/** | |
****************************************************************************** | |
* @file stm32h745i_discovery.c | |
* @author MCD Application Team | |
* @brief This file provides a set of firmware functions to manage LEDs, | |
* push-buttons, external SDRAM, external QSPI Flash, | |
* available on STM32H745I-Discovery board (MB1381) from | |
* STMicroelectronics. | |
****************************************************************************** | |
* @attention | |
* | |
* <h2><center>© Copyright (c) 2019 STMicroelectronics. | |
* All rights reserved.</center></h2> | |
* | |
* This software component is licensed by ST under BSD 3-Clause license, | |
* the "License"; You may not use this file except in compliance with the | |
* License. You may obtain a copy of the License at: | |
* opensource.org/licenses/BSD-3-Clause | |
* | |
****************************************************************************** | |
*/ | |
/* Includes ------------------------------------------------------------------*/ | |
#include "stm32h745i_discovery.h" | |
/** @addtogroup BSP | |
* @{ | |
*/ | |
/** @addtogroup STM32H745I_DISCOVERY | |
* @{ | |
*/ | |
/** @defgroup STM32H745I_DISCOVERY_LOW_LEVEL STM32H745I_DISCOVERY_LOW_LEVEL | |
* @{ | |
*/ | |
/** @defgroup STM32H745I_DISCOVERY_LOW_LEVEL_Private_Defines Private Defines | |
* @{ | |
*/ | |
/** | |
* @brief STM32H745I Discovery BSP Driver version number V1.0.0 | |
*/ | |
#define __STM32H745I_DISCOVERY_BSP_VERSION_MAIN (0x01) /*!< [31:24] main version */ | |
#define __STM32H745I_DISCOVERY_BSP_VERSION_SUB1 (0x00) /*!< [23:16] sub1 version */ | |
#define __STM32H745I_DISCOVERY_BSP_VERSION_SUB2 (0x00) /*!< [15:8] sub2 version */ | |
#define __STM32H745I_DISCOVERY_BSP_VERSION_RC (0x00) /*!< [7:0] release candidate */ | |
#define __STM32H745I_DISCOVERY_BSP_VERSION ((__STM32H745I_DISCOVERY_BSP_VERSION_MAIN << 24)\ | |
|(__STM32H745I_DISCOVERY_BSP_VERSION_SUB1 << 16)\ | |
|(__STM32H745I_DISCOVERY_BSP_VERSION_SUB2 << 8 )\ | |
|(__STM32H745I_DISCOVERY_BSP_VERSION_RC)) | |
/** | |
* @} | |
*/ | |
/** @defgroup STM32H745I_DISCOVERY_LOW_LEVEL_Private_Variables Private Variables | |
* @{ | |
*/ | |
GPIO_TypeDef* GPIO_PORT[LEDn] = {LED1_GPIO_PORT, | |
LED2_GPIO_PORT}; | |
const uint32_t GPIO_PIN[LEDn] = {LED1_PIN, | |
LED2_PIN}; | |
GPIO_TypeDef* BUTTON_PORT[BUTTONn] = {WAKEUP_BUTTON_GPIO_PORT }; | |
const uint16_t BUTTON_PIN[BUTTONn] = {WAKEUP_BUTTON_PIN }; | |
const uint16_t BUTTON_IRQn[BUTTONn] = {WAKEUP_BUTTON_EXTI_IRQn }; | |
static I2C_HandleTypeDef hdiscovery_I2c = {0}; | |
/** | |
* @} | |
*/ | |
/** @defgroup STM32H745I_DISCOVERY_LOW_LEVEL_Private_FunctionPrototypes Private FunctionPrototypes | |
* @{ | |
*/ | |
static void I2Cx_MspInit(void); | |
static void I2Cx_Init(void); | |
static void I2Cx_Write(uint8_t Addr, uint8_t Reg, uint8_t Value); | |
static uint8_t I2Cx_Read(uint8_t Addr, uint8_t Reg); | |
static HAL_StatusTypeDef I2Cx_ReadMultiple(uint8_t Addr, uint16_t Reg, uint16_t MemAddSize, uint8_t *Buffer, uint16_t Length); | |
static HAL_StatusTypeDef I2Cx_WriteMultiple(uint8_t Addr, uint16_t Reg, uint16_t MemAddSize, uint8_t *Buffer, uint16_t Length); | |
static void I2Cx_Error(uint8_t Addr); | |
/* AUDIO IO functions */ | |
void AUDIO_IO_Init(void); | |
void AUDIO_IO_DeInit(void); | |
void AUDIO_IO_Write(uint8_t Addr, uint16_t Reg, uint16_t Value); | |
uint16_t AUDIO_IO_Read(uint8_t Addr, uint16_t Reg); | |
void AUDIO_IO_Delay(uint32_t Delay); | |
/* TouchScreen (TS) IO functions */ | |
void TS_IO_Init(void); | |
void TS_IO_Write(uint8_t Addr, uint8_t Reg, uint8_t Value); | |
uint8_t TS_IO_Read(uint8_t Addr, uint8_t Reg); | |
uint16_t TS_IO_ReadMultiple(uint8_t Addr, uint8_t Reg, uint8_t *Buffer, uint16_t Length); | |
void TS_IO_WriteMultiple(uint8_t Addr, uint8_t Reg, uint8_t *Buffer, uint16_t Length); | |
void TS_IO_Delay(uint32_t Delay); | |
/* LCD Display IO functions */ | |
void OTM8009A_IO_Delay(uint32_t Delay); | |
/** | |
* @} | |
*/ | |
/** @defgroup STM32H745I_DISCOVERY_BSP_Exported_Functions Exported Functions | |
* @{ | |
*/ | |
/** | |
* @brief This method returns the STM32H745I Discovery BSP Driver revision | |
* @retval version: 0xXYZR (8bits for each decimal, R for RC) | |
*/ | |
uint32_t BSP_GetVersion(void) | |
{ | |
return __STM32H745I_DISCOVERY_BSP_VERSION; | |
} | |
/** | |
* @brief Configures LED GPIO. | |
* @param Led: LED to be configured. | |
* This parameter can be one of the following values: | |
* @arg LED1 | |
* @arg LED2 | |
* @arg LED3 | |
* @arg LED4 | |
* @retval None | |
*/ | |
void BSP_LED_Init(Led_TypeDef Led) | |
{ | |
GPIO_InitTypeDef GPIO_InitStruct; | |
/* Enable the GPIO_LED clock */ | |
LEDx_GPIO_CLK_ENABLE(); | |
/* Configure the GPIO_LED pin */ | |
GPIO_InitStruct.Pin = GPIO_PIN[Led]; | |
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; | |
GPIO_InitStruct.Pull = GPIO_PULLUP; | |
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; | |
HAL_GPIO_Init(GPIO_PORT[Led], &GPIO_InitStruct); | |
/* By default, turn off LED */ | |
HAL_GPIO_WritePin(GPIO_PORT[Led], GPIO_PIN[Led], GPIO_PIN_SET); | |
} | |
/** | |
* @brief DeInit LEDs. | |
* @param Led: LED to be configured. | |
* This parameter can be one of the following values: | |
* @arg LED1 | |
* @arg LED2 | |
* @arg LED3 | |
* @arg LED4 | |
* @note Led DeInit does not disable the GPIO clock | |
* @retval None | |
*/ | |
void BSP_LED_DeInit(Led_TypeDef Led) | |
{ | |
/* Turn off LED */ | |
HAL_GPIO_WritePin(GPIO_PORT[Led], GPIO_PIN[Led], GPIO_PIN_RESET); | |
/* Configure the GPIO_LED pin */ | |
HAL_GPIO_DeInit(GPIO_PORT[Led], GPIO_PIN[Led]); | |
} | |
/** | |
* @brief Turns selected LED On. | |
* @param Led: LED to be set on | |
* This parameter can be one of the following values: | |
* @arg LED1 | |
* @arg LED2 | |
* @arg LED3 | |
* @arg LED4 | |
* @retval None | |
*/ | |
void BSP_LED_On(Led_TypeDef Led) | |
{ | |
HAL_GPIO_WritePin(GPIO_PORT[Led], GPIO_PIN[Led], GPIO_PIN_RESET); | |
} | |
/** | |
* @brief Turns selected LED Off. | |
* @param Led: LED to be set off | |
* This parameter can be one of the following values: | |
* @arg LED1 | |
* @arg LED2 | |
* @arg LED3 | |
* @arg LED4 | |
* @retval None | |
*/ | |
void BSP_LED_Off(Led_TypeDef Led) | |
{ | |
HAL_GPIO_WritePin(GPIO_PORT[Led], GPIO_PIN[Led], GPIO_PIN_SET); | |
} | |
/** | |
* @brief Toggles the selected LED. | |
* @param Led: LED to be toggled | |
* This parameter can be one of the following values: | |
* @arg LED1 | |
* @arg LED2 | |
* @arg LED3 | |
* @arg LED4 | |
* @retval None | |
*/ | |
void BSP_LED_Toggle(Led_TypeDef Led) | |
{ | |
HAL_GPIO_TogglePin(GPIO_PORT[Led], GPIO_PIN[Led]); | |
} | |
/** | |
* @brief Configures button GPIO and EXTI Line. | |
* @param Button: Button to be configured | |
* This parameter can be one of the following values: | |
* @arg BUTTON_WAKEUP: Wakeup Push Button | |
* @arg BUTTON_USER: User Push Button | |
* @param Button_Mode: Button mode | |
* This parameter can be one of the following values: | |
* @arg BUTTON_MODE_GPIO: Button will be used as simple IO | |
* @arg BUTTON_MODE_EXTI: Button will be connected to EXTI line | |
* with interrupt generation capability | |
* @retval None | |
*/ | |
void BSP_PB_Init(Button_TypeDef Button, ButtonMode_TypeDef Button_Mode) | |
{ | |
GPIO_InitTypeDef GPIO_InitStruct; | |
/* Enable the BUTTON clock */ | |
BUTTON_GPIO_CLK_ENABLE(); | |
if(Button_Mode == BUTTON_MODE_GPIO) | |
{ | |
/* Configure Button pin as input */ | |
GPIO_InitStruct.Pin = BUTTON_PIN[Button]; | |
GPIO_InitStruct.Mode = GPIO_MODE_INPUT; | |
GPIO_InitStruct.Pull = GPIO_NOPULL; | |
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; | |
HAL_GPIO_Init(BUTTON_PORT[Button], &GPIO_InitStruct); | |
} | |
if(Button_Mode == BUTTON_MODE_EXTI) | |
{ | |
/* Configure Button pin as input with External interrupt */ | |
GPIO_InitStruct.Pin = BUTTON_PIN[Button]; | |
GPIO_InitStruct.Pull = GPIO_NOPULL; | |
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; | |
GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING; | |
HAL_GPIO_Init(BUTTON_PORT[Button], &GPIO_InitStruct); | |
/* Enable and set Button EXTI Interrupt to the lowest priority */ | |
HAL_NVIC_SetPriority((IRQn_Type)(BUTTON_IRQn[Button]), 0x0F, 0x00); | |
HAL_NVIC_EnableIRQ((IRQn_Type)(BUTTON_IRQn[Button])); | |
} | |
} | |
/** | |
* @brief Push Button DeInit. | |
* @param Button: Button to be configured | |
* This parameter can be one of the following values: | |
* @arg BUTTON_WAKEUP: Wakeup Push Button | |
* @arg BUTTON_USER: User Push Button | |
* @note PB DeInit does not disable the GPIO clock | |
* @retval None | |
*/ | |
void BSP_PB_DeInit(Button_TypeDef Button) | |
{ | |
GPIO_InitTypeDef gpio_init_structure; | |
gpio_init_structure.Pin = BUTTON_PIN[Button]; | |
HAL_NVIC_DisableIRQ((IRQn_Type)(BUTTON_IRQn[Button])); | |
HAL_GPIO_DeInit(BUTTON_PORT[Button], gpio_init_structure.Pin); | |
} | |
/** | |
* @brief Returns the selected button state. | |
* @param Button: Button to be checked | |
* This parameter can be one of the following values: | |
* @arg BUTTON_WAKEUP: Wakeup Push Button | |
* @arg BUTTON_USER: User Push Button | |
* @retval The Button GPIO pin value | |
*/ | |
uint32_t BSP_PB_GetState(Button_TypeDef Button) | |
{ | |
return HAL_GPIO_ReadPin(BUTTON_PORT[Button], BUTTON_PIN[Button]); | |
} | |
/** | |
* @} | |
*/ | |
/** @defgroup STM32H745I_DISCOVERY_LOW_LEVEL_Private_Functions Private Functions | |
* @{ | |
*/ | |
/******************************************************************************* | |
BUS OPERATIONS | |
*******************************************************************************/ | |
/******************************* I2C Routines *********************************/ | |
/** | |
* @brief Initializes I2C MSP. | |
* @retval None | |
*/ | |
static void I2Cx_MspInit(void) | |
{ | |
GPIO_InitTypeDef gpio_init_structure; | |
RCC_PeriphCLKInitTypeDef RCC_PeriphClkInit; | |
/* Configure the I2C clock source */ | |
RCC_PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_I2C123; | |
RCC_PeriphClkInit.I2c123ClockSelection = RCC_I2C123CLKSOURCE_D2PCLK1; | |
HAL_RCCEx_PeriphCLKConfig(&RCC_PeriphClkInit); | |
/* set STOPWUCK in RCC_CFGR */ | |
__HAL_RCC_WAKEUPSTOP_CLK_CONFIG(RCC_STOP_WAKEUPCLOCK_HSI); | |
/*** Configure the GPIOs ***/ | |
/* Enable GPIO clock */ | |
DISCOVERY_I2Cx_SCL_SDA_GPIO_CLK_ENABLE(); | |
/* Configure I2C Tx as alternate function */ | |
gpio_init_structure.Pin = DISCOVERY_I2Cx_SCL_PIN; | |
gpio_init_structure.Mode = GPIO_MODE_AF_OD; | |
gpio_init_structure.Pull = GPIO_NOPULL; | |
gpio_init_structure.Speed = GPIO_SPEED_FREQ_VERY_HIGH; | |
gpio_init_structure.Alternate = DISCOVERY_I2Cx_SCL_SDA_AF; | |
HAL_GPIO_Init(DISCOVERY_I2Cx_SCL_SDA_GPIO_PORT, &gpio_init_structure); | |
/* Configure I2C Rx as alternate function */ | |
gpio_init_structure.Pin = DISCOVERY_I2Cx_SDA_PIN; | |
HAL_GPIO_Init(DISCOVERY_I2Cx_SCL_SDA_GPIO_PORT, &gpio_init_structure); | |
/*** Configure the I2C peripheral ***/ | |
/* Enable I2C clock */ | |
DISCOVERY_I2Cx_CLK_ENABLE(); | |
/* Force the I2C peripheral clock reset */ | |
DISCOVERY_I2Cx_FORCE_RESET(); | |
/* Release the I2C peripheral clock reset */ | |
DISCOVERY_I2Cx_RELEASE_RESET(); | |
/* Enable and set I2Cx Interrupt to a lower priority */ | |
HAL_NVIC_SetPriority(DISCOVERY_I2Cx_EV_IRQn, 0x0F, 0); | |
HAL_NVIC_EnableIRQ(DISCOVERY_I2Cx_EV_IRQn); | |
/* Enable and set I2Cx Interrupt to a lower priority */ | |
HAL_NVIC_SetPriority(DISCOVERY_I2Cx_ER_IRQn, 0x0F, 0); | |
HAL_NVIC_EnableIRQ(DISCOVERY_I2Cx_ER_IRQn); | |
} | |
/** | |
* @brief Initializes I2C HAL. | |
* @retval None | |
*/ | |
static void I2Cx_Init(void) | |
{ | |
if(HAL_I2C_GetState(&hdiscovery_I2c) == HAL_I2C_STATE_RESET) | |
{ | |
hdiscovery_I2c.Instance = DISCOVERY_I2Cx; | |
hdiscovery_I2c.Init.Timing = DISCOVERY_I2Cx_TIMING; | |
hdiscovery_I2c.Init.OwnAddress1 = 0x72; | |
hdiscovery_I2c.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT; | |
hdiscovery_I2c.Init.DualAddressMode = I2C_DUALADDRESS_ENABLE; | |
hdiscovery_I2c.Init.OwnAddress2 = 0; | |
hdiscovery_I2c.Init.OwnAddress2Masks = I2C_OA2_NOMASK; | |
hdiscovery_I2c.Init.GeneralCallMode = I2C_GENERALCALL_ENABLE; | |
hdiscovery_I2c.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE; | |
/* Init the I2C */ | |
I2Cx_MspInit(); | |
HAL_I2C_Init(&hdiscovery_I2c); | |
} | |
} | |
/** | |
* @brief Writes a single data. | |
* @param Addr: I2C address | |
* @param Reg: Register address | |
* @param Value: Data to be written | |
* @retval None | |
*/ | |
static void I2Cx_Write(uint8_t Addr, uint8_t Reg, uint8_t Value) | |
{ | |
HAL_StatusTypeDef status = HAL_OK; | |
status = HAL_I2C_Mem_Write(&hdiscovery_I2c, Addr, (uint16_t)Reg, I2C_MEMADD_SIZE_8BIT, &Value, 1, 100); | |
/* Check the communication status */ | |
if(status != HAL_OK) | |
{ | |
/* Execute user timeout callback */ | |
I2Cx_Error(Addr); | |
} | |
} | |
/** | |
* @brief Reads a single data. | |
* @param Addr: I2C address | |
* @param Reg: Register address | |
* @retval Read data | |
*/ | |
static uint8_t I2Cx_Read(uint8_t Addr, uint8_t Reg) | |
{ | |
HAL_StatusTypeDef status = HAL_OK; | |
uint8_t Value = 0; | |
status = HAL_I2C_Mem_Read(&hdiscovery_I2c, Addr, Reg, I2C_MEMADD_SIZE_8BIT, &Value, 1, 1000); | |
/* Check the communication status */ | |
if(status != HAL_OK) | |
{ | |
/* Execute user timeout callback */ | |
I2Cx_Error(Addr); | |
} | |
return Value; | |
} | |
/** | |
* @brief Reads multiple data. | |
* @param Addr: I2C address | |
* @param Reg: Reg address | |
* @param MemAddress: memory address | |
* @param Buffer: Pointer to data buffer | |
* @param Length: Length of the data | |
* @retval HAL status | |
*/ | |
static HAL_StatusTypeDef I2Cx_ReadMultiple(uint8_t Addr, uint16_t Reg, uint16_t MemAddress, uint8_t *Buffer, uint16_t Length) | |
{ | |
HAL_StatusTypeDef status = HAL_OK; | |
status = HAL_I2C_Mem_Read(&hdiscovery_I2c, Addr, (uint16_t)Reg, MemAddress, Buffer, Length, 1000); | |
/* Check the communication status */ | |
if(status != HAL_OK) | |
{ | |
/* I2C error occurred */ | |
I2Cx_Error(Addr); | |
} | |
return status; | |
} | |
/** | |
* @brief Writes a value in a register of the device through BUS in using DMA mode. | |
* @param Addr: Device address on BUS Bus. | |
* @param Reg: The target register address to write | |
* @param MemAddress: memory address | |
* @param Buffer: The target register value to be written | |
* @param Length: buffer size to be written | |
* @retval HAL status | |
*/ | |
static HAL_StatusTypeDef I2Cx_WriteMultiple(uint8_t Addr, uint16_t Reg, uint16_t MemAddress, uint8_t *Buffer, uint16_t Length) | |
{ | |
HAL_StatusTypeDef status = HAL_OK; | |
status = HAL_I2C_Mem_Write(&hdiscovery_I2c, Addr, (uint16_t)Reg, MemAddress, Buffer, Length, 1000); | |
/* Check the communication status */ | |
if(status != HAL_OK) | |
{ | |
/* Re-Initiaize the I2C Bus */ | |
I2Cx_Error(Addr); | |
} | |
return status; | |
} | |
/** | |
* @brief Manages error callback by re-initializing I2C. | |
* @param Addr: I2C Address | |
* @retval None | |
*/ | |
static void I2Cx_Error(uint8_t Addr) | |
{ | |
/* De-initialize the I2C comunication bus */ | |
HAL_I2C_DeInit(&hdiscovery_I2c); | |
/* Re-Initialize the I2C communication bus */ | |
I2Cx_Init(); | |
} | |
/******************************************************************************* | |
LINK OPERATIONS | |
*******************************************************************************/ | |
/********************************* LINK AUDIO *********************************/ | |
/** | |
* @brief Initializes Audio low level. | |
* @retval None | |
*/ | |
void AUDIO_IO_Init(void) | |
{ | |
I2Cx_Init(); | |
} | |
/** | |
* @brief Deinitializes Audio low level. | |
* @retval None | |
*/ | |
void AUDIO_IO_DeInit(void) | |
{ | |
} | |
/** | |
* @brief Writes a single data. | |
* @param Addr: I2C address | |
* @param Reg: Reg address | |
* @param Value: Data to be written | |
* @retval None | |
*/ | |
void AUDIO_IO_Write(uint8_t Addr, uint16_t Reg, uint16_t Value) | |
{ | |
uint16_t tmp = Value; | |
Value = ((uint16_t)(tmp >> 8) & 0x00FF); | |
Value |= ((uint16_t)(tmp << 8)& 0xFF00); | |
I2Cx_WriteMultiple(Addr, Reg, I2C_MEMADD_SIZE_16BIT,(uint8_t*)&Value, 2); | |
} | |
/** | |
* @brief Reads a single data. | |
* @param Addr: I2C address | |
* @param Reg: Reg address | |
* @retval Data to be read | |
*/ | |
uint16_t AUDIO_IO_Read(uint8_t Addr, uint16_t Reg) | |
{ | |
uint16_t read_value = 0, tmp = 0; | |
I2Cx_ReadMultiple(Addr, Reg, I2C_MEMADD_SIZE_16BIT, (uint8_t*)&read_value, 2); | |
tmp = ((uint16_t)(read_value >> 8) & 0x00FF); | |
tmp |= ((uint16_t)(read_value << 8)& 0xFF00); | |
read_value = tmp; | |
return read_value; | |
} | |
/** | |
* @brief AUDIO Codec delay | |
* @param Delay: Delay in ms | |
* @retval None | |
*/ | |
void AUDIO_IO_Delay(uint32_t Delay) | |
{ | |
HAL_Delay(Delay); | |
} | |
/******************************** LINK TS (TouchScreen) *****************************/ | |
/** | |
* @brief Initialize I2C communication | |
* channel from MCU to TouchScreen (TS). | |
*/ | |
void TS_IO_Init(void) | |
{ | |
I2Cx_Init(); | |
} | |
/** | |
* @brief Writes single data with I2C communication | |
* channel from MCU to TouchScreen. | |
* @param Addr: I2C address | |
* @param Reg: Register address | |
* @param Value: Data to be written | |
*/ | |
void TS_IO_Write(uint8_t Addr, uint8_t Reg, uint8_t Value) | |
{ | |
I2Cx_Write(Addr, Reg, Value); | |
} | |
/** | |
* @brief Reads single data with I2C communication | |
* channel from TouchScreen. | |
* @param Addr: I2C address | |
* @param Reg: Register address | |
* @retval Read data | |
*/ | |
uint8_t TS_IO_Read(uint8_t Addr, uint8_t Reg) | |
{ | |
return I2Cx_Read(Addr, Reg); | |
} | |
/** | |
* @brief Reads multiple data with I2C communication | |
* channel from TouchScreen. | |
* @param Addr: I2C address | |
* @param Reg: Register address | |
* @param Buffer: Pointer to data buffer | |
* @param Length: Length of the data | |
* @retval Number of read data | |
*/ | |
uint16_t TS_IO_ReadMultiple(uint8_t Addr, uint8_t Reg, uint8_t *Buffer, uint16_t Length) | |
{ | |
return I2Cx_ReadMultiple(Addr, (uint16_t)Reg, I2C_MEMADD_SIZE_8BIT, Buffer, Length); | |
} | |
/** | |
* @brief Writes multiple data with I2C communication | |
* channel from MCU to TouchScreen. | |
* @param Addr: I2C address | |
* @param Reg: Register address | |
* @param Buffer: Pointer to data buffer | |
* @param Length: Length of the data | |
* @retval None | |
*/ | |
void TS_IO_WriteMultiple(uint8_t Addr, uint8_t Reg, uint8_t *Buffer, uint16_t Length) | |
{ | |
I2Cx_WriteMultiple(Addr, (uint16_t)Reg, I2C_MEMADD_SIZE_8BIT, Buffer, Length); | |
} | |
/** | |
* @brief Delay function used in TouchScreen low level driver. | |
* @param Delay: Delay in ms | |
* @retval None | |
*/ | |
void TS_IO_Delay(uint32_t Delay) | |
{ | |
HAL_Delay(Delay); | |
} | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |