |
lypinator | 0:bb348c97df44 | 1735 | |
lypinator | 0:bb348c97df44 | 1736 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 1737 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1738 | |
lypinator | 0:bb348c97df44 | 1739 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 1740 | } |
lypinator | 0:bb348c97df44 | 1741 | |
lypinator | 0:bb348c97df44 | 1742 | /** |
lypinator | 0:bb348c97df44 | 1743 | * @brief Start test pattern generation |
lypinator | 0:bb348c97df44 | 1744 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 1745 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 1746 | * @param Mode Pattern generator mode |
lypinator | 0:bb348c97df44 | 1747 | * This parameter can be one of the following values: |
lypinator | 0:bb348c97df44 | 1748 | * 0 : Color bars (horizontal or vertical) |
lypinator | 0:bb348c97df44 | 1749 | * 1 : BER pattern (vertical only) |
lypinator | 0:bb348c97df44 | 1750 | * @param Orientation Pattern generator orientation |
lypinator | 0:bb348c97df44 | 1751 | * This parameter can be one of the following values: |
lypinator | 0:bb348c97df44 | 1752 | * 0 : Vertical color bars |
lypinator | 0:bb348c97df44 | 1753 | * 1 : Horizontal color bars |
lypinator | 0:bb348c97df44 | 1754 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 1755 | */ |
lypinator | 0:bb348c97df44 | 1756 | HAL_StatusTypeDef HAL_DSI_PatternGeneratorStart(DSI_HandleTypeDef *hdsi, uint32_t Mode, uint32_t Orientation) |
lypinator | 0:bb348c97df44 | 1757 | { |
lypinator | 0:bb348c97df44 | 1758 | /* Process locked */ |
lypinator | 0:bb348c97df44 | 1759 | __HAL_LOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1760 | |
lypinator | 0:bb348c97df44 | 1761 | /* Configure pattern generator mode and orientation */ |
lypinator | 0:bb348c97df44 | 1762 | hdsi->Instance->VMCR &= ~(DSI_VMCR_PGM | DSI_VMCR_PGO); |
lypinator | 0:bb348c97df44 | 1763 | hdsi->Instance->VMCR |= ((Mode<<20U) | (Orientation<<24U)); |
lypinator | 0:bb348c97df44 | 1764 | |
lypinator | 0:bb348c97df44 | 1765 | /* Enable pattern generator by setting PGE bit */ |
lypinator | 0:bb348c97df44 | 1766 | hdsi->Instance->VMCR |= DSI_VMCR_PGE; |
lypinator | 0:bb348c97df44 | 1767 | |
lypinator | 0:bb348c97df44 | 1768 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 1769 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1770 | |
lypinator | 0:bb348c97df44 | 1771 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 1772 | } |
lypinator | 0:bb348c97df44 | 1773 | |
lypinator | 0:bb348c97df44 | 1774 | /** |
lypinator | 0:bb348c97df44 | 1775 | * @brief Stop test pattern generation |
lypinator | 0:bb348c97df44 | 1776 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 1777 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 1778 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 1779 | */ |
lypinator | 0:bb348c97df44 | 1780 | HAL_StatusTypeDef HAL_DSI_PatternGeneratorStop(DSI_HandleTypeDef *hdsi) |
lypinator | 0:bb348c97df44 | 1781 | { |
lypinator | 0:bb348c97df44 | 1782 | /* Process locked */ |
lypinator | 0:bb348c97df44 | 1783 | __HAL_LOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1784 | |
lypinator | 0:bb348c97df44 | 1785 | /* Disable pattern generator by clearing PGE bit */ |
lypinator | 0:bb348c97df44 | 1786 | hdsi->Instance->VMCR &= ~DSI_VMCR_PGE; |
lypinator | 0:bb348c97df44 | 1787 | |
lypinator | 0:bb348c97df44 | 1788 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 1789 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1790 | |
lypinator | 0:bb348c97df44 | 1791 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 1792 | } |
lypinator | 0:bb348c97df44 | 1793 | |
lypinator | 0:bb348c97df44 | 1794 | /** |
lypinator | 0:bb348c97df44 | 1795 | * @brief Set Slew-Rate And Delay Tuning |
lypinator | 0:bb348c97df44 | 1796 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 1797 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 1798 | * @param CommDelay Communication delay to be adjusted. |
lypinator | 0:bb348c97df44 | 1799 | * This parameter can be any value of @ref DSI_Communication_Delay |
lypinator | 0:bb348c97df44 | 1800 | * @param Lane select between clock or data lanes. |
lypinator | 0:bb348c97df44 | 1801 | * This parameter can be any value of @ref DSI_Lane_Group |
lypinator | 0:bb348c97df44 | 1802 | * @param Value Custom value of the slew-rate or delay |
lypinator | 0:bb348c97df44 | 1803 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 1804 | */ |
lypinator | 0:bb348c97df44 | 1805 | HAL_StatusTypeDef HAL_DSI_SetSlewRateAndDelayTuning(DSI_HandleTypeDef *hdsi, uint32_t CommDelay, uint32_t Lane, uint32_t Value) |
lypinator | 0:bb348c97df44 | 1806 | { |
lypinator | 0:bb348c97df44 | 1807 | /* Process locked */ |
lypinator | 0:bb348c97df44 | 1808 | __HAL_LOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1809 | |
lypinator | 0:bb348c97df44 | 1810 | /* Check function parameters */ |
lypinator | 0:bb348c97df44 | 1811 | assert_param(IS_DSI_COMMUNICATION_DELAY(CommDelay)); |
lypinator | 0:bb348c97df44 | 1812 | assert_param(IS_DSI_LANE_GROUP(Lane)); |
lypinator | 0:bb348c97df44 | 1813 | |
lypinator | 0:bb348c97df44 | 1814 | switch(CommDelay) |
lypinator | 0:bb348c97df44 | 1815 | { |
lypinator | 0:bb348c97df44 | 1816 | case DSI_SLEW_RATE_HSTX: |
lypinator | 0:bb348c97df44 | 1817 | if(Lane == DSI_CLOCK_LANE) |
lypinator | 0:bb348c97df44 | 1818 | { |
lypinator | 0:bb348c97df44 | 1819 | /* High-Speed Transmission Slew Rate Control on Clock Lane */ |
lypinator | 0:bb348c97df44 | 1820 | hdsi->Instance->WPCR[1U] &= ~DSI_WPCR1_HSTXSRCCL; |
lypinator | 0:bb348c97df44 | 1821 | hdsi->Instance->WPCR[1U] |= Value<<16U; |
lypinator | 0:bb348c97df44 | 1822 | } |
lypinator | 0:bb348c97df44 | 1823 | else if(Lane == DSI_DATA_LANES) |
lypinator | 0:bb348c97df44 | 1824 | { |
lypinator | 0:bb348c97df44 | 1825 | /* High-Speed Transmission Slew Rate Control on Data Lanes */ |
lypinator | 0:bb348c97df44 | 1826 | hdsi->Instance->WPCR[1U] &= ~DSI_WPCR1_HSTXSRCDL; |
lypinator | 0:bb348c97df44 | 1827 | hdsi->Instance->WPCR[1U] |= Value<<18U; |
lypinator | 0:bb348c97df44 | 1828 | } |
lypinator | 0:bb348c97df44 | 1829 | else |
lypinator | 0:bb348c97df44 | 1830 | { |
lypinator | 0:bb348c97df44 | 1831 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 1832 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1833 | |
lypinator | 0:bb348c97df44 | 1834 | return HAL_ERROR; |
lypinator | 0:bb348c97df44 | 1835 | } |
lypinator | 0:bb348c97df44 | 1836 | break; |
lypinator | 0:bb348c97df44 | 1837 | case DSI_SLEW_RATE_LPTX: |
lypinator | 0:bb348c97df44 | 1838 | if(Lane == DSI_CLOCK_LANE) |
lypinator | 0:bb348c97df44 | 1839 | { |
lypinator | 0:bb348c97df44 | 1840 | /* Low-Power transmission Slew Rate Compensation on Clock Lane */ |
lypinator | 0:bb348c97df44 | 1841 | hdsi->Instance->WPCR[1U] &= ~DSI_WPCR1_LPSRCCL; |
lypinator | 0:bb348c97df44 | 1842 | hdsi->Instance->WPCR[1U] |= Value<<6U; |
lypinator | 0:bb348c97df44 | 1843 | } |
lypinator | 0:bb348c97df44 | 1844 | else if(Lane == DSI_DATA_LANES) |
lypinator | 0:bb348c97df44 | 1845 | { |
lypinator | 0:bb348c97df44 | 1846 | /* Low-Power transmission Slew Rate Compensation on Data Lanes */ |
lypinator | 0:bb348c97df44 | 1847 | hdsi->Instance->WPCR[1U] &= ~DSI_WPCR1_LPSRCDL; |
lypinator | 0:bb348c97df44 | 1848 | hdsi->Instance->WPCR[1U] |= Value<<8U; |
lypinator | 0:bb348c97df44 | 1849 | } |
lypinator | 0:bb348c97df44 | 1850 | else |
lypinator | 0:bb348c97df44 | 1851 | { |
lypinator | 0:bb348c97df44 | 1852 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 1853 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1854 | |
lypinator | 0:bb348c97df44 | 1855 | return HAL_ERROR; |
lypinator | 0:bb348c97df44 | 1856 | } |
lypinator | 0:bb348c97df44 | 1857 | break; |
lypinator | 0:bb348c97df44 | 1858 | case DSI_HS_DELAY: |
lypinator | 0:bb348c97df44 | 1859 | if(Lane == DSI_CLOCK_LANE) |
lypinator | 0:bb348c97df44 | 1860 | { |
lypinator | 0:bb348c97df44 | 1861 | /* High-Speed Transmission Delay on Clock Lane */ |
lypinator | 0:bb348c97df44 | 1862 | hdsi->Instance->WPCR[1U] &= ~DSI_WPCR1_HSTXDCL; |
lypinator | 0:bb348c97df44 | 1863 | hdsi->Instance->WPCR[1U] |= Value; |
lypinator | 0:bb348c97df44 | 1864 | } |
lypinator | 0:bb348c97df44 | 1865 | else if(Lane == DSI_DATA_LANES) |
lypinator | 0:bb348c97df44 | 1866 | { |
lypinator | 0:bb348c97df44 | 1867 | /* High-Speed Transmission Delay on Data Lanes */ |
lypinator | 0:bb348c97df44 | 1868 | hdsi->Instance->WPCR[1U] &= ~DSI_WPCR1_HSTXDDL; |
lypinator | 0:bb348c97df44 | 1869 | hdsi->Instance->WPCR[1U] |= Value<<2U; |
lypinator | 0:bb348c97df44 | 1870 | } |
lypinator | 0:bb348c97df44 | 1871 | else |
lypinator | 0:bb348c97df44 | 1872 | { |
lypinator | 0:bb348c97df44 | 1873 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 1874 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1875 | |
lypinator | 0:bb348c97df44 | 1876 | return HAL_ERROR; |
lypinator | 0:bb348c97df44 | 1877 | } |
lypinator | 0:bb348c97df44 | 1878 | break; |
lypinator | 0:bb348c97df44 | 1879 | default: |
lypinator | 0:bb348c97df44 | 1880 | break; |
lypinator | 0:bb348c97df44 | 1881 | } |
lypinator | 0:bb348c97df44 | 1882 | |
lypinator | 0:bb348c97df44 | 1883 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 1884 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1885 | |
lypinator | 0:bb348c97df44 | 1886 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 1887 | } |
lypinator | 0:bb348c97df44 | 1888 | |
lypinator | 0:bb348c97df44 | 1889 | /** |
lypinator | 0:bb348c97df44 | 1890 | * @brief Low-Power Reception Filter Tuning |
lypinator | 0:bb348c97df44 | 1891 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 1892 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 1893 | * @param Frequency cutoff frequency of low-pass filter at the input of LPRX |
lypinator | 0:bb348c97df44 | 1894 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 1895 | */ |
lypinator | 0:bb348c97df44 | 1896 | HAL_StatusTypeDef HAL_DSI_SetLowPowerRXFilter(DSI_HandleTypeDef *hdsi, uint32_t Frequency) |
lypinator | 0:bb348c97df44 | 1897 | { |
lypinator | 0:bb348c97df44 | 1898 | /* Process locked */ |
lypinator | 0:bb348c97df44 | 1899 | __HAL_LOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1900 | |
lypinator | 0:bb348c97df44 | 1901 | /* Low-Power RX low-pass Filtering Tuning */ |
lypinator | 0:bb348c97df44 | 1902 | hdsi->Instance->WPCR[1U] &= ~DSI_WPCR1_LPRXFT; |
lypinator | 0:bb348c97df44 | 1903 | hdsi->Instance->WPCR[1U] |= Frequency<<25U; |
lypinator | 0:bb348c97df44 | 1904 | |
lypinator | 0:bb348c97df44 | 1905 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 1906 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1907 | |
lypinator | 0:bb348c97df44 | 1908 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 1909 | } |
lypinator | 0:bb348c97df44 | 1910 | |
lypinator | 0:bb348c97df44 | 1911 | /** |
lypinator | 0:bb348c97df44 | 1912 | * @brief Activate an additional current path on all lanes to meet the SDDTx parameter |
lypinator | 0:bb348c97df44 | 1913 | * defined in the MIPI D-PHY specification |
lypinator | 0:bb348c97df44 | 1914 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 1915 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 1916 | * @param State ENABLE or DISABLE |
lypinator | 0:bb348c97df44 | 1917 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 1918 | */ |
lypinator | 0:bb348c97df44 | 1919 | HAL_StatusTypeDef HAL_DSI_SetSDD(DSI_HandleTypeDef *hdsi, FunctionalState State) |
lypinator | 0:bb348c97df44 | 1920 | { |
lypinator | 0:bb348c97df44 | 1921 | /* Process locked */ |
lypinator | 0:bb348c97df44 | 1922 | __HAL_LOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1923 | |
lypinator | 0:bb348c97df44 | 1924 | /* Check function parameters */ |
lypinator | 0:bb348c97df44 | 1925 | assert_param(IS_FUNCTIONAL_STATE(State)); |
lypinator | 0:bb348c97df44 | 1926 | |
lypinator | 0:bb348c97df44 | 1927 | /* Activate/Disactivate additional current path on all lanes */ |
lypinator | 0:bb348c97df44 | 1928 | hdsi->Instance->WPCR[1U] &= ~DSI_WPCR1_SDDC; |
lypinator | 0:bb348c97df44 | 1929 | hdsi->Instance->WPCR[1U] |= ((uint32_t)State << 12U); |
lypinator | 0:bb348c97df44 | 1930 | |
lypinator | 0:bb348c97df44 | 1931 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 1932 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1933 | |
lypinator | 0:bb348c97df44 | 1934 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 1935 | } |
lypinator | 0:bb348c97df44 | 1936 | |
lypinator | 0:bb348c97df44 | 1937 | /** |
lypinator | 0:bb348c97df44 | 1938 | * @brief Custom lane pins configuration |
lypinator | 0:bb348c97df44 | 1939 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 1940 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 1941 | * @param CustomLane Function to be applyed on selected lane. |
lypinator | 0:bb348c97df44 | 1942 | * This parameter can be any value of @ref DSI_CustomLane |
lypinator | 0:bb348c97df44 | 1943 | * @param Lane select between clock or data lane 0 or data lane 1. |
lypinator | 0:bb348c97df44 | 1944 | * This parameter can be any value of @ref DSI_Lane_Select |
lypinator | 0:bb348c97df44 | 1945 | * @param State ENABLE or DISABLE |
lypinator | 0:bb348c97df44 | 1946 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 1947 | */ |
lypinator | 0:bb348c97df44 | 1948 | HAL_StatusTypeDef HAL_DSI_SetLanePinsConfiguration(DSI_HandleTypeDef *hdsi, uint32_t CustomLane, uint32_t Lane, FunctionalState State) |
lypinator | 0:bb348c97df44 | 1949 | { |
lypinator | 0:bb348c97df44 | 1950 | /* Process locked */ |
lypinator | 0:bb348c97df44 | 1951 | __HAL_LOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1952 | |
lypinator | 0:bb348c97df44 | 1953 | /* Check function parameters */ |
lypinator | 0:bb348c97df44 | 1954 | assert_param(IS_DSI_CUSTOM_LANE(CustomLane)); |
lypinator | 0:bb348c97df44 | 1955 | assert_param(IS_DSI_LANE(Lane)); |
lypinator | 0:bb348c97df44 | 1956 | assert_param(IS_FUNCTIONAL_STATE(State)); |
lypinator | 0:bb348c97df44 | 1957 | |
lypinator | 0:bb348c97df44 | 1958 | switch(CustomLane) |
lypinator | 0:bb348c97df44 | 1959 | { |
lypinator | 0:bb348c97df44 | 1960 | case DSI_SWAP_LANE_PINS: |
lypinator | 0:bb348c97df44 | 1961 | if(Lane == DSI_CLK_LANE) |
lypinator | 0:bb348c97df44 | 1962 | { |
lypinator | 0:bb348c97df44 | 1963 | /* Swap pins on clock lane */ |
lypinator | 0:bb348c97df44 | 1964 | hdsi->Instance->WPCR[0U] &= ~DSI_WPCR0_SWCL; |
lypinator | 0:bb348c97df44 | 1965 | hdsi->Instance->WPCR[0U] |= ((uint32_t)State << 6U); |
lypinator | 0:bb348c97df44 | 1966 | } |
lypinator | 0:bb348c97df44 | 1967 | else if(Lane == DSI_DATA_LANE0) |
lypinator | 0:bb348c97df44 | 1968 | { |
lypinator | 0:bb348c97df44 | 1969 | /* Swap pins on data lane 0 */ |
lypinator | 0:bb348c97df44 | 1970 | hdsi->Instance->WPCR[0U] &= ~DSI_WPCR0_SWDL0; |
lypinator | 0:bb348c97df44 | 1971 | hdsi->Instance->WPCR[0U] |= ((uint32_t)State << 7U); |
lypinator | 0:bb348c97df44 | 1972 | } |
lypinator | 0:bb348c97df44 | 1973 | else if(Lane == DSI_DATA_LANE1) |
lypinator | 0:bb348c97df44 | 1974 | { |
lypinator | 0:bb348c97df44 | 1975 | /* Swap pins on data lane 1 */ |
lypinator | 0:bb348c97df44 | 1976 | hdsi->Instance->WPCR[0U] &= ~DSI_WPCR0_SWDL1; |
lypinator | 0:bb348c97df44 | 1977 | hdsi->Instance->WPCR[0U] |= ((uint32_t)State << 8U); |
lypinator | 0:bb348c97df44 | 1978 | } |
lypinator | 0:bb348c97df44 | 1979 | else |
lypinator | 0:bb348c97df44 | 1980 | { |
lypinator | 0:bb348c97df44 | 1981 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 1982 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 1983 | |
lypinator | 0:bb348c97df44 | 1984 | return HAL_ERROR; |
lypinator | 0:bb348c97df44 | 1985 | } |
lypinator | 0:bb348c97df44 | 1986 | break; |
lypinator | 0:bb348c97df44 | 1987 | case DSI_INVERT_HS_SIGNAL: |
lypinator | 0:bb348c97df44 | 1988 | if(Lane == DSI_CLK_LANE) |
lypinator | 0:bb348c97df44 | 1989 | { |
lypinator | 0:bb348c97df44 | 1990 | /* Invert HS signal on clock lane */ |
lypinator | 0:bb348c97df44 | 1991 | hdsi->Instance->WPCR[0U] &= ~DSI_WPCR0_HSICL; |
lypinator | 0:bb348c97df44 | 1992 | hdsi->Instance->WPCR[0U] |= ((uint32_t)State << 9U); |
lypinator | 0:bb348c97df44 | 1993 | } |
lypinator | 0:bb348c97df44 | 1994 | else if(Lane == DSI_DATA_LANE0) |
lypinator | 0:bb348c97df44 | 1995 | { |
lypinator | 0:bb348c97df44 | 1996 | /* Invert HS signal on data lane 0 */ |
lypinator | 0:bb348c97df44 | 1997 | hdsi->Instance->WPCR[0U] &= ~DSI_WPCR0_HSIDL0; |
lypinator | 0:bb348c97df44 | 1998 | hdsi->Instance->WPCR[0U] |= ((uint32_t)State << 10U); |
lypinator | 0:bb348c97df44 | 1999 | } |
lypinator | 0:bb348c97df44 | 2000 | else if(Lane == DSI_DATA_LANE1) |
lypinator | 0:bb348c97df44 | 2001 | { |
lypinator | 0:bb348c97df44 | 2002 | /* Invert HS signal on data lane 1 */ |
lypinator | 0:bb348c97df44 | 2003 | hdsi->Instance->WPCR[0U] &= ~DSI_WPCR0_HSIDL1; |
lypinator | 0:bb348c97df44 | 2004 | hdsi->Instance->WPCR[0U] |= ((uint32_t)State << 11U); |
lypinator | 0:bb348c97df44 | 2005 | } |
lypinator | 0:bb348c97df44 | 2006 | else |
lypinator | 0:bb348c97df44 | 2007 | { |
lypinator | 0:bb348c97df44 | 2008 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 2009 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 2010 | |
lypinator | 0:bb348c97df44 | 2011 | return HAL_ERROR; |
lypinator | 0:bb348c97df44 | 2012 | } |
lypinator | 0:bb348c97df44 | 2013 | break; |
lypinator | 0:bb348c97df44 | 2014 | default: |
lypinator | 0:bb348c97df44 | 2015 | break; |
lypinator | 0:bb348c97df44 | 2016 | } |
lypinator | 0:bb348c97df44 | 2017 | |
lypinator | 0:bb348c97df44 | 2018 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 2019 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 2020 | |
lypinator | 0:bb348c97df44 | 2021 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 2022 | } |
lypinator | 0:bb348c97df44 | 2023 | |
lypinator | 0:bb348c97df44 | 2024 | /** |
lypinator | 0:bb348c97df44 | 2025 | * @brief Set custom timing for the PHY |
lypinator | 0:bb348c97df44 | 2026 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 2027 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 2028 | * @param Timing PHY timing to be adjusted. |
lypinator | 0:bb348c97df44 | 2029 | * This parameter can be any value of @ref DSI_PHY_Timing |
lypinator | 0:bb348c97df44 | 2030 | * @param State ENABLE or DISABLE |
lypinator | 0:bb348c97df44 | 2031 | * @param Value Custom value of the timing |
lypinator | 0:bb348c97df44 | 2032 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 2033 | */ |
lypinator | 0:bb348c97df44 | 2034 | HAL_StatusTypeDef HAL_DSI_SetPHYTimings(DSI_HandleTypeDef *hdsi, uint32_t Timing, FunctionalState State, uint32_t Value) |
lypinator | 0:bb348c97df44 | 2035 | { |
lypinator | 0:bb348c97df44 | 2036 | /* Process locked */ |
lypinator | 0:bb348c97df44 | 2037 | __HAL_LOCK(hdsi); |
lypinator | 0:bb348c97df44 | 2038 | |
lypinator | 0:bb348c97df44 | 2039 | /* Check function parameters */ |
lypinator | 0:bb348c97df44 | 2040 | assert_param(IS_DSI_PHY_TIMING(Timing)); |
lypinator | 0:bb348c97df44 | 2041 | assert_param(IS_FUNCTIONAL_STATE(State)); |
lypinator | 0:bb348c97df44 | 2042 | |
lypinator | 0:bb348c97df44 | 2043 | switch(Timing) |
lypinator | 0:bb348c97df44 | 2044 | { |
lypinator | 0:bb348c97df44 | 2045 | case DSI_TCLK_POST: |
lypinator | 0:bb348c97df44 | 2046 | /* Enable/Disable custom timing setting */ |
lypinator | 0:bb348c97df44 | 2047 | hdsi->Instance->WPCR[0U] &= ~DSI_WPCR0_TCLKPOSTEN; |
lypinator | 0:bb348c97df44 | 2048 | hdsi->Instance->WPCR[0U] |= ((uint32_t)State << 27U); |
lypinator | 0:bb348c97df44 | 2049 | |
lypinator | 0:bb348c97df44 | 2050 | if(State != DISABLE) |
lypinator | 0:bb348c97df44 | 2051 | { |
lypinator | 0:bb348c97df44 | 2052 | /* Set custom value */ |
lypinator | 0:bb348c97df44 | 2053 | hdsi->Instance->WPCR[4U] &= ~DSI_WPCR4_TCLKPOST; |
lypinator | 0:bb348c97df44 | 2054 | hdsi->Instance->WPCR[4U] |= Value & DSI_WPCR4_TCLKPOST; |
lypinator | 0:bb348c97df44 | 2055 | } |
lypinator | 0:bb348c97df44 | 2056 | |
lypinator | 0:bb348c97df44 | 2057 | break; |
lypinator | 0:bb348c97df44 | 2058 | case DSI_TLPX_CLK: |
lypinator | 0:bb348c97df44 | 2059 | /* Enable/Disable custom timing setting */ |
lypinator | 0:bb348c97df44 | 2060 | hdsi->Instance->WPCR[0U] &= ~DSI_WPCR0_TLPXCEN; |
lypinator | 0:bb348c97df44 | 2061 | hdsi->Instance->WPCR[0U] |= ((uint32_t)State << 26U); |
lypinator | 0:bb348c97df44 | 2062 | |
lypinator | 0:bb348c97df44 | 2063 | if(State != DISABLE) |
lypinator | 0:bb348c97df44 | 2064 | { |
lypinator | 0:bb348c97df44 | 2065 | /* Set custom value */ |
lypinator | 0:bb348c97df44 | 2066 | hdsi->Instance->WPCR[3U] &= ~DSI_WPCR3_TLPXC; |
lypinator | 0:bb348c97df44 | 2067 | hdsi->Instance->WPCR[3U] |= (Value << 24U) & DSI_WPCR3_TLPXC; |
lypinator | 0:bb348c97df44 | 2068 | } |
lypinator | 0:bb348c97df44 | 2069 | |
lypinator | 0:bb348c97df44 | 2070 | break; |
lypinator | 0:bb348c97df44 | 2071 | case DSI_THS_EXIT: |
lypinator | 0:bb348c97df44 | 2072 | /* Enable/Disable custom timing setting */ |
lypinator | 0:bb348c97df44 | 2073 | hdsi->Instance->WPCR[0U] &= ~DSI_WPCR0_THSEXITEN; |
lypinator | 0:bb348c97df44 | 2074 | hdsi->Instance->WPCR[0U] |= ((uint32_t)State << 25U); |
lypinator | 0:bb348c97df44 | 2075 | |
lypinator | 0:bb348c97df44 | 2076 | if(State != DISABLE) |
lypinator | 0:bb348c97df44 | 2077 | { |
lypinator | 0:bb348c97df44 | 2078 | /* Set custom value */ |
lypinator | 0:bb348c97df44 | 2079 | hdsi->Instance->WPCR[3U] &= ~DSI_WPCR3_THSEXIT; |
lypinator | 0:bb348c97df44 | 2080 | hdsi->Instance->WPCR[3U] |= (Value << 16U) & DSI_WPCR3_THSEXIT; |
lypinator | 0:bb348c97df44 | 2081 | } |
lypinator | 0:bb348c97df44 | 2082 | |
lypinator | 0:bb348c97df44 | 2083 | break; |
lypinator | 0:bb348c97df44 | 2084 | case DSI_TLPX_DATA: |
lypinator | 0:bb348c97df44 | 2085 | /* Enable/Disable custom timing setting */ |
lypinator | 0:bb348c97df44 | 2086 | hdsi->Instance->WPCR[0U] &= ~DSI_WPCR0_TLPXDEN; |
lypinator | 0:bb348c97df44 | 2087 | hdsi->Instance->WPCR[0U] |= ((uint32_t)State << 24U); |
lypinator | 0:bb348c97df44 | 2088 | |
lypinator | 0:bb348c97df44 | 2089 | if(State != DISABLE) |
lypinator | 0:bb348c97df44 | 2090 | { |
lypinator | 0:bb348c97df44 | 2091 | /* Set custom value */ |
lypinator | 0:bb348c97df44 | 2092 | hdsi->Instance->WPCR[3U] &= ~DSI_WPCR3_TLPXD; |
lypinator | 0:bb348c97df44 | 2093 | hdsi->Instance->WPCR[3U] |= (Value << 8U) & DSI_WPCR3_TLPXD; |
lypinator | 0:bb348c97df44 | 2094 | } |
lypinator | 0:bb348c97df44 | 2095 | |
lypinator | 0:bb348c97df44 | 2096 | break; |
lypinator | 0:bb348c97df44 | 2097 | case DSI_THS_ZERO: |
lypinator | 0:bb348c97df44 | 2098 | /* Enable/Disable custom timing setting */ |
lypinator | 0:bb348c97df44 | 2099 | hdsi->Instance->WPCR[0U] &= ~DSI_WPCR0_THSZEROEN; |
lypinator | 0:bb348c97df44 | 2100 | hdsi->Instance->WPCR[0U] |= ((uint32_t)State << 23U); |
lypinator | 0:bb348c97df44 | 2101 | |
lypinator | 0:bb348c97df44 | 2102 | if(State != DISABLE) |
lypinator | 0:bb348c97df44 | 2103 | { |
lypinator | 0:bb348c97df44 | 2104 | /* Set custom value */ |
lypinator | 0:bb348c97df44 | 2105 | hdsi->Instance->WPCR[3U] &= ~DSI_WPCR3_THSZERO; |
lypinator | 0:bb348c97df44 | 2106 | hdsi->Instance->WPCR[3U] |= Value & DSI_WPCR3_THSZERO; |
lypinator | 0:bb348c97df44 | 2107 | } |
lypinator | 0:bb348c97df44 | 2108 | |
lypinator | 0:bb348c97df44 | 2109 | break; |
lypinator | 0:bb348c97df44 | 2110 | case DSI_THS_TRAIL: |
lypinator | 0:bb348c97df44 | 2111 | /* Enable/Disable custom timing setting */ |
lypinator | 0:bb348c97df44 | 2112 | hdsi->Instance->WPCR[0U] &= ~DSI_WPCR0_THSTRAILEN; |
lypinator | 0:bb348c97df44 | 2113 | hdsi->Instance->WPCR[0U] |= ((uint32_t)State << 22U); |
lypinator | 0:bb348c97df44 | 2114 | |
lypinator | 0:bb348c97df44 | 2115 | if(State != DISABLE) |
lypinator | 0:bb348c97df44 | 2116 | { |
lypinator | 0:bb348c97df44 | 2117 | /* Set custom value */ |
lypinator | 0:bb348c97df44 | 2118 | hdsi->Instance->WPCR[2U] &= ~DSI_WPCR2_THSTRAIL; |
lypinator | 0:bb348c97df44 | 2119 | hdsi->Instance->WPCR[2U] |= (Value << 24U) & DSI_WPCR2_THSTRAIL; |
lypinator | 0:bb348c97df44 | 2120 | } |
lypinator | 0:bb348c97df44 | 2121 | |
lypinator | 0:bb348c97df44 | 2122 | break; |
lypinator | 0:bb348c97df44 | 2123 | case DSI_THS_PREPARE: |
lypinator | 0:bb348c97df44 | 2124 | /* Enable/Disable custom timing setting */ |
lypinator | 0:bb348c97df44 | 2125 | hdsi->Instance->WPCR[0U] &= ~DSI_WPCR0_THSPREPEN; |
lypinator | 0:bb348c97df44 | 2126 | hdsi->Instance->WPCR[0U] |= ((uint32_t)State << 21U); |
lypinator | 0:bb348c97df44 | 2127 | |
lypinator | 0:bb348c97df44 | 2128 | if(State != DISABLE) |
lypinator | 0:bb348c97df44 | 2129 | { |
lypinator | 0:bb348c97df44 | 2130 | /* Set custom value */ |
