Kashish Haresh Shah / Mbed 2 deprecated HXCClientShield

HXC Client Shield Repository.

Dependencies:   mbed

Driver/stm32l0xx_nucleo.c@3:5e1a54378107, 2021-04-19 (annotated)

Committer:
kashish_mbed
Date:
Mon Apr 19 17:43:09 2021 +0000
Revision:
3:5e1a54378107
Parent:
0:bacc6e701fb4 
Successful Build file with CmdProcess Functionality

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kashish_mbed 0:bacc6e701fb4 1 /**
kashish_mbed 0:bacc6e701fb4 2 ******************************************************************************
kashish_mbed 0:bacc6e701fb4 3 * @file stm32l0xx_nucleo.c
kashish_mbed 0:bacc6e701fb4 4 * @author MCD Application Team
kashish_mbed 0:bacc6e701fb4 5 * @version V2.1.0
kashish_mbed 0:bacc6e701fb4 6 * @date 25-November-2016
kashish_mbed 0:bacc6e701fb4 7 * @brief This file provides set of firmware functions to manage:
kashish_mbed 0:bacc6e701fb4 8 * - LEDs and push-button available on STM32L0XX-Nucleo Kit
kashish_mbed 0:bacc6e701fb4 9 * from STMicroelectronics
kashish_mbed 0:bacc6e701fb4 10 * - LCD, joystick and microSD available on Adafruit 1.8" TFT LCD
kashish_mbed 0:bacc6e701fb4 11 * shield (reference ID 802)
kashish_mbed 0:bacc6e701fb4 12 ******************************************************************************
kashish_mbed 0:bacc6e701fb4 13 * @attention
kashish_mbed 0:bacc6e701fb4 14 *
kashish_mbed 0:bacc6e701fb4 15 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
kashish_mbed 0:bacc6e701fb4 16 *
kashish_mbed 0:bacc6e701fb4 17 * Redistribution and use in source and binary forms, with or without modification,
kashish_mbed 0:bacc6e701fb4 18 * are permitted provided that the following conditions are met:
kashish_mbed 0:bacc6e701fb4 19 * 1. Redistributions of source code must retain the above copyright notice,
kashish_mbed 0:bacc6e701fb4 20 * this list of conditions and the following disclaimer.
kashish_mbed 0:bacc6e701fb4 21 * 2. Redistributions in binary form must reproduce the above copyright notice,
kashish_mbed 0:bacc6e701fb4 22 * this list of conditions and the following disclaimer in the documentation
kashish_mbed 0:bacc6e701fb4 23 * and/or other materials provided with the distribution.
kashish_mbed 0:bacc6e701fb4 24 * 3. Neither the name of STMicroelectronics nor the names of its contributors
kashish_mbed 0:bacc6e701fb4 25 * may be used to endorse or promote products derived from this software
kashish_mbed 0:bacc6e701fb4 26 * without specific prior written permission.
kashish_mbed 0:bacc6e701fb4 27 *
kashish_mbed 0:bacc6e701fb4 28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
kashish_mbed 0:bacc6e701fb4 29 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
kashish_mbed 0:bacc6e701fb4 30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
kashish_mbed 0:bacc6e701fb4 31 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
kashish_mbed 0:bacc6e701fb4 32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
kashish_mbed 0:bacc6e701fb4 33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
kashish_mbed 0:bacc6e701fb4 34 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
kashish_mbed 0:bacc6e701fb4 35 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
kashish_mbed 0:bacc6e701fb4 36 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
kashish_mbed 0:bacc6e701fb4 37 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
kashish_mbed 0:bacc6e701fb4 38 *
kashish_mbed 0:bacc6e701fb4 39 ******************************************************************************
kashish_mbed 0:bacc6e701fb4 40 */
kashish_mbed 0:bacc6e701fb4 41
kashish_mbed 0:bacc6e701fb4 42 /* Includes ------------------------------------------------------------------*/
kashish_mbed 0:bacc6e701fb4 43 #include "stm32l0xx_nucleo.h"
kashish_mbed 0:bacc6e701fb4 44
kashish_mbed 0:bacc6e701fb4 45 /** @addtogroup BSP
kashish_mbed 0:bacc6e701fb4 46 * @{
kashish_mbed 0:bacc6e701fb4 47 */
kashish_mbed 0:bacc6e701fb4 48
kashish_mbed 0:bacc6e701fb4 49 /** @addtogroup STM32L0XX_NUCLEO
kashish_mbed 0:bacc6e701fb4 50 * @{
kashish_mbed 0:bacc6e701fb4 51 */
kashish_mbed 0:bacc6e701fb4 52
kashish_mbed 0:bacc6e701fb4 53 /** @addtogroup STM32L0XX_NUCLEO_LOW_LEVEL
kashish_mbed 0:bacc6e701fb4 54 * @brief This file provides set of firmware functions to manage Leds and push-button
kashish_mbed 0:bacc6e701fb4 55 * available on STM32L0XX-Nucleo Kit from STMicroelectronics.
kashish_mbed 0:bacc6e701fb4 56 * @{
kashish_mbed 0:bacc6e701fb4 57 */
kashish_mbed 0:bacc6e701fb4 58
kashish_mbed 0:bacc6e701fb4 59 /** @defgroup STM32L0XX_NUCLEO_LOW_LEVEL_Private_TypesDefinitions Private Types Definitions
kashish_mbed 0:bacc6e701fb4 60 * @{
kashish_mbed 0:bacc6e701fb4 61 */
kashish_mbed 0:bacc6e701fb4 62 /**
kashish_mbed 0:bacc6e701fb4 63 * @}
kashish_mbed 0:bacc6e701fb4 64 */
kashish_mbed 0:bacc6e701fb4 65
kashish_mbed 0:bacc6e701fb4 66
kashish_mbed 0:bacc6e701fb4 67 /** @defgroup STM32L0XX_NUCLEO_LOW_LEVEL_Private_Defines Private Defines
kashish_mbed 0:bacc6e701fb4 68 * @{
kashish_mbed 0:bacc6e701fb4 69 */
kashish_mbed 0:bacc6e701fb4 70
kashish_mbed 0:bacc6e701fb4 71 /**
kashish_mbed 0:bacc6e701fb4 72 * @brief STM32L0XX NUCLEO BSP Driver version number V2.1.0
kashish_mbed 0:bacc6e701fb4 73 */
kashish_mbed 0:bacc6e701fb4 74 #define __STM32L0XX_NUCLEO_BSP_VERSION_MAIN (0x02) /*!< [31:24] main version */
kashish_mbed 0:bacc6e701fb4 75 #define __STM32L0XX_NUCLEO_BSP_VERSION_SUB1 (0x01) /*!< [23:16] sub1 version */
kashish_mbed 0:bacc6e701fb4 76 #define __STM32L0XX_NUCLEO_BSP_VERSION_SUB2 (0x00) /*!< [15:8] sub2 version */
kashish_mbed 0:bacc6e701fb4 77 #define __STM32L0XX_NUCLEO_BSP_VERSION_RC (0x00) /*!< [7:0] release candidate */
kashish_mbed 0:bacc6e701fb4 78 #define __STM32L0XX_NUCLEO_BSP_VERSION ((__STM32L0XX_NUCLEO_BSP_VERSION_MAIN << 24)\
kashish_mbed 0:bacc6e701fb4 79 |(__STM32L0XX_NUCLEO_BSP_VERSION_SUB1 << 16)\
kashish_mbed 0:bacc6e701fb4 80 |(__STM32L0XX_NUCLEO_BSP_VERSION_SUB2 << 8 )\
kashish_mbed 0:bacc6e701fb4 81 |(__STM32L0XX_NUCLEO_BSP_VERSION_RC))
kashish_mbed 0:bacc6e701fb4 82
kashish_mbed 0:bacc6e701fb4 83 /**
kashish_mbed 0:bacc6e701fb4 84 * @brief LINK SD Card
kashish_mbed 0:bacc6e701fb4 85 */
kashish_mbed 0:bacc6e701fb4 86 #define SD_DUMMY_BYTE 0xFF
kashish_mbed 0:bacc6e701fb4 87 #define SD_NO_RESPONSE_EXPECTED 0x80
kashish_mbed 0:bacc6e701fb4 88
kashish_mbed 0:bacc6e701fb4 89 /**
kashish_mbed 0:bacc6e701fb4 90 * @}
kashish_mbed 0:bacc6e701fb4 91 */
kashish_mbed 0:bacc6e701fb4 92
kashish_mbed 0:bacc6e701fb4 93
kashish_mbed 0:bacc6e701fb4 94 /** @defgroup STM32L0XX_NUCLEO_LOW_LEVEL_Private_Variables Private Variables
kashish_mbed 0:bacc6e701fb4 95 * @{
kashish_mbed 0:bacc6e701fb4 96 */
kashish_mbed 0:bacc6e701fb4 97 GPIO_TypeDef* LED_PORT[LEDn] = {LED2_GPIO_PORT};
kashish_mbed 0:bacc6e701fb4 98
kashish_mbed 0:bacc6e701fb4 99 const uint16_t LED_PIN[LEDn] = {LED2_PIN};
kashish_mbed 0:bacc6e701fb4 100
kashish_mbed 0:bacc6e701fb4 101 GPIO_TypeDef* BUTTON_PORT[BUTTONn] = {USER_BUTTON_GPIO_PORT };
kashish_mbed 0:bacc6e701fb4 102 const uint16_t BUTTON_PIN[BUTTONn] = {USER_BUTTON_PIN };
kashish_mbed 0:bacc6e701fb4 103 const uint8_t BUTTON_IRQn[BUTTONn] = {USER_BUTTON_EXTI_IRQn };
