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Dependents:   DISCO-F746NG_Scope_copy

Fork of BSP_DISCO_F746NG by ST

Committer:
1536082
Date:
Tue Jun 05 19:44:28 2018 +0000
Revision:
10:32ce84f82a72
Parent:
0:c9112f0c67e3
Projet

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bcostm 0:c9112f0c67e3 1 /**
bcostm 0:c9112f0c67e3 2 ******************************************************************************
bcostm 0:c9112f0c67e3 3 * @file ft5336.c
bcostm 0:c9112f0c67e3 4 * @author MCD Application Team
bcostm 0:c9112f0c67e3 5 * @version V1.0.0
bcostm 0:c9112f0c67e3 6 * @date 25-June-2015
bcostm 0:c9112f0c67e3 7 * @brief This file provides a set of functions needed to manage the FT5336
bcostm 0:c9112f0c67e3 8 * touch screen devices.
bcostm 0:c9112f0c67e3 9 ******************************************************************************
bcostm 0:c9112f0c67e3 10 * @attention
bcostm 0:c9112f0c67e3 11 *
bcostm 0:c9112f0c67e3 12 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
bcostm 0:c9112f0c67e3 13 *
bcostm 0:c9112f0c67e3 14 * Redistribution and use in source and binary forms, with or without modification,
bcostm 0:c9112f0c67e3 15 * are permitted provided that the following conditions are met:
bcostm 0:c9112f0c67e3 16 * 1. Redistributions of source code must retain the above copyright notice,
bcostm 0:c9112f0c67e3 17 * this list of conditions and the following disclaimer.
bcostm 0:c9112f0c67e3 18 * 2. Redistributions in binary form must reproduce the above copyright notice,
bcostm 0:c9112f0c67e3 19 * this list of conditions and the following disclaimer in the documentation
bcostm 0:c9112f0c67e3 20 * and/or other materials provided with the distribution.
bcostm 0:c9112f0c67e3 21 * 3. Neither the name of STMicroelectronics nor the names of its contributors
bcostm 0:c9112f0c67e3 22 * may be used to endorse or promote products derived from this software
bcostm 0:c9112f0c67e3 23 * without specific prior written permission.
bcostm 0:c9112f0c67e3 24 *
bcostm 0:c9112f0c67e3 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bcostm 0:c9112f0c67e3 26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bcostm 0:c9112f0c67e3 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
bcostm 0:c9112f0c67e3 28 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
bcostm 0:c9112f0c67e3 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
bcostm 0:c9112f0c67e3 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
bcostm 0:c9112f0c67e3 31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
bcostm 0:c9112f0c67e3 32 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
bcostm 0:c9112f0c67e3 33 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
bcostm 0:c9112f0c67e3 34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bcostm 0:c9112f0c67e3 35 *
bcostm 0:c9112f0c67e3 36 ******************************************************************************
bcostm 0:c9112f0c67e3 37 */
bcostm 0:c9112f0c67e3 38
bcostm 0:c9112f0c67e3 39 /* Includes ------------------------------------------------------------------*/
bcostm 0:c9112f0c67e3 40 #include "ft5336.h"
bcostm 0:c9112f0c67e3 41
bcostm 0:c9112f0c67e3 42 /** @addtogroup BSP
bcostm 0:c9112f0c67e3 43 * @{
bcostm 0:c9112f0c67e3 44 */
bcostm 0:c9112f0c67e3 45
bcostm 0:c9112f0c67e3 46 /** @addtogroup Component
bcostm 0:c9112f0c67e3 47 * @{
bcostm 0:c9112f0c67e3 48 */
bcostm 0:c9112f0c67e3 49
bcostm 0:c9112f0c67e3 50 /** @defgroup FT5336
bcostm 0:c9112f0c67e3 51 * @{
bcostm 0:c9112f0c67e3 52 */
bcostm 0:c9112f0c67e3 53
bcostm 0:c9112f0c67e3 54 /* Private typedef -----------------------------------------------------------*/
bcostm 0:c9112f0c67e3 55
bcostm 0:c9112f0c67e3 56 /** @defgroup FT5336_Private_Types_Definitions
bcostm 0:c9112f0c67e3 57 * @{
bcostm 0:c9112f0c67e3 58 */
bcostm 0:c9112f0c67e3 59
bcostm 0:c9112f0c67e3 60 /* Private define ------------------------------------------------------------*/
bcostm 0:c9112f0c67e3 61
bcostm 0:c9112f0c67e3 62 /** @defgroup FT5336_Private_Defines
bcostm 0:c9112f0c67e3 63 * @{
bcostm 0:c9112f0c67e3 64 */
bcostm 0:c9112f0c67e3 65
bcostm 0:c9112f0c67e3 66 /* Private macro -------------------------------------------------------------*/
bcostm 0:c9112f0c67e3 67
bcostm 0:c9112f0c67e3 68 /** @defgroup FT5336_Private_Macros
bcostm 0:c9112f0c67e3 69 * @{
bcostm 0:c9112f0c67e3 70 */
bcostm 0:c9112f0c67e3 71
bcostm 0:c9112f0c67e3 72 /* Private variables ---------------------------------------------------------*/
bcostm 0:c9112f0c67e3 73
bcostm 0:c9112f0c67e3 74 /** @defgroup FT5336_Private_Variables
bcostm 0:c9112f0c67e3 75 * @{
bcostm 0:c9112f0c67e3 76 */
bcostm 0:c9112f0c67e3 77
bcostm 0:c9112f0c67e3 78 /* Touch screen driver structure initialization */
bcostm 0:c9112f0c67e3 79 TS_DrvTypeDef ft5336_ts_drv =
bcostm 0:c9112f0c67e3 80 {
bcostm 0:c9112f0c67e3 81 ft5336_Init,
bcostm 0:c9112f0c67e3 82 ft5336_ReadID,
bcostm 0:c9112f0c67e3 83 ft5336_Reset,
bcostm 0:c9112f0c67e3 84
bcostm 0:c9112f0c67e3 85 ft5336_TS_Start,
bcostm 0:c9112f0c67e3 86 ft5336_TS_DetectTouch,
bcostm 0:c9112f0c67e3 87 ft5336_TS_GetXY,
bcostm 0:c9112f0c67e3 88
bcostm 0:c9112f0c67e3 89 ft5336_TS_EnableIT,
bcostm 0:c9112f0c67e3 90 ft5336_TS_ClearIT,
bcostm 0:c9112f0c67e3 91 ft5336_TS_ITStatus,
bcostm 0:c9112f0c67e3 92 ft5336_TS_DisableIT
bcostm 0:c9112f0c67e3 93
bcostm 0:c9112f0c67e3 94 };
bcostm 0:c9112f0c67e3 95
bcostm 0:c9112f0c67e3 96 /* Global ft5336 handle */
bcostm 0:c9112f0c67e3 97 static ft5336_handle_TypeDef ft5336_handle = { FT5336_I2C_NOT_INITIALIZED, 0, 0};
bcostm 0:c9112f0c67e3 98
bcostm 0:c9112f0c67e3 99 /**
bcostm 0:c9112f0c67e3 100 * @}
bcostm 0:c9112f0c67e3 101 */
bcostm 0:c9112f0c67e3 102
bcostm 0:c9112f0c67e3 103 /** @defgroup ft5336_Private_Function_Prototypes
bcostm 0:c9112f0c67e3 104 * @{
bcostm 0:c9112f0c67e3 105 */
bcostm 0:c9112f0c67e3 106
bcostm 0:c9112f0c67e3 107 /* Private functions prototypes-----------------------------------------------*/
bcostm 0:c9112f0c67e3 108
bcostm 0:c9112f0c67e3 109 /**
bcostm 0:c9112f0c67e3 110 * @brief Return the status of I2C was initialized or not.
bcostm 0:c9112f0c67e3 111 * @param None.
bcostm 0:c9112f0c67e3 112 * @retval : I2C initialization status.
bcostm 0:c9112f0c67e3 113 */
bcostm 0:c9112f0c67e3 114 static uint8_t ft5336_Get_I2C_InitializedStatus(void);
bcostm 0:c9112f0c67e3 115
bcostm 0:c9112f0c67e3 116 /**
bcostm 0:c9112f0c67e3 117 * @brief I2C initialize if needed.
bcostm 0:c9112f0c67e3 118 * @param None.
bcostm 0:c9112f0c67e3 119 * @retval : None.
bcostm 0:c9112f0c67e3 120 */
bcostm 0:c9112f0c67e3 121 static void ft5336_I2C_InitializeIfRequired(void);
bcostm 0:c9112f0c67e3 122
bcostm 0:c9112f0c67e3 123 /**
bcostm 0:c9112f0c67e3 124 * @brief Basic static configuration of TouchScreen
bcostm 0:c9112f0c67e3 125 * @param DeviceAddr: FT5336 Device address for communication on I2C Bus.
bcostm 0:c9112f0c67e3 126 * @retval Status FT5336_STATUS_OK or FT5336_STATUS_NOT_OK.
bcostm 0:c9112f0c67e3 127 */
bcostm 0:c9112f0c67e3 128 static uint32_t ft5336_TS_Configure(uint16_t DeviceAddr);
bcostm 0:c9112f0c67e3 129
bcostm 0:c9112f0c67e3 130 /** @defgroup ft5336_Private_Functions
bcostm 0:c9112f0c67e3 131 * @{
bcostm 0:c9112f0c67e3 132 */
bcostm 0:c9112f0c67e3 133
bcostm 0:c9112f0c67e3 134 /** @defgroup ft5336_Public_Function_Body
bcostm 0:c9112f0c67e3 135 * @{
bcostm 0:c9112f0c67e3 136 */
bcostm 0:c9112f0c67e3 137
bcostm 0:c9112f0c67e3 138 /* Public functions bodies-----------------------------------------------*/
bcostm 0:c9112f0c67e3 139
bcostm 0:c9112f0c67e3 140
bcostm 0:c9112f0c67e3 141 /**
bcostm 0:c9112f0c67e3 142 * @brief Initialize the ft5336 communication bus
bcostm 0:c9112f0c67e3 143 * from MCU to FT5336 : ie I2C channel initialization (if required).
bcostm 0:c9112f0c67e3 144 * @param DeviceAddr: Device address on communication Bus (I2C slave address of FT5336).
bcostm 0:c9112f0c67e3 145 * @retval None
bcostm 0:c9112f0c67e3 146 */
bcostm 0:c9112f0c67e3 147 void ft5336_Init(uint16_t DeviceAddr)
bcostm 0:c9112f0c67e3 148 {
bcostm 0:c9112f0c67e3 149 /* Wait at least 200ms after power up before accessing registers
bcostm 0:c9112f0c67e3 150 * Trsi timing (Time of starting to report point after resetting) from FT5336GQQ datasheet */
bcostm 0:c9112f0c67e3 151 TS_IO_Delay(200);
bcostm 0:c9112f0c67e3 152
bcostm 0:c9112f0c67e3 153 /* Initialize I2C link if needed */
bcostm 0:c9112f0c67e3 154 ft5336_I2C_InitializeIfRequired();
bcostm 0:c9112f0c67e3 155 }
bcostm 0:c9112f0c67e3 156
bcostm 0:c9112f0c67e3 157 /**
bcostm 0:c9112f0c67e3 158 * @brief Software Reset the ft5336.
bcostm 0:c9112f0c67e3 159 * @note : Not applicable to FT5336.
bcostm 0:c9112f0c67e3 160 * @param DeviceAddr: Device address on communication Bus (I2C slave address of FT5336).
bcostm 0:c9112f0c67e3 161 * @retval None
bcostm 0:c9112f0c67e3 162 */
bcostm 0:c9112f0c67e3 163 void ft5336_Reset(uint16_t DeviceAddr)
bcostm 0:c9112f0c67e3 164 {
bcostm 0:c9112f0c67e3 165 /* Do nothing */
bcostm 0:c9112f0c67e3 166 /* No software reset sequence available in FT5336 IC */
bcostm 0:c9112f0c67e3 167 }
bcostm 0:c9112f0c67e3 168
bcostm 0:c9112f0c67e3 169 /**
bcostm 0:c9112f0c67e3 170 * @brief Read the ft5336 device ID, pre initialize I2C in case of need to be
bcostm 0:c9112f0c67e3 171 * able to read the FT5336 device ID, and verify this is a FT5336.
bcostm 0:c9112f0c67e3 172 * @param DeviceAddr: I2C FT5336 Slave address.
bcostm 0:c9112f0c67e3 173 * @retval The Device ID (two bytes).
bcostm 0:c9112f0c67e3 174 */
bcostm 0:c9112f0c67e3 175 uint16_t ft5336_ReadID(uint16_t DeviceAddr)
bcostm 0:c9112f0c67e3 176 {
bcostm 0:c9112f0c67e3 177 volatile uint8_t ucReadId = 0;
bcostm 0:c9112f0c67e3 178 uint8_t nbReadAttempts = 0;
bcostm 0:c9112f0c67e3 179 uint8_t bFoundDevice = 0; /* Device not found by default */
bcostm 0:c9112f0c67e3 180
bcostm 0:c9112f0c67e3 181 /* Initialize I2C link if needed */
bcostm 0:c9112f0c67e3 182 ft5336_I2C_InitializeIfRequired();
bcostm 0:c9112f0c67e3 183
bcostm 0:c9112f0c67e3 184 /* At maximum 4 attempts to read ID : exit at first finding of the searched device ID */
bcostm 0:c9112f0c67e3 185 for(nbReadAttempts = 0; ((nbReadAttempts < 3) && !(bFoundDevice)); nbReadAttempts++)
bcostm 0:c9112f0c67e3 186 {
bcostm 0:c9112f0c67e3 187 /* Read register FT5336_CHIP_ID_REG as DeviceID detection */
bcostm 0:c9112f0c67e3 188 ucReadId = TS_IO_Read(DeviceAddr, FT5336_CHIP_ID_REG);
bcostm 0:c9112f0c67e3 189
bcostm 0:c9112f0c67e3 190 /* Found the searched device ID ? */
bcostm 0:c9112f0c67e3 191 if(ucReadId == FT5336_ID_VALUE)
bcostm 0:c9112f0c67e3 192 {
bcostm 0:c9112f0c67e3 193 /* Set device as found */
bcostm 0:c9112f0c67e3 194 bFoundDevice = 1;
bcostm 0:c9112f0c67e3 195 }
bcostm 0:c9112f0c67e3 196 }
bcostm 0:c9112f0c67e3 197
bcostm 0:c9112f0c67e3 198 /* Return the device ID value */
bcostm 0:c9112f0c67e3 199 return (ucReadId);
bcostm 0:c9112f0c67e3 200 }
bcostm 0:c9112f0c67e3 201
bcostm 0:c9112f0c67e3 202 /**
bcostm 0:c9112f0c67e3 203 * @brief Configures the touch Screen IC device to start detecting touches
bcostm 0:c9112f0c67e3 204 * @param DeviceAddr: Device address on communication Bus (I2C slave address).
bcostm 0:c9112f0c67e3 205 * @retval None.
bcostm 0:c9112f0c67e3 206 */
bcostm 0:c9112f0c67e3 207 void ft5336_TS_Start(uint16_t DeviceAddr)
bcostm 0:c9112f0c67e3 208 {
bcostm 0:c9112f0c67e3 209 /* Minimum static configuration of FT5336 */
bcostm 0:c9112f0c67e3 210 FT5336_ASSERT(ft5336_TS_Configure(DeviceAddr));
bcostm 0:c9112f0c67e3 211
bcostm 0:c9112f0c67e3 212 /* By default set FT5336 IC in Polling mode : no INT generation on FT5336 for new touch available */
bcostm 0:c9112f0c67e3 213 /* Note TS_INT is active low */
bcostm 0:c9112f0c67e3 214 ft5336_TS_DisableIT(DeviceAddr);
bcostm 0:c9112f0c67e3 215 }
bcostm 0:c9112f0c67e3 216
bcostm 0:c9112f0c67e3 217 /**
bcostm 0:c9112f0c67e3 218 * @brief Return if there is touches detected or not.
bcostm 0:c9112f0c67e3 219 * Try to detect new touches and forget the old ones (reset internal global
bcostm 0:c9112f0c67e3 220 * variables).
bcostm 0:c9112f0c67e3 221 * @param DeviceAddr: Device address on communication Bus.
bcostm 0:c9112f0c67e3 222 * @retval : Number of active touches detected (can be 0, 1 or 2).
bcostm 0:c9112f0c67e3 223 */
bcostm 0:c9112f0c67e3 224 uint8_t ft5336_TS_DetectTouch(uint16_t DeviceAddr)
bcostm 0:c9112f0c67e3 225 {
bcostm 0:c9112f0c67e3 226 volatile uint8_t nbTouch = 0;
bcostm 0:c9112f0c67e3 227
bcostm 0:c9112f0c67e3 228 /* Read register FT5336_TD_STAT_REG to check number of touches detection */
bcostm 0:c9112f0c67e3 229 nbTouch = TS_IO_Read(DeviceAddr, FT5336_TD_STAT_REG);
bcostm 0:c9112f0c67e3 230 nbTouch &= FT5336_TD_STAT_MASK;
bcostm 0:c9112f0c67e3 231
bcostm 0:c9112f0c67e3 232 if(nbTouch > FT5336_MAX_DETECTABLE_TOUCH)
bcostm 0:c9112f0c67e3 233 {
bcostm 0:c9112f0c67e3 234 /* If invalid number of touch detected, set it to zero */
bcostm 0:c9112f0c67e3 235 nbTouch = 0;
bcostm 0:c9112f0c67e3 236 }
bcostm 0:c9112f0c67e3 237
bcostm 0:c9112f0c67e3 238 /* Update ft5336 driver internal global : current number of active touches */
bcostm 0:c9112f0c67e3 239 ft5336_handle.currActiveTouchNb = nbTouch;
bcostm 0:c9112f0c67e3 240
bcostm 0:c9112f0c67e3 241 /* Reset current active touch index on which to work on */
bcostm 0:c9112f0c67e3 242 ft5336_handle.currActiveTouchIdx = 0;
bcostm 0:c9112f0c67e3 243
bcostm 0:c9112f0c67e3 244 return(nbTouch);
bcostm 0:c9112f0c67e3 245 }
bcostm 0:c9112f0c67e3 246
bcostm 0:c9112f0c67e3 247 /**
bcostm 0:c9112f0c67e3 248 * @brief Get the touch screen X and Y positions values
bcostm 0:c9112f0c67e3 249 * Manage multi touch thanks to touch Index global
bcostm 0:c9112f0c67e3 250 * variable 'ft5336_handle.currActiveTouchIdx'.
bcostm 0:c9112f0c67e3 251 * @param DeviceAddr: Device address on communication Bus.
bcostm 0:c9112f0c67e3 252 * @param X: Pointer to X position value
bcostm 0:c9112f0c67e3 253 * @param Y: Pointer to Y position value
bcostm 0:c9112f0c67e3 254 * @retval None.
bcostm 0:c9112f0c67e3 255 */
bcostm 0:c9112f0c67e3 256 void ft5336_TS_GetXY(uint16_t DeviceAddr, uint16_t *X, uint16_t *Y)
bcostm 0:c9112f0c67e3 257 {
bcostm 0:c9112f0c67e3 258 volatile uint8_t ucReadData = 0;
bcostm 0:c9112f0c67e3 259 static uint16_t coord;
bcostm 0:c9112f0c67e3 260 uint8_t regAddressXLow = 0;
bcostm 0:c9112f0c67e3 261 uint8_t regAddressXHigh = 0;
bcostm 0:c9112f0c67e3 262 uint8_t regAddressYLow = 0;
bcostm 0:c9112f0c67e3 263 uint8_t regAddressYHigh = 0;
bcostm 0:c9112f0c67e3 264
bcostm 0:c9112f0c67e3 265 if(ft5336_handle.currActiveTouchIdx < ft5336_handle.currActiveTouchNb)
bcostm 0:c9112f0c67e3 266 {
bcostm 0:c9112f0c67e3 267 switch(ft5336_handle.currActiveTouchIdx)
bcostm 0:c9112f0c67e3 268 {
bcostm 0:c9112f0c67e3 269 case 0 :
bcostm 0:c9112f0c67e3 270 regAddressXLow = FT5336_P1_XL_REG;
bcostm 0:c9112f0c67e3 271 regAddressXHigh = FT5336_P1_XH_REG;
bcostm 0:c9112f0c67e3 272 regAddressYLow = FT5336_P1_YL_REG;
bcostm 0:c9112f0c67e3 273 regAddressYHigh = FT5336_P1_YH_REG;
bcostm 0:c9112f0c67e3 274 break;
bcostm 0:c9112f0c67e3 275
bcostm 0:c9112f0c67e3 276 case 1 :
bcostm 0:c9112f0c67e3 277 regAddressXLow = FT5336_P2_XL_REG;
bcostm 0:c9112f0c67e3 278 regAddressXHigh = FT5336_P2_XH_REG;
bcostm 0:c9112f0c67e3 279 regAddressYLow = FT5336_P2_YL_REG;
bcostm 0:c9112f0c67e3 280 regAddressYHigh = FT5336_P2_YH_REG;
bcostm 0:c9112f0c67e3 281 break;
bcostm 0:c9112f0c67e3 282
bcostm 0:c9112f0c67e3 283 case 2 :
bcostm 0:c9112f0c67e3 284 regAddressXLow = FT5336_P3_XL_REG;
bcostm 0:c9112f0c67e3 285 regAddressXHigh = FT5336_P3_XH_REG;
bcostm 0:c9112f0c67e3 286 regAddressYLow = FT5336_P3_YL_REG;
bcostm 0:c9112f0c67e3 287 regAddressYHigh = FT5336_P3_YH_REG;
bcostm 0:c9112f0c67e3 288 break;
bcostm 0:c9112f0c67e3 289
bcostm 0:c9112f0c67e3 290 case 3 :
bcostm 0:c9112f0c67e3 291 regAddressXLow = FT5336_P4_XL_REG;
bcostm 0:c9112f0c67e3 292 regAddressXHigh = FT5336_P4_XH_REG;
bcostm 0:c9112f0c67e3 293 regAddressYLow = FT5336_P4_YL_REG;
bcostm 0:c9112f0c67e3 294 regAddressYHigh = FT5336_P4_YH_REG;
bcostm 0:c9112f0c67e3 295 break;
bcostm 0:c9112f0c67e3 296
bcostm 0:c9112f0c67e3 297 case 4 :
bcostm 0:c9112f0c67e3 298 regAddressXLow = FT5336_P5_XL_REG;
bcostm 0:c9112f0c67e3 299 regAddressXHigh = FT5336_P5_XH_REG;
bcostm 0:c9112f0c67e3 300 regAddressYLow = FT5336_P5_YL_REG;
bcostm 0:c9112f0c67e3 301 regAddressYHigh = FT5336_P5_YH_REG;
bcostm 0:c9112f0c67e3 302 break;
bcostm 0:c9112f0c67e3 303
bcostm 0:c9112f0c67e3 304 case 5 :
bcostm 0:c9112f0c67e3 305 regAddressXLow = FT5336_P6_XL_REG;
bcostm 0:c9112f0c67e3 306 regAddressXHigh = FT5336_P6_XH_REG;
bcostm 0:c9112f0c67e3 307 regAddressYLow = FT5336_P6_YL_REG;
bcostm 0:c9112f0c67e3 308 regAddressYHigh = FT5336_P6_YH_REG;
bcostm 0:c9112f0c67e3 309 break;
bcostm 0:c9112f0c67e3 310
bcostm 0:c9112f0c67e3 311 case 6 :
bcostm 0:c9112f0c67e3 312 regAddressXLow = FT5336_P7_XL_REG;
bcostm 0:c9112f0c67e3 313 regAddressXHigh = FT5336_P7_XH_REG;
bcostm 0:c9112f0c67e3 314 regAddressYLow = FT5336_P7_YL_REG;
bcostm 0:c9112f0c67e3 315 regAddressYHigh = FT5336_P7_YH_REG;
bcostm 0:c9112f0c67e3 316 break;
bcostm 0:c9112f0c67e3 317
bcostm 0:c9112f0c67e3 318 case 7 :
bcostm 0:c9112f0c67e3 319 regAddressXLow = FT5336_P8_XL_REG;
bcostm 0:c9112f0c67e3 320 regAddressXHigh = FT5336_P8_XH_REG;
bcostm 0:c9112f0c67e3 321 regAddressYLow = FT5336_P8_YL_REG;
bcostm 0:c9112f0c67e3 322 regAddressYHigh = FT5336_P8_YH_REG;
bcostm 0:c9112f0c67e3 323 break;
bcostm 0:c9112f0c67e3 324
bcostm 0:c9112f0c67e3 325 case 8 :
bcostm 0:c9112f0c67e3 326 regAddressXLow = FT5336_P9_XL_REG;
bcostm 0:c9112f0c67e3 327 regAddressXHigh = FT5336_P9_XH_REG;
bcostm 0:c9112f0c67e3 328 regAddressYLow = FT5336_P9_YL_REG;
bcostm 0:c9112f0c67e3 329 regAddressYHigh = FT5336_P9_YH_REG;
bcostm 0:c9112f0c67e3 330 break;
bcostm 0:c9112f0c67e3 331
bcostm 0:c9112f0c67e3 332 case 9 :
bcostm 0:c9112f0c67e3 333 regAddressXLow = FT5336_P10_XL_REG;
bcostm 0:c9112f0c67e3 334 regAddressXHigh = FT5336_P10_XH_REG;
bcostm 0:c9112f0c67e3 335 regAddressYLow = FT5336_P10_YL_REG;
bcostm 0:c9112f0c67e3 336 regAddressYHigh = FT5336_P10_YH_REG;
bcostm 0:c9112f0c67e3 337 break;
bcostm 0:c9112f0c67e3 338
bcostm 0:c9112f0c67e3 339 default :
bcostm 0:c9112f0c67e3 340 break;
bcostm 0:c9112f0c67e3 341
bcostm 0:c9112f0c67e3 342 } /* end switch(ft5336_handle.currActiveTouchIdx) */
bcostm 0:c9112f0c67e3 343
bcostm 0:c9112f0c67e3 344 /* Read low part of X position */
bcostm 0:c9112f0c67e3 345 ucReadData = TS_IO_Read(DeviceAddr, regAddressXLow);
bcostm 0:c9112f0c67e3 346 coord = (ucReadData & FT5336_TOUCH_POS_LSB_MASK) >> FT5336_TOUCH_POS_LSB_SHIFT;
bcostm 0:c9112f0c67e3 347
bcostm 0:c9112f0c67e3 348 /* Read high part of X position */
bcostm 0:c9112f0c67e3 349 ucReadData = TS_IO_Read(DeviceAddr, regAddressXHigh);
bcostm 0:c9112f0c67e3 350 coord |= ((ucReadData & FT5336_TOUCH_POS_MSB_MASK) >> FT5336_TOUCH_POS_MSB_SHIFT) << 8;
bcostm 0:c9112f0c67e3 351
bcostm 0:c9112f0c67e3 352 /* Send back ready X position to caller */
bcostm 0:c9112f0c67e3 353 *X = coord;
bcostm 0:c9112f0c67e3 354
bcostm 0:c9112f0c67e3 355 /* Read low part of Y position */
bcostm 0:c9112f0c67e3 356 ucReadData = TS_IO_Read(DeviceAddr, regAddressYLow);
bcostm 0:c9112f0c67e3 357 coord = (ucReadData & FT5336_TOUCH_POS_LSB_MASK) >> FT5336_TOUCH_POS_LSB_SHIFT;
bcostm 0:c9112f0c67e3 358
bcostm 0:c9112f0c67e3 359 /* Read high part of Y position */
bcostm 0:c9112f0c67e3 360 ucReadData = TS_IO_Read(DeviceAddr, regAddressYHigh);
bcostm 0:c9112f0c67e3 361 coord |= ((ucReadData & FT5336_TOUCH_POS_MSB_MASK) >> FT5336_TOUCH_POS_MSB_SHIFT) << 8;
bcostm 0:c9112f0c67e3 362
bcostm 0:c9112f0c67e3 363 /* Send back ready Y position to caller */
bcostm 0:c9112f0c67e3 364 *Y = coord;
bcostm 0:c9112f0c67e3 365
bcostm 0:c9112f0c67e3 366 ft5336_handle.currActiveTouchIdx++; /* next call will work on next touch */
bcostm 0:c9112f0c67e3 367
bcostm 0:c9112f0c67e3 368 } /* of if(ft5336_handle.currActiveTouchIdx < ft5336_handle.currActiveTouchNb) */
bcostm 0:c9112f0c67e3 369 }
bcostm 0:c9112f0c67e3 370
bcostm 0:c9112f0c67e3 371 /**
bcostm 0:c9112f0c67e3 372 * @brief Configure the FT5336 device to generate IT on given INT pin
bcostm 0:c9112f0c67e3 373 * connected to MCU as EXTI.
bcostm 0:c9112f0c67e3 374 * @param DeviceAddr: Device address on communication Bus (Slave I2C address of FT5336).
bcostm 0:c9112f0c67e3 375 * @retval None
bcostm 0:c9112f0c67e3 376 */
bcostm 0:c9112f0c67e3 377 void ft5336_TS_EnableIT(uint16_t DeviceAddr)
bcostm 0:c9112f0c67e3 378 {
bcostm 0:c9112f0c67e3 379 uint8_t regValue = 0;
bcostm 0:c9112f0c67e3 380 regValue = (FT5336_G_MODE_INTERRUPT_TRIGGER & (FT5336_G_MODE_INTERRUPT_MASK >> FT5336_G_MODE_INTERRUPT_SHIFT)) << FT5336_G_MODE_INTERRUPT_SHIFT;
bcostm 0:c9112f0c67e3 381
bcostm 0:c9112f0c67e3 382 /* Set interrupt trigger mode in FT5336_GMODE_REG */
bcostm 0:c9112f0c67e3 383 TS_IO_Write(DeviceAddr, FT5336_GMODE_REG, regValue);
bcostm 0:c9112f0c67e3 384 }
bcostm 0:c9112f0c67e3 385
bcostm 0:c9112f0c67e3 386 /**
bcostm 0:c9112f0c67e3 387 * @brief Configure the FT5336 device to stop generating IT on the given INT pin
bcostm 0:c9112f0c67e3 388 * connected to MCU as EXTI.
bcostm 0:c9112f0c67e3 389 * @param DeviceAddr: Device address on communication Bus (Slave I2C address of FT5336).
bcostm 0:c9112f0c67e3 390 * @retval None
bcostm 0:c9112f0c67e3 391 */
bcostm 0:c9112f0c67e3 392 void ft5336_TS_DisableIT(uint16_t DeviceAddr)
bcostm 0:c9112f0c67e3 393 {
bcostm 0:c9112f0c67e3 394 uint8_t regValue = 0;
bcostm 0:c9112f0c67e3 395 regValue = (FT5336_G_MODE_INTERRUPT_POLLING & (FT5336_G_MODE_INTERRUPT_MASK >> FT5336_G_MODE_INTERRUPT_SHIFT)) << FT5336_G_MODE_INTERRUPT_SHIFT;
bcostm 0:c9112f0c67e3 396
bcostm 0:c9112f0c67e3 397 /* Set interrupt polling mode in FT5336_GMODE_REG */
bcostm 0:c9112f0c67e3 398 TS_IO_Write(DeviceAddr, FT5336_GMODE_REG, regValue);
bcostm 0:c9112f0c67e3 399 }
bcostm 0:c9112f0c67e3 400
bcostm 0:c9112f0c67e3 401 /**
bcostm 0:c9112f0c67e3 402 * @brief Get IT status from FT5336 interrupt status registers
bcostm 0:c9112f0c67e3 403 * Should be called Following an EXTI coming to the MCU to know the detailed
bcostm 0:c9112f0c67e3 404 * reason of the interrupt.
bcostm 0:c9112f0c67e3 405 * @note : This feature is not applicable to FT5336.
bcostm 0:c9112f0c67e3 406 * @param DeviceAddr: Device address on communication Bus (I2C slave address of FT5336).
bcostm 0:c9112f0c67e3 407 * @retval TS interrupts status : always return 0 here
bcostm 0:c9112f0c67e3 408 */
bcostm 0:c9112f0c67e3 409 uint8_t ft5336_TS_ITStatus(uint16_t DeviceAddr)
bcostm 0:c9112f0c67e3 410 {
bcostm 0:c9112f0c67e3 411 /* Always return 0 as feature not applicable to FT5336 */
bcostm 0:c9112f0c67e3 412 return 0;
bcostm 0:c9112f0c67e3 413 }
bcostm 0:c9112f0c67e3 414
bcostm 0:c9112f0c67e3 415 /**
bcostm 0:c9112f0c67e3 416 * @brief Clear IT status in FT5336 interrupt status clear registers
bcostm 0:c9112f0c67e3 417 * Should be called Following an EXTI coming to the MCU.
bcostm 0:c9112f0c67e3 418 * @note : This feature is not applicable to FT5336.
bcostm 0:c9112f0c67e3 419 * @param DeviceAddr: Device address on communication Bus (I2C slave address of FT5336).
bcostm 0:c9112f0c67e3 420 * @retval None
bcostm 0:c9112f0c67e3 421 */
bcostm 0:c9112f0c67e3 422 void ft5336_TS_ClearIT(uint16_t DeviceAddr)
bcostm 0:c9112f0c67e3 423 {
bcostm 0:c9112f0c67e3 424 /* Nothing to be done here for FT5336 */
bcostm 0:c9112f0c67e3 425 }
bcostm 0:c9112f0c67e3 426
bcostm 0:c9112f0c67e3 427 /**** NEW FEATURES enabled when Multi-touch support is enabled ****/
bcostm 0:c9112f0c67e3 428
bcostm 0:c9112f0c67e3 429 #if (TS_MULTI_TOUCH_SUPPORTED == 1)
bcostm 0:c9112f0c67e3 430
bcostm 0:c9112f0c67e3 431 /**
bcostm 0:c9112f0c67e3 432 * @brief Get the last touch gesture identification (zoom, move up/down...).
bcostm 0:c9112f0c67e3 433 * @param DeviceAddr: Device address on communication Bus (I2C slave address of FT5336).
bcostm 0:c9112f0c67e3 434 * @param pGestureId : Pointer to get last touch gesture Identification.
bcostm 0:c9112f0c67e3 435 * @retval None.
bcostm 0:c9112f0c67e3 436 */
bcostm 0:c9112f0c67e3 437 void ft5336_TS_GetGestureID(uint16_t DeviceAddr, uint32_t * pGestureId)
bcostm 0:c9112f0c67e3 438 {
bcostm 0:c9112f0c67e3 439 volatile uint8_t ucReadData = 0;
bcostm 0:c9112f0c67e3 440
bcostm 0:c9112f0c67e3 441 ucReadData = TS_IO_Read(DeviceAddr, FT5336_GEST_ID_REG);
bcostm 0:c9112f0c67e3 442
bcostm 0:c9112f0c67e3 443 * pGestureId = ucReadData;
bcostm 0:c9112f0c67e3 444 }
bcostm 0:c9112f0c67e3 445
bcostm 0:c9112f0c67e3 446 /**
bcostm 0:c9112f0c67e3 447 * @brief Get the touch detailed informations on touch number 'touchIdx' (0..1)
bcostm 0:c9112f0c67e3 448 * This touch detailed information contains :
bcostm 0:c9112f0c67e3 449 * - weight that was applied to this touch
bcostm 0:c9112f0c67e3 450 * - sub-area of the touch in the touch panel
bcostm 0:c9112f0c67e3 451 * - event of linked to the touch (press down, lift up, ...)
bcostm 0:c9112f0c67e3 452 * @param DeviceAddr: Device address on communication Bus (I2C slave address of FT5336).
bcostm 0:c9112f0c67e3 453 * @param touchIdx : Passed index of the touch (0..1) on which we want to get the
bcostm 0:c9112f0c67e3 454 * detailed information.
bcostm 0:c9112f0c67e3 455 * @param pWeight : Pointer to to get the weight information of 'touchIdx'.
bcostm 0:c9112f0c67e3 456 * @param pArea : Pointer to to get the sub-area information of 'touchIdx'.
bcostm 0:c9112f0c67e3 457 * @param pEvent : Pointer to to get the event information of 'touchIdx'.
bcostm 0:c9112f0c67e3 458
bcostm 0:c9112f0c67e3 459 * @retval None.
bcostm 0:c9112f0c67e3 460 */
bcostm 0:c9112f0c67e3 461 void ft5336_TS_GetTouchInfo(uint16_t DeviceAddr,
bcostm 0:c9112f0c67e3 462 uint32_t touchIdx,
bcostm 0:c9112f0c67e3 463 uint32_t * pWeight,
bcostm 0:c9112f0c67e3 464 uint32_t * pArea,
bcostm 0:c9112f0c67e3 465 uint32_t * pEvent)
bcostm 0:c9112f0c67e3 466 {
bcostm 0:c9112f0c67e3 467 volatile uint8_t ucReadData = 0;
bcostm 0:c9112f0c67e3 468 uint8_t regAddressXHigh = 0;
bcostm 0:c9112f0c67e3 469 uint8_t regAddressPWeight = 0;
bcostm 0:c9112f0c67e3 470 uint8_t regAddressPMisc = 0;
bcostm 0:c9112f0c67e3 471
bcostm 0:c9112f0c67e3 472 if(touchIdx < ft5336_handle.currActiveTouchNb)
bcostm 0:c9112f0c67e3 473 {
bcostm 0:c9112f0c67e3 474 switch(touchIdx)
bcostm 0:c9112f0c67e3 475 {
bcostm 0:c9112f0c67e3 476 case 0 :
bcostm 0:c9112f0c67e3 477 regAddressXHigh = FT5336_P1_XH_REG;
bcostm 0:c9112f0c67e3 478 regAddressPWeight = FT5336_P1_WEIGHT_REG;
bcostm 0:c9112f0c67e3 479 regAddressPMisc = FT5336_P1_MISC_REG;
bcostm 0:c9112f0c67e3 480 break;
bcostm 0:c9112f0c67e3 481
bcostm 0:c9112f0c67e3 482 case 1 :
bcostm 0:c9112f0c67e3 483 regAddressXHigh = FT5336_P2_XH_REG;
bcostm 0:c9112f0c67e3 484 regAddressPWeight = FT5336_P2_WEIGHT_REG;
bcostm 0:c9112f0c67e3 485 regAddressPMisc = FT5336_P2_MISC_REG;
bcostm 0:c9112f0c67e3 486 break;
bcostm 0:c9112f0c67e3 487
bcostm 0:c9112f0c67e3 488 case 2 :
bcostm 0:c9112f0c67e3 489 regAddressXHigh = FT5336_P3_XH_REG;
bcostm 0:c9112f0c67e3 490 regAddressPWeight = FT5336_P3_WEIGHT_REG;
bcostm 0:c9112f0c67e3 491 regAddressPMisc = FT5336_P3_MISC_REG;
bcostm 0:c9112f0c67e3 492 break;
bcostm 0:c9112f0c67e3 493
bcostm 0:c9112f0c67e3 494 case 3 :
bcostm 0:c9112f0c67e3 495 regAddressXHigh = FT5336_P4_XH_REG;
bcostm 0:c9112f0c67e3 496 regAddressPWeight = FT5336_P4_WEIGHT_REG;
bcostm 0:c9112f0c67e3 497 regAddressPMisc = FT5336_P4_MISC_REG;
bcostm 0:c9112f0c67e3 498 break;
bcostm 0:c9112f0c67e3 499
bcostm 0:c9112f0c67e3 500 case 4 :
bcostm 0:c9112f0c67e3 501 regAddressXHigh = FT5336_P5_XH_REG;
bcostm 0:c9112f0c67e3 502 regAddressPWeight = FT5336_P5_WEIGHT_REG;
bcostm 0:c9112f0c67e3 503 regAddressPMisc = FT5336_P5_MISC_REG;
bcostm 0:c9112f0c67e3 504 break;
bcostm 0:c9112f0c67e3 505
bcostm 0:c9112f0c67e3 506 case 5 :
bcostm 0:c9112f0c67e3 507 regAddressXHigh = FT5336_P6_XH_REG;
bcostm 0:c9112f0c67e3 508 regAddressPWeight = FT5336_P6_WEIGHT_REG;
bcostm 0:c9112f0c67e3 509 regAddressPMisc = FT5336_P6_MISC_REG;
bcostm 0:c9112f0c67e3 510 break;
bcostm 0:c9112f0c67e3 511
bcostm 0:c9112f0c67e3 512 case 6 :
bcostm 0:c9112f0c67e3 513 regAddressXHigh = FT5336_P7_XH_REG;
bcostm 0:c9112f0c67e3 514 regAddressPWeight = FT5336_P7_WEIGHT_REG;
bcostm 0:c9112f0c67e3 515 regAddressPMisc = FT5336_P7_MISC_REG;
bcostm 0:c9112f0c67e3 516 break;
bcostm 0:c9112f0c67e3 517
bcostm 0:c9112f0c67e3 518 case 7 :
bcostm 0:c9112f0c67e3 519 regAddressXHigh = FT5336_P8_XH_REG;
bcostm 0:c9112f0c67e3 520 regAddressPWeight = FT5336_P8_WEIGHT_REG;
bcostm 0:c9112f0c67e3 521 regAddressPMisc = FT5336_P8_MISC_REG;
bcostm 0:c9112f0c67e3 522 break;
bcostm 0:c9112f0c67e3 523
bcostm 0:c9112f0c67e3 524 case 8 :
bcostm 0:c9112f0c67e3 525 regAddressXHigh = FT5336_P9_XH_REG;
bcostm 0:c9112f0c67e3 526 regAddressPWeight = FT5336_P9_WEIGHT_REG;
bcostm 0:c9112f0c67e3 527 regAddressPMisc = FT5336_P9_MISC_REG;
bcostm 0:c9112f0c67e3 528 break;
bcostm 0:c9112f0c67e3 529
bcostm 0:c9112f0c67e3 530 case 9 :
bcostm 0:c9112f0c67e3 531 regAddressXHigh = FT5336_P10_XH_REG;
bcostm 0:c9112f0c67e3 532 regAddressPWeight = FT5336_P10_WEIGHT_REG;
bcostm 0:c9112f0c67e3 533 regAddressPMisc = FT5336_P10_MISC_REG;
bcostm 0:c9112f0c67e3 534 break;
bcostm 0:c9112f0c67e3 535
bcostm 0:c9112f0c67e3 536 default :
bcostm 0:c9112f0c67e3 537 break;
bcostm 0:c9112f0c67e3 538
bcostm 0:c9112f0c67e3 539 } /* end switch(touchIdx) */
bcostm 0:c9112f0c67e3 540
bcostm 0:c9112f0c67e3 541 /* Read Event Id of touch index */
bcostm 0:c9112f0c67e3 542 ucReadData = TS_IO_Read(DeviceAddr, regAddressXHigh);
bcostm 0:c9112f0c67e3 543 * pEvent = (ucReadData & FT5336_TOUCH_EVT_FLAG_MASK) >> FT5336_TOUCH_EVT_FLAG_SHIFT;
bcostm 0:c9112f0c67e3 544
bcostm 0:c9112f0c67e3 545 /* Read weight of touch index */
bcostm 0:c9112f0c67e3 546 ucReadData = TS_IO_Read(DeviceAddr, regAddressPWeight);
bcostm 0:c9112f0c67e3 547 * pWeight = (ucReadData & FT5336_TOUCH_WEIGHT_MASK) >> FT5336_TOUCH_WEIGHT_SHIFT;
bcostm 0:c9112f0c67e3 548
bcostm 0:c9112f0c67e3 549 /* Read area of touch index */
bcostm 0:c9112f0c67e3 550 ucReadData = TS_IO_Read(DeviceAddr, regAddressPMisc);
bcostm 0:c9112f0c67e3 551 * pArea = (ucReadData & FT5336_TOUCH_AREA_MASK) >> FT5336_TOUCH_AREA_SHIFT;
bcostm 0:c9112f0c67e3 552
bcostm 0:c9112f0c67e3 553 } /* of if(touchIdx < ft5336_handle.currActiveTouchNb) */
bcostm 0:c9112f0c67e3 554 }
bcostm 0:c9112f0c67e3 555
bcostm 0:c9112f0c67e3 556 #endif /* TS_MULTI_TOUCH_SUPPORTED == 1 */
bcostm 0:c9112f0c67e3 557
bcostm 0:c9112f0c67e3 558 /** @defgroup ft5336_Static_Function_Body
bcostm 0:c9112f0c67e3 559 * @{
bcostm 0:c9112f0c67e3 560 */
bcostm 0:c9112f0c67e3 561
bcostm 0:c9112f0c67e3 562 /* Static functions bodies-----------------------------------------------*/
bcostm 0:c9112f0c67e3 563
bcostm 0:c9112f0c67e3 564
bcostm 0:c9112f0c67e3 565 /**
bcostm 0:c9112f0c67e3 566 * @brief Return the status of I2C was initialized or not.
bcostm 0:c9112f0c67e3 567 * @param None.
bcostm 0:c9112f0c67e3 568 * @retval : I2C initialization status.
bcostm 0:c9112f0c67e3 569 */
bcostm 0:c9112f0c67e3 570 static uint8_t ft5336_Get_I2C_InitializedStatus(void)
bcostm 0:c9112f0c67e3 571 {
bcostm 0:c9112f0c67e3 572 return(ft5336_handle.i2cInitialized);
bcostm 0:c9112f0c67e3 573 }
bcostm 0:c9112f0c67e3 574
bcostm 0:c9112f0c67e3 575 /**
bcostm 0:c9112f0c67e3 576 * @brief I2C initialize if needed.
bcostm 0:c9112f0c67e3 577 * @param None.
bcostm 0:c9112f0c67e3 578 * @retval : None.
bcostm 0:c9112f0c67e3 579 */
bcostm 0:c9112f0c67e3 580 static void ft5336_I2C_InitializeIfRequired(void)
bcostm 0:c9112f0c67e3 581 {
bcostm 0:c9112f0c67e3 582 if(ft5336_Get_I2C_InitializedStatus() == FT5336_I2C_NOT_INITIALIZED)
bcostm 0:c9112f0c67e3 583 {
bcostm 0:c9112f0c67e3 584 /* Initialize TS IO BUS layer (I2C) */
bcostm 0:c9112f0c67e3 585 TS_IO_Init();
bcostm 0:c9112f0c67e3 586
bcostm 0:c9112f0c67e3 587 /* Set state to initialized */
bcostm 0:c9112f0c67e3 588 ft5336_handle.i2cInitialized = FT5336_I2C_INITIALIZED;
bcostm 0:c9112f0c67e3 589 }
bcostm 0:c9112f0c67e3 590 }
bcostm 0:c9112f0c67e3 591
bcostm 0:c9112f0c67e3 592 /**
bcostm 0:c9112f0c67e3 593 * @brief Basic static configuration of TouchScreen
bcostm 0:c9112f0c67e3 594 * @param DeviceAddr: FT5336 Device address for communication on I2C Bus.
bcostm 0:c9112f0c67e3 595 * @retval Status FT5336_STATUS_OK or FT5336_STATUS_NOT_OK.
bcostm 0:c9112f0c67e3 596 */
bcostm 0:c9112f0c67e3 597 static uint32_t ft5336_TS_Configure(uint16_t DeviceAddr)
bcostm 0:c9112f0c67e3 598 {
bcostm 0:c9112f0c67e3 599 uint32_t status = FT5336_STATUS_OK;
bcostm 0:c9112f0c67e3 600
bcostm 0:c9112f0c67e3 601 /* Nothing special to be done for FT5336 */
bcostm 0:c9112f0c67e3 602
bcostm 0:c9112f0c67e3 603 return(status);
bcostm 0:c9112f0c67e3 604 }
bcostm 0:c9112f0c67e3 605
bcostm 0:c9112f0c67e3 606 /**
bcostm 0:c9112f0c67e3 607 * @}
bcostm 0:c9112f0c67e3 608 */
bcostm 0:c9112f0c67e3 609
bcostm 0:c9112f0c67e3 610 /**
bcostm 0:c9112f0c67e3 611 * @}
bcostm 0:c9112f0c67e3 612 */
bcostm 0:c9112f0c67e3 613
bcostm 0:c9112f0c67e3 614 /**
bcostm 0:c9112f0c67e3 615 * @}
bcostm 0:c9112f0c67e3 616 */
bcostm 0:c9112f0c67e3 617
bcostm 0:c9112f0c67e3 618 /**
bcostm 0:c9112f0c67e3 619 * @}
bcostm 0:c9112f0c67e3 620 */
bcostm 0:c9112f0c67e3 621
bcostm 0:c9112f0c67e3 622 /**
bcostm 0:c9112f0c67e3 623 * @}
bcostm 0:c9112f0c67e3 624 */
bcostm 0:c9112f0c67e3 625 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/