lypinator | 0:bb348c97df44 | 2131 | hdsi->Instance->WPCR[2U] &= ~DSI_WPCR2_THSPREP; |
lypinator | 0:bb348c97df44 | 2132 | hdsi->Instance->WPCR[2U] |= (Value << 16U) & DSI_WPCR2_THSPREP; |
lypinator | 0:bb348c97df44 | 2133 | } |
lypinator | 0:bb348c97df44 | 2134 | |
lypinator | 0:bb348c97df44 | 2135 | break; |
lypinator | 0:bb348c97df44 | 2136 | case DSI_TCLK_ZERO: |
lypinator | 0:bb348c97df44 | 2137 | /* Enable/Disable custom timing setting */ |
lypinator | 0:bb348c97df44 | 2138 | hdsi->Instance->WPCR[0U] &= ~DSI_WPCR0_TCLKZEROEN; |
lypinator | 0:bb348c97df44 | 2139 | hdsi->Instance->WPCR[0U] |= ((uint32_t)State << 20U); |
lypinator | 0:bb348c97df44 | 2140 | |
lypinator | 0:bb348c97df44 | 2141 | if(State != DISABLE) |
lypinator | 0:bb348c97df44 | 2142 | { |
lypinator | 0:bb348c97df44 | 2143 | /* Set custom value */ |
lypinator | 0:bb348c97df44 | 2144 | hdsi->Instance->WPCR[2U] &= ~DSI_WPCR2_TCLKZERO; |
lypinator | 0:bb348c97df44 | 2145 | hdsi->Instance->WPCR[2U] |= (Value << 8U) & DSI_WPCR2_TCLKZERO; |
lypinator | 0:bb348c97df44 | 2146 | } |
lypinator | 0:bb348c97df44 | 2147 | |
lypinator | 0:bb348c97df44 | 2148 | break; |
lypinator | 0:bb348c97df44 | 2149 | case DSI_TCLK_PREPARE: |
lypinator | 0:bb348c97df44 | 2150 | /* Enable/Disable custom timing setting */ |
lypinator | 0:bb348c97df44 | 2151 | hdsi->Instance->WPCR[0U] &= ~DSI_WPCR0_TCLKPREPEN; |
lypinator | 0:bb348c97df44 | 2152 | hdsi->Instance->WPCR[0U] |= ((uint32_t)State << 19U); |
lypinator | 0:bb348c97df44 | 2153 | |
lypinator | 0:bb348c97df44 | 2154 | if(State != DISABLE) |
lypinator | 0:bb348c97df44 | 2155 | { |
lypinator | 0:bb348c97df44 | 2156 | /* Set custom value */ |
lypinator | 0:bb348c97df44 | 2157 | hdsi->Instance->WPCR[2U] &= ~DSI_WPCR2_TCLKPREP; |
lypinator | 0:bb348c97df44 | 2158 | hdsi->Instance->WPCR[2U] |= Value & DSI_WPCR2_TCLKPREP; |
lypinator | 0:bb348c97df44 | 2159 | } |
lypinator | 0:bb348c97df44 | 2160 | |
lypinator | 0:bb348c97df44 | 2161 | break; |
lypinator | 0:bb348c97df44 | 2162 | default: |
lypinator | 0:bb348c97df44 | 2163 | break; |
lypinator | 0:bb348c97df44 | 2164 | } |
lypinator | 0:bb348c97df44 | 2165 | |
lypinator | 0:bb348c97df44 | 2166 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 2167 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 2168 | |
lypinator | 0:bb348c97df44 | 2169 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 2170 | } |
lypinator | 0:bb348c97df44 | 2171 | |
lypinator | 0:bb348c97df44 | 2172 | /** |
lypinator | 0:bb348c97df44 | 2173 | * @brief Force the Clock/Data Lane in TX Stop Mode |
lypinator | 0:bb348c97df44 | 2174 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 2175 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 2176 | * @param Lane select between clock or data lanes. |
lypinator | 0:bb348c97df44 | 2177 | * This parameter can be any value of @ref DSI_Lane_Group |
lypinator | 0:bb348c97df44 | 2178 | * @param State ENABLE or DISABLE |
lypinator | 0:bb348c97df44 | 2179 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 2180 | */ |
lypinator | 0:bb348c97df44 | 2181 | HAL_StatusTypeDef HAL_DSI_ForceTXStopMode(DSI_HandleTypeDef *hdsi, uint32_t Lane, FunctionalState State) |
lypinator | 0:bb348c97df44 | 2182 | { |
lypinator | 0:bb348c97df44 | 2183 | /* Process locked */ |
lypinator | 0:bb348c97df44 | 2184 | __HAL_LOCK(hdsi); |
lypinator | 0:bb348c97df44 | 2185 | |
lypinator | 0:bb348c97df44 | 2186 | /* Check function parameters */ |
lypinator | 0:bb348c97df44 | 2187 | assert_param(IS_DSI_LANE_GROUP(Lane)); |
lypinator | 0:bb348c97df44 | 2188 | assert_param(IS_FUNCTIONAL_STATE(State)); |
lypinator | 0:bb348c97df44 | 2189 | |
lypinator | 0:bb348c97df44 | 2190 | if(Lane == DSI_CLOCK_LANE) |
lypinator | 0:bb348c97df44 | 2191 | { |
lypinator | 0:bb348c97df44 | 2192 | /* Force/Unforce the Clock Lane in TX Stop Mode */ |
lypinator | 0:bb348c97df44 | 2193 | hdsi->Instance->WPCR[0U] &= ~DSI_WPCR0_FTXSMCL; |
lypinator | 0:bb348c97df44 | 2194 | hdsi->Instance->WPCR[0U] |= ((uint32_t)State << 12U); |
lypinator | 0:bb348c97df44 | 2195 | } |
lypinator | 0:bb348c97df44 | 2196 | else if(Lane == DSI_DATA_LANES) |
lypinator | 0:bb348c97df44 | 2197 | { |
lypinator | 0:bb348c97df44 | 2198 | /* Force/Unforce the Data Lanes in TX Stop Mode */ |
lypinator | 0:bb348c97df44 | 2199 | hdsi->Instance->WPCR[0U] &= ~DSI_WPCR0_FTXSMDL; |
lypinator | 0:bb348c97df44 | 2200 | hdsi->Instance->WPCR[0U] |= ((uint32_t)State << 13U); |
lypinator | 0:bb348c97df44 | 2201 | } |
lypinator | 0:bb348c97df44 | 2202 | else |
lypinator | 0:bb348c97df44 | 2203 | { |
lypinator | 0:bb348c97df44 | 2204 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 2205 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 2206 | |
lypinator | 0:bb348c97df44 | 2207 | return HAL_ERROR; |
lypinator | 0:bb348c97df44 | 2208 | } |
lypinator | 0:bb348c97df44 | 2209 | |
