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24H_du_code_2026/Drivers/BSP/P-NUCLEO-WB55.Nucleo/stm32wbxx_nucleo.c
POUDEROUX Tom 4c3e806d74 Init
2026-03-21 11:25:28 +01:00

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/**
******************************************************************************
* @file stm32wbxx_nucleo.c
* @author MCD Application Team
* @brief This file provides set of firmware functions to manage:
* - LEDs and push-button available on STM32WBXX-Nucleo Kit
* from STMicroelectronics
* - LCD, joystick and microSD available on Adafruit 1.8" TFT LCD
* shield (reference ID 802)
******************************************************************************
* @attention
*
* Copyright (c) 2019-2021 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "stm32wbxx_nucleo.h"
#include "stm32wbxx_nucleo_errno.h"
#if defined(__ICCARM__)
#include <LowLevelIOInterface.h>
#endif /* __ICCARM__ */
/** @addtogroup BSP
* @{
*/
/** @defgroup STM32WBXX_NUCLEO STM32WBxx-Nucleo
* @brief This file provides set of firmware functions to manage Leds and push-button
* available on STM32WBxx-Nucleo Kit from STMicroelectronics.
* It provides also LCD, joystick and uSD functions to communicate with
* Adafruit 1.8" TFT LCD shield (reference ID 802)
* @{
*/
/** @defgroup STM32WBXX_NUCLEO_Private_Defines Private Defines
* @{
*/
/** @defgroup STM32WBXX_NUCLEO_LOW_LEVEL_Exported_Variables LOW LEVEL Exported Variables
* @{
*/
#if (USE_BSP_COM_FEATURE > 0)
UART_HandleTypeDef hcom_uart[COMn];
#endif /* (USE_BSP_COM_FEATURE > 0) */
/**
* @}
*/
/** @defgroup STM32WBXX_NUCLEO_LOW_LEVEL_Private_Defines LOW LEVEL Private Defines
* @{
*/
#if (USE_COM_LOG == 1)
/**
* @brief Redirect console output to COM
*/
#if defined(__ICCARM__)
/* New definition from EWARM V9, compatible with EWARM8 */
int iar_fputc(int ch);
#define PUTCHAR_PROTOTYPE int iar_fputc(int ch)
#elif defined (__CC_ARM) || defined(__ARMCC_VERSION)
/* ARM Compiler 5/6 */
#define PUTCHAR_PROTOTYPE int fputc(int ch, FILE *f)
#elif defined(__GNUC__)
#define PUTCHAR_PROTOTYPE int __io_putchar(int ch)
#endif /* __ICCARM__ */
#endif /* USE_COM_LOG */
/**
* @brief STM32WBxx NUCLEO BSP Driver
*/
#define __STM32WBxx_NUCLEO_BSP_VERSION_MAIN (0x01U) /*!< [31:24] main version */
#define __STM32WBxx_NUCLEO_BSP_VERSION_SUB1 (0x00U) /*!< [23:16] sub1 version */
#define __STM32WBxx_NUCLEO_BSP_VERSION_SUB2 (0x08U) /*!< [15:8] sub2 version */
#define __STM32WBxx_NUCLEO_BSP_VERSION_RC (0x00U) /*!< [7:0] release candidate */
#define __STM32WBxx_NUCLEO_BSP_VERSION ((__STM32WBxx_NUCLEO_BSP_VERSION_MAIN << 24)\
|(__STM32WBxx_NUCLEO_BSP_VERSION_SUB1 << 16)\
|(__STM32WBxx_NUCLEO_BSP_VERSION_SUB2 << 8 )\
|(__STM32WBxx_NUCLEO_BSP_VERSION_RC))
/**
* @brief LINK SD Card
*/
#define SD_DUMMY_BYTE 0xFF
#define SD_NO_RESPONSE_EXPECTED 0x80
/**
* @}
*/
/** @defgroup STM32WBXX_NUCLEO_LOW_LEVEL_Private_Variables Private Variables
* @{
*/
GPIO_TypeDef* GPIO_PORT[LEDn] = {LED1_GPIO_PORT, LED2_GPIO_PORT, LED3_GPIO_PORT};
const uint16_t GPIO_PIN[LEDn] = {LED1_PIN, LED2_PIN, LED3_PIN};
GPIO_TypeDef* BUTTON_PORT[BUTTONn] = {BUTTON_SW1_GPIO_PORT, BUTTON_SW2_GPIO_PORT, BUTTON_SW3_GPIO_PORT};
const uint16_t BUTTON_PIN[BUTTONn] = {BUTTON_SW1_PIN, BUTTON_SW2_PIN, BUTTON_SW3_PIN};
const uint8_t BUTTON_IRQn[BUTTONn] = {BUTTON_SW1_EXTI_IRQn, BUTTON_SW2_EXTI_IRQn, BUTTON_SW3_EXTI_IRQn};
/**
* @brief BUS variables
*/
#ifdef HAL_SPI_MODULE_ENABLED
uint32_t hnucleo_SpixTimeout = NUCLEO_SPIx_TIMEOUT_MAX; /*<! Value of Timeout when SPI communication fails */
static SPI_HandleTypeDef hnucleo_Spi;
#endif /* HAL_SPI_MODULE_ENABLED */
#ifdef HAL_ADC_MODULE_ENABLED
static ADC_HandleTypeDef hnucleo_Adc;
/* ADC channel configuration structure declaration */
static ADC_ChannelConfTypeDef hnucleo_AdcChannelConfig;
#endif /* HAL_ADC_MODULE_ENABLED */
#if (USE_BSP_COM_FEATURE > 0)
static USART_TypeDef* COM_USART[COMn] = {COM1_UART};
#if (USE_COM_LOG > 0)
static COM_TypeDef COM_ActiveLogPort = COM1;
#endif /* USE_COM_LOG */
#if (USE_HAL_UART_REGISTER_CALLBACKS == 1)
static uint32_t IsComMspCbValid[COMn] = {0};
#endif /* USE_HAL_UART_REGISTER_CALLBACKS */
#endif /* (USE_BSP_COM_FEATURE > 0) */
/**
* @}
*/
/** @defgroup STM32WBXX_NUCLEO_Private_Functions Private Functions
* @{
*/
#ifdef HAL_SPI_MODULE_ENABLED
static void SPIx_Init(void);
static void SPIx_Write(uint8_t Value);
static void SPIx_Error (void);
static void SPIx_MspInit(void);
#endif /* HAL_SPI_MODULE_ENABLED */
#ifdef HAL_ADC_MODULE_ENABLED
static HAL_StatusTypeDef ADCx_Init(void);
static void ADCx_MspInit(ADC_HandleTypeDef *hadc);
#endif /* HAL_ADC_MODULE_ENABLED */
#ifdef HAL_SPI_MODULE_ENABLED
/* SD IO functions */
void SD_IO_Init(void);
void SD_IO_CSState(uint8_t state);
void SD_IO_WriteReadData(const uint8_t *DataIn, uint8_t *DataOut, uint16_t DataLength);
uint8_t SD_IO_WriteByte(uint8_t Data);
/* LCD IO functions */
void LCD_IO_Init(void);
void LCD_IO_WriteMultipleData(uint8_t *pData, uint32_t Size);
void LCD_IO_WriteReg(uint8_t LCDReg);
void LCD_Delay(uint32_t delay);
#endif /* HAL_SPI_MODULE_ENABLED */
#if (USE_BSP_COM_FEATURE > 0)
static void COM1_MspInit(UART_HandleTypeDef *huart);
static void COM1_MspDeInit(UART_HandleTypeDef *huart);
#endif /* (USE_BSP_COM_FEATURE > 0) */
/**
* @}
*/
/** @defgroup STM32WBXX_NUCLEO_Exported_Functions Exported Functions
* @{
*/
/**
* @brief This method returns the STM32WBxx NUCLEO BSP Driver revision
* @retval version: 0xXYZR (8bits for each decimal, R for RC)
*/
uint32_t BSP_GetVersion(void)
{
return __STM32WBxx_NUCLEO_BSP_VERSION;
}
/** @defgroup STM32WBXX_NUCLEO_LED_Functions LED Functions
* @{
*/
/**
* @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
* @retval None
*/
void BSP_LED_Init(Led_TypeDef Led)
{
GPIO_InitTypeDef gpioinitstruct = {0};
/* Enable the GPIO_LED Clock */
LEDx_GPIO_CLK_ENABLE(Led);
/* Configure the GPIO_LED pin */
gpioinitstruct.Pin = GPIO_PIN[Led];
gpioinitstruct.Mode = GPIO_MODE_OUTPUT_PP;
gpioinitstruct.Pull = GPIO_NOPULL;
gpioinitstruct.Speed = GPIO_SPEED_FREQ_HIGH;
HAL_GPIO_Init(GPIO_PORT[Led], &gpioinitstruct);
HAL_GPIO_WritePin(GPIO_PORT[Led], GPIO_PIN[Led], GPIO_PIN_RESET);
}
/**
* @brief DeInit LEDs.
* @param Led: LED to be de-init.
* This parameter can be one of the following values:
* @arg LED1
* @arg LED2
* @arg LED3
* @note Led DeInit does not disable the GPIO clock nor disable the Mfx
* @retval None
*/
void BSP_LED_DeInit(Led_TypeDef Led)
{
GPIO_InitTypeDef gpio_init_structure;
/* Turn off LED */
HAL_GPIO_WritePin(GPIO_PORT[Led], GPIO_PIN[Led], GPIO_PIN_RESET);
/* DeInit the GPIO_LED pin */
gpio_init_structure.Pin = GPIO_PIN[Led];
HAL_GPIO_DeInit(GPIO_PORT[Led], gpio_init_structure.Pin);
}
/**
* @brief Turns selected LED On.
* @param Led: Specifies the Led to be set on.
* This parameter can be one of following parameters:
* @arg LED1
* @arg LED2
* @arg LED3
* @retval None
*/
void BSP_LED_On(Led_TypeDef Led)
{
HAL_GPIO_WritePin(GPIO_PORT[Led], GPIO_PIN[Led], GPIO_PIN_SET);
}
/**
* @brief Turns selected LED Off.
* @param Led: Specifies the Led to be set off.
* This parameter can be one of following parameters:
* @arg LED1
* @arg LED2
* @arg LED3
* @retval None
*/
void BSP_LED_Off(Led_TypeDef Led)
{
HAL_GPIO_WritePin(GPIO_PORT[Led], GPIO_PIN[Led], GPIO_PIN_RESET);
}
/**
* @brief Toggles the selected LED.
* @param Led: Specifies the Led to be toggled.
* This parameter can be one of following parameters:
* @arg LED1
* @arg LED2
* @arg LED3
* @retval None
*/
void BSP_LED_Toggle(Led_TypeDef Led)
{
HAL_GPIO_TogglePin(GPIO_PORT[Led], GPIO_PIN[Led]);
}
/**
* @}
*/
/** @defgroup STM32WBXX_NUCLEO_BUTTON_Functions BUTTON Functions
* @{
*/
/**
* @brief Configures Button GPIO and EXTI Line.
* @param Button: Specifies the Button to be configured.
* This parameter can be one of following parameters:
* @arg BUTTON_SW1
* @arg BUTTON_SW2
* @arg BUTTON_SW3
* @param ButtonMode: Specifies Button mode.
* This parameter can be one of following parameters:
* @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 ButtonMode)
{
GPIO_InitTypeDef gpioinitstruct = {0};
/* Enable the BUTTON Clock */
BUTTONx_GPIO_CLK_ENABLE(Button);
if(ButtonMode == BUTTON_MODE_GPIO)
{
/* Configure Button pin as input */
gpioinitstruct.Pin = BUTTON_PIN[Button];
gpioinitstruct.Mode = GPIO_MODE_INPUT;
gpioinitstruct.Pull = GPIO_PULLUP;
gpioinitstruct.Speed = GPIO_SPEED_FREQ_HIGH;
HAL_GPIO_Init(BUTTON_PORT[Button], &gpioinitstruct);
/* Wait Button pin startup stability */
HAL_Delay(1);
}
if(ButtonMode == BUTTON_MODE_EXTI)
{
/* Configure Button pin as input with External interrupt */
gpioinitstruct.Pin = BUTTON_PIN[Button];
gpioinitstruct.Pull = GPIO_PULLUP;
gpioinitstruct.Mode = GPIO_MODE_IT_FALLING;
HAL_GPIO_Init(BUTTON_PORT[Button], &gpioinitstruct);
/* 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 following parameters:
* @arg BUTTON_SW1
* @arg BUTTON_SW2
* @arg BUTTON_SW3
* @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: Specifies the Button to be checked.
* This parameter can be one of following parameters:
* @arg BUTTON_SW1
* @arg BUTTON_SW2
* @arg BUTTON_SW3
* @retval The Button GPIO pin value.
*/
uint32_t BSP_PB_GetState(Button_TypeDef Button)
{
return HAL_GPIO_ReadPin(BUTTON_PORT[Button], BUTTON_PIN[Button]);
}
/**
* @}
*/
#ifdef HAL_ADC_MODULE_ENABLED
/** @defgroup STM32WBXX_NUCLEO_BUTTON_Functions BUTTON Functions
* @{
*/
/**
* @brief Configures joystick available on adafruit 1.8" TFT shield
* managed through ADC to detect motion.
* @retval Joystickstatus (0=> success, 1=> fail)
*/
uint8_t BSP_JOY_Init(void)
{
if (ADCx_Init() != HAL_OK)
{
return (uint8_t) HAL_ERROR;
}
/* Select Channel 15 to be converted */
hnucleo_AdcChannelConfig.Channel = ADC_CHANNEL_5;
hnucleo_AdcChannelConfig.SamplingTime = ADC_SAMPLETIME_24CYCLES_5;
hnucleo_AdcChannelConfig.Rank = ADC_REGULAR_RANK_1;
hnucleo_AdcChannelConfig.SingleDiff = ADC_SINGLE_ENDED;
hnucleo_AdcChannelConfig.OffsetNumber = ADC_OFFSET_NONE;
/* Return Joystick initialization status */
return (uint8_t) HAL_ADC_ConfigChannel(&hnucleo_Adc, &hnucleo_AdcChannelConfig);
}
/**
* @brief Returns the Joystick key pressed.
* @note To know which Joystick key is pressed we need to detect the voltage
* level on each key output
* - None : 3.3 V / 4095
* - SEL : 1.055 V / 1308
* - DOWN : 0.71 V / 88
* - LEFT : 3.0 V / 3720
* - RIGHT : 0.595 V / 737
* - UP : 1.65 V / 2046
* @retval JOYState_TypeDef: Code of the Joystick key pressed.
*/
JOYState_TypeDef BSP_JOY_GetState(void)
{
JOYState_TypeDef state = JOY_NONE;
uint16_t keyconvertedvalue = 0;
/* Start the conversion process */
HAL_ADC_Start(&hnucleo_Adc);
/* Wait for the end of conversion */
HAL_ADC_PollForConversion(&hnucleo_Adc, 10);
/* Check if the continuous conversion of regular channel is finished */
if(HAL_ADC_GetState(&hnucleo_Adc) & HAL_ADC_STATE_REG_EOC)
{
/* Get the converted value of regular channel */
keyconvertedvalue = HAL_ADC_GetValue(&hnucleo_Adc);
}
if((keyconvertedvalue > 1980) && (keyconvertedvalue < 2120))
{
state = JOY_UP;
}
else if((keyconvertedvalue > 630) && (keyconvertedvalue < 830))
{
state = JOY_RIGHT;
}
else if((keyconvertedvalue > 1210) && (keyconvertedvalue < 1410))
{
state = JOY_SEL;
}
else if((keyconvertedvalue > 20) && (keyconvertedvalue < 160))
{
state = JOY_DOWN;
}
else if((keyconvertedvalue > 3620) && (keyconvertedvalue < 3820))
{
state = JOY_LEFT;
}
else
{
state = JOY_NONE;
}
/* Return the code of the Joystick key pressed*/
return state;
}
/**
* @}
*/
#endif /* HAL_ADC_MODULE_ENABLED */
/**
* @}
*/
/** @addtogroup STM32WBXX_NUCLEO_Private_Functions
* @{
*/
#if defined(HAL_SPI_MODULE_ENABLED)
/**
* @brief Initialize SPI MSP.
* @retval None
*/
static void SPIx_MspInit(void)
{
GPIO_InitTypeDef gpioinitstruct = {0};
/*** Configure the GPIOs ***/
/* Enable GPIO clock */
NUCLEO_SPIx_SCK_GPIO_CLK_ENABLE();
NUCLEO_SPIx_MISO_MOSI_GPIO_CLK_ENABLE();
/* Configure SPI SCK */
gpioinitstruct.Pin = NUCLEO_SPIx_SCK_PIN;
gpioinitstruct.Mode = GPIO_MODE_AF_PP;
gpioinitstruct.Pull = GPIO_PULLUP;
gpioinitstruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
gpioinitstruct.Alternate = NUCLEO_SPIx_SCK_AF;
HAL_GPIO_Init(NUCLEO_SPIx_SCK_GPIO_PORT, &gpioinitstruct);
/* Configure SPI MISO and MOSI */
gpioinitstruct.Pin = NUCLEO_SPIx_MOSI_PIN;
gpioinitstruct.Alternate = NUCLEO_SPIx_MISO_MOSI_AF;
gpioinitstruct.Pull = GPIO_PULLDOWN;
HAL_GPIO_Init(NUCLEO_SPIx_MISO_MOSI_GPIO_PORT, &gpioinitstruct);
gpioinitstruct.Pin = NUCLEO_SPIx_MISO_PIN;
HAL_GPIO_Init(NUCLEO_SPIx_MISO_MOSI_GPIO_PORT, &gpioinitstruct);
/*** Configure the SPI peripheral ***/
/* Enable SPI clock */
NUCLEO_SPIx_CLK_ENABLE();
}
/**
* @brief Initialize SPI HAL.
* @retval None
*/
static void SPIx_Init(void)
{
if(HAL_SPI_GetState(&hnucleo_Spi) == HAL_SPI_STATE_RESET)
{
/* SPI Config */
hnucleo_Spi.Instance = NUCLEO_SPIx;
/* SPI baudrate is set to 8 MHz maximum (PCLK2/SPI_BaudRatePrescaler = 32/4 = 8 MHz)
to verify these constraints:
- ST7735 LCD SPI interface max baudrate is 15MHz for write and 6.66MHz for read
Since the provided driver doesn't use read capability from LCD, only constraint
on write baudrate is considered.
- SD card SPI interface max baudrate is 25MHz for write/read
- PCLK2 max frequency is 32 MHz
*/
hnucleo_Spi.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_4;
hnucleo_Spi.Init.Direction = SPI_DIRECTION_2LINES;
hnucleo_Spi.Init.CLKPhase = SPI_PHASE_2EDGE;
hnucleo_Spi.Init.CLKPolarity = SPI_POLARITY_HIGH;
hnucleo_Spi.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
hnucleo_Spi.Init.CRCPolynomial = 7;
hnucleo_Spi.Init.CRCLength = SPI_CRC_LENGTH_DATASIZE;
hnucleo_Spi.Init.DataSize = SPI_DATASIZE_8BIT;
hnucleo_Spi.Init.FirstBit = SPI_FIRSTBIT_MSB;
hnucleo_Spi.Init.NSS = SPI_NSS_SOFT;
hnucleo_Spi.Init.NSSPMode = SPI_NSS_PULSE_DISABLE;
hnucleo_Spi.Init.TIMode = SPI_TIMODE_DISABLE;
hnucleo_Spi.Init.Mode = SPI_MODE_MASTER;
SPIx_MspInit();
HAL_SPI_Init(&hnucleo_Spi);
}
}
/**
* @brief SPI Write byte(s) to device
* @param DataIn: Pointer to data buffer to write
* @param DataOut: Pointer to data buffer for read data
* @param DataLength: number of bytes to write
* @retval None
*/
static void SPIx_WriteReadData(const uint8_t *DataIn, uint8_t *DataOut, uint16_t DataLength)
{
HAL_StatusTypeDef status = HAL_OK;
status = HAL_SPI_TransmitReceive(&hnucleo_Spi, (uint8_t*) DataIn, DataOut, DataLength, hnucleo_SpixTimeout);
/* Check the communication status */
if(status != HAL_OK)
{
/* Execute user timeout callback */
SPIx_Error();
}
}
/**
* @brief SPI Write a byte to device
* @param Value: value to be written
* @retval None
*/
static void SPIx_Write(uint8_t Value)
{
HAL_StatusTypeDef status = HAL_OK;
uint8_t data;
status = HAL_SPI_TransmitReceive(&hnucleo_Spi, (uint8_t*) &Value, &data, 1, hnucleo_SpixTimeout);
/* Check the communication status */
if(status != HAL_OK)
{
/* Execute user timeout callback */
SPIx_Error();
}
}
/**
* @brief SPI error treatment function
* @retval None
*/
static void SPIx_Error (void)
{
/* De-initialize the SPI communication BUS */
HAL_SPI_DeInit(&hnucleo_Spi);
/* Re-Initiaize the SPI communication BUS */
SPIx_Init();
}
/******************************************************************************
LINK OPERATIONS
*******************************************************************************/
/********************************* LINK SD ************************************/
/**
* @brief Initialize the SD Card and put it into StandBy State (Ready for
* data transfer).
* @retval None
*/
void SD_IO_Init(void)
{
GPIO_InitTypeDef gpioinitstruct = {0};
uint8_t counter = 0;
/* SD_CS_GPIO Periph clock enable */
SD_CS_GPIO_CLK_ENABLE();
/* Configure SD_CS_PIN pin: SD Card CS pin */
gpioinitstruct.Pin = SD_CS_PIN;
gpioinitstruct.Mode = GPIO_MODE_OUTPUT_PP;
gpioinitstruct.Pull = GPIO_PULLUP;
gpioinitstruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
HAL_GPIO_Init(SD_CS_GPIO_PORT, &gpioinitstruct);
/* Configure LCD_CS_PIN pin: LCD Card CS pin */
gpioinitstruct.Pin = LCD_CS_PIN;
gpioinitstruct.Mode = GPIO_MODE_OUTPUT_PP;
gpioinitstruct.Pull = GPIO_NOPULL;
gpioinitstruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
HAL_GPIO_Init(LCD_CS_GPIO_PORT, &gpioinitstruct);
LCD_CS_HIGH();
/*------------Put SD in SPI mode--------------*/
/* SD SPI Config */
SPIx_Init();
/* SD chip select high */
SD_CS_HIGH();
/* Send dummy byte 0xFF, 10 times with CS high */
/* Rise CS and MOSI for 80 clocks cycles */
for (counter = 0; counter <= 9; counter++)
{
/* Send dummy byte 0xFF */
SD_IO_WriteByte(SD_DUMMY_BYTE);
}
}
/**
* @brief Set SD interface Chip Select state
* @param val: 0 (low) or 1 (high) state
* @retval None
*/
void SD_IO_CSState(uint8_t val)
{
if(val == 1)
{
SD_CS_HIGH();
}
else
{
SD_CS_LOW();
}
}
/**
* @brief Write byte(s) on the SD
* @param DataIn: Pointer to data buffer to write
* @param DataOut: Pointer to data buffer for read data
* @param DataLength: number of bytes to write
* @retval None
*/
void SD_IO_WriteReadData(const uint8_t *DataIn, uint8_t *DataOut, uint16_t DataLength)
{
/* Send the byte */
SPIx_WriteReadData(DataIn, DataOut, DataLength);
}
/**
* @brief Write a byte on the SD.
* @param Data: byte to send.
* @retval Data written
*/
uint8_t SD_IO_WriteByte(uint8_t Data)
{
uint8_t tmp;
/* Send the byte */
SPIx_WriteReadData(&Data,&tmp,1);
return tmp;
}
/********************************* LINK LCD ***********************************/
/**
* @brief Initialize the LCD
* @retval None
*/
void LCD_IO_Init(void)
{
GPIO_InitTypeDef gpioinitstruct = {0};
/* LCD_CS_GPIO and LCD_DC_GPIO Periph clock enable */
LCD_CS_GPIO_CLK_ENABLE();
LCD_DC_GPIO_CLK_ENABLE();
/* Configure LCD_CS_PIN pin: LCD Card CS pin */
gpioinitstruct.Pin = LCD_CS_PIN;
gpioinitstruct.Mode = GPIO_MODE_OUTPUT_PP;
gpioinitstruct.Pull = GPIO_NOPULL;
gpioinitstruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
HAL_GPIO_Init(LCD_CS_GPIO_PORT, &gpioinitstruct);
/* Configure LCD_DC_PIN pin: LCD Card DC pin */
gpioinitstruct.Pin = LCD_DC_PIN;
HAL_GPIO_Init(LCD_DC_GPIO_PORT, &gpioinitstruct);
/* LCD chip select high */
LCD_CS_HIGH();
/* LCD SPI Config */
SPIx_Init();
}
/**
* @brief Write command to select the LCD register.
* @param LCDReg: Address of the selected register.
* @retval None
*/
void LCD_IO_WriteReg(uint8_t LCDReg)
{
/* Reset LCD control line CS */
LCD_CS_LOW();
/* Set LCD data/command line DC to Low */
LCD_DC_LOW();
/* Send Command */
SPIx_Write(LCDReg);
/* Deselect : Chip Select high */
LCD_CS_HIGH();
}
/**
* @brief Write register value.
* @param pData Pointer on the register value
* @param Size Size of byte to transmit to the register
* @retval None
*/
void LCD_IO_WriteMultipleData(uint8_t *pData, uint32_t Size)
{
uint32_t counter = 0;
__IO uint32_t data = 0;
/* Reset LCD control line CS */
LCD_CS_LOW();
/* Set LCD data/command line DC to High */
LCD_DC_HIGH();
if (Size == 1)
{
/* Only 1 byte to be sent to LCD - general interface can be used */
/* Send Data */
SPIx_Write(*pData);
}
else
{
/* Several data should be sent in a raw */
/* Direct SPI accesses for optimization */
for (counter = Size; counter != 0; counter--)
{
while(((hnucleo_Spi.Instance->SR) & SPI_FLAG_TXE) != SPI_FLAG_TXE)
{
}
/* Need to invert bytes for LCD*/
*((__IO uint8_t*)&hnucleo_Spi.Instance->DR) = *(pData+1);
while(((hnucleo_Spi.Instance->SR) & SPI_FLAG_TXE) != SPI_FLAG_TXE)
{
}
*((__IO uint8_t*)&hnucleo_Spi.Instance->DR) = *pData;
counter--;
pData += 2;
}
/* Wait until the bus is ready before releasing Chip select */
while(((hnucleo_Spi.Instance->SR) & SPI_FLAG_BSY) != RESET)
{
}
}
/* Empty the Rx fifo */
data = *(&hnucleo_Spi.Instance->DR);
UNUSED(data); /* Remove GNU warning */
/* Deselect : Chip Select high */
LCD_CS_HIGH();
}
/**
* @brief Wait for loop in ms.
* @param Delay in ms.
* @retval None
*/
void LCD_Delay(uint32_t Delay)
{
HAL_Delay(Delay);
}
#endif /* HAL_SPI_MODULE_ENABLED */
#ifdef HAL_ADC_MODULE_ENABLED
/******************************* LINK JOYSTICK ********************************/
/**
* @brief Initialize ADC MSP.
* @retval None
*/
static void ADCx_MspInit(ADC_HandleTypeDef *hadc)
{
GPIO_InitTypeDef gpioinitstruct = {0};
RCC_PeriphCLKInitTypeDef RCC_PeriphCLKInitStruct;
/*** Configure the GPIOs ***/
/* Enable GPIO clock */
NUCLEO_ADCx_GPIO_CLK_ENABLE();
/* Configure ADC1 Channel8 as analog input */
gpioinitstruct.Pin = NUCLEO_ADCx_GPIO_PIN ;
gpioinitstruct.Mode = GPIO_MODE_ANALOG;
gpioinitstruct.Pull = GPIO_NOPULL;
gpioinitstruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
HAL_GPIO_Init(NUCLEO_ADCx_GPIO_PORT, &gpioinitstruct);
/*** Configure the ADC peripheral ***/
/* Enable ADC clock */
NUCLEO_ADCx_CLK_ENABLE();
/* Configure SYSCLK as source clock for ADC */
RCC_PeriphCLKInitStruct.PeriphClockSelection = RCC_PERIPHCLK_ADC;
RCC_PeriphCLKInitStruct.AdcClockSelection = RCC_ADCCLKSOURCE_SYSCLK;
HAL_RCCEx_PeriphCLKConfig(&RCC_PeriphCLKInitStruct);
}
/**
* @brief Initializes ADC HAL.
* @retval None
*/
static HAL_StatusTypeDef ADCx_Init(void)
{
if(HAL_ADC_GetState(&hnucleo_Adc) == HAL_ADC_STATE_RESET)
{
/* ADC Config */
hnucleo_Adc.Instance = NUCLEO_ADCx;
hnucleo_Adc.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV2;
hnucleo_Adc.Init.Resolution = ADC_RESOLUTION_12B;
hnucleo_Adc.Init.DataAlign = ADC_DATAALIGN_RIGHT;
hnucleo_Adc.Init.ScanConvMode = DISABLE;
hnucleo_Adc.Init.EOCSelection = ADC_EOC_SINGLE_CONV;
hnucleo_Adc.Init.LowPowerAutoWait = DISABLE;
hnucleo_Adc.Init.ContinuousConvMode = DISABLE;
hnucleo_Adc.Init.NbrOfConversion = 1;
hnucleo_Adc.Init.DiscontinuousConvMode = DISABLE;
hnucleo_Adc.Init.NbrOfDiscConversion = 1;
hnucleo_Adc.Init.ExternalTrigConv = ADC_SOFTWARE_START;
hnucleo_Adc.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
hnucleo_Adc.Init.DMAContinuousRequests = DISABLE;
hnucleo_Adc.Init.Overrun = ADC_OVR_DATA_PRESERVED;
hnucleo_Adc.Init.OversamplingMode = DISABLE;
ADCx_MspInit(&hnucleo_Adc);
if (HAL_ADC_Init(&hnucleo_Adc) != HAL_OK)
{
return HAL_ERROR;
}
if (HAL_ADCEx_Calibration_Start(&hnucleo_Adc,ADC_SINGLE_ENDED) != HAL_OK)
{
return HAL_ERROR;
}
}
return HAL_OK;
}
#endif /* HAL_ADC_MODULE_ENABLED */
#if (USE_BSP_COM_FEATURE > 0)
/** @addtogroup STM32WBXX_NUCLEO_LOW_LEVEL_COM_Functions
* @{
*/
/**
* @brief Configures COM port.
* @param COM COM port to be configured.
* This parameter can be COM1
* @param COM_Init Pointer to a UART_HandleTypeDef structure that contains the
* configuration information for the specified USART peripheral.
* @retval BSP error code
*/
int32_t BSP_COM_Init(COM_TypeDef COM, COM_InitTypeDef *COM_Init)
{
int32_t ret = BSP_ERROR_NONE;
if(COM > COMn)
{
ret = BSP_ERROR_WRONG_PARAM;
}
else
{
#if (USE_HAL_UART_REGISTER_CALLBACKS == 0)
/* Init the UART Msp */
COM1_MspInit(&hcom_uart[COM]);
#else
if(IsComMspCbValid == 0U)
{
if(BSP_COM_RegisterDefaultMspCallbacks(COM) != BSP_ERROR_NONE)
{
return BSP_ERROR_MSP_FAILURE;
}
}
#endif
if(MX_LPUART1_Init(&hcom_uart[COM], COM_Init) != HAL_OK)
{
return BSP_ERROR_PERIPH_FAILURE;
}
}
return ret;
}
/**
* @brief DeInit COM port.
* @param COM COM port to be configured.
* This parameter can be COM1
* @retval BSP status
*/
int32_t BSP_COM_DeInit(COM_TypeDef COM)
{
int32_t ret = BSP_ERROR_NONE;
if(COM >= COMn)
{
ret = BSP_ERROR_WRONG_PARAM;
}
else
{
/* USART configuration */
hcom_uart[COM].Instance = COM_USART[COM];
#if (USE_HAL_UART_REGISTER_CALLBACKS == 0)
COM1_MspDeInit(&hcom_uart[COM]);
#endif /* (USE_HAL_UART_REGISTER_CALLBACKS == 0) */
if(HAL_UART_DeInit(&hcom_uart[COM]) != HAL_OK)
{
return BSP_ERROR_PERIPH_FAILURE;
}
}
return ret;
}
/**
* @brief Configures COM port.
* @param huart USART handle
* @param COM_Init Pointer to a UART_HandleTypeDef structure that contains the
* configuration information for the specified USART peripheral.
* @retval HAL error code
*/
__weak HAL_StatusTypeDef MX_LPUART1_Init(UART_HandleTypeDef *huart, MX_UART_InitTypeDef *COM_Init)
{
/* USART configuration */
huart->Instance = COM_USART[COM1];
huart->Init.BaudRate = COM_Init->BaudRate;
huart->Init.Mode = UART_MODE_TX_RX;
huart->Init.Parity = (uint32_t)COM_Init->Parity;
huart->Init.WordLength = COM_Init->WordLength;
huart->Init.StopBits = (uint32_t)COM_Init->StopBits;
huart->Init.HwFlowCtl = (uint32_t)COM_Init->HwFlowCtl;
huart->Init.OverSampling = UART_OVERSAMPLING_8;
return HAL_UART_Init(huart);
}
#if (USE_HAL_UART_REGISTER_CALLBACKS == 1)
/**
* @brief Register Default COM Msp Callbacks
* @param COM COM port to be configured.
* This parameter can be COM1
* @retval BSP status
*/
int32_t BSP_COM_RegisterDefaultMspCallbacks(COM_TypeDef COM)
{
int32_t ret = BSP_ERROR_NONE;
if(COM >= COMn)
{
ret = BSP_ERROR_WRONG_PARAM;
}
else
{
__HAL_UART_RESET_HANDLE_STATE(&hcom_uart[COM]);
/* Register default MspInit/MspDeInit Callback */
if(HAL_UART_RegisterCallback(&hcom_uart[COM], HAL_UART_MSPINIT_CB_ID, COM1_MspInit) != HAL_OK)
{
ret = BSP_ERROR_PERIPH_FAILURE;
}
else if(HAL_UART_RegisterCallback(&hcom_uart[COM], HAL_UART_MSPDEINIT_CB_ID, COM1_MspDeInit) != HAL_OK)
{
ret = BSP_ERROR_PERIPH_FAILURE;
}
else
{
IsComMspCbValid[COM] = 1U;
}
}
/* BSP status */
return ret;
}
/**
* @brief Register COM Msp Callback registering
* @param COM COM port to be configured.
* This parameter can be COM1
* @param Callbacks pointer to COM1 MspInit/MspDeInit callback functions
* @retval BSP status
*/
int32_t BSP_COM_RegisterMspCallbacks(COM_TypeDef COM , BSP_COM_Cb_t *Callback)
{
int32_t ret = BSP_ERROR_NONE;
if(COM >= COMn)
{
ret = BSP_ERROR_WRONG_PARAM;
}
else
{
__HAL_UART_RESET_HANDLE_STATE(&hcom_uart[COM]);
/* Register MspInit/MspDeInit Callbacks */
if(HAL_UART_RegisterCallback(&hcom_uart[COM], HAL_UART_MSPINIT_CB_ID, Callback->pMspInitCb) != HAL_OK)
{
ret = BSP_ERROR_PERIPH_FAILURE;
}
else if(HAL_UART_RegisterCallback(&hcom_uart[COM], HAL_UART_MSPDEINIT_CB_ID, Callback->pMspDeInitCb) != HAL_OK)
{
ret = BSP_ERROR_PERIPH_FAILURE;
}
else
{
IsComMspCbValid[COM] = 1U;
}
}
/* BSP status */
return ret;
}
#endif /* USE_HAL_UART_REGISTER_CALLBACKS */
#if (USE_COM_LOG > 0)
/**
* @brief Select the active COM port.
* @param COM COM port to be activated.
* This parameter can be COM1
* @retval BSP status
*/
int32_t BSP_COM_SelectLogPort(COM_TypeDef COM)
{
if(COM_ActiveLogPort != COM)
{
COM_ActiveLogPort = COM;
}
return BSP_ERROR_NONE;
}
#if defined(__ICCARM__)
/**
* @brief Retargets the C library __write function to the IAR function iar_fputc.
* @param file: file descriptor.
* @param ptr: pointer to the buffer where the data is stored.
* @param len: length of the data to write in bytes.
* @retval length of the written data in bytes.
*/
size_t __write(int file, unsigned char const *ptr, size_t len)
{
size_t idx;
unsigned char const *pdata = ptr;
for (idx = 0; idx < len; idx++)
{
iar_fputc((int)*pdata);
pdata++;
}
return len;
}
#endif /* __ICCARM__ */
/**
* @brief Redirect console output to COM
*/
PUTCHAR_PROTOTYPE
{
(void) HAL_UART_Transmit(&hcom_uart [COM_ActiveLogPort], (uint8_t *) &ch, 1, COM_POLL_TIMEOUT);
return ch;
}
#endif /* USE_COM_LOG */
/**
* @}
*/
#endif /* (USE_BSP_COM_FEATURE > 0) */
#if (USE_BSP_COM_FEATURE > 0)
/**
* @brief Initializes COM1 MSP.
* @param huart UART handle
* @retval BSP status
*/
static void COM1_MspInit(UART_HandleTypeDef *huart)
{
GPIO_InitTypeDef gpio_init_structure;
/* Prevent unused argument(s) compilation warning */
UNUSED(huart);
/* Enable GPIO clock */
COM1_TX_GPIO_CLK_ENABLE();
COM1_RX_GPIO_CLK_ENABLE();
/* Enable USART clock */
COM1_CLK_ENABLE();
/* Configure USART Tx as alternate function */
gpio_init_structure.Pin = COM1_TX_PIN;
gpio_init_structure.Mode = GPIO_MODE_AF_PP;
gpio_init_structure.Speed = GPIO_SPEED_FREQ_HIGH;
gpio_init_structure.Pull = GPIO_PULLUP;
gpio_init_structure.Alternate = COM1_TX_AF;
HAL_GPIO_Init(COM1_TX_GPIO_PORT, &gpio_init_structure);
/* Configure USART Rx as alternate function */
gpio_init_structure.Pin = COM1_RX_PIN;
gpio_init_structure.Mode = GPIO_MODE_AF_PP;
gpio_init_structure.Alternate = COM1_RX_AF;
HAL_GPIO_Init(COM1_RX_GPIO_PORT, &gpio_init_structure);
}
/**
* @brief DeInitialize COM1 MSP part
* @param huart UART handle
* @retval BSP status
*/
static void COM1_MspDeInit(UART_HandleTypeDef *huart)
{
GPIO_InitTypeDef gpio_init_structure;
/* Prevent unused argument(s) compilation warning */
UNUSED(huart);
/* COM GPIO pin configuration */
gpio_init_structure.Pin = COM1_TX_PIN;
HAL_GPIO_DeInit(COM1_TX_GPIO_PORT, gpio_init_structure.Pin);
gpio_init_structure.Pin = COM1_RX_PIN;
HAL_GPIO_DeInit(COM1_RX_GPIO_PORT, gpio_init_structure.Pin);
/* Disable USART clock */
COM1_CLK_DISABLE();
}
#endif /* (USE_BSP_COM_FEATURE > 0) */
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
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