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BSP_DISCO_F746NG/ft5336.c@0:4e245f4bc8ac, 2019-06-07 (annotated)

Committer:
phungductung
Date:
Fri Jun 07 05:06:42 2019 +0000
Revision:
0:4e245f4bc8ac
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phungductung 0:4e245f4bc8ac 1 /**
phungductung 0:4e245f4bc8ac 2 ******************************************************************************
phungductung 0:4e245f4bc8ac 3 * @file ft5336.c
phungductung 0:4e245f4bc8ac 4 * @author MCD Application Team
phungductung 0:4e245f4bc8ac 5 * @version V1.0.0
phungductung 0:4e245f4bc8ac 6 * @date 25-June-2015
phungductung 0:4e245f4bc8ac 7 * @brief This file provides a set of functions needed to manage the FT5336
phungductung 0:4e245f4bc8ac 8 * touch screen devices.
phungductung 0:4e245f4bc8ac 9 ******************************************************************************
phungductung 0:4e245f4bc8ac 10 * @attention
phungductung 0:4e245f4bc8ac 11 *
phungductung 0:4e245f4bc8ac 12 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
phungductung 0:4e245f4bc8ac 13 *
phungductung 0:4e245f4bc8ac 14 * Redistribution and use in source and binary forms, with or without modification,
phungductung 0:4e245f4bc8ac 15 * are permitted provided that the following conditions are met:
phungductung 0:4e245f4bc8ac 16 * 1. Redistributions of source code must retain the above copyright notice,
phungductung 0:4e245f4bc8ac 17 * this list of conditions and the following disclaimer.
phungductung 0:4e245f4bc8ac 18 * 2. Redistributions in binary form must reproduce the above copyright notice,
phungductung 0:4e245f4bc8ac 19 * this list of conditions and the following disclaimer in the documentation
phungductung 0:4e245f4bc8ac 20 * and/or other materials provided with the distribution.
phungductung 0:4e245f4bc8ac 21 * 3. Neither the name of STMicroelectronics nor the names of its contributors
phungductung 0:4e245f4bc8ac 22 * may be used to endorse or promote products derived from this software
phungductung 0:4e245f4bc8ac 23 * without specific prior written permission.
phungductung 0:4e245f4bc8ac 24 *
phungductung 0:4e245f4bc8ac 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
phungductung 0:4e245f4bc8ac 26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
phungductung 0:4e245f4bc8ac 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
phungductung 0:4e245f4bc8ac 28 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
phungductung 0:4e245f4bc8ac 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
phungductung 0:4e245f4bc8ac 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
phungductung 0:4e245f4bc8ac 31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
phungductung 0:4e245f4bc8ac 32 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
phungductung 0:4e245f4bc8ac 33 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
phungductung 0:4e245f4bc8ac 34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
phungductung 0:4e245f4bc8ac 35 *
phungductung 0:4e245f4bc8ac 36 ******************************************************************************
phungductung 0:4e245f4bc8ac 37 */
phungductung 0:4e245f4bc8ac 38
phungductung 0:4e245f4bc8ac 39 /* Includes ------------------------------------------------------------------*/
phungductung 0:4e245f4bc8ac 40 #include "ft5336.h"
phungductung 0:4e245f4bc8ac 41
phungductung 0:4e245f4bc8ac 42 /** @addtogroup BSP
phungductung 0:4e245f4bc8ac 43 * @{
phungductung 0:4e245f4bc8ac 44 */
phungductung 0:4e245f4bc8ac 45
phungductung 0:4e245f4bc8ac 46 /** @addtogroup Component
phungductung 0:4e245f4bc8ac 47 * @{
phungductung 0:4e245f4bc8ac 48 */
phungductung 0:4e245f4bc8ac 49
phungductung 0:4e245f4bc8ac 50 /** @defgroup FT5336
phungductung 0:4e245f4bc8ac 51 * @{
phungductung 0:4e245f4bc8ac 52 */
phungductung 0:4e245f4bc8ac 53
phungductung 0:4e245f4bc8ac 54 /* Private typedef -----------------------------------------------------------*/
phungductung 0:4e245f4bc8ac 55
phungductung 0:4e245f4bc8ac 56 /** @defgroup FT5336_Private_Types_Definitions
phungductung 0:4e245f4bc8ac 57 * @{
phungductung 0:4e245f4bc8ac 58 */
phungductung 0:4e245f4bc8ac 59
phungductung 0:4e245f4bc8ac 60 /* Private define ------------------------------------------------------------*/
phungductung 0:4e245f4bc8ac 61
phungductung 0:4e245f4bc8ac 62 /** @defgroup FT5336_Private_Defines
phungductung 0:4e245f4bc8ac 63 * @{
phungductung 0:4e245f4bc8ac 64 */
phungductung 0:4e245f4bc8ac 65
phungductung 0:4e245f4bc8ac 66 /* Private macro -------------------------------------------------------------*/
phungductung 0:4e245f4bc8ac 67
phungductung 0:4e245f4bc8ac 68 /** @defgroup FT5336_Private_Macros
phungductung 0:4e245f4bc8ac 69 * @{
phungductung 0:4e245f4bc8ac 70 */
phungductung 0:4e245f4bc8ac 71
phungductung 0:4e245f4bc8ac 72 /* Private variables ---------------------------------------------------------*/
phungductung 0:4e245f4bc8ac 73
phungductung 0:4e245f4bc8ac 74 /** @defgroup FT5336_Private_Variables
phungductung 0:4e245f4bc8ac 75 * @{
phungductung 0:4e245f4bc8ac 76 */
phungductung 0:4e245f4bc8ac 77
phungductung 0:4e245f4bc8ac 78 /* Touch screen driver structure initialization */
phungductung 0:4e245f4bc8ac 79 TS_DrvTypeDef ft5336_ts_drv =
phungductung 0:4e245f4bc8ac 80 {
phungductung 0:4e245f4bc8ac 81 ft5336_Init,
phungductung 0:4e245f4bc8ac 82 ft5336_ReadID,
phungductung 0:4e245f4bc8ac 83 ft5336_Reset,
phungductung 0:4e245f4bc8ac 84
phungductung 0:4e245f4bc8ac 85 ft5336_TS_Start,
phungductung 0:4e245f4bc8ac 86 ft5336_TS_DetectTouch,
phungductung 0:4e245f4bc8ac 87 ft5336_TS_GetXY,
phungductung 0:4e245f4bc8ac 88
phungductung 0:4e245f4bc8ac 89 ft5336_TS_EnableIT,
phungductung 0:4e245f4bc8ac 90 ft5336_TS_ClearIT,
phungductung 0:4e245f4bc8ac 91 ft5336_TS_ITStatus,
phungductung 0:4e245f4bc8ac 92 ft5336_TS_DisableIT
phungductung 0:4e245f4bc8ac 93
phungductung 0:4e245f4bc8ac 94 };
phungductung 0:4e245f4bc8ac 95
phungductung 0:4e245f4bc8ac 96 /* Global ft5336 handle */
phungductung 0:4e245f4bc8ac 97 static ft5336_handle_TypeDef ft5336_handle = { FT5336_I2C_NOT_INITIALIZED, 0, 0};
phungductung 0:4e245f4bc8ac 98
phungductung 0:4e245f4bc8ac 99 /**
phungductung 0:4e245f4bc8ac 100 * @}
phungductung 0:4e245f4bc8ac 101 */
phungductung 0:4e245f4bc8ac 102
phungductung 0:4e245f4bc8ac 103 /** @defgroup ft5336_Private_Function_Prototypes
phungductung 0:4e245f4bc8ac 104 * @{
phungductung 0:4e245f4bc8ac 105 */
phungductung 0:4e245f4bc8ac 106
phungductung 0:4e245f4bc8ac 107 /* Private functions prototypes-----------------------------------------------*/
phungductung 0:4e245f4bc8ac 108
phungductung 0:4e245f4bc8ac 109 /**
phungductung 0:4e245f4bc8ac 110 * @brief Return the status of I2C was initialized or not.
phungductung 0:4e245f4bc8ac 111 * @param None.
phungductung 0:4e245f4bc8ac 112 * @retval : I2C initialization status.
phungductung 0:4e245f4bc8ac 113 */
phungductung 0:4e245f4bc8ac 114 static uint8_t ft5336_Get_I2C_InitializedStatus(void);
phungductung 0:4e245f4bc8ac 115
phungductung 0:4e245f4bc8ac 116 /**
phungductung 0:4e245f4bc8ac 117 * @brief I2C initialize if needed.
phungductung 0:4e245f4bc8ac 118 * @param None.
phungductung 0:4e245f4bc8ac 119 * @retval : None.
phungductung 0:4e245f4bc8ac 120 */
phungductung 0:4e245f4bc8ac 121 static void ft5336_I2C_InitializeIfRequired(void);
phungductung 0:4e245f4bc8ac 122
phungductung 0:4e245f4bc8ac 123 /**
phungductung 0:4e245f4bc8ac 124 * @brief Basic static configuration of TouchScreen
phungductung 0:4e245f4bc8ac 125 * @param DeviceAddr: FT5336 Device address for communication on I2C Bus.
phungductung 0:4e245f4bc8ac 126 * @retval Status FT5336_STATUS_OK or FT5336_STATUS_NOT_OK.
phungductung 0:4e245f4bc8ac 127 */
phungductung 0:4e245f4bc8ac 128 static uint32_t ft5336_TS_Configure(uint16_t DeviceAddr);
phungductung 0:4e245f4bc8ac 129
phungductung 0:4e245f4bc8ac 130 /** @defgroup ft5336_Private_Functions
phungductung 0:4e245f4bc8ac 131 * @{
phungductung 0:4e245f4bc8ac 132 */
phungductung 0:4e245f4bc8ac 133
phungductung 0:4e245f4bc8ac 134 /** @defgroup ft5336_Public_Function_Body
phungductung 0:4e245f4bc8ac 135 * @{
phungductung 0:4e245f4bc8ac 136 */
phungductung 0:4e245f4bc8ac 137
phungductung 0:4e245f4bc8ac 138 /* Public functions bodies-----------------------------------------------*/
phungductung 0:4e245f4bc8ac 139
phungductung 0:4e245f4bc8ac 140
phungductung 0:4e245f4bc8ac 141 /**
phungductung 0:4e245f4bc8ac 142 * @brief Initialize the ft5336 communication bus
phungductung 0:4e245f4bc8ac 143 * from MCU to FT5336 : ie I2C channel initialization (if required).
phungductung 0:4e245f4bc8ac 144 * @param DeviceAddr: Device address on communication Bus (I2C slave address of FT5336).
phungductung 0:4e245f4bc8ac 145 * @retval None
phungductung 0:4e245f4bc8ac 146 */
phungductung 0:4e245f4bc8ac 147 void ft5336_Init(uint16_t DeviceAddr)
phungductung 0:4e245f4bc8ac 148 {
phungductung 0:4e245f4bc8ac 149 /* Wait at least 200ms after power up before accessing registers
phungductung 0:4e245f4bc8ac 150 * Trsi timing (Time of starting to report point after resetting) from FT5336GQQ datasheet */
phungductung 0:4e245f4bc8ac 151 TS_IO_Delay(200);
phungductung 0:4e245f4bc8ac 152
phungductung 0:4e245f4bc8ac 153 /* Initialize I2C link if needed */
phungductung 0:4e245f4bc8ac 154 ft5336_I2C_InitializeIfRequired();
phungductung 0:4e245f4bc8ac 155 }
phungductung 0:4e245f4bc8ac 156
phungductung 0:4e245f4bc8ac 157 /**
phungductung 0:4e245f4bc8ac 158 * @brief Software Reset the ft5336.
phungductung 0:4e245f4bc8ac 159 * @note : Not applicable to FT5336.
phungductung 0:4e245f4bc8ac 160 * @param DeviceAddr: Device address on communication Bus (I2C slave address of FT5336).
phungductung 0:4e245f4bc8ac 161 * @retval None
phungductung 0:4e245f4bc8ac 162 */
phungductung 0:4e245f4bc8ac 163 void ft5336_Reset(uint16_t DeviceAddr)
phungductung 0:4e245f4bc8ac 164 {
phungductung 0:4e245f4bc8ac 165 /* Do nothing */
phungductung 0:4e245f4bc8ac 166 /* No software reset sequence available in FT5336 IC */
phungductung 0:4e245f4bc8ac 167 }
phungductung 0:4e245f4bc8ac 168
phungductung 0:4e245f4bc8ac 169 /**
phungductung 0:4e245f4bc8ac 170 * @brief Read the ft5336 device ID, pre initialize I2C in case of need to be
phungductung 0:4e245f4bc8ac 171 * able to read the FT5336 device ID, and verify this is a FT5336.
phungductung 0:4e245f4bc8ac 172 * @param DeviceAddr: I2C FT5336 Slave address.
phungductung 0:4e245f4bc8ac 173 * @retval The Device ID (two bytes).
phungductung 0:4e245f4bc8ac 174 */
phungductung 0:4e245f4bc8ac 175 uint16_t ft5336_ReadID(uint16_t DeviceAddr)
phungductung 0:4e245f4bc8ac 176 {
phungductung 0:4e245f4bc8ac 177 volatile uint8_t ucReadId = 0;
phungductung 0:4e245f4bc8ac 178 uint8_t nbReadAttempts = 0;
phungductung 0:4e245f4bc8ac 179 uint8_t bFoundDevice = 0; /* Device not found by default */
phungductung 0:4e245f4bc8ac 180
phungductung 0:4e245f4bc8ac 181 /* Initialize I2C link if needed */
phungductung 0:4e245f4bc8ac 182 ft5336_I2C_InitializeIfRequired();
phungductung 0:4e245f4bc8ac 183
phungductung 0:4e245f4bc8ac 184 /* At maximum 4 attempts to read ID : exit at first finding of the searched device ID */
phungductung 0:4e245f4bc8ac 185 for(nbReadAttempts = 0; ((nbReadAttempts < 3) && !(bFoundDevice)); nbReadAttempts++)
phungductung 0:4e245f4bc8ac 186 {
phungductung 0:4e245f4bc8ac 187 /* Read register FT5336_CHIP_ID_REG as DeviceID detection */
phungductung 0:4e245f4bc8ac 188 ucReadId = TS_IO_Read(DeviceAddr, FT5336_CHIP_ID_REG);
phungductung 0:4e245f4bc8ac 189
phungductung 0:4e245f4bc8ac 190 /* Found the searched device ID ? */
phungductung 0:4e245f4bc8ac 191 if(ucReadId == FT5336_ID_VALUE)
phungductung 0:4e245f4bc8ac 192 {
phungductung 0:4e245f4bc8ac 193 /* Set device as found */
phungductung 0:4e245f4bc8ac 194 bFoundDevice = 1;
phungductung 0:4e245f4bc8ac 195 }
phungductung 0:4e245f4bc8ac 196 }
phungductung 0:4e245f4bc8ac 197
phungductung 0:4e245f4bc8ac 198 /* Return the device ID value */
phungductung 0:4e245f4bc8ac 199 return (ucReadId);
phungductung 0:4e245f4bc8ac 200 }
phungductung 0:4e245f4bc8ac 201
phungductung 0:4e245f4bc8ac 202 /**
phungductung 0:4e245f4bc8ac 203 * @brief Configures the touch Screen IC device to start detecting touches
phungductung 0:4e245f4bc8ac 204 * @param DeviceAddr: Device address on communication Bus (I2C slave address).
phungductung 0:4e245f4bc8ac 205 * @retval None.
phungductung 0:4e245f4bc8ac 206 */
phungductung 0:4e245f4bc8ac 207 void ft5336_TS_Start(uint16_t DeviceAddr)
phungductung 0:4e245f4bc8ac 208 {
phungductung 0:4e245f4bc8ac 209 /* Minimum static configuration of FT5336 */
phungductung 0:4e245f4bc8ac 210 FT5336_ASSERT(ft5336_TS_Configure(DeviceAddr));
phungductung 0:4e245f4bc8ac 211
phungductung 0:4e245f4bc8ac 212 /* By default set FT5336 IC in Polling mode : no INT generation on FT5336 for new touch available */
phungductung 0:4e245f4bc8ac 213 /* Note TS_INT is active low */
phungductung 0:4e245f4bc8ac 214 ft5336_TS_DisableIT(DeviceAddr);
phungductung 0:4e245f4bc8ac 215 }
phungductung 0:4e245f4bc8ac 216
phungductung 0:4e245f4bc8ac 217 /**
phungductung 0:4e245f4bc8ac 218 * @brief Return if there is touches detected or not.
phungductung 0:4e245f4bc8ac 219 * Try to detect new touches and forget the old ones (reset internal global
phungductung 0:4e245f4bc8ac 220 * variables).
phungductung 0:4e245f4bc8ac 221 * @param DeviceAddr: Device address on communication Bus.
phungductung 0:4e245f4bc8ac 222 * @retval : Number of active touches detected (can be 0, 1 or 2).
phungductung 0:4e245f4bc8ac 223 */
phungductung 0:4e245f4bc8ac 224 uint8_t ft5336_TS_DetectTouch(uint16_t DeviceAddr)
phungductung 0:4e245f4bc8ac 225 {
phungductung 0:4e245f4bc8ac 226 volatile uint8_t nbTouch = 0;
phungductung 0:4e245f4bc8ac 227
phungductung 0:4e245f4bc8ac 228 /* Read register FT5336_TD_STAT_REG to check number of touches detection */
phungductung 0:4e245f4bc8ac 229 nbTouch = TS_IO_Read(DeviceAddr, FT5336_TD_STAT_REG);
phungductung 0:4e245f4bc8ac 230 nbTouch &= FT5336_TD_STAT_MASK;
phungductung 0:4e245f4bc8ac 231
phungductung 0:4e245f4bc8ac 232 if(nbTouch > FT5336_MAX_DETECTABLE_TOUCH)
phungductung 0:4e245f4bc8ac 233 {
phungductung 0:4e245f4bc8ac 234 /* If invalid number of touch detected, set it to zero */
phungductung 0:4e245f4bc8ac 235 nbTouch = 0;
phungductung 0:4e245f4bc8ac 236 }
phungductung 0:4e245f4bc8ac 237
phungductung 0:4e245f4bc8ac 238 /* Update ft5336 driver internal global : current number of active touches */
phungductung 0:4e245f4bc8ac 239 ft5336_handle.currActiveTouchNb = nbTouch;
phungductung 0:4e245f4bc8ac 240
phungductung 0:4e245f4bc8ac 241 /* Reset current active touch index on which to work on */
phungductung 0:4e245f4bc8ac 242 ft5336_handle.currActiveTouchIdx = 0;
phungductung 0:4e245f4bc8ac 243
phungductung 0:4e245f4bc8ac 244 return(nbTouch);
phungductung 0:4e245f4bc8ac 245 }
phungductung 0:4e245f4bc8ac 246
phungductung 0:4e245f4bc8ac 247 /**
phungductung 0:4e245f4bc8ac 248 * @brief Get the touch screen X and Y positions values
phungductung 0:4e245f4bc8ac 249 * Manage multi touch thanks to touch Index global
phungductung 0:4e245f4bc8ac 250 * variable 'ft5336_handle.currActiveTouchIdx'.
phungductung 0:4e245f4bc8ac 251 * @param DeviceAddr: Device address on communication Bus.
phungductung 0:4e245f4bc8ac 252 * @param X: Pointer to X position value
phungductung 0:4e245f4bc8ac 253 * @param Y: Pointer to Y position value
phungductung 0:4e245f4bc8ac 254 * @retval None.
phungductung 0:4e245f4bc8ac 255 */
phungductung 0:4e245f4bc8ac 256 void ft5336_TS_GetXY(uint16_t DeviceAddr, uint16_t *X, uint16_t *Y)
phungductung 0:4e245f4bc8ac 257 {
phungductung 0:4e245f4bc8ac 258 volatile uint8_t ucReadData = 0;
phungductung 0:4e245f4bc8ac 259 static uint16_t coord;
phungductung 0:4e245f4bc8ac 260 uint8_t regAddressXLow = 0;
phungductung 0:4e245f4bc8ac 261 uint8_t regAddressXHigh = 0;
phungductung 0:4e245f4bc8ac 262 uint8_t regAddressYLow = 0;
phungductung 0:4e245f4bc8ac 263 uint8_t regAddressYHigh = 0;
phungductung 0:4e245f4bc8ac 264
phungductung 0:4e245f4bc8ac 265 if(ft5336_handle.currActiveTouchIdx < ft5336_handle.currActiveTouchNb)
phungductung 0:4e245f4bc8ac 266 {
phungductung 0:4e245f4bc8ac 267 switch(ft5336_handle.currActiveTouchIdx)
phungductung 0:4e245f4bc8ac 268 {
phungductung 0:4e245f4bc8ac 269 case 0 :
phungductung 0:4e245f4bc8ac 270 regAddressXLow = FT5336_P1_XL_REG;
phungductung 0:4e245f4bc8ac 271 regAddressXHigh = FT5336_P1_XH_REG;
phungductung 0:4e245f4bc8ac 272 regAddressYLow = FT5336_P1_YL_REG;
phungductung 0:4e245f4bc8ac 273 regAddressYHigh = FT5336_P1_YH_REG;
phungductung 0:4e245f4bc8ac 274 break;
phungductung 0:4e245f4bc8ac 275
phungductung 0:4e245f4bc8ac 276 case 1 :
phungductung 0:4e245f4bc8ac 277 regAddressXLow = FT5336_P2_XL_REG;
phungductung 0:4e245f4bc8ac 278 regAddressXHigh = FT5336_P2_XH_REG;
phungductung 0:4e245f4bc8ac 279 regAddressYLow = FT5336_P2_YL_REG;
phungductung 0:4e245f4bc8ac 280 regAddressYHigh = FT5336_P2_YH_REG;
phungductung 0:4e245f4bc8ac 281 break;
phungductung 0:4e245f4bc8ac 282
phungductung 0:4e245f4bc8ac 283 case 2 :
phungductung 0:4e245f4bc8ac 284 regAddressXLow = FT5336_P3_XL_REG;
phungductung 0:4e245f4bc8ac 285 regAddressXHigh = FT5336_P3_XH_REG;
phungductung 0:4e245f4bc8ac 286 regAddressYLow = FT5336_P3_YL_REG;
phungductung 0:4e245f4bc8ac 287 regAddressYHigh = FT5336_P3_YH_REG;
phungductung 0:4e245f4bc8ac 288 break;
phungductung 0:4e245f4bc8ac 289
phungductung 0:4e245f4bc8ac 290 case 3 :
phungductung 0:4e245f4bc8ac 291 regAddressXLow = FT5336_P4_XL_REG;
phungductung 0:4e245f4bc8ac 292 regAddressXHigh = FT5336_P4_XH_REG;
phungductung 0:4e245f4bc8ac 293 regAddressYLow = FT5336_P4_YL_REG;
phungductung 0:4e245f4bc8ac 294 regAddressYHigh = FT5336_P4_YH_REG;
phungductung 0:4e245f4bc8ac 295 break;
phungductung 0:4e245f4bc8ac 296
phungductung 0:4e245f4bc8ac 297 case 4 :
phungductung 0:4e245f4bc8ac 298 regAddressXLow = FT5336_P5_XL_REG;
phungductung 0:4e245f4bc8ac 299 regAddressXHigh = FT5336_P5_XH_REG;
phungductung 0:4e245f4bc8ac 300 regAddressYLow = FT5336_P5_YL_REG;
phungductung 0:4e245f4bc8ac 301 regAddressYHigh = FT5336_P5_YH_REG;
phungductung 0:4e245f4bc8ac 302 break;
phungductung 0:4e245f4bc8ac 303
phungductung 0:4e245f4bc8ac 304 case 5 :
phungductung 0:4e245f4bc8ac 305 regAddressXLow = FT5336_P6_XL_REG;
phungductung 0:4e245f4bc8ac 306 regAddressXHigh = FT5336_P6_XH_REG;
phungductung 0:4e245f4bc8ac 307 regAddressYLow = FT5336_P6_YL_REG;
phungductung 0:4e245f4bc8ac 308 regAddressYHigh = FT5336_P6_YH_REG;
phungductung 0:4e245f4bc8ac 309 break;
phungductung 0:4e245f4bc8ac 310
phungductung 0:4e245f4bc8ac 311 case 6 :
phungductung 0:4e245f4bc8ac 312 regAddressXLow = FT5336_P7_XL_REG;
phungductung 0:4e245f4bc8ac 313 regAddressXHigh = FT5336_P7_XH_REG;
phungductung 0:4e245f4bc8ac 314 regAddressYLow = FT5336_P7_YL_REG;
phungductung 0:4e245f4bc8ac 315 regAddressYHigh = FT5336_P7_YH_REG;
phungductung 0:4e245f4bc8ac 316 break;
phungductung 0:4e245f4bc8ac 317
phungductung 0:4e245f4bc8ac 318 case 7 :
phungductung 0:4e245f4bc8ac 319 regAddressXLow = FT5336_P8_XL_REG;
phungductung 0:4e245f4bc8ac 320 regAddressXHigh = FT5336_P8_XH_REG;
phungductung 0:4e245f4bc8ac 321 regAddressYLow = FT5336_P8_YL_REG;
phungductung 0:4e245f4bc8ac 322 regAddressYHigh = FT5336_P8_YH_REG;
phungductung 0:4e245f4bc8ac 323 break;
phungductung 0:4e245f4bc8ac 324
phungductung 0:4e245f4bc8ac 325 case 8 :
phungductung 0:4e245f4bc8ac 326 regAddressXLow = FT5336_P9_XL_REG;
phungductung 0:4e245f4bc8ac 327 regAddressXHigh = FT5336_P9_XH_REG;
phungductung 0:4e245f4bc8ac 328 regAddressYLow = FT5336_P9_YL_REG;
phungductung 0:4e245f4bc8ac 329 regAddressYHigh = FT5336_P9_YH_REG;
phungductung 0:4e245f4bc8ac 330 break;
phungductung 0:4e245f4bc8ac 331
phungductung 0:4e245f4bc8ac 332 case 9 :
phungductung 0:4e245f4bc8ac 333 regAddressXLow = FT5336_P10_XL_REG;
phungductung 0:4e245f4bc8ac 334 regAddressXHigh = FT5336_P10_XH_REG;
phungductung 0:4e245f4bc8ac 335 regAddressYLow = FT5336_P10_YL_REG;
phungductung 0:4e245f4bc8ac 336 regAddressYHigh = FT5336_P10_YH_REG;
phungductung 0:4e245f4bc8ac 337 break;
phungductung 0:4e245f4bc8ac 338
phungductung 0:4e245f4bc8ac 339 default :
phungductung 0:4e245f4bc8ac 340 break;
phungductung 0:4e245f4bc8ac 341
phungductung 0:4e245f4bc8ac 342 } /* end switch(ft5336_handle.currActiveTouchIdx) */
phungductung 0:4e245f4bc8ac 343
phungductung 0:4e245f4bc8ac 344 /* Read low part of X position */
phungductung 0:4e245f4bc8ac 345 ucReadData = TS_IO_Read(DeviceAddr, regAddressXLow);
phungductung 0:4e245f4bc8ac 346 coord = (ucReadData & FT5336_TOUCH_POS_LSB_MASK) >> FT5336_TOUCH_POS_LSB_SHIFT;
phungductung 0:4e245f4bc8ac 347
phungductung 0:4e245f4bc8ac 348 /* Read high part of X position */
phungductung 0:4e245f4bc8ac 349 ucReadData = TS_IO_Read(DeviceAddr, regAddressXHigh);
phungductung 0:4e245f4bc8ac 350 coord |= ((ucReadData & FT5336_TOUCH_POS_MSB_MASK) >> FT5336_TOUCH_POS_MSB_SHIFT) << 8;
phungductung 0:4e245f4bc8ac 351
phungductung 0:4e245f4bc8ac 352 /* Send back ready X position to caller */
phungductung 0:4e245f4bc8ac 353 *X = coord;
phungductung 0:4e245f4bc8ac 354
phungductung 0:4e245f4bc8ac 355 /* Read low part of Y position */
phungductung 0:4e245f4bc8ac 356 ucReadData = TS_IO_Read(DeviceAddr, regAddressYLow);
phungductung 0:4e245f4bc8ac 357 coord = (ucReadData & FT5336_TOUCH_POS_LSB_MASK) >> FT5336_TOUCH_POS_LSB_SHIFT;
phungductung 0:4e245f4bc8ac 358
phungductung 0:4e245f4bc8ac 359 /* Read high part of Y position */
phungductung 0:4e245f4bc8ac 360 ucReadData = TS_IO_Read(DeviceAddr, regAddressYHigh);
phungductung 0:4e245f4bc8ac 361 coord |= ((ucReadData & FT5336_TOUCH_POS_MSB_MASK) >> FT5336_TOUCH_POS_MSB_SHIFT) << 8;
phungductung 0:4e245f4bc8ac 362
phungductung 0:4e245f4bc8ac 363 /* Send back ready Y position to caller */
phungductung 0:4e245f4bc8ac 364 *Y = coord;
phungductung 0:4e245f4bc8ac 365
phungductung 0:4e245f4bc8ac 366 ft5336_handle.currActiveTouchIdx++; /* next call will work on next touch */
phungductung 0:4e245f4bc8ac 367
phungductung 0:4e245f4bc8ac 368 } /* of if(ft5336_handle.currActiveTouchIdx < ft5336_handle.currActiveTouchNb) */
phungductung 0:4e245f4bc8ac 369 }
phungductung 0:4e245f4bc8ac 370
phungductung 0:4e245f4bc8ac 371 /**
phungductung 0:4e245f4bc8ac 372 * @brief Configure the FT5336 device to generate IT on given INT pin
phungductung 0:4e245f4bc8ac 373 * connected to MCU as EXTI.
phungductung 0:4e245f4bc8ac 374 * @param DeviceAddr: Device address on communication Bus (Slave I2C address of FT5336).
phungductung 0:4e245f4bc8ac 375 * @retval None
phungductung 0:4e245f4bc8ac 376 */
phungductung 0:4e245f4bc8ac 377 void ft5336_TS_EnableIT(uint16_t DeviceAddr)
phungductung 0:4e245f4bc8ac 378 {
phungductung 0:4e245f4bc8ac 379 uint8_t regValue = 0;
phungductung 0:4e245f4bc8ac 380 regValue = (FT5336_G_MODE_INTERRUPT_TRIGGER & (FT5336_G_MODE_INTERRUPT_MASK >> FT5336_G_MODE_INTERRUPT_SHIFT)) << FT5336_G_MODE_INTERRUPT_SHIFT;
phungductung 0:4e245f4bc8ac 381
phungductung 0:4e245f4bc8ac 382 /* Set interrupt trigger mode in FT5336_GMODE_REG */
phungductung 0:4e245f4bc8ac 383 TS_IO_Write(DeviceAddr, FT5336_GMODE_REG, regValue);
phungductung 0:4e245f4bc8ac 384 }
phungductung 0:4e245f4bc8ac 385
phungductung 0:4e245f4bc8ac 386 /**
phungductung 0:4e245f4bc8ac 387 * @brief Configure the FT5336 device to stop generating IT on the given INT pin
phungductung 0:4e245f4bc8ac 388 * connected to MCU as EXTI.
phungductung 0:4e245f4bc8ac 389 * @param DeviceAddr: Device address on communication Bus (Slave I2C address of FT5336).
phungductung 0:4e245f4bc8ac 390 * @retval None
phungductung 0:4e245f4bc8ac 391 */
phungductung 0:4e245f4bc8ac 392 void ft5336_TS_DisableIT(uint16_t DeviceAddr)
phungductung 0:4e245f4bc8ac 393 {
phungductung 0:4e245f4bc8ac 394 uint8_t regValue = 0;
phungductung 0:4e245f4bc8ac 395 regValue = (FT5336_G_MODE_INTERRUPT_POLLING & (FT5336_G_MODE_INTERRUPT_MASK >> FT5336_G_MODE_INTERRUPT_SHIFT)) << FT5336_G_MODE_INTERRUPT_SHIFT;
phungductung 0:4e245f4bc8ac 396
phungductung 0:4e245f4bc8ac 397 /* Set interrupt polling mode in FT5336_GMODE_REG */
phungductung 0:4e245f4bc8ac 398 TS_IO_Write(DeviceAddr, FT5336_GMODE_REG, regValue);
phungductung 0:4e245f4bc8ac 399 }
phungductung 0:4e245f4bc8ac 400
phungductung 0:4e245f4bc8ac 401 /**
phungductung 0:4e245f4bc8ac 402 * @brief Get IT status from FT5336 interrupt status registers
phungductung 0:4e245f4bc8ac 403 * Should be called Following an EXTI coming to the MCU to know the detailed
phungductung 0:4e245f4bc8ac 404 * reason of the interrupt.
phungductung 0:4e245f4bc8ac 405 * @note : This feature is not applicable to FT5336.
phungductung 0:4e245f4bc8ac 406 * @param DeviceAddr: Device address on communication Bus (I2C slave address of FT5336).
phungductung 0:4e245f4bc8ac 407 * @retval TS interrupts status : always return 0 here
phungductung 0:4e245f4bc8ac 408 */
phungductung 0:4e245f4bc8ac 409 uint8_t ft5336_TS_ITStatus(uint16_t DeviceAddr)
phungductung 0:4e245f4bc8ac 410 {
phungductung 0:4e245f4bc8ac 411 /* Always return 0 as feature not applicable to FT5336 */
phungductung 0:4e245f4bc8ac 412 return 0;
phungductung 0:4e245f4bc8ac 413 }
phungductung 0:4e245f4bc8ac 414
phungductung 0:4e245f4bc8ac 415 /**
phungductung 0:4e245f4bc8ac 416 * @brief Clear IT status in FT5336 interrupt status clear registers
phungductung 0:4e245f4bc8ac 417 * Should be called Following an EXTI coming to the MCU.
phungductung 0:4e245f4bc8ac 418 * @note : This feature is not applicable to FT5336.
phungductung 0:4e245f4bc8ac 419 * @param DeviceAddr: Device address on communication Bus (I2C slave address of FT5336).
phungductung 0:4e245f4bc8ac 420 * @retval None
phungductung 0:4e245f4bc8ac 421 */
phungductung 0:4e245f4bc8ac 422 void ft5336_TS_ClearIT(uint16_t DeviceAddr)
phungductung 0:4e245f4bc8ac 423 {
phungductung 0:4e245f4bc8ac 424 /* Nothing to be done here for FT5336 */
phungductung 0:4e245f4bc8ac 425 }
phungductung 0:4e245f4bc8ac 426
phungductung 0:4e245f4bc8ac 427 /**** NEW FEATURES enabled when Multi-touch support is enabled ****/
phungductung 0:4e245f4bc8ac 428
phungductung 0:4e245f4bc8ac 429 #if (TS_MULTI_TOUCH_SUPPORTED == 1)
phungductung 0:4e245f4bc8ac 430
phungductung 0:4e245f4bc8ac 431 /**
phungductung 0:4e245f4bc8ac 432 * @brief Get the last touch gesture identification (zoom, move up/down...).
phungductung 0:4e245f4bc8ac 433 * @param DeviceAddr: Device address on communication Bus (I2C slave address of FT5336).
phungductung 0:4e245f4bc8ac 434 * @param pGestureId : Pointer to get last touch gesture Identification.
phungductung 0:4e245f4bc8ac 435 * @retval None.
phungductung 0:4e245f4bc8ac 436 */
phungductung 0:4e245f4bc8ac 437 void ft5336_TS_GetGestureID(uint16_t DeviceAddr, uint32_t * pGestureId)
phungductung 0:4e245f4bc8ac 438 {
phungductung 0:4e245f4bc8ac 439 volatile uint8_t ucReadData = 0;
phungductung 0:4e245f4bc8ac 440
phungductung 0:4e245f4bc8ac 441 ucReadData = TS_IO_Read(DeviceAddr, FT5336_GEST_ID_REG);
phungductung 0:4e245f4bc8ac 442
phungductung 0:4e245f4bc8ac 443 * pGestureId = ucReadData;
phungductung 0:4e245f4bc8ac 444 }
phungductung 0:4e245f4bc8ac 445
phungductung 0:4e245f4bc8ac 446 /**
phungductung 0:4e245f4bc8ac 447 * @brief Get the touch detailed informations on touch number 'touchIdx' (0..1)
phungductung 0:4e245f4bc8ac 448 * This touch detailed information contains :
phungductung 0:4e245f4bc8ac 449 * - weight that was applied to this touch
phungductung 0:4e245f4bc8ac 450 * - sub-area of the touch in the touch panel
phungductung 0:4e245f4bc8ac 451 * - event of linked to the touch (press down, lift up, ...)
phungductung 0:4e245f4bc8ac 452 * @param DeviceAddr: Device address on communication Bus (I2C slave address of FT5336).
phungductung 0:4e245f4bc8ac 453 * @param touchIdx : Passed index of the touch (0..1) on which we want to get the
phungductung 0:4e245f4bc8ac 454 * detailed information.
phungductung 0:4e245f4bc8ac 455 * @param pWeight : Pointer to to get the weight information of 'touchIdx'.
phungductung 0:4e245f4bc8ac 456 * @param pArea : Pointer to to get the sub-area information of 'touchIdx'.
phungductung 0:4e245f4bc8ac 457 * @param pEvent : Pointer to to get the event information of 'touchIdx'.
phungductung 0:4e245f4bc8ac 458
phungductung 0:4e245f4bc8ac 459 * @retval None.
phungductung 0:4e245f4bc8ac 460 */
phungductung 0:4e245f4bc8ac 461 void ft5336_TS_GetTouchInfo(uint16_t DeviceAddr,
phungductung 0:4e245f4bc8ac 462 uint32_t touchIdx,
phungductung 0:4e245f4bc8ac 463 uint32_t * pWeight,
phungductung 0:4e245f4bc8ac 464 uint32_t * pArea,
phungductung 0:4e245f4bc8ac 465 uint32_t * pEvent)
phungductung 0:4e245f4bc8ac 466 {
phungductung 0:4e245f4bc8ac 467 volatile uint8_t ucReadData = 0;
phungductung 0:4e245f4bc8ac 468 uint8_t regAddressXHigh = 0;
phungductung 0:4e245f4bc8ac 469 uint8_t regAddressPWeight = 0;
phungductung 0:4e245f4bc8ac 470 uint8_t regAddressPMisc = 0;
phungductung 0:4e245f4bc8ac 471
phungductung 0:4e245f4bc8ac 472 if(touchIdx < ft5336_handle.currActiveTouchNb)
phungductung 0:4e245f4bc8ac 473 {
phungductung 0:4e245f4bc8ac 474 switch(touchIdx)
phungductung 0:4e245f4bc8ac 475 {
phungductung 0:4e245f4bc8ac 476 case 0 :
phungductung 0:4e245f4bc8ac 477 regAddressXHigh = FT5336_P1_XH_REG;
phungductung 0:4e245f4bc8ac 478 regAddressPWeight = FT5336_P1_WEIGHT_REG;
phungductung 0:4e245f4bc8ac 479 regAddressPMisc = FT5336_P1_MISC_REG;
phungductung 0:4e245f4bc8ac 480 break;
phungductung 0:4e245f4bc8ac 481
phungductung 0:4e245f4bc8ac 482 case 1 :
phungductung 0:4e245f4bc8ac 483 regAddressXHigh = FT5336_P2_XH_REG;
phungductung 0:4e245f4bc8ac 484 regAddressPWeight = FT5336_P2_WEIGHT_REG;
phungductung 0:4e245f4bc8ac 485 regAddressPMisc = FT5336_P2_MISC_REG;
phungductung 0:4e245f4bc8ac 486 break;
phungductung 0:4e245f4bc8ac 487
phungductung 0:4e245f4bc8ac 488 case 2 :
phungductung 0:4e245f4bc8ac 489 regAddressXHigh = FT5336_P3_XH_REG;
phungductung 0:4e245f4bc8ac 490 regAddressPWeight = FT5336_P3_WEIGHT_REG;
phungductung 0:4e245f4bc8ac 491 regAddressPMisc = FT5336_P3_MISC_REG;
phungductung 0:4e245f4bc8ac 492 break;
phungductung 0:4e245f4bc8ac 493
phungductung 0:4e245f4bc8ac 494 case 3 :
phungductung 0:4e245f4bc8ac 495 regAddressXHigh = FT5336_P4_XH_REG;
phungductung 0:4e245f4bc8ac 496 regAddressPWeight = FT5336_P4_WEIGHT_REG;
phungductung 0:4e245f4bc8ac 497 regAddressPMisc = FT5336_P4_MISC_REG;
phungductung 0:4e245f4bc8ac 498 break;
phungductung 0:4e245f4bc8ac 499
phungductung 0:4e245f4bc8ac 500 case 4 :
phungductung 0:4e245f4bc8ac 501 regAddressXHigh = FT5336_P5_XH_REG;
phungductung 0:4e245f4bc8ac 502 regAddressPWeight = FT5336_P5_WEIGHT_REG;
phungductung 0:4e245f4bc8ac 503 regAddressPMisc = FT5336_P5_MISC_REG;
phungductung 0:4e245f4bc8ac 504 break;
phungductung 0:4e245f4bc8ac 505
phungductung 0:4e245f4bc8ac 506 case 5 :
phungductung 0:4e245f4bc8ac 507 regAddressXHigh = FT5336_P6_XH_REG;
phungductung 0:4e245f4bc8ac 508 regAddressPWeight = FT5336_P6_WEIGHT_REG;
phungductung 0:4e245f4bc8ac 509 regAddressPMisc = FT5336_P6_MISC_REG;
phungductung 0:4e245f4bc8ac 510 break;
phungductung 0:4e245f4bc8ac 511
phungductung 0:4e245f4bc8ac 512 case 6 :
phungductung 0:4e245f4bc8ac 513 regAddressXHigh = FT5336_P7_XH_REG;
phungductung 0:4e245f4bc8ac 514 regAddressPWeight = FT5336_P7_WEIGHT_REG;
phungductung 0:4e245f4bc8ac 515 regAddressPMisc = FT5336_P7_MISC_REG;
phungductung 0:4e245f4bc8ac 516 break;
phungductung 0:4e245f4bc8ac 517
phungductung 0:4e245f4bc8ac 518 case 7 :
phungductung 0:4e245f4bc8ac 519 regAddressXHigh = FT5336_P8_XH_REG;
phungductung 0:4e245f4bc8ac 520 regAddressPWeight = FT5336_P8_WEIGHT_REG;
phungductung 0:4e245f4bc8ac 521 regAddressPMisc = FT5336_P8_MISC_REG;
phungductung 0:4e245f4bc8ac 522 break;
phungductung 0:4e245f4bc8ac 523
phungductung 0:4e245f4bc8ac 524 case 8 :
phungductung 0:4e245f4bc8ac 525 regAddressXHigh = FT5336_P9_XH_REG;
phungductung 0:4e245f4bc8ac 526 regAddressPWeight = FT5336_P9_WEIGHT_REG;
phungductung 0:4e245f4bc8ac 527 regAddressPMisc = FT5336_P9_MISC_REG;
phungductung 0:4e245f4bc8ac 528 break;
phungductung 0:4e245f4bc8ac 529
phungductung 0:4e245f4bc8ac 530 case 9 :
phungductung 0:4e245f4bc8ac 531 regAddressXHigh = FT5336_P10_XH_REG;
phungductung 0:4e245f4bc8ac 532 regAddressPWeight = FT5336_P10_WEIGHT_REG;
phungductung 0:4e245f4bc8ac 533 regAddressPMisc = FT5336_P10_MISC_REG;
phungductung 0:4e245f4bc8ac 534 break;
phungductung 0:4e245f4bc8ac 535
phungductung 0:4e245f4bc8ac 536 default :
phungductung 0:4e245f4bc8ac 537 break;
phungductung 0:4e245f4bc8ac 538
phungductung 0:4e245f4bc8ac 539 } /* end switch(touchIdx) */
phungductung 0:4e245f4bc8ac 540
phungductung 0:4e245f4bc8ac 541 /* Read Event Id of touch index */
phungductung 0:4e245f4bc8ac 542 ucReadData = TS_IO_Read(DeviceAddr, regAddressXHigh);
phungductung 0:4e245f4bc8ac 543 * pEvent = (ucReadData & FT5336_TOUCH_EVT_FLAG_MASK) >> FT5336_TOUCH_EVT_FLAG_SHIFT;
phungductung 0:4e245f4bc8ac 544
phungductung 0:4e245f4bc8ac 545 /* Read weight of touch index */
phungductung 0:4e245f4bc8ac 546 ucReadData = TS_IO_Read(DeviceAddr, regAddressPWeight);
phungductung 0:4e245f4bc8ac 547 * pWeight = (ucReadData & FT5336_TOUCH_WEIGHT_MASK) >> FT5336_TOUCH_WEIGHT_SHIFT;
phungductung 0:4e245f4bc8ac 548
phungductung 0:4e245f4bc8ac 549 /* Read area of touch index */
phungductung 0:4e245f4bc8ac 550 ucReadData = TS_IO_Read(DeviceAddr, regAddressPMisc);
phungductung 0:4e245f4bc8ac 551 * pArea = (ucReadData & FT5336_TOUCH_AREA_MASK) >> FT5336_TOUCH_AREA_SHIFT;
phungductung 0:4e245f4bc8ac 552
phungductung 0:4e245f4bc8ac 553 } /* of if(touchIdx < ft5336_handle.currActiveTouchNb) */
phungductung 0:4e245f4bc8ac 554 }
phungductung 0:4e245f4bc8ac 555
phungductung 0:4e245f4bc8ac 556 #endif /* TS_MULTI_TOUCH_SUPPORTED == 1 */
phungductung 0:4e245f4bc8ac 557
phungductung 0:4e245f4bc8ac 558 /** @defgroup ft5336_Static_Function_Body
phungductung 0:4e245f4bc8ac 559 * @{
phungductung 0:4e245f4bc8ac 560 */
phungductung 0:4e245f4bc8ac 561
phungductung 0:4e245f4bc8ac 562 /* Static functions bodies-----------------------------------------------*/
phungductung 0:4e245f4bc8ac 563
phungductung 0:4e245f4bc8ac 564
phungductung 0:4e245f4bc8ac 565 /**
phungductung 0:4e245f4bc8ac 566 * @brief Return the status of I2C was initialized or not.
phungductung 0:4e245f4bc8ac 567 * @param None.
phungductung 0:4e245f4bc8ac 568 * @retval : I2C initialization status.
phungductung 0:4e245f4bc8ac 569 */
phungductung 0:4e245f4bc8ac 570 static uint8_t ft5336_Get_I2C_InitializedStatus(void)
phungductung 0:4e245f4bc8ac 571 {
phungductung 0:4e245f4bc8ac 572 return(ft5336_handle.i2cInitialized);
phungductung 0:4e245f4bc8ac 573 }
phungductung 0:4e245f4bc8ac 574
phungductung 0:4e245f4bc8ac 575 /**
phungductung 0:4e245f4bc8ac 576 * @brief I2C initialize if needed.
phungductung 0:4e245f4bc8ac 577 * @param None.
phungductung 0:4e245f4bc8ac 578 * @retval : None.
phungductung 0:4e245f4bc8ac 579 */
phungductung 0:4e245f4bc8ac 580 static void ft5336_I2C_InitializeIfRequired(void)
phungductung 0:4e245f4bc8ac 581 {
phungductung 0:4e245f4bc8ac 582 if(ft5336_Get_I2C_InitializedStatus() == FT5336_I2C_NOT_INITIALIZED)
phungductung 0:4e245f4bc8ac 583 {
phungductung 0:4e245f4bc8ac 584 /* Initialize TS IO BUS layer (I2C) */
phungductung 0:4e245f4bc8ac 585 TS_IO_Init();
phungductung 0:4e245f4bc8ac 586
phungductung 0:4e245f4bc8ac 587 /* Set state to initialized */
phungductung 0:4e245f4bc8ac 588 ft5336_handle.i2cInitialized = FT5336_I2C_INITIALIZED;
phungductung 0:4e245f4bc8ac 589 }
phungductung 0:4e245f4bc8ac 590 }
phungductung 0:4e245f4bc8ac 591
phungductung 0:4e245f4bc8ac 592 /**
phungductung 0:4e245f4bc8ac 593 * @brief Basic static configuration of TouchScreen
phungductung 0:4e245f4bc8ac 594 * @param DeviceAddr: FT5336 Device address for communication on I2C Bus.
phungductung 0:4e245f4bc8ac 595 * @retval Status FT5336_STATUS_OK or FT5336_STATUS_NOT_OK.
phungductung 0:4e245f4bc8ac 596 */
phungductung 0:4e245f4bc8ac 597 static uint32_t ft5336_TS_Configure(uint16_t DeviceAddr)
phungductung 0:4e245f4bc8ac 598 {
phungductung 0:4e245f4bc8ac 599 uint32_t status = FT5336_STATUS_OK;
phungductung 0:4e245f4bc8ac 600
phungductung 0:4e245f4bc8ac 601 /* Nothing special to be done for FT5336 */
phungductung 0:4e245f4bc8ac 602
phungductung 0:4e245f4bc8ac 603 return(status);
phungductung 0:4e245f4bc8ac 604 }
phungductung 0:4e245f4bc8ac 605
phungductung 0:4e245f4bc8ac 606 /**
phungductung 0:4e245f4bc8ac 607 * @}
phungductung 0:4e245f4bc8ac 608 */
phungductung 0:4e245f4bc8ac 609
phungductung 0:4e245f4bc8ac 610 /**
phungductung 0:4e245f4bc8ac 611 * @}
phungductung 0:4e245f4bc8ac 612 */
phungductung 0:4e245f4bc8ac 613
phungductung 0:4e245f4bc8ac 614 /**
phungductung 0:4e245f4bc8ac 615 * @}
phungductung 0:4e245f4bc8ac 616 */
phungductung 0:4e245f4bc8ac 617
phungductung 0:4e245f4bc8ac 618 /**
phungductung 0:4e245f4bc8ac 619 * @}
phungductung 0:4e245f4bc8ac 620 */
phungductung 0:4e245f4bc8ac 621
phungductung 0:4e245f4bc8ac 622 /**
phungductung 0:4e245f4bc8ac 623 * @}
phungductung 0:4e245f4bc8ac 624 */
phungductung 0:4e245f4bc8ac 625 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/