lypinator | 0:bb348c97df44 | 2210 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 2211 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 2212 | |
lypinator | 0:bb348c97df44 | 2213 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 2214 | } |
lypinator | 0:bb348c97df44 | 2215 | |
lypinator | 0:bb348c97df44 | 2216 | /** |
lypinator | 0:bb348c97df44 | 2217 | * @brief Force LP Receiver in Low-Power Mode |
lypinator | 0:bb348c97df44 | 2218 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 2219 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 2220 | * @param State ENABLE or DISABLE |
lypinator | 0:bb348c97df44 | 2221 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 2222 | */ |
lypinator | 0:bb348c97df44 | 2223 | HAL_StatusTypeDef HAL_DSI_ForceRXLowPower(DSI_HandleTypeDef *hdsi, FunctionalState State) |
lypinator | 0:bb348c97df44 | 2224 | { |
lypinator | 0:bb348c97df44 | 2225 | /* Process locked */ |
lypinator | 0:bb348c97df44 | 2226 | __HAL_LOCK(hdsi); |
lypinator | 0:bb348c97df44 | 2227 | |
lypinator | 0:bb348c97df44 | 2228 | /* Check function parameters */ |
lypinator | 0:bb348c97df44 | 2229 | assert_param(IS_FUNCTIONAL_STATE(State)); |
lypinator | 0:bb348c97df44 | 2230 | |
lypinator | 0:bb348c97df44 | 2231 | /* Force/Unforce LP Receiver in Low-Power Mode */ |
lypinator | 0:bb348c97df44 | 2232 | hdsi->Instance->WPCR[1U] &= ~DSI_WPCR1_FLPRXLPM; |
lypinator | 0:bb348c97df44 | 2233 | hdsi->Instance->WPCR[1U] |= ((uint32_t)State << 22U); |
lypinator | 0:bb348c97df44 | 2234 | |
lypinator | 0:bb348c97df44 | 2235 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 2236 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 2237 | |
lypinator | 0:bb348c97df44 | 2238 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 2239 | } |
lypinator | 0:bb348c97df44 | 2240 | |
lypinator | 0:bb348c97df44 | 2241 | /** |
lypinator | 0:bb348c97df44 | 2242 | * @brief Force Data Lanes in RX Mode after a BTA |
lypinator | 0:bb348c97df44 | 2243 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 2244 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 2245 | * @param State ENABLE or DISABLE |
lypinator | 0:bb348c97df44 | 2246 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 2247 | */ |
lypinator | 0:bb348c97df44 | 2248 | HAL_StatusTypeDef HAL_DSI_ForceDataLanesInRX(DSI_HandleTypeDef *hdsi, FunctionalState State) |
lypinator | 0:bb348c97df44 | 2249 | { |
lypinator | 0:bb348c97df44 | 2250 | /* Process locked */ |
lypinator | 0:bb348c97df44 | 2251 | __HAL_LOCK(hdsi); |
lypinator | 0:bb348c97df44 | 2252 | |
lypinator | 0:bb348c97df44 | 2253 | /* Check function parameters */ |
lypinator | 0:bb348c97df44 | 2254 | assert_param(IS_FUNCTIONAL_STATE(State)); |
lypinator | 0:bb348c97df44 | 2255 | |
lypinator | 0:bb348c97df44 | 2256 | /* Force Data Lanes in RX Mode */ |
lypinator | 0:bb348c97df44 | 2257 | hdsi->Instance->WPCR[0U] &= ~DSI_WPCR0_TDDL; |
lypinator | 0:bb348c97df44 | 2258 | hdsi->Instance->WPCR[0U] |= ((uint32_t)State << 16U); |
lypinator | 0:bb348c97df44 | 2259 | |
lypinator | 0:bb348c97df44 | 2260 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 2261 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 2262 | |
lypinator | 0:bb348c97df44 | 2263 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 2264 | } |
lypinator | 0:bb348c97df44 | 2265 | |
lypinator | 0:bb348c97df44 | 2266 | /** |
lypinator | 0:bb348c97df44 | 2267 | * @brief Enable a pull-down on the lanes to prevent from floating states when unused |
lypinator | 0:bb348c97df44 | 2268 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 2269 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 2270 | * @param State ENABLE or DISABLE |
lypinator | 0:bb348c97df44 | 2271 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 2272 | */ |
lypinator | 0:bb348c97df44 | 2273 | HAL_StatusTypeDef HAL_DSI_SetPullDown(DSI_HandleTypeDef *hdsi, FunctionalState State) |
lypinator | 0:bb348c97df44 | 2274 | { |
lypinator | 0:bb348c97df44 | 2275 | /* Process locked */ |
lypinator | 0:bb348c97df44 | 2276 | __HAL_LOCK(hdsi); |
lypinator | 0:bb348c97df44 | 2277 | |
lypinator | 0:bb348c97df44 | 2278 | /* Check function parameters */ |
lypinator | 0:bb348c97df44 | 2279 | assert_param(IS_FUNCTIONAL_STATE(State)); |
lypinator | 0:bb348c97df44 | 2280 | |
lypinator | 0:bb348c97df44 | 2281 | /* Enable/Disable pull-down on lanes */ |
lypinator | 0:bb348c97df44 | 2282 | hdsi->Instance->WPCR[0U] &= ~DSI_WPCR0_PDEN; |
lypinator | 0:bb348c97df44 | 2283 | hdsi->Instance->WPCR[0U] |= ((uint32_t)State << 18U); |
lypinator | 0:bb348c97df44 | 2284 | |
lypinator | 0:bb348c97df44 | 2285 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 2286 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 2287 | |
lypinator | 0:bb348c97df44 | 2288 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 2289 | } |
lypinator | 0:bb348c97df44 | 2290 | |
lypinator | 0:bb348c97df44 | 2291 | /** |
lypinator | 0:bb348c97df44 | 2292 | * @brief Switch off the contention detection on data lanes |