kashish_mbed 0:bacc6e701fb4 104
kashish_mbed 0:bacc6e701fb4 105 /**
kashish_mbed 0:bacc6e701fb4 106 * @brief BUS variables
kashish_mbed 0:bacc6e701fb4 107 */
kashish_mbed 0:bacc6e701fb4 108
kashish_mbed 0:bacc6e701fb4 109 #ifdef HAL_SPI_MODULE_ENABLED
kashish_mbed 0:bacc6e701fb4 110 uint32_t SpixTimeout = NUCLEO_SPIx_TIMEOUT_MAX; /*<! Value of Timeout when SPI communication fails */
kashish_mbed 0:bacc6e701fb4 111 static SPI_HandleTypeDef hnucleo_Spi;
kashish_mbed 0:bacc6e701fb4 112 #endif /* HAL_SPI_MODULE_ENABLED */
kashish_mbed 0:bacc6e701fb4 113
kashish_mbed 0:bacc6e701fb4 114 #ifdef HAL_ADC_MODULE_ENABLED
kashish_mbed 0:bacc6e701fb4 115 static ADC_HandleTypeDef hnucleo_Adc;
kashish_mbed 0:bacc6e701fb4 116 /* ADC channel configuration structure declaration */
kashish_mbed 0:bacc6e701fb4 117 static ADC_ChannelConfTypeDef sConfig;
kashish_mbed 0:bacc6e701fb4 118 #endif /* HAL_ADC_MODULE_ENABLED */
kashish_mbed 0:bacc6e701fb4 119
kashish_mbed 0:bacc6e701fb4 120 /**
kashish_mbed 0:bacc6e701fb4 121 * @}
kashish_mbed 0:bacc6e701fb4 122 */
kashish_mbed 0:bacc6e701fb4 123
kashish_mbed 0:bacc6e701fb4 124 /** @defgroup STM32L0XX_NUCLEO_LOW_LEVEL_Private_FunctionPrototypes Private Function Prototypes
kashish_mbed 0:bacc6e701fb4 125 * @{
kashish_mbed 0:bacc6e701fb4 126 */
kashish_mbed 0:bacc6e701fb4 127 #ifdef HAL_SPI_MODULE_ENABLED
kashish_mbed 0:bacc6e701fb4 128 static void SPIx_Init(void);
kashish_mbed 0:bacc6e701fb4 129 static void SPIx_Write(uint8_t Value);
kashish_mbed 0:bacc6e701fb4 130 static void SPIx_WriteData(uint8_t *DataIn, uint16_t DataLength);
kashish_mbed 0:bacc6e701fb4 131 static void SPIx_WriteReadData(const uint8_t *DataIn, uint8_t *DataOut, uint16_t DataLegnth);
kashish_mbed 0:bacc6e701fb4 132 static void SPIx_Error (void);
kashish_mbed 0:bacc6e701fb4 133 static void SPIx_MspInit(void);
kashish_mbed 0:bacc6e701fb4 134
kashish_mbed 0:bacc6e701fb4 135 /* SD IO functions */
kashish_mbed 0:bacc6e701fb4 136 void SD_IO_Init(void);
kashish_mbed 0:bacc6e701fb4 137 void SD_IO_CSState(uint8_t state);
kashish_mbed 0:bacc6e701fb4 138 void SD_IO_WriteReadData(const uint8_t *DataIn, uint8_t *DataOut, uint16_t DataLength);
kashish_mbed 0:bacc6e701fb4 139 void SD_IO_ReadData(uint8_t *DataOut, uint16_t DataLength);
kashish_mbed 0:bacc6e701fb4 140 void SD_IO_WriteData(const uint8_t *Data, uint16_t DataLength);
kashish_mbed 0:bacc6e701fb4 141 uint8_t SD_IO_WriteByte(uint8_t Data);
kashish_mbed 0:bacc6e701fb4 142 uint8_t SD_IO_ReadByte(void);
kashish_mbed 0:bacc6e701fb4 143
kashish_mbed 0:bacc6e701fb4 144 /* LCD IO functions */
kashish_mbed 0:bacc6e701fb4 145 void LCD_IO_Init(void);
kashish_mbed 0:bacc6e701fb4 146 void LCD_IO_WriteData(uint8_t Data);
kashish_mbed 0:bacc6e701fb4 147 void LCD_IO_WriteMultipleData(uint8_t *pData, uint32_t Size);
kashish_mbed 0:bacc6e701fb4 148 void LCD_IO_WriteReg(uint8_t LCDReg);
kashish_mbed 0:bacc6e701fb4 149 void LCD_Delay(uint32_t delay);
kashish_mbed 0:bacc6e701fb4 150 #endif /* HAL_SPI_MODULE_ENABLED */
kashish_mbed 0:bacc6e701fb4 151
kashish_mbed 0:bacc6e701fb4 152 #ifdef HAL_ADC_MODULE_ENABLED
kashish_mbed 0:bacc6e701fb4 153 static HAL_StatusTypeDef ADCx_Init(void);
kashish_mbed 0:bacc6e701fb4 154 static void ADCx_DeInit(void);
kashish_mbed 0:bacc6e701fb4 155 static void ADCx_MspInit(ADC_HandleTypeDef *hadc);
kashish_mbed 0:bacc6e701fb4 156 static void ADCx_MspDeInit(ADC_HandleTypeDef *hadc);
kashish_mbed 0:bacc6e701fb4 157 #endif /* HAL_ADC_MODULE_ENABLED */
kashish_mbed 0:bacc6e701fb4 158 /**
kashish_mbed 0:bacc6e701fb4 159 * @}
kashish_mbed 0:bacc6e701fb4 160 */
kashish_mbed 0:bacc6e701fb4 161
kashish_mbed 0:bacc6e701fb4 162 /** @defgroup STM32L0XX_NUCLEO_LOW_LEVEL_Private_Functions Private Functions
kashish_mbed 0:bacc6e701fb4 163 * @{
kashish_mbed 0:bacc6e701fb4 164 */
kashish_mbed 0:bacc6e701fb4 165
kashish_mbed 0:bacc6e701fb4 166 /**
kashish_mbed 0:bacc6e701fb4 167 * @brief This method returns the STM32L0XX NUCLEO BSP Driver revision
kashish_mbed 0:bacc6e701fb4 168 * @retval version : 0xXYZR (8bits for each decimal, R for RC)
kashish_mbed 0:bacc6e701fb4 169 */
kashish_mbed 0:bacc6e701fb4 170 uint32_t BSP_GetVersion(void)
kashish_mbed 0:bacc6e701fb4 171 {
kashish_mbed 0:bacc6e701fb4 172 return __STM32L0XX_NUCLEO_BSP_VERSION;
kashish_mbed 0:bacc6e701fb4 173 }
kashish_mbed 0:bacc6e701fb4 174
kashish_mbed 0:bacc6e701fb4 175 /**
kashish_mbed 0:bacc6e701fb4 176 * @brief Configures LED GPIO.
kashish_mbed 0:bacc6e701fb4 177 * @param Led: Led to be configured.
kashish_mbed 0:bacc6e701fb4 178 * This parameter can be one of the following values:
kashish_mbed 0:bacc6e701fb4 179 * @arg LED2
kashish_mbed 0:bacc6e701fb4 180 * @retval None
kashish_mbed 0:bacc6e701fb4 181 */
kashish_mbed 0:bacc6e701fb4 182 void BSP_LED_Init(Led_TypeDef Led)
kashish_mbed 0:bacc6e701fb4 183 {
kashish_mbed 0:bacc6e701fb4 184 GPIO_InitTypeDef gpioinitstruct;
kashish_mbed 0:bacc6e701fb4 185
kashish_mbed 0:bacc6e701fb4 186 /* Enable the GPIO_LED Clock */
kashish_mbed 0:bacc6e701fb4 187 LEDx_GPIO_CLK_ENABLE(Led);
kashish_mbed 0:bacc6e701fb4 188
kashish_mbed 0:bacc6e701fb4 189 /* Configure the GPIO_LED pin */
kashish_mbed 0:bacc6e701fb4 190 gpioinitstruct.Pin = LED_PIN[Led];
kashish_mbed 0:bacc6e701fb4 191 gpioinitstruct.Mode = GPIO_MODE_OUTPUT_PP;
kashish_mbed 0:bacc6e701fb4 192 gpioinitstruct.Pull = GPIO_NOPULL;
kashish_mbed 0:bacc6e701fb4 193 gpioinitstruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
kashish_mbed 0:bacc6e701fb4 194
kashish_mbed 0:bacc6e701fb4 195 HAL_GPIO_Init(LED_PORT[Led], &gpioinitstruct);
kashish_mbed 0:bacc6e701fb4 196
kashish_mbed 0:bacc6e701fb4 197 /* Reset PIN to switch off the LED */
kashish_mbed 0:bacc6e701fb4 198 HAL_GPIO_WritePin(LED_PORT[Led], LED_PIN[Led], GPIO_PIN_RESET);
kashish_mbed 0:bacc6e701fb4 199 }
kashish_mbed 0:bacc6e701fb4 200
kashish_mbed 0:bacc6e701fb4 201 /**
kashish_mbed 0:bacc6e701fb4 202 * @brief DeInit LEDs.
kashish_mbed 0:bacc6e701fb4 203 * @param Led: LED to be de-init.
kashish_mbed 0:bacc6e701fb4 204 * This parameter can be one of the following values:
kashish_mbed 0:bacc6e701fb4 205 * @arg LED2
kashish_mbed 0:bacc6e701fb4 206 * @note Led DeInit does not disable the GPIO clock nor disable the Mfx
kashish_mbed 0:bacc6e701fb4 207 * @retval None
kashish_mbed 0:bacc6e701fb4 208 */
kashish_mbed 0:bacc6e701fb4 209 void BSP_LED_DeInit(Led_TypeDef Led)
kashish_mbed 0:bacc6e701fb4 210 {
kashish_mbed 0:bacc6e701fb4 211 GPIO_InitTypeDef gpio_init_structure;
kashish_mbed 0:bacc6e701fb4 212
kashish_mbed 0:bacc6e701fb4 213 /* Turn off LED */
kashish_mbed 0:bacc6e701fb4 214 HAL_GPIO_WritePin(LED_PORT[Led],LED_PIN[Led], GPIO_PIN_RESET);
kashish_mbed 0:bacc6e701fb4 215 /* DeInit the GPIO_LED pin */
kashish_mbed 0:bacc6e701fb4 216 gpio_init_structure.Pin = LED_PIN[Led];
kashish_mbed 0:bacc6e701fb4 217 HAL_GPIO_DeInit(LED_PORT[Led], gpio_init_structure.Pin);
kashish_mbed 0:bacc6e701fb4 218 }
kashish_mbed 0:bacc6e701fb4 219
kashish_mbed 0:bacc6e701fb4 220 /**
kashish_mbed 0:bacc6e701fb4 221 * @brief Turns selected LED On.
kashish_mbed 0:bacc6e701fb4 222 * @param Led: Specifies the Led to be set on.
kashish_mbed 0:bacc6e701fb4 223 * This parameter can be one of following parameters:
kashish_mbed 0:bacc6e701fb4 224 * @arg LED2
kashish_mbed 0:bacc6e701fb4 225 * @retval None
kashish_mbed 0:bacc6e701fb4 226 */
kashish_mbed 0:bacc6e701fb4 227 void BSP_LED_On(Led_TypeDef Led)
kashish_mbed 0:bacc6e701fb4 228 {
kashish_mbed 0:bacc6e701fb4 229 HAL_GPIO_WritePin(LED_PORT[Led], LED_PIN[Led], GPIO_PIN_SET);
kashish_mbed 0:bacc6e701fb4 230 }
kashish_mbed 0:bacc6e701fb4 231
kashish_mbed 0:bacc6e701fb4 232 /**
kashish_mbed 0:bacc6e701fb4 233 * @brief Turns selected LED Off.
kashish_mbed 0:bacc6e701fb4 234 * @param Led: Specifies the Led to be set off.
kashish_mbed 0:bacc6e701fb4 235 * This parameter can be one of following parameters:
kashish_mbed 0:bacc6e701fb4 236 * @arg LED2
kashish_mbed 0:bacc6e701fb4 237 * @retval None
kashish_mbed 0:bacc6e701fb4 238 */
kashish_mbed 0:bacc6e701fb4 239 void BSP_LED_Off(Led_TypeDef Led)
kashish_mbed 0:bacc6e701fb4 240 {
kashish_mbed 0:bacc6e701fb4 241 HAL_GPIO_WritePin(LED_PORT[Led], LED_PIN[Led], GPIO_PIN_RESET);
kashish_mbed 0:bacc6e701fb4 242 }
kashish_mbed 0:bacc6e701fb4 243
kashish_mbed 0:bacc6e701fb4 244 /**
kashish_mbed 0:bacc6e701fb4 245 * @brief Toggles the selected LED.
kashish_mbed 0:bacc6e701fb4 246 * @param Led: Specifies the Led to be toggled.
kashish_mbed 0:bacc6e701fb4 247 * This parameter can be one of following parameters:
kashish_mbed 0:bacc6e701fb4 248 * @arg LED2
kashish_mbed 0:bacc6e701fb4 249 * @retval None
kashish_mbed 0:bacc6e701fb4 250 */
kashish_mbed 0:bacc6e701fb4 251 void BSP_LED_Toggle(Led_TypeDef Led)
kashish_mbed 0:bacc6e701fb4 252 {
kashish_mbed 0:bacc6e701fb4 253 HAL_GPIO_TogglePin(LED_PORT[Led], LED_PIN[Led]);
kashish_mbed 0:bacc6e701fb4 254 }
kashish_mbed 0:bacc6e701fb4 255
kashish_mbed 0:bacc6e701fb4 256 /**
kashish_mbed 0:bacc6e701fb4 257 * @brief Configures Button GPIO and EXTI Line.
kashish_mbed 0:bacc6e701fb4 258 * @param Button: Specifies the Button to be configured.
kashish_mbed 0:bacc6e701fb4 259 * This parameter should be: BUTTON_USER
kashish_mbed 0:bacc6e701fb4 260 * @param ButtonMode: Specifies Button mode.
kashish_mbed 0:bacc6e701fb4 261 * This parameter can be one of following parameters:
kashish_mbed 0:bacc6e701fb4 262 * @arg BUTTON_MODE_GPIO: Button will be used as simple IO
kashish_mbed 0:bacc6e701fb4 263 * @arg BUTTON_MODE_EXTI: Button will be connected to EXTI line with interrupt
kashish_mbed 0:bacc6e701fb4 264 * generation capability
kashish_mbed 0:bacc6e701fb4 265 * @retval None
kashish_mbed 0:bacc6e701fb4 266 */
kashish_mbed 0:bacc6e701fb4 267 void BSP_PB_Init(Button_TypeDef Button, ButtonMode_TypeDef ButtonMode)
kashish_mbed 0:bacc6e701fb4 268 {
kashish_mbed 0:bacc6e701fb4 269 GPIO_InitTypeDef gpioinitstruct;
kashish_mbed 0:bacc6e701fb4 270
kashish_mbed 0:bacc6e701fb4 271 /* Enable the BUTTON Clock */
kashish_mbed 0:bacc6e701fb4 272 BUTTONx_GPIO_CLK_ENABLE(Button);
kashish_mbed 0:bacc6e701fb4 273
kashish_mbed 0:bacc6e701fb4 274 gpioinitstruct.Pin = BUTTON_PIN[Button];
kashish_mbed 0:bacc6e701fb4 275 gpioinitstruct.Pull = GPIO_NOPULL;
kashish_mbed 0:bacc6e701fb4 276 gpioinitstruct.Speed = GPIO_SPEED_FREQ_MEDIUM;
kashish_mbed 0:bacc6e701fb4 277
kashish_mbed 0:bacc6e701fb4 278 if(ButtonMode == BUTTON_MODE_GPIO)
kashish_mbed 0:bacc6e701fb4 279 {
kashish_mbed 0:bacc6e701fb4 280 /* Configure Button pin as input */
kashish_mbed 0:bacc6e701fb4 281 gpioinitstruct.Mode = GPIO_MODE_INPUT;
kashish_mbed 0:bacc6e701fb4 282
kashish_mbed 0:bacc6e701fb4 283 HAL_GPIO_Init(BUTTON_PORT[Button], &gpioinitstruct);
kashish_mbed 0:bacc6e701fb4 284 }
kashish_mbed 0:bacc6e701fb4 285
kashish_mbed 0:bacc6e701fb4 286 if(ButtonMode == BUTTON_MODE_EXTI)
kashish_mbed 0:bacc6e701fb4 287 {
kashish_mbed 0:bacc6e701fb4 288 /* Configure Button pin as input with External interrupt */
kashish_mbed 0:bacc6e701fb4 289 gpioinitstruct.Mode = GPIO_MODE_IT_FALLING;
kashish_mbed 0:bacc6e701fb4 290 HAL_GPIO_Init(BUTTON_PORT[Button], &gpioinitstruct);
kashish_mbed 0:bacc6e701fb4 291
kashish_mbed 0:bacc6e701fb4 292 /* Enable and set Button EXTI Interrupt to the lowest priority */
kashish_mbed 0:bacc6e701fb4 293 HAL_NVIC_SetPriority((IRQn_Type)(BUTTON_IRQn[Button]), 0x0F, 0);
kashish_mbed 0:bacc6e701fb4 294 HAL_NVIC_EnableIRQ((IRQn_Type)(BUTTON_IRQn[Button]));
kashish_mbed 0:bacc6e701fb4 295 }
kashish_mbed 0:bacc6e701fb4 296 }
kashish_mbed 0:bacc6e701fb4 297
kashish_mbed 0:bacc6e701fb4 298 /**
kashish_mbed 0:bacc6e701fb4 299 * @brief Push Button DeInit.
kashish_mbed 0:bacc6e701fb4 300 * @param Button: Button to be configured
kashish_mbed 0:bacc6e701fb4 301 * This parameter should be: BUTTON_USER
kashish_mbed 0:bacc6e701fb4 302 * @note PB DeInit does not disable the GPIO clock
kashish_mbed 0:bacc6e701fb4 303 * @retval None
kashish_mbed 0:bacc6e701fb4 304 */
kashish_mbed 0:bacc6e701fb4 305 void BSP_PB_DeInit(Button_TypeDef Button)
kashish_mbed 0:bacc6e701fb4 306 {
kashish_mbed 0:bacc6e701fb4 307 GPIO_InitTypeDef gpio_init_structure;
kashish_mbed 0:bacc6e701fb4 308
kashish_mbed 0:bacc6e701fb4 309 gpio_init_structure.Pin = BUTTON_PIN[Button];
kashish_mbed 0:bacc6e701fb4 310 HAL_NVIC_DisableIRQ((IRQn_Type)(BUTTON_IRQn[Button]));
kashish_mbed 0:bacc6e701fb4 311 HAL_GPIO_DeInit(BUTTON_PORT[Button], gpio_init_structure.Pin);
kashish_mbed 0:bacc6e701fb4 312 }
kashish_mbed 0:bacc6e701fb4 313
kashish_mbed 0:bacc6e701fb4 314 /**
kashish_mbed 0:bacc6e701fb4 315 * @brief Returns the selected Button state.
kashish_mbed 0:bacc6e701fb4 316 * @param Button: Specifies the Button to be checked.
kashish_mbed 0:bacc6e701fb4 317 * This parameter should be: BUTTON_USER
kashish_mbed 0:bacc6e701fb4 318 * @retval Button state.
kashish_mbed 0:bacc6e701fb4 319 */
kashish_mbed 0:bacc6e701fb4 320 uint32_t BSP_PB_GetState(Button_TypeDef Button)
kashish_mbed 0:bacc6e701fb4 321 {
kashish_mbed 0:bacc6e701fb4 322 return HAL_GPIO_ReadPin(BUTTON_PORT[Button], BUTTON_PIN[Button]);
kashish_mbed 0:bacc6e701fb4 323 }
kashish_mbed 0:bacc6e701fb4 324
kashish_mbed 0:bacc6e701fb4 325
kashish_mbed 0:bacc6e701fb4 326 #ifdef HAL_SPI_MODULE_ENABLED
kashish_mbed 0:bacc6e701fb4 327 /******************************************************************************
kashish_mbed 0:bacc6e701fb4 328 BUS OPERATIONS
kashish_mbed 0:bacc6e701fb4 329 *******************************************************************************/
kashish_mbed 0:bacc6e701fb4 330 /**
kashish_mbed 0:bacc6e701fb4 331 * @brief Initialize SPI MSP.
kashish_mbed 0:bacc6e701fb4 332 * @retval None
kashish_mbed 0:bacc6e701fb4 333 */
kashish_mbed 0:bacc6e701fb4 334 static void SPIx_MspInit(void)
kashish_mbed 0:bacc6e701fb4 335 {
kashish_mbed 0:bacc6e701fb4 336 GPIO_InitTypeDef gpioinitstruct = {0};
kashish_mbed 0:bacc6e701fb4 337
kashish_mbed 0:bacc6e701fb4 338 /*** Configure the GPIOs ***/
kashish_mbed 0:bacc6e701fb4 339 /* Enable GPIO clock */
kashish_mbed 0:bacc6e701fb4 340 NUCLEO_SPIx_SCK_GPIO_CLK_ENABLE();
kashish_mbed 0:bacc6e701fb4 341 NUCLEO_SPIx_MISO_MOSI_GPIO_CLK_ENABLE();
kashish_mbed 0:bacc6e701fb4 342
kashish_mbed 0:bacc6e701fb4 343 /* Configure SPI SCK */
kashish_mbed 0:bacc6e701fb4 344 gpioinitstruct.Pin = NUCLEO_SPIx_SCK_PIN;
kashish_mbed 0:bacc6e701fb4 345 gpioinitstruct.Mode = GPIO_MODE_AF_PP;
kashish_mbed 0:bacc6e701fb4 346 gpioinitstruct.Pull = GPIO_PULLUP;
kashish_mbed 0:bacc6e701fb4 347 gpioinitstruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
kashish_mbed 0:bacc6e701fb4 348 gpioinitstruct.Alternate = NUCLEO_SPIx_SCK_AF;
kashish_mbed 0:bacc6e701fb4 349 HAL_GPIO_Init(NUCLEO_SPIx_SCK_GPIO_PORT, &gpioinitstruct);
kashish_mbed 0:bacc6e701fb4 350
kashish_mbed 0:bacc6e701fb4 351 /* Configure SPI MISO and MOSI */
kashish_mbed 0:bacc6e701fb4 352 gpioinitstruct.Pin = NUCLEO_SPIx_MOSI_PIN;
kashish_mbed 0:bacc6e701fb4 353 gpioinitstruct.Alternate = NUCLEO_SPIx_MISO_MOSI_AF;
kashish_mbed 0:bacc6e701fb4 354 gpioinitstruct.Pull = GPIO_PULLDOWN;
kashish_mbed 0:bacc6e701fb4 355 HAL_GPIO_Init(NUCLEO_SPIx_MISO_MOSI_GPIO_PORT, &gpioinitstruct);
kashish_mbed 0:bacc6e701fb4 356
kashish_mbed 0:bacc6e701fb4 357 gpioinitstruct.Pin = NUCLEO_SPIx_MISO_PIN;
kashish_mbed 0:bacc6e701fb4 358 HAL_GPIO_Init(NUCLEO_SPIx_MISO_MOSI_GPIO_PORT, &gpioinitstruct);
kashish_mbed 0:bacc6e701fb4 359
kashish_mbed 0:bacc6e701fb4 360 /*** Configure the SPI peripheral ***/
kashish_mbed 0:bacc6e701fb4 361 /* Enable SPI clock */
kashish_mbed 0:bacc6e701fb4 362 NUCLEO_SPIx_CLK_ENABLE();
kashish_mbed 0:bacc6e701fb4 363 }
kashish_mbed 0:bacc6e701fb4 364
kashish_mbed 0:bacc6e701fb4 365 /**
kashish_mbed 0:bacc6e701fb4 366 * @brief Initialize SPI HAL.
kashish_mbed 0:bacc6e701fb4 367 * @retval None
kashish_mbed 0:bacc6e701fb4 368 */
kashish_mbed 0:bacc6e701fb4 369 static void SPIx_Init(void)
kashish_mbed 0:bacc6e701fb4 370 {
kashish_mbed 0:bacc6e701fb4 371 if(HAL_SPI_GetState(&hnucleo_Spi) == HAL_SPI_STATE_RESET)
kashish_mbed 0:bacc6e701fb4 372 {
kashish_mbed 0:bacc6e701fb4 373 /* SPI Config */
kashish_mbed 0:bacc6e701fb4 374 hnucleo_Spi.Instance = NUCLEO_SPIx;
kashish_mbed 0:bacc6e701fb4 375 /* SPI baudrate is set to 8 MHz maximum (PCLK2/SPI_BaudRatePrescaler = 32/4 = 8 MHz)
kashish_mbed 0:bacc6e701fb4 376 to verify these constraints:
kashish_mbed 0:bacc6e701fb4 377 - ST7735 LCD SPI interface max baudrate is 15MHz for write and 6.66MHz for read
kashish_mbed 0:bacc6e701fb4 378 Since the provided driver doesn't use read capability from LCD, only constraint
kashish_mbed 0:bacc6e701fb4 379 on write baudrate is considered.
kashish_mbed 0:bacc6e701fb4 380 - SD card SPI interface max baudrate is 25MHz for write/read
kashish_mbed 0:bacc6e701fb4 381 - PCLK2 max frequency is 32 MHz
kashish_mbed 0:bacc6e701fb4 382 */
kashish_mbed 0:bacc6e701fb4 383 hnucleo_Spi.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_4;
kashish_mbed 0:bacc6e701fb4 384 hnucleo_Spi.Init.Direction = SPI_DIRECTION_2LINES;
kashish_mbed 0:bacc6e701fb4 385 hnucleo_Spi.Init.CLKPhase = SPI_PHASE_1EDGE;
kashish_mbed 0:bacc6e701fb4 386 hnucleo_Spi.Init.CLKPolarity = SPI_POLARITY_LOW;
kashish_mbed 0:bacc6e701fb4 387 hnucleo_Spi.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
kashish_mbed 0:bacc6e701fb4 388 hnucleo_Spi.Init.CRCPolynomial = 7;
kashish_mbed 0:bacc6e701fb4 389 hnucleo_Spi.Init.DataSize = SPI_DATASIZE_8BIT;
kashish_mbed 0:bacc6e701fb4 390 hnucleo_Spi.Init.FirstBit = SPI_FIRSTBIT_MSB;
kashish_mbed 0:bacc6e701fb4 391 hnucleo_Spi.Init.NSS = SPI_NSS_SOFT;
kashish_mbed 0:bacc6e701fb4 392 hnucleo_Spi.Init.TIMode = SPI_TIMODE_DISABLE;
kashish_mbed 0:bacc6e701fb4 393 hnucleo_Spi.Init.Mode = SPI_MODE_MASTER;
kashish_mbed 0:bacc6e701fb4 394
kashish_mbed 0:bacc6e701fb4 395 SPIx_MspInit();
kashish_mbed 0:bacc6e701fb4 396 HAL_SPI_Init(&hnucleo_Spi);
kashish_mbed 0:bacc6e701fb4 397 }
kashish_mbed 0:bacc6e701fb4 398 }
kashish_mbed 0:bacc6e701fb4 399
kashish_mbed 0:bacc6e701fb4 400 /**
kashish_mbed 0:bacc6e701fb4 401 * @brief SPI Write a byte to device
kashish_mbed 0:bacc6e701fb4 402 * @param DataIn: value to be written
kashish_mbed 0:bacc6e701fb4 403 * @param DataOut: read value
kashish_mbed 0:bacc6e701fb4 404 * @param DataLength: number of bytes to write
kashish_mbed 0:bacc6e701fb4 405 * @retval None
kashish_mbed 0:bacc6e701fb4 406 */
kashish_mbed 0:bacc6e701fb4 407 static void SPIx_WriteReadData(const uint8_t *DataIn, uint8_t *DataOut, uint16_t DataLength)
kashish_mbed 0:bacc6e701fb4 408 {
kashish_mbed 0:bacc6e701fb4 409 HAL_StatusTypeDef status = HAL_OK;
kashish_mbed 0:bacc6e701fb4 410
kashish_mbed 0:bacc6e701fb4 411 status = HAL_SPI_TransmitReceive(&hnucleo_Spi, (uint8_t*) DataIn, DataOut, DataLength, SpixTimeout);
kashish_mbed 0:bacc6e701fb4 412
kashish_mbed 0:bacc6e701fb4 413 /* Check the communication status */
kashish_mbed 0:bacc6e701fb4 414 if(status != HAL_OK)
kashish_mbed 0:bacc6e701fb4 415 {
kashish_mbed 0:bacc6e701fb4 416 /* Execute user timeout callback */
kashish_mbed 0:bacc6e701fb4 417 SPIx_Error();
kashish_mbed 0:bacc6e701fb4 418 }
kashish_mbed 0:bacc6e701fb4 419 }
kashish_mbed 0:bacc6e701fb4 420
kashish_mbed 0:bacc6e701fb4 421 /**
kashish_mbed 0:bacc6e701fb4 422 * @brief SPI Write an amount of data to device
kashish_mbed 0:bacc6e701fb4 423 * @param DataIn: value to be written
kashish_mbed 0:bacc6e701fb4 424 * @param DataLength: number of bytes to write
kashish_mbed 0:bacc6e701fb4 425 * @retval None
kashish_mbed 0:bacc6e701fb4 426 */
kashish_mbed 0:bacc6e701fb4 427 static void SPIx_WriteData(uint8_t *DataIn, uint16_t DataLength)
kashish_mbed 0:bacc6e701fb4 428 {
kashish_mbed 0:bacc6e701fb4 429 HAL_StatusTypeDef status = HAL_OK;
kashish_mbed 0:bacc6e701fb4 430
kashish_mbed 0:bacc6e701fb4 431 status = HAL_SPI_Transmit(&hnucleo_Spi, DataIn, DataLength, SpixTimeout);
kashish_mbed 0:bacc6e701fb4 432
kashish_mbed 0:bacc6e701fb4 433 /* Check the communication status */
kashish_mbed 0:bacc6e701fb4 434 if(status != HAL_OK)
kashish_mbed 0:bacc6e701fb4 435 {
kashish_mbed 0:bacc6e701fb4 436 /* Execute user timeout callback */
kashish_mbed 0:bacc6e701fb4 437 SPIx_Error();
kashish_mbed 0:bacc6e701fb4 438 }
kashish_mbed 0:bacc6e701fb4 439 }
kashish_mbed 0:bacc6e701fb4 440
kashish_mbed 0:bacc6e701fb4 441 /**
kashish_mbed 0:bacc6e701fb4 442 * @brief SPI Write a byte to device
kashish_mbed 0:bacc6e701fb4 443 * @param Value: value to be written
kashish_mbed 0:bacc6e701fb4 444 * @retval None
kashish_mbed 0:bacc6e701fb4 445 */
kashish_mbed 0:bacc6e701fb4 446 static void SPIx_Write(uint8_t Value)
kashish_mbed 0:bacc6e701fb4 447 {
kashish_mbed 0:bacc6e701fb4 448 HAL_StatusTypeDef status = HAL_OK;
kashish_mbed 0:bacc6e701fb4 449 uint8_t data;
kashish_mbed 0:bacc6e701fb4 450
kashish_mbed 0:bacc6e701fb4 451 status = HAL_SPI_TransmitReceive(&hnucleo_Spi, (uint8_t*) &Value, &data, 1, SpixTimeout);
kashish_mbed 0:bacc6e701fb4 452
kashish_mbed 0:bacc6e701fb4 453 /* Check the communication status */
kashish_mbed 0:bacc6e701fb4 454 if(status != HAL_OK)
kashish_mbed 0:bacc6e701fb4 455 {
kashish_mbed 0:bacc6e701fb4 456 /* Execute user timeout callback */
kashish_mbed 0:bacc6e701fb4 457 SPIx_Error();
kashish_mbed 0:bacc6e701fb4 458 }
kashish_mbed 0:bacc6e701fb4 459 }
kashish_mbed 0:bacc6e701fb4 460
kashish_mbed 0:bacc6e701fb4 461 /**
kashish_mbed 0:bacc6e701fb4 462 * @brief SPI error treatment function
kashish_mbed 0:bacc6e701fb4 463 * @retval None
kashish_mbed 0:bacc6e701fb4 464 */
kashish_mbed 0:bacc6e701fb4 465 static void SPIx_Error (void)
kashish_mbed 0:bacc6e701fb4 466 {
kashish_mbed 0:bacc6e701fb4 467 /* De-initialize the SPI communication BUS */
kashish_mbed 0:bacc6e701fb4 468 HAL_SPI_DeInit(&hnucleo_Spi);
kashish_mbed 0:bacc6e701fb4 469
kashish_mbed 0:bacc6e701fb4 470 /* Re-Initiaize the SPI communication BUS */
kashish_mbed 0:bacc6e701fb4 471 SPIx_Init();
kashish_mbed 0:bacc6e701fb4 472 }
kashish_mbed 0:bacc6e701fb4 473
kashish_mbed 0:bacc6e701fb4 474 /******************************************************************************
kashish_mbed 0:bacc6e701fb4 475 LINK OPERATIONS
kashish_mbed 0:bacc6e701fb4 476 *******************************************************************************/
kashish_mbed 0:bacc6e701fb4 477
kashish_mbed 0:bacc6e701fb4 478 /********************************* LINK SD ************************************/
kashish_mbed 0:bacc6e701fb4 479 /**
kashish_mbed 0:bacc6e701fb4 480 * @brief Initialize the SD Card and put it into StandBy State (Ready for
kashish_mbed 0:bacc6e701fb4 481 * data transfer).
kashish_mbed 0:bacc6e701fb4 482 * @retval None
kashish_mbed 0:bacc6e701fb4 483 */
kashish_mbed 0:bacc6e701fb4 484 void SD_IO_Init(void)
kashish_mbed 0:bacc6e701fb4 485 {
kashish_mbed 0:bacc6e701fb4 486 GPIO_InitTypeDef gpioinitstruct = {0};
kashish_mbed 0:bacc6e701fb4 487 uint8_t counter = 0;
kashish_mbed 0:bacc6e701fb4 488
kashish_mbed 0:bacc6e701fb4 489 /* SD_CS_GPIO Periph clock enable */
kashish_mbed 0:bacc6e701fb4 490 SD_CS_GPIO_CLK_ENABLE();
kashish_mbed 0:bacc6e701fb4 491
kashish_mbed 0:bacc6e701fb4 492 /* Configure SD_CS_PIN pin: SD Card CS pin */
kashish_mbed 0:bacc6e701fb4 493 gpioinitstruct.Pin = SD_CS_PIN;
kashish_mbed 0:bacc6e701fb4 494 gpioinitstruct.Mode = GPIO_MODE_OUTPUT_PP;
kashish_mbed 0:bacc6e701fb4 495 gpioinitstruct.Pull = GPIO_PULLUP;
kashish_mbed 0:bacc6e701fb4 496 gpioinitstruct.Speed = GPIO_SPEED_FREQ_HIGH;
kashish_mbed 0:bacc6e701fb4 497 HAL_GPIO_Init(SD_CS_GPIO_PORT, &gpioinitstruct);
kashish_mbed 0:bacc6e701fb4 498
kashish_mbed 0:bacc6e701fb4 499 /* Configure LCD_CS_PIN pin: LCD Card CS pin */
kashish_mbed 0:bacc6e701fb4 500 gpioinitstruct.Pin = LCD_CS_PIN;
kashish_mbed 0:bacc6e701fb4 501 gpioinitstruct.Mode = GPIO_MODE_OUTPUT_PP;
kashish_mbed 0:bacc6e701fb4 502 gpioinitstruct.Pull = GPIO_NOPULL;
kashish_mbed 0:bacc6e701fb4 503 gpioinitstruct.Speed = GPIO_SPEED_FREQ_HIGH;
kashish_mbed 0:bacc6e701fb4 504 HAL_GPIO_Init(SD_CS_GPIO_PORT, &gpioinitstruct);
kashish_mbed 0:bacc6e701fb4 505 LCD_CS_HIGH();
kashish_mbed 0:bacc6e701fb4 506 /*------------Put SD in SPI mode--------------*/
kashish_mbed 0:bacc6e701fb4 507 /* SD SPI Config */
kashish_mbed 0:bacc6e701fb4 508 SPIx_Init();
kashish_mbed 0:bacc6e701fb4 509
kashish_mbed 0:bacc6e701fb4 510 /* SD chip select high */
kashish_mbed 0:bacc6e701fb4 511 SD_CS_HIGH();
kashish_mbed 0:bacc6e701fb4 512
kashish_mbed 0:bacc6e701fb4 513 /* Send dummy byte 0xFF, 10 times with CS high */
kashish_mbed 0:bacc6e701fb4 514 /* Rise CS and MOSI for 80 clocks cycles */
kashish_mbed 0:bacc6e701fb4 515 for (counter = 0; counter <= 9; counter++)
kashish_mbed 0:bacc6e701fb4 516 {
kashish_mbed 0:bacc6e701fb4 517 /* Send dummy byte 0xFF */
kashish_mbed 0:bacc6e701fb4 518 SD_IO_WriteByte(SD_DUMMY_BYTE);
kashish_mbed 0:bacc6e701fb4 519 }
kashish_mbed 0:bacc6e701fb4 520 }
kashish_mbed 0:bacc6e701fb4 521
kashish_mbed 0:bacc6e701fb4 522 /**
kashish_mbed 0:bacc6e701fb4 523 * @brief Set the SD_CS pin.
kashish_mbed 0:bacc6e701fb4 524 * @param val: pin value.
kashish_mbed 0:bacc6e701fb4 525 * @retval None
kashish_mbed 0:bacc6e701fb4 526 */
kashish_mbed 0:bacc6e701fb4 527 void SD_IO_CSState(uint8_t val)
kashish_mbed 0:bacc6e701fb4 528 {
kashish_mbed 0:bacc6e701fb4 529 if(val == 1)
kashish_mbed 0:bacc6e701fb4 530 {
kashish_mbed 0:bacc6e701fb4 531 SD_CS_HIGH();
kashish_mbed 0:bacc6e701fb4 532 }
kashish_mbed 0:bacc6e701fb4 533 else
kashish_mbed 0:bacc6e701fb4 534 {
kashish_mbed 0:bacc6e701fb4 535 SD_CS_LOW();
kashish_mbed 0:bacc6e701fb4 536 }
kashish_mbed 0:bacc6e701fb4 537 }
kashish_mbed 0:bacc6e701fb4 538
kashish_mbed 0:bacc6e701fb4 539 /**
kashish_mbed 0:bacc6e701fb4 540 * @brief Write byte(s) on the SD
kashish_mbed 0:bacc6e701fb4 541 * @param DataIn: Pointer to data buffer to write
kashish_mbed 0:bacc6e701fb4 542 * @param DataOut: Pointer to data buffer for read data
kashish_mbed 0:bacc6e701fb4 543 * @param DataLength: number of bytes to write
kashish_mbed 0:bacc6e701fb4 544 * @retval None
kashish_mbed 0:bacc6e701fb4 545 */
kashish_mbed 0:bacc6e701fb4 546 void SD_IO_WriteReadData(const uint8_t *DataIn, uint8_t *DataOut, uint16_t DataLength)
kashish_mbed 0:bacc6e701fb4 547 {
kashish_mbed 0:bacc6e701fb4 548 /* Send the byte */
kashish_mbed 0:bacc6e701fb4 549 SPIx_WriteReadData(DataIn, DataOut, DataLength);
kashish_mbed 0:bacc6e701fb4 550 }
kashish_mbed 0:bacc6e701fb4 551
kashish_mbed 0:bacc6e701fb4 552 /**
kashish_mbed 0:bacc6e701fb4 553 * @brief Write a byte on the SD.
kashish_mbed 0:bacc6e701fb4 554 * @param Data: byte to send.
kashish_mbed 0:bacc6e701fb4 555 * @retval Data written
kashish_mbed 0:bacc6e701fb4 556 */
kashish_mbed 0:bacc6e701fb4 557 uint8_t SD_IO_WriteByte(uint8_t Data)
kashish_mbed 0:bacc6e701fb4 558 {
kashish_mbed 0:bacc6e701fb4 559 uint8_t tmp;
kashish_mbed 0:bacc6e701fb4 560
kashish_mbed 0:bacc6e701fb4 561 /* Send the byte */
kashish_mbed 0:bacc6e701fb4 562 SPIx_WriteReadData(&Data,&tmp,1);
kashish_mbed 0:bacc6e701fb4 563 return tmp;
kashish_mbed 0:bacc6e701fb4 564 }
kashish_mbed 0:bacc6e701fb4 565
kashish_mbed 0:bacc6e701fb4 566 /**
kashish_mbed 0:bacc6e701fb4 567 * @brief Write an amount of data on the SD.
kashish_mbed 0:bacc6e701fb4 568 * @param DataOut: byte to send.
kashish_mbed 0:bacc6e701fb4 569 * @param DataLength: number of bytes to write
kashish_mbed 0:bacc6e701fb4 570 * @retval none
kashish_mbed 0:bacc6e701fb4 571 */
kashish_mbed 0:bacc6e701fb4 572 void SD_IO_ReadData(uint8_t *DataOut, uint16_t DataLength)
kashish_mbed 0:bacc6e701fb4 573 {
kashish_mbed 0:bacc6e701fb4 574 /* Send the byte */
kashish_mbed 0:bacc6e701fb4 575 SD_IO_WriteReadData(DataOut, DataOut, DataLength);
kashish_mbed 0:bacc6e701fb4 576 }
kashish_mbed 0:bacc6e701fb4 577
kashish_mbed 0:bacc6e701fb4 578 /**
kashish_mbed 0:bacc6e701fb4 579 * @brief Write an amount of data on the SD.
kashish_mbed 0:bacc6e701fb4 580 * @param Data: byte to send.
kashish_mbed 0:bacc6e701fb4 581 * @param DataLength: number of bytes to write
kashish_mbed 0:bacc6e701fb4 582 * @retval none
kashish_mbed 0:bacc6e701fb4 583 */
kashish_mbed 0:bacc6e701fb4 584 void SD_IO_WriteData(const uint8_t *Data, uint16_t DataLength)
kashish_mbed 0:bacc6e701fb4 585 {
kashish_mbed 0:bacc6e701fb4 586 /* Send the byte */
kashish_mbed 0:bacc6e701fb4 587 SPIx_WriteData((uint8_t *)Data, DataLength);
kashish_mbed 0:bacc6e701fb4 588 }
kashish_mbed 0:bacc6e701fb4 589
kashish_mbed 0:bacc6e701fb4 590 /********************************* LINK LCD ***********************************/
kashish_mbed 0:bacc6e701fb4 591 /**
kashish_mbed 0:bacc6e701fb4 592 * @brief Initialize the LCD
kashish_mbed 0:bacc6e701fb4 593 * @retval None
kashish_mbed 0:bacc6e701fb4 594 */
kashish_mbed 0:bacc6e701fb4 595 void LCD_IO_Init(void)
kashish_mbed 0:bacc6e701fb4 596 {
kashish_mbed 0:bacc6e701fb4 597 GPIO_InitTypeDef gpioinitstruct = {0};
kashish_mbed 0:bacc6e701fb4 598
kashish_mbed 0:bacc6e701fb4 599 /* LCD_CS_GPIO and LCD_DC_GPIO Periph clock enable */
kashish_mbed 0:bacc6e701fb4 600 LCD_CS_GPIO_CLK_ENABLE();
kashish_mbed 0:bacc6e701fb4 601 LCD_DC_GPIO_CLK_ENABLE();
kashish_mbed 0:bacc6e701fb4 602
kashish_mbed 0:bacc6e701fb4 603 /* Configure LCD_CS_PIN pin: LCD Card CS pin */
kashish_mbed 0:bacc6e701fb4 604 gpioinitstruct.Pin = LCD_CS_PIN;
kashish_mbed 0:bacc6e701fb4 605 gpioinitstruct.Mode = GPIO_MODE_OUTPUT_PP;
kashish_mbed 0:bacc6e701fb4 606 gpioinitstruct.Pull = GPIO_NOPULL;
kashish_mbed 0:bacc6e701fb4 607 gpioinitstruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
kashish_mbed 0:bacc6e701fb4 608 HAL_GPIO_Init(SD_CS_GPIO_PORT, &gpioinitstruct);
kashish_mbed 0:bacc6e701fb4 609
kashish_mbed 0:bacc6e701fb4 610 /* Configure LCD_DC_PIN pin: LCD Card DC pin */
kashish_mbed 0:bacc6e701fb4 611 gpioinitstruct.Pin = LCD_DC_PIN;
kashish_mbed 0:bacc6e701fb4 612 HAL_GPIO_Init(LCD_DC_GPIO_PORT, &gpioinitstruct);
kashish_mbed 0:bacc6e701fb4 613
kashish_mbed 0:bacc6e701fb4 614 /* LCD chip select high */
kashish_mbed 0:bacc6e701fb4 615 LCD_CS_HIGH();
kashish_mbed 0:bacc6e701fb4 616
kashish_mbed 0:bacc6e701fb4 617 /* LCD SPI Config */
kashish_mbed 0:bacc6e701fb4 618 SPIx_Init();
kashish_mbed 0:bacc6e701fb4 619 }
kashish_mbed 0:bacc6e701fb4 620
kashish_mbed 0:bacc6e701fb4 621 /**
kashish_mbed 0:bacc6e701fb4 622 * @brief Write command to select the LCD register.
kashish_mbed 0:bacc6e701fb4 623 * @param LCDReg: Address of the selected register.
kashish_mbed 0:bacc6e701fb4 624 * @retval None
kashish_mbed 0:bacc6e701fb4 625 */
kashish_mbed 0:bacc6e701fb4 626 void LCD_IO_WriteReg(uint8_t LCDReg)
kashish_mbed 0:bacc6e701fb4 627 {
kashish_mbed 0:bacc6e701fb4 628 /* Reset LCD control line CS */
kashish_mbed 0:bacc6e701fb4 629 LCD_CS_LOW();
kashish_mbed 0:bacc6e701fb4 630
kashish_mbed 0:bacc6e701fb4 631 /* Set LCD data/command line DC to Low */
kashish_mbed 0:bacc6e701fb4 632 LCD_DC_LOW();
kashish_mbed 0:bacc6e701fb4 633
kashish_mbed 0:bacc6e701fb4 634 /* Send Command */
kashish_mbed 0:bacc6e701fb4 635 SPIx_Write(LCDReg);
kashish_mbed 0:bacc6e701fb4 636
kashish_mbed 0:bacc6e701fb4 637 /* Deselect : Chip Select high */
kashish_mbed 0:bacc6e701fb4 638 LCD_CS_HIGH();
kashish_mbed 0:bacc6e701fb4 639 }
kashish_mbed 0:bacc6e701fb4 640
kashish_mbed 0:bacc6e701fb4 641 /**
kashish_mbed 0:bacc6e701fb4 642 * @brief Writes data to select the LCD register.
kashish_mbed 0:bacc6e701fb4 643 * This function must be used after st7735_WriteReg() function
kashish_mbed 0:bacc6e701fb4 644 * @param Data: data to write to the selected register.
kashish_mbed 0:bacc6e701fb4 645 * @retval None
kashish_mbed 0:bacc6e701fb4 646 */
kashish_mbed 0:bacc6e701fb4 647 void LCD_IO_WriteData(uint8_t Data)
kashish_mbed 0:bacc6e701fb4 648 {
kashish_mbed 0:bacc6e701fb4 649 /* Reset LCD control line CS */
kashish_mbed 0:bacc6e701fb4 650 LCD_CS_LOW();
kashish_mbed 0:bacc6e701fb4 651
kashish_mbed 0:bacc6e701fb4 652 /* Set LCD data/command line DC to High */
kashish_mbed 0:bacc6e701fb4 653 LCD_DC_HIGH();
kashish_mbed 0:bacc6e701fb4 654
kashish_mbed 0:bacc6e701fb4 655 /* Send Data */
kashish_mbed 0:bacc6e701fb4 656 SPIx_Write(Data);
kashish_mbed 0:bacc6e701fb4 657
kashish_mbed 0:bacc6e701fb4 658 /* Deselect : Chip Select high */
kashish_mbed 0:bacc6e701fb4 659 LCD_CS_HIGH();
kashish_mbed 0:bacc6e701fb4 660 }
kashish_mbed 0:bacc6e701fb4 661
kashish_mbed 0:bacc6e701fb4 662 /**
kashish_mbed 0:bacc6e701fb4 663 * @brief Write register value.
kashish_mbed 0:bacc6e701fb4 664 * @param pData Pointer on the register value
kashish_mbed 0:bacc6e701fb4 665 * @param Size Size of byte to transmit to the register
kashish_mbed 0:bacc6e701fb4 666 * @retval None
kashish_mbed 0:bacc6e701fb4 667 */
kashish_mbed 0:bacc6e701fb4 668 void LCD_IO_WriteMultipleData(uint8_t *pData, uint32_t Size)
kashish_mbed 0:bacc6e701fb4 669 {
kashish_mbed 0:bacc6e701fb4 670 uint32_t counter = 0;
kashish_mbed 0:bacc6e701fb4 671 __IO uint32_t data = 0;
kashish_mbed 0:bacc6e701fb4 672
kashish_mbed 0:bacc6e701fb4 673 /* Reset LCD control line CS */
kashish_mbed 0:bacc6e701fb4 674 LCD_CS_LOW();
kashish_mbed 0:bacc6e701fb4 675
kashish_mbed 0:bacc6e701fb4 676 /* Set LCD data/command line DC to High */
kashish_mbed 0:bacc6e701fb4 677 LCD_DC_HIGH();
kashish_mbed 0:bacc6e701fb4 678
kashish_mbed 0:bacc6e701fb4 679 if (Size == 1)
kashish_mbed 0:bacc6e701fb4 680 {
kashish_mbed 0:bacc6e701fb4 681 /* Only 1 byte to be sent to LCD - general interface can be used */
kashish_mbed 0:bacc6e701fb4 682 /* Send Data */
kashish_mbed 0:bacc6e701fb4 683 SPIx_Write(*pData);
kashish_mbed 0:bacc6e701fb4 684 }
kashish_mbed 0:bacc6e701fb4 685 else
kashish_mbed 0:bacc6e701fb4 686 {
kashish_mbed 0:bacc6e701fb4 687 /* Several data should be sent in a raw */
kashish_mbed 0:bacc6e701fb4 688 /* Direct SPI accesses for optimization */
kashish_mbed 0:bacc6e701fb4 689 for (counter = Size; counter != 0; counter--)
kashish_mbed 0:bacc6e701fb4 690 {
kashish_mbed 0:bacc6e701fb4 691 while(((hnucleo_Spi.Instance->SR) & SPI_FLAG_TXE) != SPI_FLAG_TXE)
kashish_mbed 0:bacc6e701fb4 692 {
kashish_mbed 0:bacc6e701fb4 693 }
kashish_mbed 0:bacc6e701fb4 694 /* Need to invert bytes for LCD*/
kashish_mbed 0:bacc6e701fb4 695 *((__IO uint8_t*)&hnucleo_Spi.Instance->DR) = *(pData+1);
kashish_mbed 0:bacc6e701fb4 696
kashish_mbed 0:bacc6e701fb4 697 while(((hnucleo_Spi.Instance->SR) & SPI_FLAG_TXE) != SPI_FLAG_TXE)
kashish_mbed 0:bacc6e701fb4 698 {
kashish_mbed 0:bacc6e701fb4 699 }
kashish_mbed 0:bacc6e701fb4 700 *((__IO uint8_t*)&hnucleo_Spi.Instance->DR) = *pData;
kashish_mbed 0:bacc6e701fb4 701 counter--;
kashish_mbed 0:bacc6e701fb4 702 pData += 2;
kashish_mbed 0:bacc6e701fb4 703 }
kashish_mbed 0:bacc6e701fb4 704
kashish_mbed 0:bacc6e701fb4 705 /* Wait until the bus is ready before releasing Chip select */
kashish_mbed 0:bacc6e701fb4 706 while(((hnucleo_Spi.Instance->SR) & SPI_FLAG_BSY) != RESET)
kashish_mbed 0:bacc6e701fb4 707 {
kashish_mbed 0:bacc6e701fb4 708 }
kashish_mbed 0:bacc6e701fb4 709 }
kashish_mbed 0:bacc6e701fb4 710
kashish_mbed 0:bacc6e701fb4 711 /* Empty the Rx fifo */
kashish_mbed 0:bacc6e701fb4 712 data = *(&hnucleo_Spi.Instance->DR);
kashish_mbed 0:bacc6e701fb4 713 UNUSED(data); /* Remove GNU warning */
kashish_mbed 0:bacc6e701fb4 714
kashish_mbed 0:bacc6e701fb4 715 /* Deselect : Chip Select high */
kashish_mbed 0:bacc6e701fb4 716 LCD_CS_HIGH();
kashish_mbed 0:bacc6e701fb4 717 }
kashish_mbed 0:bacc6e701fb4 718
kashish_mbed 0:bacc6e701fb4 719 /**
kashish_mbed 0:bacc6e701fb4 720 * @brief Wait for loop in ms.
kashish_mbed 0:bacc6e701fb4 721 * @param Delay in ms.
kashish_mbed 0:bacc6e701fb4 722 * @retval None
kashish_mbed 0:bacc6e701fb4 723 */
kashish_mbed 0:bacc6e701fb4 724 void LCD_Delay(uint32_t Delay)
kashish_mbed 0:bacc6e701fb4 725 {
kashish_mbed 0:bacc6e701fb4 726 HAL_Delay(Delay);
kashish_mbed 0:bacc6e701fb4 727 }
kashish_mbed 0:bacc6e701fb4 728 #endif /* HAL_SPI_MODULE_ENABLED */
kashish_mbed 0:bacc6e701fb4 729
kashish_mbed 0:bacc6e701fb4 730 /******************************* LINK JOYSTICK ********************************/
kashish_mbed 0:bacc6e701fb4 731 #ifdef HAL_ADC_MODULE_ENABLED
kashish_mbed 0:bacc6e701fb4 732 /**
kashish_mbed 0:bacc6e701fb4 733 * @brief Initialize ADC MSP.
kashish_mbed 0:bacc6e701fb4 734 * @retval None
kashish_mbed 0:bacc6e701fb4 735 */
kashish_mbed 0:bacc6e701fb4 736 static void ADCx_MspInit(ADC_HandleTypeDef *hadc)
kashish_mbed 0:bacc6e701fb4 737 {
kashish_mbed 0:bacc6e701fb4 738 GPIO_InitTypeDef gpioinitstruct = {0};
kashish_mbed 0:bacc6e701fb4 739
kashish_mbed 0:bacc6e701fb4 740 /*** Configure the GPIOs ***/
kashish_mbed 0:bacc6e701fb4 741 /* Enable GPIO clock */
kashish_mbed 0:bacc6e701fb4 742 NUCLEO_ADCx_GPIO_CLK_ENABLE();
kashish_mbed 0:bacc6e701fb4 743
kashish_mbed 0:bacc6e701fb4 744 /* Configure ADC1 Channel8 as analog input */
kashish_mbed 0:bacc6e701fb4 745 gpioinitstruct.Pin = NUCLEO_ADCx_GPIO_PIN ;
kashish_mbed 0:bacc6e701fb4 746 gpioinitstruct.Mode = GPIO_MODE_ANALOG;
kashish_mbed 0:bacc6e701fb4 747 gpioinitstruct.Pull = GPIO_NOPULL;
kashish_mbed 0:bacc6e701fb4 748 HAL_GPIO_Init(NUCLEO_ADCx_GPIO_PORT, &gpioinitstruct);
kashish_mbed 0:bacc6e701fb4 749
kashish_mbed 0:bacc6e701fb4 750 /*** Configure the ADC peripheral ***/
kashish_mbed 0:bacc6e701fb4 751 /* Enable ADC clock */
kashish_mbed 0:bacc6e701fb4 752 NUCLEO_ADCx_CLK_ENABLE();
kashish_mbed 0:bacc6e701fb4 753 }
kashish_mbed 0:bacc6e701fb4 754
kashish_mbed 0:bacc6e701fb4 755 /**
kashish_mbed 0:bacc6e701fb4 756 * @brief DeInitializes ADC MSP.
kashish_mbed 0:bacc6e701fb4 757 * @param hadc: ADC peripheral
kashish_mbed 0:bacc6e701fb4 758 * @note ADC DeInit does not disable the GPIO clock
kashish_mbed 0:bacc6e701fb4 759 * @retval None
kashish_mbed 0:bacc6e701fb4 760 */
kashish_mbed 0:bacc6e701fb4 761 static void ADCx_MspDeInit(ADC_HandleTypeDef *hadc)
kashish_mbed 0:bacc6e701fb4 762 {
kashish_mbed 0:bacc6e701fb4 763 GPIO_InitTypeDef gpioinitstruct;
kashish_mbed 0:bacc6e701fb4 764
kashish_mbed 0:bacc6e701fb4 765 /*** DeInit the ADC peripheral ***/
kashish_mbed 0:bacc6e701fb4 766 /* Disable ADC clock */
kashish_mbed 0:bacc6e701fb4 767 NUCLEO_ADCx_CLK_DISABLE();
kashish_mbed 0:bacc6e701fb4 768
kashish_mbed 0:bacc6e701fb4 769 /* Configure the selected ADC Channel as analog input */
kashish_mbed 0:bacc6e701fb4 770 gpioinitstruct.Pin = NUCLEO_ADCx_GPIO_PIN ;
kashish_mbed 0:bacc6e701fb4 771 HAL_GPIO_DeInit(NUCLEO_ADCx_GPIO_PORT, gpioinitstruct.Pin);
kashish_mbed 0:bacc6e701fb4 772
kashish_mbed 0:bacc6e701fb4 773 /* Disable GPIO clock has to be done by the application*/
kashish_mbed 0:bacc6e701fb4 774 /* NUCLEO_ADCx_GPIO_CLK_DISABLE(); */
kashish_mbed 0:bacc6e701fb4 775 }
kashish_mbed 0:bacc6e701fb4 776
kashish_mbed 0:bacc6e701fb4 777 /**
kashish_mbed 0:bacc6e701fb4 778 * @brief Initializes ADC HAL.
kashish_mbed 0:bacc6e701fb4 779 * @retval None
kashish_mbed 0:bacc6e701fb4 780 */
kashish_mbed 0:bacc6e701fb4 781 static HAL_StatusTypeDef ADCx_Init(void)
kashish_mbed 0:bacc6e701fb4 782 {
kashish_mbed 0:bacc6e701fb4 783 /* Set ADC instance */
kashish_mbed 0:bacc6e701fb4 784 hnucleo_Adc.Instance = NUCLEO_ADCx;
kashish_mbed 0:bacc6e701fb4 785
kashish_mbed 0:bacc6e701fb4 786 if(HAL_ADC_GetState(&hnucleo_Adc) == HAL_ADC_STATE_RESET)
kashish_mbed 0:bacc6e701fb4 787 {
kashish_mbed 0:bacc6e701fb4 788 /* ADC Config */
kashish_mbed 0:bacc6e701fb4 789 hnucleo_Adc.Instance = NUCLEO_ADCx;
kashish_mbed 0:bacc6e701fb4 790 hnucleo_Adc.Init.OversamplingMode = DISABLE;
kashish_mbed 0:bacc6e701fb4 791 hnucleo_Adc.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV2; /* (must not exceed 16MHz) */
kashish_mbed 0:bacc6e701fb4 792 hnucleo_Adc.Init.LowPowerAutoPowerOff = DISABLE;
kashish_mbed 0:bacc6e701fb4 793 hnucleo_Adc.Init.LowPowerFrequencyMode = ENABLE;
kashish_mbed 0:bacc6e701fb4 794 hnucleo_Adc.Init.LowPowerAutoWait = ENABLE;
kashish_mbed 0:bacc6e701fb4 795 hnucleo_Adc.Init.Resolution = ADC_RESOLUTION_12B;
kashish_mbed 0:bacc6e701fb4 796 hnucleo_Adc.Init.SamplingTime = ADC_SAMPLETIME_1CYCLE_5;
kashish_mbed 0:bacc6e701fb4 797 hnucleo_Adc.Init.ScanConvMode = ADC_SCAN_DIRECTION_FORWARD;
kashish_mbed 0:bacc6e701fb4 798 hnucleo_Adc.Init.DataAlign = ADC_DATAALIGN_RIGHT;
kashish_mbed 0:bacc6e701fb4 799 hnucleo_Adc.Init.ContinuousConvMode = DISABLE;
kashish_mbed 0:bacc6e701fb4 800 hnucleo_Adc.Init.DiscontinuousConvMode = DISABLE;
kashish_mbed 0:bacc6e701fb4 801 hnucleo_Adc.Init.ExternalTrigConv = ADC_SOFTWARE_START; /* Trig of conversion start done manually by software, without external event */
kashish_mbed 0:bacc6e701fb4 802 hnucleo_Adc.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE; /* Parameter discarded because trig by software start */
kashish_mbed 0:bacc6e701fb4 803 hnucleo_Adc.Init.EOCSelection = ADC_EOC_SEQ_CONV;
kashish_mbed 0:bacc6e701fb4 804 hnucleo_Adc.Init.DMAContinuousRequests = DISABLE;
kashish_mbed 0:bacc6e701fb4 805
kashish_mbed 0:bacc6e701fb4 806 /* Initialize MSP related to ADC */
kashish_mbed 0:bacc6e701fb4 807 ADCx_MspInit(&hnucleo_Adc);
kashish_mbed 0:bacc6e701fb4 808
kashish_mbed 0:bacc6e701fb4 809 /* Initialize ADC */
kashish_mbed 0:bacc6e701fb4 810 if (HAL_ADC_Init(&hnucleo_Adc) != HAL_OK)
kashish_mbed 0:bacc6e701fb4 811 {
kashish_mbed 0:bacc6e701fb4 812 return HAL_ERROR;
kashish_mbed 0:bacc6e701fb4 813 }
kashish_mbed 0:bacc6e701fb4 814
kashish_mbed 0:bacc6e701fb4 815 if (HAL_ADCEx_Calibration_Start(&hnucleo_Adc,ADC_SINGLE_ENDED) != HAL_OK)
kashish_mbed 0:bacc6e701fb4 816 {
kashish_mbed 0:bacc6e701fb4 817 return HAL_ERROR;
kashish_mbed 0:bacc6e701fb4 818 }
kashish_mbed 0:bacc6e701fb4 819 }
kashish_mbed 0:bacc6e701fb4 820
kashish_mbed 0:bacc6e701fb4 821 return HAL_OK;
kashish_mbed 0:bacc6e701fb4 822 }
kashish_mbed 0:bacc6e701fb4 823
kashish_mbed 0:bacc6e701fb4 824 /**
kashish_mbed 0:bacc6e701fb4 825 * @brief Initializes ADC HAL.
kashish_mbed 0:bacc6e701fb4 826 * @retval None
kashish_mbed 0:bacc6e701fb4 827 */
kashish_mbed 0:bacc6e701fb4 828 static void ADCx_DeInit(void)
kashish_mbed 0:bacc6e701fb4 829 {
kashish_mbed 0:bacc6e701fb4 830 hnucleo_Adc.Instance = NUCLEO_ADCx;
kashish_mbed 0:bacc6e701fb4 831
kashish_mbed 0:bacc6e701fb4 832 HAL_ADC_DeInit(&hnucleo_Adc);
kashish_mbed 0:bacc6e701fb4 833 ADCx_MspDeInit(&hnucleo_Adc);
kashish_mbed 0:bacc6e701fb4 834 }
kashish_mbed 0:bacc6e701fb4 835
kashish_mbed 0:bacc6e701fb4 836 /******************************* LINK JOYSTICK ********************************/
kashish_mbed 0:bacc6e701fb4 837
kashish_mbed 0:bacc6e701fb4 838 /**
kashish_mbed 0:bacc6e701fb4 839 * @brief Configures joystick available on adafruit 1.8" TFT shield
kashish_mbed 0:bacc6e701fb4 840 * managed through ADC to detect motion.
kashish_mbed 0:bacc6e701fb4 841 * @retval Joystickstatus (0=> success, 1=> fail)
kashish_mbed 0:bacc6e701fb4 842 */
kashish_mbed 0:bacc6e701fb4 843 uint8_t BSP_JOY_Init(void)
kashish_mbed 0:bacc6e701fb4 844 {
kashish_mbed 0:bacc6e701fb4 845 if (ADCx_Init() != HAL_OK)
kashish_mbed 0:bacc6e701fb4 846 {
kashish_mbed 0:bacc6e701fb4 847 return (uint8_t) HAL_ERROR;
kashish_mbed 0:bacc6e701fb4 848 }
kashish_mbed 0:bacc6e701fb4 849
kashish_mbed 0:bacc6e701fb4 850 /* Select Channel 8 to be converted */
kashish_mbed 0:bacc6e701fb4 851 sConfig.Channel = ADC_CHANNEL_8;
kashish_mbed 0:bacc6e701fb4 852 sConfig.Rank = ADC_RANK_CHANNEL_NUMBER;
kashish_mbed 0:bacc6e701fb4 853
kashish_mbed 0:bacc6e701fb4 854 /* Return Joystick initialization status */
kashish_mbed 0:bacc6e701fb4 855 return (uint8_t) HAL_ADC_ConfigChannel(&hnucleo_Adc, &sConfig);
kashish_mbed 0:bacc6e701fb4 856 }
kashish_mbed 0:bacc6e701fb4 857
kashish_mbed 0:bacc6e701fb4 858 /**
kashish_mbed 0:bacc6e701fb4 859 * @brief DeInit joystick GPIOs.
kashish_mbed 0:bacc6e701fb4 860 * @note JOY DeInit does not disable the Mfx, just set the Mfx pins in Off mode
kashish_mbed 0:bacc6e701fb4 861 * @retval None.
kashish_mbed 0:bacc6e701fb4 862 */
kashish_mbed 0:bacc6e701fb4 863 void BSP_JOY_DeInit(void)
kashish_mbed 0:bacc6e701fb4 864 {
kashish_mbed 0:bacc6e701fb4 865 ADCx_DeInit();
kashish_mbed 0:bacc6e701fb4 866 }
kashish_mbed 0:bacc6e701fb4 867
kashish_mbed 0:bacc6e701fb4 868 /**
kashish_mbed 0:bacc6e701fb4 869 * @brief Returns the Joystick key pressed.
kashish_mbed 0:bacc6e701fb4 870 * @note To know which Joystick key is pressed we need to detect the voltage
kashish_mbed 0:bacc6e701fb4 871 * level on each key output
kashish_mbed 0:bacc6e701fb4 872 * - None : 3.3 V / 4095
kashish_mbed 0:bacc6e701fb4 873 * - SEL : 1.055 V / 1308
kashish_mbed 0:bacc6e701fb4 874 * - DOWN : 0.71 V / 88
kashish_mbed 0:bacc6e701fb4 875 * - LEFT : 3.0 V / 3720
kashish_mbed 0:bacc6e701fb4 876 * - RIGHT : 0.595 V / 737
kashish_mbed 0:bacc6e701fb4 877 * - UP : 1.65 V / 2046
kashish_mbed 0:bacc6e701fb4 878 * @retval JOYState_TypeDef: Code of the Joystick key pressed.
kashish_mbed 0:bacc6e701fb4 879 */
kashish_mbed 0:bacc6e701fb4 880 JOYState_TypeDef BSP_JOY_GetState(void)
kashish_mbed 0:bacc6e701fb4 881 {
kashish_mbed 0:bacc6e701fb4 882 JOYState_TypeDef state = JOY_NONE;
kashish_mbed 0:bacc6e701fb4 883 uint16_t keyconvertedvalue = 0;
kashish_mbed 0:bacc6e701fb4 884
kashish_mbed 0:bacc6e701fb4 885 /* Start the conversion process */
kashish_mbed 0:bacc6e701fb4 886 HAL_ADC_Start(&hnucleo_Adc);
kashish_mbed 0:bacc6e701fb4 887
kashish_mbed 0:bacc6e701fb4 888 /* Wait for the end of conversion */
kashish_mbed 0:bacc6e701fb4 889 if (HAL_ADC_PollForConversion(&hnucleo_Adc, 10) != HAL_TIMEOUT)
kashish_mbed 0:bacc6e701fb4 890 {
kashish_mbed 0:bacc6e701fb4 891 /* Get the converted value of regular channel */
kashish_mbed 0:bacc6e701fb4 892 keyconvertedvalue = HAL_ADC_GetValue(&hnucleo_Adc);
kashish_mbed 0:bacc6e701fb4 893 }
kashish_mbed 0:bacc6e701fb4 894
kashish_mbed 0:bacc6e701fb4 895 if((keyconvertedvalue > 2010) && (keyconvertedvalue < 2090))
kashish_mbed 0:bacc6e701fb4 896 {
kashish_mbed 0:bacc6e701fb4 897 state = JOY_UP;
kashish_mbed 0:bacc6e701fb4 898 }
kashish_mbed 0:bacc6e701fb4 899 else if((keyconvertedvalue > 680) && (keyconvertedvalue < 780))
kashish_mbed 0:bacc6e701fb4 900 {
kashish_mbed 0:bacc6e701fb4 901 state = JOY_RIGHT;
kashish_mbed 0:bacc6e701fb4 902 }
kashish_mbed 0:bacc6e701fb4 903 else if((keyconvertedvalue > 1270) && (keyconvertedvalue < 1350))
kashish_mbed 0:bacc6e701fb4 904 {
kashish_mbed 0:bacc6e701fb4 905 state = JOY_SEL;
kashish_mbed 0:bacc6e701fb4 906 }
kashish_mbed 0:bacc6e701fb4 907 else if((keyconvertedvalue > 50) && (keyconvertedvalue < 130))
kashish_mbed 0:bacc6e701fb4 908 {
kashish_mbed 0:bacc6e701fb4 909 state = JOY_DOWN;
kashish_mbed 0:bacc6e701fb4 910 }
kashish_mbed 0:bacc6e701fb4 911 else if((keyconvertedvalue > 3570) && (keyconvertedvalue < 3800))
kashish_mbed 0:bacc6e701fb4 912 {
kashish_mbed 0:bacc6e701fb4 913 state = JOY_LEFT;
kashish_mbed 0:bacc6e701fb4 914 }
kashish_mbed 0:bacc6e701fb4 915 else
kashish_mbed 0:bacc6e701fb4 916 {
kashish_mbed 0:bacc6e701fb4 917 state = JOY_NONE;
kashish_mbed 0:bacc6e701fb4 918 }
kashish_mbed 0:bacc6e701fb4 919
kashish_mbed 0:bacc6e701fb4 920 /* Return the code of the Joystick key pressed */
kashish_mbed 0:bacc6e701fb4 921 return state;
kashish_mbed 0:bacc6e701fb4 922 }
kashish_mbed 0:bacc6e701fb4 923 #endif /* HAL_ADC_MODULE_ENABLED */
kashish_mbed 0:bacc6e701fb4 924
kashish_mbed 0:bacc6e701fb4 925 /**
kashish_mbed 0:bacc6e701fb4 926 * @}
kashish_mbed 0:bacc6e701fb4 927 */
kashish_mbed 0:bacc6e701fb4 928
kashish_mbed 0:bacc6e701fb4 929 /**
kashish_mbed 0:bacc6e701fb4 930 * @}
kashish_mbed 0:bacc6e701fb4 931 */
kashish_mbed 0:bacc6e701fb4 932
kashish_mbed 0:bacc6e701fb4 933 /**
kashish_mbed 0:bacc6e701fb4 934 * @}
kashish_mbed 0:bacc6e701fb4 935 */
kashish_mbed 0:bacc6e701fb4 936
kashish_mbed 0:bacc6e701fb4 937 /**
kashish_mbed 0:bacc6e701fb4 938 * @}
kashish_mbed 0:bacc6e701fb4 939 */
kashish_mbed 0:bacc6e701fb4 940
kashish_mbed 0:bacc6e701fb4 941 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
kashish_mbed 0:bacc6e701fb4 942