Nam Nguyen / Mbed 2 deprecated BSP_DISCO_F746NG

a

Dependencies:   mbed

Dependents:   a123

Drivers/BSP/Components/ft5336/ft5336.c@1:d4da8708dc0a, 2019-06-10 (annotated)

Committer:
nam3886
Date:
Mon Jun 10 10:45:06 2019 +0000
Revision:
1:d4da8708dc0a
Parent:
0:d05b765ea94c 
12

Who changed what in which revision?

UserRevisionLine numberNew contents of line
fundokukiri 0:d05b765ea94c 1 /**
fundokukiri 0:d05b765ea94c 2 ******************************************************************************
fundokukiri 0:d05b765ea94c 3 * @file ft5336.c
fundokukiri 0:d05b765ea94c 4 * @author MCD Application Team
fundokukiri 0:d05b765ea94c 5 * @version V1.0.0
fundokukiri 0:d05b765ea94c 6 * @date 25-June-2015
fundokukiri 0:d05b765ea94c 7 * @brief This file provides a set of functions needed to manage the FT5336
fundokukiri 0:d05b765ea94c 8 * touch screen devices.
fundokukiri 0:d05b765ea94c 9 ******************************************************************************
fundokukiri 0:d05b765ea94c 10 * @attention
fundokukiri 0:d05b765ea94c 11 *
fundokukiri 0:d05b765ea94c 12 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
fundokukiri 0:d05b765ea94c 13 *
fundokukiri 0:d05b765ea94c 14 * Redistribution and use in source and binary forms, with or without modification,
fundokukiri 0:d05b765ea94c 15 * are permitted provided that the following conditions are met:
fundokukiri 0:d05b765ea94c 16 * 1. Redistributions of source code must retain the above copyright notice,
fundokukiri 0:d05b765ea94c 17 * this list of conditions and the following disclaimer.
fundokukiri 0:d05b765ea94c 18 * 2. Redistributions in binary form must reproduce the above copyright notice,
fundokukiri 0:d05b765ea94c 19 * this list of conditions and the following disclaimer in the documentation
fundokukiri 0:d05b765ea94c 20 * and/or other materials provided with the distribution.
fundokukiri 0:d05b765ea94c 21 * 3. Neither the name of STMicroelectronics nor the names of its contributors
fundokukiri 0:d05b765ea94c 22 * may be used to endorse or promote products derived from this software
fundokukiri 0:d05b765ea94c 23 * without specific prior written permission.
fundokukiri 0:d05b765ea94c 24 *
fundokukiri 0:d05b765ea94c 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
fundokukiri 0:d05b765ea94c 26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
fundokukiri 0:d05b765ea94c 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
fundokukiri 0:d05b765ea94c 28 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
fundokukiri 0:d05b765ea94c 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
fundokukiri 0:d05b765ea94c 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
fundokukiri 0:d05b765ea94c 31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
fundokukiri 0:d05b765ea94c 32 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
fundokukiri 0:d05b765ea94c 33 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
fundokukiri 0:d05b765ea94c 34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
fundokukiri 0:d05b765ea94c 35 *
fundokukiri 0:d05b765ea94c 36 ******************************************************************************
fundokukiri 0:d05b765ea94c 37 */
fundokukiri 0:d05b765ea94c 38
fundokukiri 0:d05b765ea94c 39 /* Includes ------------------------------------------------------------------*/
fundokukiri 0:d05b765ea94c 40 #include "ft5336.h"
fundokukiri 0:d05b765ea94c 41
fundokukiri 0:d05b765ea94c 42 /** @addtogroup BSP
fundokukiri 0:d05b765ea94c 43 * @{
fundokukiri 0:d05b765ea94c 44 */
fundokukiri 0:d05b765ea94c 45
fundokukiri 0:d05b765ea94c 46 /** @addtogroup Component
fundokukiri 0:d05b765ea94c 47 * @{
fundokukiri 0:d05b765ea94c 48 */
fundokukiri 0:d05b765ea94c 49
fundokukiri 0:d05b765ea94c 50 /** @defgroup FT5336
fundokukiri 0:d05b765ea94c 51 * @{
fundokukiri 0:d05b765ea94c 52 */
fundokukiri 0:d05b765ea94c 53
fundokukiri 0:d05b765ea94c 54 /* Private typedef -----------------------------------------------------------*/
fundokukiri 0:d05b765ea94c 55
fundokukiri 0:d05b765ea94c 56 /** @defgroup FT5336_Private_Types_Definitions
fundokukiri 0:d05b765ea94c 57 * @{
fundokukiri 0:d05b765ea94c 58 */
fundokukiri 0:d05b765ea94c 59
fundokukiri 0:d05b765ea94c 60 /* Private define ------------------------------------------------------------*/
fundokukiri 0:d05b765ea94c 61
fundokukiri 0:d05b765ea94c 62 /** @defgroup FT5336_Private_Defines
fundokukiri 0:d05b765ea94c 63 * @{
fundokukiri 0:d05b765ea94c 64 */
fundokukiri 0:d05b765ea94c 65
fundokukiri 0:d05b765ea94c 66 /* Private macro -------------------------------------------------------------*/
fundokukiri 0:d05b765ea94c 67
fundokukiri 0:d05b765ea94c 68 /** @defgroup FT5336_Private_Macros
fundokukiri 0:d05b765ea94c 69 * @{
fundokukiri 0:d05b765ea94c 70 */
fundokukiri 0:d05b765ea94c 71
fundokukiri 0:d05b765ea94c 72 /* Private variables ---------------------------------------------------------*/
fundokukiri 0:d05b765ea94c 73
fundokukiri 0:d05b765ea94c 74 /** @defgroup FT5336_Private_Variables
fundokukiri 0:d05b765ea94c 75 * @{
fundokukiri 0:d05b765ea94c 76 */
fundokukiri 0:d05b765ea94c 77
fundokukiri 0:d05b765ea94c 78 /* Touch screen driver structure initialization */
fundokukiri 0:d05b765ea94c 79 TS_DrvTypeDef ft5336_ts_drv =
fundokukiri 0:d05b765ea94c 80 {
fundokukiri 0:d05b765ea94c 81 ft5336_Init,
fundokukiri 0:d05b765ea94c 82 ft5336_ReadID,
fundokukiri 0:d05b765ea94c 83 ft5336_Reset,
fundokukiri 0:d05b765ea94c 84
fundokukiri 0:d05b765ea94c 85 ft5336_TS_Start,
fundokukiri 0:d05b765ea94c 86 ft5336_TS_DetectTouch,
fundokukiri 0:d05b765ea94c 87 ft5336_TS_GetXY,
fundokukiri 0:d05b765ea94c 88
fundokukiri 0:d05b765ea94c 89 ft5336_TS_EnableIT,
fundokukiri 0:d05b765ea94c 90 ft5336_TS_ClearIT,
fundokukiri 0:d05b765ea94c 91 ft5336_TS_ITStatus,
fundokukiri 0:d05b765ea94c 92 ft5336_TS_DisableIT
fundokukiri 0:d05b765ea94c 93
fundokukiri 0:d05b765ea94c 94 };
fundokukiri 0:d05b765ea94c 95
fundokukiri 0:d05b765ea94c 96 /* Global ft5336 handle */
fundokukiri 0:d05b765ea94c 97 static ft5336_handle_TypeDef ft5336_handle = { FT5336_I2C_NOT_INITIALIZED, 0, 0};
fundokukiri 0:d05b765ea94c 98
fundokukiri 0:d05b765ea94c 99 /**
fundokukiri 0:d05b765ea94c 100 * @}
fundokukiri 0:d05b765ea94c 101 */
fundokukiri 0:d05b765ea94c 102
fundokukiri 0:d05b765ea94c 103 /** @defgroup ft5336_Private_Function_Prototypes
fundokukiri 0:d05b765ea94c 104 * @{
fundokukiri 0:d05b765ea94c 105 */
fundokukiri 0:d05b765ea94c 106
fundokukiri 0:d05b765ea94c 107 /* Private functions prototypes-----------------------------------------------*/
fundokukiri 0:d05b765ea94c 108
fundokukiri 0:d05b765ea94c 109 /**
fundokukiri 0:d05b765ea94c 110 * @brief Return the status of I2C was initialized or not.
fundokukiri 0:d05b765ea94c 111 * @param None.
fundokukiri 0:d05b765ea94c 112 * @retval : I2C initialization status.
fundokukiri 0:d05b765ea94c 113 */
fundokukiri 0:d05b765ea94c 114 static uint8_t ft5336_Get_I2C_InitializedStatus(void);
fundokukiri 0:d05b765ea94c 115
fundokukiri 0:d05b765ea94c 116 /**
fundokukiri 0:d05b765ea94c 117 * @brief I2C initialize if needed.
fundokukiri 0:d05b765ea94c 118 * @param None.
fundokukiri 0:d05b765ea94c 119 * @retval : None.
fundokukiri 0:d05b765ea94c 120 */
fundokukiri 0:d05b765ea94c 121 static void ft5336_I2C_InitializeIfRequired(void);
fundokukiri 0:d05b765ea94c 122
fundokukiri 0:d05b765ea94c 123 /**
fundokukiri 0:d05b765ea94c 124 * @brief Basic static configuration of TouchScreen
fundokukiri 0:d05b765ea94c 125 * @param DeviceAddr: FT5336 Device address for communication on I2C Bus.
fundokukiri 0:d05b765ea94c 126 * @retval Status FT5336_STATUS_OK or FT5336_STATUS_NOT_OK.
fundokukiri 0:d05b765ea94c 127 */
fundokukiri 0:d05b765ea94c 128 static uint32_t ft5336_TS_Configure(uint16_t DeviceAddr);
fundokukiri 0:d05b765ea94c 129
fundokukiri 0:d05b765ea94c 130 /** @defgroup ft5336_Private_Functions
fundokukiri 0:d05b765ea94c 131 * @{
fundokukiri 0:d05b765ea94c 132 */
fundokukiri 0:d05b765ea94c 133
fundokukiri 0:d05b765ea94c 134 /** @defgroup ft5336_Public_Function_Body
fundokukiri 0:d05b765ea94c 135 * @{
fundokukiri 0:d05b765ea94c 136 */
fundokukiri 0:d05b765ea94c 137
fundokukiri 0:d05b765ea94c 138 /* Public functions bodies-----------------------------------------------*/
fundokukiri 0:d05b765ea94c 139
fundokukiri 0:d05b765ea94c 140
fundokukiri 0:d05b765ea94c 141 /**
fundokukiri 0:d05b765ea94c 142 * @brief Initialize the ft5336 communication bus
fundokukiri 0:d05b765ea94c 143 * from MCU to FT5336 : ie I2C channel initialization (if required).
fundokukiri 0:d05b765ea94c 144 * @param DeviceAddr: Device address on communication Bus (I2C slave address of FT5336).
fundokukiri 0:d05b765ea94c 145 * @retval None
fundokukiri 0:d05b765ea94c 146 */
fundokukiri 0:d05b765ea94c 147 void ft5336_Init(uint16_t DeviceAddr)
fundokukiri 0:d05b765ea94c 148 {
fundokukiri 0:d05b765ea94c 149 /* Wait at least 200ms after power up before accessing registers
fundokukiri 0:d05b765ea94c 150 * Trsi timing (Time of starting to report point after resetting) from FT5336GQQ datasheet */
fundokukiri 0:d05b765ea94c 151 TS_IO_Delay(200);
fundokukiri 0:d05b765ea94c 152
fundokukiri 0:d05b765ea94c 153 /* Initialize I2C link if needed */
fundokukiri 0:d05b765ea94c 154 ft5336_I2C_InitializeIfRequired();
fundokukiri 0:d05b765ea94c 155 }
fundokukiri 0:d05b765ea94c 156
fundokukiri 0:d05b765ea94c 157 /**
fundokukiri 0:d05b765ea94c 158 * @brief Software Reset the ft5336.
fundokukiri 0:d05b765ea94c 159 * @note : Not applicable to FT5336.
fundokukiri 0:d05b765ea94c 160 * @param DeviceAddr: Device address on communication Bus (I2C slave address of FT5336).
fundokukiri 0:d05b765ea94c 161 * @retval None
fundokukiri 0:d05b765ea94c 162 */
fundokukiri 0:d05b765ea94c 163 void ft5336_Reset(uint16_t DeviceAddr)
fundokukiri 0:d05b765ea94c 164 {
fundokukiri 0:d05b765ea94c 165 /* Do nothing */
fundokukiri 0:d05b765ea94c 166 /* No software reset sequence available in FT5336 IC */
fundokukiri 0:d05b765ea94c 167 }
fundokukiri 0:d05b765ea94c 168
fundokukiri 0:d05b765ea94c 169 /**
fundokukiri 0:d05b765ea94c 170 * @brief Read the ft5336 device ID, pre initialize I2C in case of need to be
fundokukiri 0:d05b765ea94c 171 * able to read the FT5336 device ID, and verify this is a FT5336.
fundokukiri 0:d05b765ea94c 172 * @param DeviceAddr: I2C FT5336 Slave address.
fundokukiri 0:d05b765ea94c 173 * @retval The Device ID (two bytes).
fundokukiri 0:d05b765ea94c 174 */
fundokukiri 0:d05b765ea94c 175 uint16_t ft5336_ReadID(uint16_t DeviceAddr)
fundokukiri 0:d05b765ea94c 176 {
fundokukiri 0:d05b765ea94c 177 volatile uint8_t ucReadId = 0;
fundokukiri 0:d05b765ea94c 178 uint8_t nbReadAttempts = 0;
fundokukiri 0:d05b765ea94c 179 uint8_t bFoundDevice = 0; /* Device not found by default */
fundokukiri 0:d05b765ea94c 180
fundokukiri 0:d05b765ea94c 181 /* Initialize I2C link if needed */
fundokukiri 0:d05b765ea94c 182 ft5336_I2C_InitializeIfRequired();
fundokukiri 0:d05b765ea94c 183
fundokukiri 0:d05b765ea94c 184 /* At maximum 4 attempts to read ID : exit at first finding of the searched device ID */
fundokukiri 0:d05b765ea94c 185 for(nbReadAttempts = 0; ((nbReadAttempts < 3) && !(bFoundDevice)); nbReadAttempts++)
fundokukiri 0:d05b765ea94c 186 {
fundokukiri 0:d05b765ea94c 187 /* Read register FT5336_CHIP_ID_REG as DeviceID detection */
fundokukiri 0:d05b765ea94c 188 ucReadId = TS_IO_Read(DeviceAddr, FT5336_CHIP_ID_REG);
fundokukiri 0:d05b765ea94c 189
fundokukiri 0:d05b765ea94c 190 /* Found the searched device ID ? */
fundokukiri 0:d05b765ea94c 191 if(ucReadId == FT5336_ID_VALUE)
fundokukiri 0:d05b765ea94c 192 {
fundokukiri 0:d05b765ea94c 193 /* Set device as found */
fundokukiri 0:d05b765ea94c 194 bFoundDevice = 1;
fundokukiri 0:d05b765ea94c 195 }
fundokukiri 0:d05b765ea94c 196 }
fundokukiri 0:d05b765ea94c 197
fundokukiri 0:d05b765ea94c 198 /* Return the device ID value */
fundokukiri 0:d05b765ea94c 199 return (ucReadId);
fundokukiri 0:d05b765ea94c 200 }
fundokukiri 0:d05b765ea94c 201
fundokukiri 0:d05b765ea94c 202 /**
fundokukiri 0:d05b765ea94c 203 * @brief Configures the touch Screen IC device to start detecting touches
fundokukiri 0:d05b765ea94c 204 * @param DeviceAddr: Device address on communication Bus (I2C slave address).
fundokukiri 0:d05b765ea94c 205 * @retval None.
fundokukiri 0:d05b765ea94c 206 */
fundokukiri 0:d05b765ea94c 207 void ft5336_TS_Start(uint16_t DeviceAddr)
fundokukiri 0:d05b765ea94c 208 {
fundokukiri 0:d05b765ea94c 209 /* Minimum static configuration of FT5336 */
fundokukiri 0:d05b765ea94c 210 FT5336_ASSERT(ft5336_TS_Configure(DeviceAddr));
fundokukiri 0:d05b765ea94c 211
fundokukiri 0:d05b765ea94c 212 /* By default set FT5336 IC in Polling mode : no INT generation on FT5336 for new touch available */
fundokukiri 0:d05b765ea94c 213 /* Note TS_INT is active low */
fundokukiri 0:d05b765ea94c 214 ft5336_TS_DisableIT(DeviceAddr);
fundokukiri 0:d05b765ea94c 215 }
fundokukiri 0:d05b765ea94c 216
fundokukiri 0:d05b765ea94c 217 /**
fundokukiri 0:d05b765ea94c 218 * @brief Return if there is touches detected or not.
fundokukiri 0:d05b765ea94c 219 * Try to detect new touches and forget the old ones (reset internal global
fundokukiri 0:d05b765ea94c 220 * variables).
fundokukiri 0:d05b765ea94c 221 * @param DeviceAddr: Device address on communication Bus.
fundokukiri 0:d05b765ea94c 222 * @retval : Number of active touches detected (can be 0, 1 or 2).
fundokukiri 0:d05b765ea94c 223 */
fundokukiri 0:d05b765ea94c 224 uint8_t ft5336_TS_DetectTouch(uint16_t DeviceAddr)
fundokukiri 0:d05b765ea94c 225 {
fundokukiri 0:d05b765ea94c 226 volatile uint8_t nbTouch = 0;
fundokukiri 0:d05b765ea94c 227
fundokukiri 0:d05b765ea94c 228 /* Read register FT5336_TD_STAT_REG to check number of touches detection */
fundokukiri 0:d05b765ea94c 229 nbTouch = TS_IO_Read(DeviceAddr, FT5336_TD_STAT_REG);
fundokukiri 0:d05b765ea94c 230 nbTouch &= FT5336_TD_STAT_MASK;
fundokukiri 0:d05b765ea94c 231
fundokukiri 0:d05b765ea94c 232 if(nbTouch > FT5336_MAX_DETECTABLE_TOUCH)
fundokukiri 0:d05b765ea94c 233 {
fundokukiri 0:d05b765ea94c 234 /* If invalid number of touch detected, set it to zero */
fundokukiri 0:d05b765ea94c 235 nbTouch = 0;
fundokukiri 0:d05b765ea94c 236 }
fundokukiri 0:d05b765ea94c 237
fundokukiri 0:d05b765ea94c 238 /* Update ft5336 driver internal global : current number of active touches */
fundokukiri 0:d05b765ea94c 239 ft5336_handle.currActiveTouchNb = nbTouch;
fundokukiri 0:d05b765ea94c 240
fundokukiri 0:d05b765ea94c 241 /* Reset current active touch index on which to work on */
fundokukiri 0:d05b765ea94c 242 ft5336_handle.currActiveTouchIdx = 0;
fundokukiri 0:d05b765ea94c 243
fundokukiri 0:d05b765ea94c 244 return(nbTouch);
fundokukiri 0:d05b765ea94c 245 }
fundokukiri 0:d05b765ea94c 246
fundokukiri 0:d05b765ea94c 247 /**
fundokukiri 0:d05b765ea94c 248 * @brief Get the touch screen X and Y positions values
fundokukiri 0:d05b765ea94c 249 * Manage multi touch thanks to touch Index global
fundokukiri 0:d05b765ea94c 250 * variable 'ft5336_handle.currActiveTouchIdx'.
fundokukiri 0:d05b765ea94c 251 * @param DeviceAddr: Device address on communication Bus.
fundokukiri 0:d05b765ea94c 252 * @param X: Pointer to X position value
fundokukiri 0:d05b765ea94c 253 * @param Y: Pointer to Y position value
fundokukiri 0:d05b765ea94c 254 * @retval None.
fundokukiri 0:d05b765ea94c 255 */
fundokukiri 0:d05b765ea94c 256 void ft5336_TS_GetXY(uint16_t DeviceAddr, uint16_t *X, uint16_t *Y)
fundokukiri 0:d05b765ea94c 257 {
fundokukiri 0:d05b765ea94c 258 volatile uint8_t ucReadData = 0;
fundokukiri 0:d05b765ea94c 259 static uint16_t coord;
fundokukiri 0:d05b765ea94c 260 uint8_t regAddressXLow = 0;
fundokukiri 0:d05b765ea94c 261 uint8_t regAddressXHigh = 0;
fundokukiri 0:d05b765ea94c 262 uint8_t regAddressYLow = 0;
fundokukiri 0:d05b765ea94c 263 uint8_t regAddressYHigh = 0;
fundokukiri 0:d05b765ea94c 264
fundokukiri 0:d05b765ea94c 265 if(ft5336_handle.currActiveTouchIdx < ft5336_handle.currActiveTouchNb)
fundokukiri 0:d05b765ea94c 266 {
fundokukiri 0:d05b765ea94c 267 switch(ft5336_handle.currActiveTouchIdx)
fundokukiri 0:d05b765ea94c 268 {
fundokukiri 0:d05b765ea94c 269 case 0 :
fundokukiri 0:d05b765ea94c 270 regAddressXLow = FT5336_P1_XL_REG;
fundokukiri 0:d05b765ea94c 271 regAddressXHigh = FT5336_P1_XH_REG;
fundokukiri 0:d05b765ea94c 272 regAddressYLow = FT5336_P1_YL_REG;
fundokukiri 0:d05b765ea94c 273 regAddressYHigh = FT5336_P1_YH_REG;
fundokukiri 0:d05b765ea94c 274 break;
fundokukiri 0:d05b765ea94c 275
fundokukiri 0:d05b765ea94c 276 case 1 :
fundokukiri 0:d05b765ea94c 277 regAddressXLow = FT5336_P2_XL_REG;
fundokukiri 0:d05b765ea94c 278 regAddressXHigh = FT5336_P2_XH_REG;
fundokukiri 0:d05b765ea94c 279 regAddressYLow = FT5336_P2_YL_REG;
fundokukiri 0:d05b765ea94c 280 regAddressYHigh = FT5336_P2_YH_REG;
fundokukiri 0:d05b765ea94c 281 break;
fundokukiri 0:d05b765ea94c 282
fundokukiri 0:d05b765ea94c 283 case 2 :
fundokukiri 0:d05b765ea94c 284 regAddressXLow = FT5336_P3_XL_REG;
fundokukiri 0:d05b765ea94c 285 regAddressXHigh = FT5336_P3_XH_REG;
fundokukiri 0:d05b765ea94c 286 regAddressYLow = FT5336_P3_YL_REG;
fundokukiri 0:d05b765ea94c 287 regAddressYHigh = FT5336_P3_YH_REG;
fundokukiri 0:d05b765ea94c 288 break;
fundokukiri 0:d05b765ea94c 289
fundokukiri 0:d05b765ea94c 290 case 3 :
fundokukiri 0:d05b765ea94c 291 regAddressXLow = FT5336_P4_XL_REG;
fundokukiri 0:d05b765ea94c 292 regAddressXHigh = FT5336_P4_XH_REG;
fundokukiri 0:d05b765ea94c 293 regAddressYLow = FT5336_P4_YL_REG;
fundokukiri 0:d05b765ea94c 294 regAddressYHigh = FT5336_P4_YH_REG;
fundokukiri 0:d05b765ea94c 295 break;
fundokukiri 0:d05b765ea94c 296
fundokukiri 0:d05b765ea94c 297 case 4 :
fundokukiri 0:d05b765ea94c 298 regAddressXLow = FT5336_P5_XL_REG;
fundokukiri 0:d05b765ea94c 299 regAddressXHigh = FT5336_P5_XH_REG;
fundokukiri 0:d05b765ea94c 300 regAddressYLow = FT5336_P5_YL_REG;
fundokukiri 0:d05b765ea94c 301 regAddressYHigh = FT5336_P5_YH_REG;
fundokukiri 0:d05b765ea94c 302 break;
fundokukiri 0:d05b765ea94c 303
fundokukiri 0:d05b765ea94c 304 case 5 :
fundokukiri 0:d05b765ea94c 305 regAddressXLow = FT5336_P6_XL_REG;
fundokukiri 0:d05b765ea94c 306 regAddressXHigh = FT5336_P6_XH_REG;
fundokukiri 0:d05b765ea94c 307 regAddressYLow = FT5336_P6_YL_REG;
fundokukiri 0:d05b765ea94c 308 regAddressYHigh = FT5336_P6_YH_REG;
fundokukiri 0:d05b765ea94c 309 break;
fundokukiri 0:d05b765ea94c 310
fundokukiri 0:d05b765ea94c 311 case 6 :
fundokukiri 0:d05b765ea94c 312 regAddressXLow = FT5336_P7_XL_REG;
fundokukiri 0:d05b765ea94c 313 regAddressXHigh = FT5336_P7_XH_REG;
fundokukiri 0:d05b765ea94c 314 regAddressYLow = FT5336_P7_YL_REG;
fundokukiri 0:d05b765ea94c 315 regAddressYHigh = FT5336_P7_YH_REG;
fundokukiri 0:d05b765ea94c 316 break;
fundokukiri 0:d05b765ea94c 317
fundokukiri 0:d05b765ea94c 318 case 7 :
fundokukiri 0:d05b765ea94c 319 regAddressXLow = FT5336_P8_XL_REG;
fundokukiri 0:d05b765ea94c 320 regAddressXHigh = FT5336_P8_XH_REG;
fundokukiri 0:d05b765ea94c 321 regAddressYLow = FT5336_P8_YL_REG;
fundokukiri 0:d05b765ea94c 322 regAddressYHigh = FT5336_P8_YH_REG;
fundokukiri 0:d05b765ea94c 323 break;
fundokukiri 0:d05b765ea94c 324
fundokukiri 0:d05b765ea94c 325 case 8 :
fundokukiri 0:d05b765ea94c 326 regAddressXLow = FT5336_P9_XL_REG;
fundokukiri 0:d05b765ea94c 327 regAddressXHigh = FT5336_P9_XH_REG;
fundokukiri 0:d05b765ea94c 328 regAddressYLow = FT5336_P9_YL_REG;
fundokukiri 0:d05b765ea94c 329 regAddressYHigh = FT5336_P9_YH_REG;
fundokukiri 0:d05b765ea94c 330 break;
fundokukiri 0:d05b765ea94c 331
fundokukiri 0:d05b765ea94c 332 case 9 :
fundokukiri 0:d05b765ea94c 333 regAddressXLow = FT5336_P10_XL_REG;
fundokukiri 0:d05b765ea94c 334 regAddressXHigh = FT5336_P10_XH_REG;
fundokukiri 0:d05b765ea94c 335 regAddressYLow = FT5336_P10_YL_REG;
fundokukiri 0:d05b765ea94c 336 regAddressYHigh = FT5336_P10_YH_REG;
fundokukiri 0:d05b765ea94c 337 break;
fundokukiri 0:d05b765ea94c 338
fundokukiri 0:d05b765ea94c 339 default :
fundokukiri 0:d05b765ea94c 340 break;
fundokukiri 0:d05b765ea94c 341
fundokukiri 0:d05b765ea94c 342 } /* end switch(ft5336_handle.currActiveTouchIdx) */
fundokukiri 0:d05b765ea94c 343
fundokukiri 0:d05b765ea94c 344 /* Read low part of X position */
fundokukiri 0:d05b765ea94c 345 ucReadData = TS_IO_Read(DeviceAddr, regAddressXLow);
fundokukiri 0:d05b765ea94c 346 coord = (ucReadData & FT5336_TOUCH_POS_LSB_MASK) >> FT5336_TOUCH_POS_LSB_SHIFT;
fundokukiri 0:d05b765ea94c 347
fundokukiri 0:d05b765ea94c 348 /* Read high part of X position */
fundokukiri 0:d05b765ea94c 349 ucReadData = TS_IO_Read(DeviceAddr, regAddressXHigh);
fundokukiri 0:d05b765ea94c 350 coord |= ((ucReadData & FT5336_TOUCH_POS_MSB_MASK) >> FT5336_TOUCH_POS_MSB_SHIFT) << 8;
fundokukiri 0:d05b765ea94c 351
fundokukiri 0:d05b765ea94c 352 /* Send back ready X position to caller */
fundokukiri 0:d05b765ea94c 353 *X = coord;
fundokukiri 0:d05b765ea94c 354
fundokukiri 0:d05b765ea94c 355 /* Read low part of Y position */
fundokukiri 0:d05b765ea94c 356 ucReadData = TS_IO_Read(DeviceAddr, regAddressYLow);
fundokukiri 0:d05b765ea94c 357 coord = (ucReadData & FT5336_TOUCH_POS_LSB_MASK) >> FT5336_TOUCH_POS_LSB_SHIFT;
fundokukiri 0:d05b765ea94c 358
fundokukiri 0:d05b765ea94c 359 /* Read high part of Y position */
fundokukiri 0:d05b765ea94c 360 ucReadData = TS_IO_Read(DeviceAddr, regAddressYHigh);
fundokukiri 0:d05b765ea94c 361 coord |= ((ucReadData & FT5336_TOUCH_POS_MSB_MASK) >> FT5336_TOUCH_POS_MSB_SHIFT) << 8;
fundokukiri 0:d05b765ea94c 362
fundokukiri 0:d05b765ea94c 363 /* Send back ready Y position to caller */
fundokukiri 0:d05b765ea94c 364 *Y = coord;
fundokukiri 0:d05b765ea94c 365
fundokukiri 0:d05b765ea94c 366 ft5336_handle.currActiveTouchIdx++; /* next call will work on next touch */
fundokukiri 0:d05b765ea94c 367
fundokukiri 0:d05b765ea94c 368 } /* of if(ft5336_handle.currActiveTouchIdx < ft5336_handle.currActiveTouchNb) */
fundokukiri 0:d05b765ea94c 369 }
fundokukiri 0:d05b765ea94c 370
fundokukiri 0:d05b765ea94c 371 /**
fundokukiri 0:d05b765ea94c 372 * @brief Configure the FT5336 device to generate IT on given INT pin
fundokukiri 0:d05b765ea94c 373 * connected to MCU as EXTI.
fundokukiri 0:d05b765ea94c 374 * @param DeviceAddr: Device address on communication Bus (Slave I2C address of FT5336).
fundokukiri 0:d05b765ea94c 375 * @retval None
fundokukiri 0:d05b765ea94c 376 */
fundokukiri 0:d05b765ea94c 377 void ft5336_TS_EnableIT(uint16_t DeviceAddr)
fundokukiri 0:d05b765ea94c 378 {
fundokukiri 0:d05b765ea94c 379 uint8_t regValue = 0;
fundokukiri 0:d05b765ea94c 380 regValue = (FT5336_G_MODE_INTERRUPT_TRIGGER & (FT5336_G_MODE_INTERRUPT_MASK >> FT5336_G_MODE_INTERRUPT_SHIFT)) << FT5336_G_MODE_INTERRUPT_SHIFT;
fundokukiri 0:d05b765ea94c 381
fundokukiri 0:d05b765ea94c 382 /* Set interrupt trigger mode in FT5336_GMODE_REG */
fundokukiri 0:d05b765ea94c 383 TS_IO_Write(DeviceAddr, FT5336_GMODE_REG, regValue);
fundokukiri 0:d05b765ea94c 384 }
fundokukiri 0:d05b765ea94c 385
fundokukiri 0:d05b765ea94c 386 /**
fundokukiri 0:d05b765ea94c 387 * @brief Configure the FT5336 device to stop generating IT on the given INT pin
fundokukiri 0:d05b765ea94c 388 * connected to MCU as EXTI.
fundokukiri 0:d05b765ea94c 389 * @param DeviceAddr: Device address on communication Bus (Slave I2C address of FT5336).
fundokukiri 0:d05b765ea94c 390 * @retval None
fundokukiri 0:d05b765ea94c 391 */
fundokukiri 0:d05b765ea94c 392 void ft5336_TS_DisableIT(uint16_t DeviceAddr)
fundokukiri 0:d05b765ea94c 393 {
fundokukiri 0:d05b765ea94c 394 uint8_t regValue = 0;
fundokukiri 0:d05b765ea94c 395 regValue = (FT5336_G_MODE_INTERRUPT_POLLING & (FT5336_G_MODE_INTERRUPT_MASK >> FT5336_G_MODE_INTERRUPT_SHIFT)) << FT5336_G_MODE_INTERRUPT_SHIFT;
fundokukiri 0:d05b765ea94c 396
fundokukiri 0:d05b765ea94c 397 /* Set interrupt polling mode in FT5336_GMODE_REG */
fundokukiri 0:d05b765ea94c 398 TS_IO_Write(DeviceAddr, FT5336_GMODE_REG, regValue);
fundokukiri 0:d05b765ea94c 399 }
fundokukiri 0:d05b765ea94c 400
fundokukiri 0:d05b765ea94c 401 /**
fundokukiri 0:d05b765ea94c 402 * @brief Get IT status from FT5336 interrupt status registers
fundokukiri 0:d05b765ea94c 403 * Should be called Following an EXTI coming to the MCU to know the detailed
fundokukiri 0:d05b765ea94c 404 * reason of the interrupt.
fundokukiri 0:d05b765ea94c 405 * @note : This feature is not applicable to FT5336.
fundokukiri 0:d05b765ea94c 406 * @param DeviceAddr: Device address on communication Bus (I2C slave address of FT5336).
fundokukiri 0:d05b765ea94c 407 * @retval TS interrupts status : always return 0 here
fundokukiri 0:d05b765ea94c 408 */
fundokukiri 0:d05b765ea94c 409 uint8_t ft5336_TS_ITStatus(uint16_t DeviceAddr)
fundokukiri 0:d05b765ea94c 410 {
fundokukiri 0:d05b765ea94c 411 /* Always return 0 as feature not applicable to FT5336 */
fundokukiri 0:d05b765ea94c 412 return 0;
fundokukiri 0:d05b765ea94c 413 }
fundokukiri 0:d05b765ea94c 414
fundokukiri 0:d05b765ea94c 415 /**
fundokukiri 0:d05b765ea94c 416 * @brief Clear IT status in FT5336 interrupt status clear registers
fundokukiri 0:d05b765ea94c 417 * Should be called Following an EXTI coming to the MCU.
fundokukiri 0:d05b765ea94c 418 * @note : This feature is not applicable to FT5336.
fundokukiri 0:d05b765ea94c 419 * @param DeviceAddr: Device address on communication Bus (I2C slave address of FT5336).
fundokukiri 0:d05b765ea94c 420 * @retval None
fundokukiri 0:d05b765ea94c 421 */
fundokukiri 0:d05b765ea94c 422 void ft5336_TS_ClearIT(uint16_t DeviceAddr)
fundokukiri 0:d05b765ea94c 423 {
fundokukiri 0:d05b765ea94c 424 /* Nothing to be done here for FT5336 */
fundokukiri 0:d05b765ea94c 425 }
fundokukiri 0:d05b765ea94c 426
fundokukiri 0:d05b765ea94c 427 /**** NEW FEATURES enabled when Multi-touch support is enabled ****/
fundokukiri 0:d05b765ea94c 428
fundokukiri 0:d05b765ea94c 429 #if (TS_MULTI_TOUCH_SUPPORTED == 1)
fundokukiri 0:d05b765ea94c 430
fundokukiri 0:d05b765ea94c 431 /**
fundokukiri 0:d05b765ea94c 432 * @brief Get the last touch gesture identification (zoom, move up/down...).
fundokukiri 0:d05b765ea94c 433 * @param DeviceAddr: Device address on communication Bus (I2C slave address of FT5336).
fundokukiri 0:d05b765ea94c 434 * @param pGestureId : Pointer to get last touch gesture Identification.
fundokukiri 0:d05b765ea94c 435 * @retval None.
fundokukiri 0:d05b765ea94c 436 */
fundokukiri 0:d05b765ea94c 437 void ft5336_TS_GetGestureID(uint16_t DeviceAddr, uint32_t * pGestureId)
fundokukiri 0:d05b765ea94c 438 {
fundokukiri 0:d05b765ea94c 439 volatile uint8_t ucReadData = 0;
fundokukiri 0:d05b765ea94c 440
fundokukiri 0:d05b765ea94c 441 ucReadData = TS_IO_Read(DeviceAddr, FT5336_GEST_ID_REG);
fundokukiri 0:d05b765ea94c 442
fundokukiri 0:d05b765ea94c 443 * pGestureId = ucReadData;
fundokukiri 0:d05b765ea94c 444 }
fundokukiri 0:d05b765ea94c 445
fundokukiri 0:d05b765ea94c 446 /**
fundokukiri 0:d05b765ea94c 447 * @brief Get the touch detailed informations on touch number 'touchIdx' (0..1)
fundokukiri 0:d05b765ea94c 448 * This touch detailed information contains :
fundokukiri 0:d05b765ea94c 449 * - weight that was applied to this touch
fundokukiri 0:d05b765ea94c 450 * - sub-area of the touch in the touch panel
fundokukiri 0:d05b765ea94c 451 * - event of linked to the touch (press down, lift up, ...)
fundokukiri 0:d05b765ea94c 452 * @param DeviceAddr: Device address on communication Bus (I2C slave address of FT5336).
fundokukiri 0:d05b765ea94c 453 * @param touchIdx : Passed index of the touch (0..1) on which we want to get the
fundokukiri 0:d05b765ea94c 454 * detailed information.
fundokukiri 0:d05b765ea94c 455 * @param pWeight : Pointer to to get the weight information of 'touchIdx'.
fundokukiri 0:d05b765ea94c 456 * @param pArea : Pointer to to get the sub-area information of 'touchIdx'.
fundokukiri 0:d05b765ea94c 457 * @param pEvent : Pointer to to get the event information of 'touchIdx'.
fundokukiri 0:d05b765ea94c 458
fundokukiri 0:d05b765ea94c 459 * @retval None.
fundokukiri 0:d05b765ea94c 460 */
fundokukiri 0:d05b765ea94c 461 void ft5336_TS_GetTouchInfo(uint16_t DeviceAddr,
fundokukiri 0:d05b765ea94c 462 uint32_t touchIdx,
fundokukiri 0:d05b765ea94c 463 uint32_t * pWeight,
fundokukiri 0:d05b765ea94c 464 uint32_t * pArea,
fundokukiri 0:d05b765ea94c 465 uint32_t * pEvent)
fundokukiri 0:d05b765ea94c 466 {
fundokukiri 0:d05b765ea94c 467 volatile uint8_t ucReadData = 0;
fundokukiri 0:d05b765ea94c 468 uint8_t regAddressXHigh = 0;
fundokukiri 0:d05b765ea94c 469 uint8_t regAddressPWeight = 0;
fundokukiri 0:d05b765ea94c 470 uint8_t regAddressPMisc = 0;
fundokukiri 0:d05b765ea94c 471
fundokukiri 0:d05b765ea94c 472 if(touchIdx < ft5336_handle.currActiveTouchNb)
fundokukiri 0:d05b765ea94c 473 {
fundokukiri 0:d05b765ea94c 474 switch(touchIdx)
fundokukiri 0:d05b765ea94c 475 {
fundokukiri 0:d05b765ea94c 476 case 0 :
fundokukiri 0:d05b765ea94c 477 regAddressXHigh = FT5336_P1_XH_REG;
fundokukiri 0:d05b765ea94c 478 regAddressPWeight = FT5336_P1_WEIGHT_REG;
fundokukiri 0:d05b765ea94c 479 regAddressPMisc = FT5336_P1_MISC_REG;
fundokukiri 0:d05b765ea94c 480 break;
fundokukiri 0:d05b765ea94c 481
fundokukiri 0:d05b765ea94c 482 case 1 :
fundokukiri 0:d05b765ea94c 483 regAddressXHigh = FT5336_P2_XH_REG;
fundokukiri 0:d05b765ea94c 484 regAddressPWeight = FT5336_P2_WEIGHT_REG;
fundokukiri 0:d05b765ea94c 485 regAddressPMisc = FT5336_P2_MISC_REG;
fundokukiri 0:d05b765ea94c 486 break;
fundokukiri 0:d05b765ea94c 487
fundokukiri 0:d05b765ea94c 488 case 2 :
fundokukiri 0:d05b765ea94c 489 regAddressXHigh = FT5336_P3_XH_REG;
fundokukiri 0:d05b765ea94c 490 regAddressPWeight = FT5336_P3_WEIGHT_REG;
fundokukiri 0:d05b765ea94c 491 regAddressPMisc = FT5336_P3_MISC_REG;
fundokukiri 0:d05b765ea94c 492 break;
fundokukiri 0:d05b765ea94c 493
fundokukiri 0:d05b765ea94c 494 case 3 :
fundokukiri 0:d05b765ea94c 495 regAddressXHigh = FT5336_P4_XH_REG;
fundokukiri 0:d05b765ea94c 496 regAddressPWeight = FT5336_P4_WEIGHT_REG;
fundokukiri 0:d05b765ea94c 497 regAddressPMisc = FT5336_P4_MISC_REG;
fundokukiri 0:d05b765ea94c 498 break;
fundokukiri 0:d05b765ea94c 499
fundokukiri 0:d05b765ea94c 500 case 4 :
fundokukiri 0:d05b765ea94c 501 regAddressXHigh = FT5336_P5_XH_REG;
fundokukiri 0:d05b765ea94c 502 regAddressPWeight = FT5336_P5_WEIGHT_REG;
fundokukiri 0:d05b765ea94c 503 regAddressPMisc = FT5336_P5_MISC_REG;
fundokukiri 0:d05b765ea94c 504 break;
fundokukiri 0:d05b765ea94c 505
fundokukiri 0:d05b765ea94c 506 case 5 :
fundokukiri 0:d05b765ea94c 507 regAddressXHigh = FT5336_P6_XH_REG;
fundokukiri 0:d05b765ea94c 508 regAddressPWeight = FT5336_P6_WEIGHT_REG;
fundokukiri 0:d05b765ea94c 509 regAddressPMisc = FT5336_P6_MISC_REG;
fundokukiri 0:d05b765ea94c 510 break;
fundokukiri 0:d05b765ea94c 511
fundokukiri 0:d05b765ea94c 512 case 6 :
fundokukiri 0:d05b765ea94c 513 regAddressXHigh = FT5336_P7_XH_REG;
fundokukiri 0:d05b765ea94c 514 regAddressPWeight = FT5336_P7_WEIGHT_REG;
fundokukiri 0:d05b765ea94c 515 regAddressPMisc = FT5336_P7_MISC_REG;
fundokukiri 0:d05b765ea94c 516 break;
fundokukiri 0:d05b765ea94c 517
fundokukiri 0:d05b765ea94c 518 case 7 :
fundokukiri 0:d05b765ea94c 519 regAddressXHigh = FT5336_P8_XH_REG;
fundokukiri 0:d05b765ea94c 520 regAddressPWeight = FT5336_P8_WEIGHT_REG;
fundokukiri 0:d05b765ea94c 521 regAddressPMisc = FT5336_P8_MISC_REG;
fundokukiri 0:d05b765ea94c 522 break;
fundokukiri 0:d05b765ea94c 523
fundokukiri 0:d05b765ea94c 524 case 8 :
fundokukiri 0:d05b765ea94c 525 regAddressXHigh = FT5336_P9_XH_REG;
fundokukiri 0:d05b765ea94c 526 regAddressPWeight = FT5336_P9_WEIGHT_REG;
fundokukiri 0:d05b765ea94c 527 regAddressPMisc = FT5336_P9_MISC_REG;
fundokukiri 0:d05b765ea94c 528 break;
fundokukiri 0:d05b765ea94c 529
fundokukiri 0:d05b765ea94c 530 case 9 :
fundokukiri 0:d05b765ea94c 531 regAddressXHigh = FT5336_P10_XH_REG;
fundokukiri 0:d05b765ea94c 532 regAddressPWeight = FT5336_P10_WEIGHT_REG;
fundokukiri 0:d05b765ea94c 533 regAddressPMisc = FT5336_P10_MISC_REG;
fundokukiri 0:d05b765ea94c 534 break;
fundokukiri 0:d05b765ea94c 535
fundokukiri 0:d05b765ea94c 536 default :
fundokukiri 0:d05b765ea94c 537 break;
fundokukiri 0:d05b765ea94c 538
fundokukiri 0:d05b765ea94c 539 } /* end switch(touchIdx) */
fundokukiri 0:d05b765ea94c 540
fundokukiri 0:d05b765ea94c 541 /* Read Event Id of touch index */
fundokukiri 0:d05b765ea94c 542 ucReadData = TS_IO_Read(DeviceAddr, regAddressXHigh);
fundokukiri 0:d05b765ea94c 543 * pEvent = (ucReadData & FT5336_TOUCH_EVT_FLAG_MASK) >> FT5336_TOUCH_EVT_FLAG_SHIFT;
fundokukiri 0:d05b765ea94c 544
fundokukiri 0:d05b765ea94c 545 /* Read weight of touch index */
fundokukiri 0:d05b765ea94c 546 ucReadData = TS_IO_Read(DeviceAddr, regAddressPWeight);
fundokukiri 0:d05b765ea94c 547 * pWeight = (ucReadData & FT5336_TOUCH_WEIGHT_MASK) >> FT5336_TOUCH_WEIGHT_SHIFT;
fundokukiri 0:d05b765ea94c 548
fundokukiri 0:d05b765ea94c 549 /* Read area of touch index */
fundokukiri 0:d05b765ea94c 550 ucReadData = TS_IO_Read(DeviceAddr, regAddressPMisc);
fundokukiri 0:d05b765ea94c 551 * pArea = (ucReadData & FT5336_TOUCH_AREA_MASK) >> FT5336_TOUCH_AREA_SHIFT;
fundokukiri 0:d05b765ea94c 552
fundokukiri 0:d05b765ea94c 553 } /* of if(touchIdx < ft5336_handle.currActiveTouchNb) */
fundokukiri 0:d05b765ea94c 554 }
fundokukiri 0:d05b765ea94c 555
fundokukiri 0:d05b765ea94c 556 #endif /* TS_MULTI_TOUCH_SUPPORTED == 1 */
fundokukiri 0:d05b765ea94c 557
fundokukiri 0:d05b765ea94c 558 /** @defgroup ft5336_Static_Function_Body
fundokukiri 0:d05b765ea94c 559 * @{
fundokukiri 0:d05b765ea94c 560 */
fundokukiri 0:d05b765ea94c 561
fundokukiri 0:d05b765ea94c 562 /* Static functions bodies-----------------------------------------------*/
fundokukiri 0:d05b765ea94c 563
fundokukiri 0:d05b765ea94c 564
fundokukiri 0:d05b765ea94c 565 /**
fundokukiri 0:d05b765ea94c 566 * @brief Return the status of I2C was initialized or not.
fundokukiri 0:d05b765ea94c 567 * @param None.
fundokukiri 0:d05b765ea94c 568 * @retval : I2C initialization status.
fundokukiri 0:d05b765ea94c 569 */
fundokukiri 0:d05b765ea94c 570 static uint8_t ft5336_Get_I2C_InitializedStatus(void)
fundokukiri 0:d05b765ea94c 571 {
fundokukiri 0:d05b765ea94c 572 return(ft5336_handle.i2cInitialized);
fundokukiri 0:d05b765ea94c 573 }
fundokukiri 0:d05b765ea94c 574
fundokukiri 0:d05b765ea94c 575 /**
fundokukiri 0:d05b765ea94c 576 * @brief I2C initialize if needed.
fundokukiri 0:d05b765ea94c 577 * @param None.
fundokukiri 0:d05b765ea94c 578 * @retval : None.
fundokukiri 0:d05b765ea94c 579 */
fundokukiri 0:d05b765ea94c 580 static void ft5336_I2C_InitializeIfRequired(void)
fundokukiri 0:d05b765ea94c 581 {
fundokukiri 0:d05b765ea94c 582 if(ft5336_Get_I2C_InitializedStatus() == FT5336_I2C_NOT_INITIALIZED)
fundokukiri 0:d05b765ea94c 583 {
fundokukiri 0:d05b765ea94c 584 /* Initialize TS IO BUS layer (I2C) */
fundokukiri 0:d05b765ea94c 585 TS_IO_Init();
fundokukiri 0:d05b765ea94c 586
fundokukiri 0:d05b765ea94c 587 /* Set state to initialized */
fundokukiri 0:d05b765ea94c 588 ft5336_handle.i2cInitialized = FT5336_I2C_INITIALIZED;
fundokukiri 0:d05b765ea94c 589 }
fundokukiri 0:d05b765ea94c 590 }
fundokukiri 0:d05b765ea94c 591
fundokukiri 0:d05b765ea94c 592 /**
fundokukiri 0:d05b765ea94c 593 * @brief Basic static configuration of TouchScreen
fundokukiri 0:d05b765ea94c 594 * @param DeviceAddr: FT5336 Device address for communication on I2C Bus.
fundokukiri 0:d05b765ea94c 595 * @retval Status FT5336_STATUS_OK or FT5336_STATUS_NOT_OK.
fundokukiri 0:d05b765ea94c 596 */
fundokukiri 0:d05b765ea94c 597 static uint32_t ft5336_TS_Configure(uint16_t DeviceAddr)
fundokukiri 0:d05b765ea94c 598 {
fundokukiri 0:d05b765ea94c 599 uint32_t status = FT5336_STATUS_OK;
fundokukiri 0:d05b765ea94c 600
fundokukiri 0:d05b765ea94c 601 /* Nothing special to be done for FT5336 */
fundokukiri 0:d05b765ea94c 602
fundokukiri 0:d05b765ea94c 603 return(status);
fundokukiri 0:d05b765ea94c 604 }
fundokukiri 0:d05b765ea94c 605
fundokukiri 0:d05b765ea94c 606 /**
fundokukiri 0:d05b765ea94c 607 * @}
fundokukiri 0:d05b765ea94c 608 */
fundokukiri 0:d05b765ea94c 609
fundokukiri 0:d05b765ea94c 610 /**
fundokukiri 0:d05b765ea94c 611 * @}
fundokukiri 0:d05b765ea94c 612 */
fundokukiri 0:d05b765ea94c 613
fundokukiri 0:d05b765ea94c 614 /**
fundokukiri 0:d05b765ea94c 615 * @}
fundokukiri 0:d05b765ea94c 616 */
fundokukiri 0:d05b765ea94c 617
fundokukiri 0:d05b765ea94c 618 /**
fundokukiri 0:d05b765ea94c 619 * @}
fundokukiri 0:d05b765ea94c 620 */
fundokukiri 0:d05b765ea94c 621
fundokukiri 0:d05b765ea94c 622 /**
fundokukiri 0:d05b765ea94c 623 * @}
fundokukiri 0:d05b765ea94c 624 */
fundokukiri 0:d05b765ea94c 625 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/