lypinator | 0:bb348c97df44 | 2293 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 2294 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 2295 | * @param State ENABLE or DISABLE |
lypinator | 0:bb348c97df44 | 2296 | * @retval HAL status |
lypinator | 0:bb348c97df44 | 2297 | */ |
lypinator | 0:bb348c97df44 | 2298 | HAL_StatusTypeDef HAL_DSI_SetContentionDetectionOff(DSI_HandleTypeDef *hdsi, FunctionalState State) |
lypinator | 0:bb348c97df44 | 2299 | { |
lypinator | 0:bb348c97df44 | 2300 | /* Process locked */ |
lypinator | 0:bb348c97df44 | 2301 | __HAL_LOCK(hdsi); |
lypinator | 0:bb348c97df44 | 2302 | |
lypinator | 0:bb348c97df44 | 2303 | /* Check function parameters */ |
lypinator | 0:bb348c97df44 | 2304 | assert_param(IS_FUNCTIONAL_STATE(State)); |
lypinator | 0:bb348c97df44 | 2305 | |
lypinator | 0:bb348c97df44 | 2306 | /* Contention Detection on Data Lanes OFF */ |
lypinator | 0:bb348c97df44 | 2307 | hdsi->Instance->WPCR[0U] &= ~DSI_WPCR0_CDOFFDL; |
lypinator | 0:bb348c97df44 | 2308 | hdsi->Instance->WPCR[0U] |= ((uint32_t)State << 14U); |
lypinator | 0:bb348c97df44 | 2309 | |
lypinator | 0:bb348c97df44 | 2310 | /* Process unlocked */ |
lypinator | 0:bb348c97df44 | 2311 | __HAL_UNLOCK(hdsi); |
lypinator | 0:bb348c97df44 | 2312 | |
lypinator | 0:bb348c97df44 | 2313 | return HAL_OK; |
lypinator | 0:bb348c97df44 | 2314 | } |
lypinator | 0:bb348c97df44 | 2315 | |
lypinator | 0:bb348c97df44 | 2316 | /** |
lypinator | 0:bb348c97df44 | 2317 | * @} |
lypinator | 0:bb348c97df44 | 2318 | */ |
lypinator | 0:bb348c97df44 | 2319 | |
lypinator | 0:bb348c97df44 | 2320 | /** @defgroup DSI_Group4 Peripheral State and Errors functions |
lypinator | 0:bb348c97df44 | 2321 | * @brief Peripheral State and Errors functions |
lypinator | 0:bb348c97df44 | 2322 | * |
lypinator | 0:bb348c97df44 | 2323 | @verbatim |
lypinator | 0:bb348c97df44 | 2324 | =============================================================================== |
lypinator | 0:bb348c97df44 | 2325 | ##### Peripheral State and Errors functions ##### |
lypinator | 0:bb348c97df44 | 2326 | =============================================================================== |
lypinator | 0:bb348c97df44 | 2327 | [..] |
lypinator | 0:bb348c97df44 | 2328 | This subsection provides functions allowing to |
lypinator | 0:bb348c97df44 | 2329 | (+) Check the DSI state. |
lypinator | 0:bb348c97df44 | 2330 | (+) Get error code. |
lypinator | 0:bb348c97df44 | 2331 | |
lypinator | 0:bb348c97df44 | 2332 | @endverbatim |
lypinator | 0:bb348c97df44 | 2333 | * @{ |
lypinator | 0:bb348c97df44 | 2334 | */ |
lypinator | 0:bb348c97df44 | 2335 | |
lypinator | 0:bb348c97df44 | 2336 | /** |
lypinator | 0:bb348c97df44 | 2337 | * @brief Return the DSI state |
lypinator | 0:bb348c97df44 | 2338 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 2339 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 2340 | * @retval HAL state |
lypinator | 0:bb348c97df44 | 2341 | */ |
lypinator | 0:bb348c97df44 | 2342 | HAL_DSI_StateTypeDef HAL_DSI_GetState(DSI_HandleTypeDef *hdsi) |
lypinator | 0:bb348c97df44 | 2343 | { |
lypinator | 0:bb348c97df44 | 2344 | return hdsi->State; |
lypinator | 0:bb348c97df44 | 2345 | } |
lypinator | 0:bb348c97df44 | 2346 | |
lypinator | 0:bb348c97df44 | 2347 | /** |
lypinator | 0:bb348c97df44 | 2348 | * @brief Return the DSI error code |
lypinator | 0:bb348c97df44 | 2349 | * @param hdsi pointer to a DSI_HandleTypeDef structure that contains |
lypinator | 0:bb348c97df44 | 2350 | * the configuration information for the DSI. |
lypinator | 0:bb348c97df44 | 2351 | * @retval DSI Error Code |
lypinator | 0:bb348c97df44 | 2352 | */ |
lypinator | 0:bb348c97df44 | 2353 | uint32_t HAL_DSI_GetError(DSI_HandleTypeDef *hdsi) |
lypinator | 0:bb348c97df44 | 2354 | { |
lypinator | 0:bb348c97df44 | 2355 | /* Get the error code */ |
lypinator | 0:bb348c97df44 | 2356 | return hdsi->ErrorCode; |
lypinator | 0:bb348c97df44 | 2357 | } |
lypinator | 0:bb348c97df44 | 2358 | |
lypinator | 0:bb348c97df44 | 2359 | /** |
lypinator | 0:bb348c97df44 | 2360 | * @} |
lypinator | 0:bb348c97df44 | 2361 | */ |
lypinator | 0:bb348c97df44 | 2362 | |
lypinator | 0:bb348c97df44 | 2363 | /** |
lypinator | 0:bb348c97df44 | 2364 | * @} |
lypinator | 0:bb348c97df44 | 2365 | */ |
lypinator | 0:bb348c97df44 | 2366 | |
lypinator | 0:bb348c97df44 | 2367 | /** |
lypinator | 0:bb348c97df44 | 2368 | * @} |
lypinator | 0:bb348c97df44 | 2369 | */ |
lypinator | 0:bb348c97df44 | 2370 | |
lypinator | 0:bb348c97df44 | 2371 | #endif /* DSI */ |
lypinator | 0:bb348c97df44 | 2372 | |
lypinator | 0:bb348c97df44 | 2373 | #endif /* HAL_DSI_MODULE_ENABLED */ |
lypinator | 0:bb348c97df44 | 2374 | |
lypinator | 0:bb348c97df44 | 2375 | /** |
lypinator | 0:bb348c97df44 | 2376 | * @} |
lypinator | 0:bb348c97df44 | 2377 | */ |
lypinator | 0:bb348c97df44 | 2378 | |
lypinator | 0:bb348c97df44 | 2379 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |