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stm32u575i_eval.c
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stm32u575i_eval.c
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/**
******************************************************************************
* @file stm32u575i_eval.c
* @author MCD Application Team
* @brief This file provides a set of firmware functions to manage
* LEDs
* push-buttons (User and Tamper)
* Joystick
* Potentiometer
* COM ports
* available on STM32U575I_EVAL board(MB1550) from STMicroelectronics.
******************************************************************************
* @attention
*
* Copyright (c) 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 "stm32u575i_eval.h"
#if defined(__ICCARM__)
#include <LowLevelIOInterface.h>
#endif /* __ICCARM__ */
#include <stdio.h>
#if (USE_BSP_IO_CLASS > 0)
#include "stm32u575i_eval_io.h"
#endif /* USE_BSP_IO_CLASS */
/** @addtogroup BSP
* @{
*/
/** @addtogroup STM32U575I_EVAL
* @{
*/
/** @defgroup STM32U575I_EVAL_LOW_LEVEL LOW LEVEL
* @{
*/
/** @defgroup STM32U575I_EVAL_COMMON_Private_Defines STM32U575I_EVAL COMMON Private Defines
* @{
*/
#if (USE_BSP_POT_FEATURE > 0)
#define POT_ADC_POLL_TIMEOUT 1000
#endif /* USE_BSP_POT_FEATURE */
/**
* @}
*/
/** @defgroup STM32U575I_EVAL_COMMON_Private_Macros STM32U575I_EVAL COMMON Private Macros
* @{
*/
#if (USE_BSP_POT_FEATURE > 0)
#define POT_CONVERT2PERC(x) (((int32_t)(x) * 100) / 0xFFF)
#endif /* USE_BSP_POT_FEATURE */
/**
* @}
*/
/** @defgroup STM32U575I_EVAL_LOW_LEVEL_Private_TypesDefinitions LOW LEVEL Private Types Definitions
* @{
*/
typedef void (* BSP_EXTI_LineCallback)(void);
/**
* @}
*/
/** @defgroup STM32U575I_EVAL_LOW_LEVEL_Private_FunctionPrototypes LOW LEVEL Private Function Prototypes
* @{
*/
static void BUTTON_TAMPER_EXTI_Callback(void);
static void BUTTON_USER_EXTI_Callback(void);
#if (USE_BSP_COM_FEATURE > 0)
static void COM_MspInit(UART_HandleTypeDef *huart);
static void COM_MspDeInit(UART_HandleTypeDef *huart);
#endif /* USE_BSP_COM_FEATURE */
#if (USE_BSP_POT_FEATURE > 0)
static void ADC_MspInit(ADC_HandleTypeDef *hadc);
static void ADC_MspDeInit(ADC_HandleTypeDef *hadc);
#endif /* USE_BSP_POT_FEATURE */
#if (USE_BSP_IO_CLASS > 0)
static void JOY1_EXTI_Callback(void);
#endif /* USE_BSP_IO_CLASS */
/**
* @}
*/
/** @defgroup STM32U575I_EVAL_LOW_LEVEL_Exported_Variables LOW LEVEL Exported Variables
* @{
*/
EXTI_HandleTypeDef hpb_exti[BUTTON_NBR];
#if (USE_BSP_COM_FEATURE > 0)
UART_HandleTypeDef hcom_uart[COM_NBR];
USART_TypeDef *COM_UART[COM_NBR] = {COM1_UART, COM2_UART};
#endif /* USE_BSP_COM_FEATURE */
#if (USE_BSP_POT_FEATURE > 0)
ADC_HandleTypeDef hpot_adc[POT_NBR];
#endif /* USE_BSP_POT_FEATURE */
/**
* @}
*/
/** @defgroup STM32U575I_EVAL_LOW_LEVEL_Private_Variables LOW LEVEL Private Variables
* @{
*/
static GPIO_TypeDef *LED_PORT[LED_NBR] = {LED5_GPIO_PORT,
LED6_GPIO_PORT,
#if (USE_BSP_IO_CLASS > 0)
0,
0
#endif /* USE_BSP_IO_CLASS */
};
static const uint32_t LED_PIN[LED_NBR] = {LED5_PIN,
LED6_PIN,
#if (USE_BSP_IO_CLASS > 0)
LED7_PIN,
LED8_PIN
#endif /* USE_BSP_IO_CLASS */
};
static GPIO_TypeDef *BUTTON_PORT[BUTTON_NBR] = {BUTTON_USER_GPIO_PORT,
BUTTON_TAMPER_GPIO_PORT
};
static const uint16_t BUTTON_PIN[BUTTON_NBR] = {BUTTON_USER_PIN,
BUTTON_TAMPER_PIN
};
static const IRQn_Type BUTTON_IRQn[BUTTON_NBR] = {BUTTON_USER_EXTI_IRQ,
BUTTON_TAMPER_EXTI_IRQ
};
#if (USE_COM_LOG > 0)
static COM_TypeDef COM_ActiveLogPort = COM1;
#endif /* USE_COM_LOG */
#if (USE_BSP_COM_FEATURE > 0)
#if (USE_HAL_UART_REGISTER_CALLBACKS == 1)
static uint32_t IsComMspCbValid[COM_NBR] = {0};
#endif /* USE_HAL_UART_REGISTER_CALLBACKS */
#endif /* USE_BSP_COM_FEATURE */
#if (USE_BSP_POT_FEATURE > 0)
static ADC_TypeDef *POT_ADC[POT_NBR] = {POT1_ADC};
#if (USE_HAL_ADC_REGISTER_CALLBACKS == 1)
static uint32_t IsPotMspCbValid[POT_NBR] = {0U};
#endif /* USE_HAL_ADC_REGISTER_CALLBACKS */
#endif /* (USE_BSP_POT_FEATURE > 0) */
#if (USE_BSP_IO_CLASS > 0)
static uint8_t JOY_SEL_PIN[JOY_NBR] = {JOY1_SEL_PIN};
static uint8_t JOY_DOWN_PIN[JOY_NBR] = {JOY1_DOWN_PIN};
static uint8_t JOY_LEFT_PIN[JOY_NBR] = {JOY1_LEFT_PIN};
static uint8_t JOY_RIGHT_PIN[JOY_NBR] = {JOY1_RIGHT_PIN};
static uint8_t JOY_UP_PIN[JOY_NBR] = {JOY1_UP_PIN};
static uint8_t JOY_ALL_PIN[JOY_NBR] = {JOY1_ALL_PIN};
static uint8_t CurrentJoyPins[JOY_NBR] = {0};
static EXTI_HandleTypeDef hjoy_exti[JOY_NBR];
#endif /* USE_BSP_IO_CLASS */
/**
* @}
*/
/** @defgroup STM32U575I_EVAL_LOW_LEVEL_Exported_Functions LOW LEVEL Exported Functions
* @{
*/
/**
* @brief This method returns the STM32U575I_EVAL BSP Driver revision
* @retval version: 0xXYZR (8bits for each decimal, R for RC)
*/
int32_t BSP_GetVersion(void)
{
return (int32_t)STM32U575I_EVAL_BSP_VERSION;
}
/**
* @brief This method returns the board name
* @retval pointer to the board name string
*/
const uint8_t *BSP_GetBoardName(void)
{
return (uint8_t *)STM32U575I_EVAL_BSP_BOARD_NAME;
}
/**
* @brief This method returns the board ID
* @retval pointer to the board name string
*/
const uint8_t *BSP_GetBoardID(void)
{
return (uint8_t *)STM32U575I_EVAL_BSP_BOARD_ID;
}
/**
* @brief Configures LED on GPIO.
* @param Led LED to be configured.
* This parameter can be one of the following values:
* @arg LED5
* @arg LED6
* @arg LED7 only if IO expander is used
* @arg LED8 only if IO expander is used
* @retval BSP status
*/
int32_t BSP_LED_Init(Led_TypeDef Led)
{
int32_t ret = BSP_ERROR_NONE;
#if (USE_BSP_IO_CLASS > 0)
BSP_IO_Init_t io_init_structure;
#endif /* (USE_BSP_IO_CLASS > 0) */
GPIO_InitTypeDef gpio_init_structure;
if ((Led == LED5) || (Led == LED6))
{
/* Enable the GPIO_LED clock */
if (Led == LED5)
{
LED5_GPIO_CLK_ENABLE();
}
else
{
LED6_GPIO_CLK_ENABLE();
}
/* Configure the GPIO_LED pin */
gpio_init_structure.Mode = GPIO_MODE_OUTPUT_PP;
gpio_init_structure.Pull = GPIO_PULLDOWN;
gpio_init_structure.Speed = GPIO_SPEED_FREQ_HIGH;
gpio_init_structure.Pin = LED_PIN [Led];
HAL_GPIO_Init(LED_PORT[Led], &gpio_init_structure);
HAL_GPIO_WritePin(LED_PORT [Led], (uint16_t)LED_PIN[Led], GPIO_PIN_RESET);
}
else
{
#if (USE_BSP_IO_CLASS > 0)
io_init_structure.Pin = LED_PIN[Led];
io_init_structure.Pull = IO_PULLDOWN;
io_init_structure.Mode = IO_MODE_OUTPUT_PP;
/* Initialize IO expander */
if (BSP_IO_Init(0, &io_init_structure) != BSP_ERROR_NONE)
{
ret = BSP_ERROR_NO_INIT;
}
else
{
if (BSP_IO_WritePin(0, LED_PIN[Led], IO_PIN_RESET) != BSP_ERROR_NONE)
{
ret = BSP_ERROR_NO_INIT;
}
}
HAL_Delay(1);
#endif /* (USE_BSP_IO_CLASS > 0) */
}
return ret;
}
/**
* @brief DeInit LEDs.
* @param Led LED to be configured.
* This parameter can be one of the following values:
* @arg LED5
* @arg LED6
* @arg LED7 only if IO expander is used
* @arg LED8 only if IO expander is used
* @retval BSP status
*/
int32_t BSP_LED_DeInit(Led_TypeDef Led)
{
int32_t ret = BSP_ERROR_NONE;
#if (USE_BSP_IO_CLASS > 0)
BSP_IO_Init_t io_init_structure;
#endif /* (USE_BSP_IO_CLASS > 0) */
GPIO_InitTypeDef gpio_init_structure;
if ((Led == LED5) || (Led == LED6))
{
/* Configure the GPIO_LED pin */
gpio_init_structure.Pin = LED_PIN [Led];
HAL_GPIO_WritePin(LED_PORT[Led], (uint16_t)LED_PIN[Led], GPIO_PIN_RESET);
HAL_GPIO_DeInit(LED_PORT[Led], gpio_init_structure.Pin);
}
else
{
#if (USE_BSP_IO_CLASS > 0)
if (BSP_IO_WritePin(0, LED_PIN[Led], IO_PIN_RESET) != BSP_ERROR_NONE)
{
ret = BSP_ERROR_NO_INIT;
}
else
{
io_init_structure.Pin = LED_PIN[Led];
io_init_structure.Pull = IO_PULLDOWN;
io_init_structure.Mode = IO_MODE_OFF;
if (BSP_IO_Init(0, &io_init_structure) != BSP_ERROR_NONE)
{
ret = BSP_ERROR_NO_INIT;
}
}
#endif /* (USE_BSP_IO_CLASS > 0) */
}
return ret;
}
/**
* @brief Turns selected LED On.
* @param Led LED to be set on
* This parameter can be one of the following values:
* @arg LED5
* @arg LED6
* @arg LED7 only if IO expander is used
* @arg LED8 only if IO expander is used
* @retval BSP status
*/
int32_t BSP_LED_On(Led_TypeDef Led)
{
int32_t ret;
if ((Led == LED5) || (Led == LED6))
{
HAL_GPIO_WritePin(LED_PORT [Led], (uint16_t)LED_PIN [Led], GPIO_PIN_SET);
ret = BSP_ERROR_NONE;
}
else
{
#if (USE_BSP_IO_CLASS > 0)
ret = BSP_IO_WritePin(0, LED_PIN[Led], IO_PIN_SET);
#else
ret = BSP_ERROR_FEATURE_NOT_SUPPORTED;
#endif /* (USE_BSP_IO_CLASS > 0) */
}
return ret;
}
/**
* @brief Turns selected LED Off.
* @param Led LED to be set off
* This parameter can be one of the following values:
* @arg LED5
* @arg LED6
* @arg LED7 only if IO expander is used
* @arg LED8 only if IO expander is used
* @retval BSP status
*/
int32_t BSP_LED_Off(Led_TypeDef Led)
{
int32_t ret;
if ((Led == LED5) || (Led == LED6))
{
HAL_GPIO_WritePin(LED_PORT [Led], (uint16_t)LED_PIN [Led], GPIO_PIN_RESET);
ret = BSP_ERROR_NONE;
}
else
{
#if (USE_BSP_IO_CLASS > 0)
ret = BSP_IO_WritePin(0, LED_PIN[Led], IO_PIN_RESET);
#else
ret = BSP_ERROR_FEATURE_NOT_SUPPORTED;
#endif /* (USE_BSP_IO_CLASS > 0) */
}
return ret;
}
/**
* @brief Toggles the selected LED.
* @param Led LED to be toggled
* This parameter can be one of the following values:
* @arg LED5
* @arg LED6
* @arg LED7 only if IO expander is used
* @arg LED8 only if IO expander is used
* @retval BSP status
*/
int32_t BSP_LED_Toggle(Led_TypeDef Led)
{
int32_t ret;
if ((Led == LED5) || (Led == LED6))
{
HAL_GPIO_TogglePin(LED_PORT[Led], (uint16_t)LED_PIN[Led]);
ret = BSP_ERROR_NONE;
}
else
{
#if (USE_BSP_IO_CLASS > 0)
ret = BSP_IO_TogglePin(0, LED_PIN[Led]);
#else
ret = BSP_ERROR_FEATURE_NOT_SUPPORTED;
#endif /* (USE_BSP_IO_CLASS > 0) */
}
return ret;
}
/**
* @brief Get the selected LED state.
* @param Led LED to be get its state
* This parameter can be one of the following values:
* @arg LED5
* @arg LED6
* @arg LED7 only if IO expander is used
* @arg LED8 only if IO expander is used
* @retval LED status
*/
int32_t BSP_LED_GetState(Led_TypeDef Led)
{
int32_t ret;
if ((Led == LED5) || (Led == LED6))
{
ret = (int32_t)HAL_GPIO_ReadPin(LED_PORT [Led], (uint16_t)LED_PIN [Led]);
}
else
{
#if (USE_BSP_IO_CLASS > 0)
ret = BSP_IO_ReadPin(0, LED_PIN[Led]);
#else
ret = BSP_ERROR_FEATURE_NOT_SUPPORTED;
#endif /* (USE_BSP_IO_CLASS > 0) */
}
return ret;
}
/**
* @brief Configures button GPIO and EXTI Line.
* @param Button: Button to be configured
* This parameter can be one of the following values:
* @arg BUTTON_USER: User Push Button
* @arg BUTTON_TAMPER: Tamper Push Button
* @param ButtonMode 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 BSP status
*/
int32_t BSP_PB_Init(Button_TypeDef Button, ButtonMode_TypeDef ButtonMode)
{
GPIO_InitTypeDef gpio_init_structure;
static BSP_EXTI_LineCallback ButtonCallback[BUTTON_NBR] =
{
BUTTON_USER_EXTI_Callback,
BUTTON_TAMPER_EXTI_Callback
};
static uint32_t BSP_BUTTON_PRIO [BUTTON_NBR] =
{
BSP_BUTTON_USER_IT_PRIORITY,
BSP_BUTTON_TAMPER_IT_PRIORITY,
};
static const uint32_t BUTTON_EXTI_LINE[BUTTON_NBR] =
{
BUTTON_USER_EXTI_LINE,
BUTTON_TAMPER_EXTI_LINE,
};
/* Enable the BUTTON clock*/
if (Button == BUTTON_TAMPER)
{
BUTTON_TAMPER_GPIO_CLK_ENABLE();
}
else
{
BUTTON_USER_GPIO_CLK_ENABLE();
}
gpio_init_structure.Pin = BUTTON_PIN [Button];
gpio_init_structure.Pull = GPIO_PULLDOWN;
gpio_init_structure.Speed = GPIO_SPEED_FREQ_HIGH;
if (ButtonMode == BUTTON_MODE_GPIO)
{
/* Configure Button pin as input */
gpio_init_structure.Mode = GPIO_MODE_INPUT;
HAL_GPIO_Init(BUTTON_PORT [Button], &gpio_init_structure);
}
else /* (ButtonMode == BUTTON_MODE_EXTI) */
{
/* Configure Button pin as input with External interrupt */
gpio_init_structure.Mode = GPIO_MODE_IT_RISING;
HAL_GPIO_Init(BUTTON_PORT[Button], &gpio_init_structure);
(void)HAL_EXTI_GetHandle(&hpb_exti[Button], BUTTON_EXTI_LINE[Button]);
(void)HAL_EXTI_RegisterCallback(&hpb_exti[Button], HAL_EXTI_COMMON_CB_ID, ButtonCallback[Button]);
/* Enable and set Button EXTI Interrupt to the lowest priority */
HAL_NVIC_SetPriority((BUTTON_IRQn[Button]), BSP_BUTTON_PRIO[Button], 0x00);
HAL_NVIC_EnableIRQ((BUTTON_IRQn[Button]));
}
return BSP_ERROR_NONE;
}
/**
* @brief Push Button DeInit.
* @param Button Button to be configured
* This parameter can be one of the following values:
* @arg BUTTON_USER: User Push Button
* @arg BUTTON_TAMPER: Tamper Push Button
* @note PB DeInit does not disable the GPIO clock
* @retval BSP status
*/
int32_t 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);
return BSP_ERROR_NONE;
}
/**
* @brief Returns the selected button state.
* @param Button Button to be checked
* This parameter can be one of the following values:
* @arg BUTTON_USER: User Push Button
* @arg BUTTON_TAMPER: Tamper Push Button
* @retval The Button GPIO pin value
*/
int32_t BSP_PB_GetState(Button_TypeDef Button)
{
return (int32_t)HAL_GPIO_ReadPin(BUTTON_PORT[Button], BUTTON_PIN[Button]);
}
/**
* @brief This function handles Push-Button interrupt requests.
* @param Button Specifies the pin connected EXTI line
* @retval None
*/
void BSP_PB_IRQHandler(Button_TypeDef Button)
{
HAL_EXTI_IRQHandler(&hpb_exti[Button]);
}
/**
* @brief BSP Push Button callback
* @param Button Specifies the pin connected EXTI line
* @retval None.
*/
__weak void BSP_PB_Callback(Button_TypeDef Button)
{
/* Prevent unused argument(s) compilation warning */
UNUSED(Button);
/* This function should be implemented by the user application.
It is called into this driver when an event on Button is triggered. */
}
#if (USE_BSP_COM_FEATURE > 0)
/**
* @brief Configures COM port.
* @param COM port to be configured.
* This parameter can be COM1 or COM2
* @param COM_Init Pointer to a UART_HandleTypeDef structure that contains the
* configuration information for the specified LPUART peripheral.
* @retval BSP status
*/
int32_t BSP_COM_Init(COM_TypeDef COM, COM_InitTypeDef *COM_Init)
{
int32_t ret = BSP_ERROR_NONE;
if (COM >= COM_NBR)
{
ret = BSP_ERROR_WRONG_PARAM;
}
else
{
/* Set the COM Instance */
hcom_uart[COM].Instance = COM_UART[COM];
/* Init the UART Msp */
#if (USE_HAL_UART_REGISTER_CALLBACKS == 0)
COM_MspInit(&hcom_uart[COM]);
#else
if (IsComMspCbValid[COM] == 0U)
{
if (BSP_COM_RegisterDefaultMspCallbacks(COM) != BSP_ERROR_NONE)
{
return BSP_ERROR_MSP_FAILURE;
}
}
#endif /* USE_HAL_UART_REGISTER_CALLBACKS */
if (COM == COM1)
{
if (MX_USART1_Init(&hcom_uart[COM], COM_Init) != HAL_OK)
{
ret = BSP_ERROR_PERIPH_FAILURE;
}
}
else /* COM = COM2 */
{
if (MX_LPUART1_Init(&hcom_uart[COM], COM_Init) != HAL_OK)
{
ret = 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 >= COM_NBR)
{
ret = BSP_ERROR_WRONG_PARAM;
}
else
{
/* UART configuration */
hcom_uart[COM].Instance = COM_UART[COM];
#if (USE_HAL_UART_REGISTER_CALLBACKS == 0)
COM_MspDeInit(&hcom_uart[COM]);
#endif /* (USE_HAL_UART_REGISTER_CALLBACKS == 0) */
if (HAL_UART_DeInit(&hcom_uart[COM]) != HAL_OK)
{
ret = BSP_ERROR_PERIPH_FAILURE;
}
}
return ret;
}
/**
* @brief Initialize LPUART1.
* @param huart UART handle.
* @param MXInit UART initialization structure.
* @retval HAL status.
*/
__weak HAL_StatusTypeDef MX_LPUART1_Init(UART_HandleTypeDef *huart, MX_UART_InitTypeDef *MXInit)
{
/* UART configuration */
huart->Init.BaudRate = MXInit->BaudRate;
huart->Init.Mode = UART_MODE_TX_RX;
huart->Init.Parity = (uint32_t)MXInit->Parity;
huart->Init.WordLength = MXInit->WordLength;
huart->Init.StopBits = (uint32_t)MXInit->StopBits;
huart->Init.HwFlowCtl = (uint32_t)MXInit->HwFlowCtl;
huart->Init.OverSampling = UART_OVERSAMPLING_8;
huart->Init.ClockPrescaler = UART_PRESCALER_DIV8;
return HAL_UART_Init(huart);
}
/**
* @brief Configures COM port.
* @param huart UART handle
* @param COM_Init Pointer to a UART_HandleTypeDef structure that contains the
* configuration information for the specified LPUART peripheral.
* @retval HAL error code
*/
__weak HAL_StatusTypeDef MX_USART1_Init(UART_HandleTypeDef *huart, MX_UART_InitTypeDef *COM_Init)
{
/* UART configuration */
huart->Init.BaudRate = COM_Init->BaudRate;
huart->Init.Mode = UART_MODE_TX_RX;
huart->Init.Parity = (uint32_t)COM_Init->Parity;
huart->Init.WordLength = (uint32_t)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.
* @retval BSP status
*/
int32_t BSP_COM_RegisterDefaultMspCallbacks(COM_TypeDef COM)
{
int32_t ret = BSP_ERROR_NONE;
if (COM >= COM_NBR)
{
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,) != HAL_OK)
{
ret = BSP_ERROR_PERIPH_FAILURE;
}
else if (HAL_UART_RegisterCallback(&hcom_uart[COM], HAL_UART_MSPDEINIT_CB_ID, UART1_MspDeInit) != HAL_OK)
{
ret = BSP_ERROR_PERIPH_FAILURE;
}
else
{
IsComMspCbValid[COM] = 1U;
}
}
/* BSP status */
return ret;
}
/**
* @brief Register COM Msp Callback registering
* @param COM port to be configured.
* @param Callbacks pointer to COM 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 >= COM_NBR)
{
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 port to be activated.
* @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__)
/* 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__ */
/**
* @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.
*/
#if defined(__ICCARM__)
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__ */
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 */
#if (USE_BSP_POT_FEATURE > 0)
/** @addtogroup STM32U575I_EVAL_COMMON_POT_Functions
* @{
*/
/**
* @brief Configure Potentiometer.
* @param POT Potentiometer to be configured.
* This parameter can be POT1
* @retval BSP error code
*/
int32_t BSP_POT_Init(POT_TypeDef POT)
{
int32_t status = BSP_ERROR_NONE;
/* Initialize POT instance */
hpot_adc[POT].Instance = POT_ADC[POT];
#if (USE_HAL_ADC_REGISTER_CALLBACKS == 0)
ADC_MspInit(&hpot_adc[POT]);
#else
if (IsPotMspCbValid[POT] == 0U)
{
/* Register the MSP callbacks */
if (BSP_POT_RegisterDefaultMspCallbacks(POT) != BSP_ERROR_NONE)
{
status = BSP_ERROR_MSP_FAILURE;
}
}
#endif /* USE_HAL_ADC_REGISTER_CALLBACKS */
if (status == BSP_ERROR_NONE)
{
if (MX_ADC1_Init(&hpot_adc[POT]) != HAL_OK)
{
status = BSP_ERROR_PERIPH_FAILURE;
}
}
return status;
}
/**
* @brief DeInitialize Potentiometer.
* @param POT Potentiometer to be de_init.
* This parameter can be POT1
* @retval BSP error code
*/
int32_t BSP_POT_DeInit(POT_TypeDef POT)
{
int32_t status = BSP_ERROR_NONE;
/* POT de-init */
hpot_adc[POT].Instance = POT_ADC[POT];
if (HAL_ADC_DeInit(&hpot_adc[POT]) != HAL_OK)
{
status = BSP_ERROR_PERIPH_FAILURE;
}
#if (USE_HAL_ADC_REGISTER_CALLBACKS == 0)
else
{
ADC_MspDeInit(&hpot_adc[POT]);
}
#endif /* USE_HAL_ADC_REGISTER_CALLBACKS */
return status;
}
/**
* @brief Get Potentiometer level.
* @param POT Potentiometer.
* This parameter can be POT1
* @retval Potentiometer level(0..100%), negative value means error.
*/
int32_t BSP_POT_GetLevel(POT_TypeDef POT)
{
int32_t retval = BSP_ERROR_PERIPH_FAILURE;
uint32_t AdcValue;
if (HAL_ADC_Start(&hpot_adc[POT]) == HAL_OK)
{
if (HAL_ADC_PollForConversion(&hpot_adc[POT], POT_ADC_POLL_TIMEOUT) == HAL_OK)
{
AdcValue = HAL_ADC_GetValue(&hpot_adc[POT]);
retval = POT_CONVERT2PERC(AdcValue);
}
}
return retval;
}
#if (USE_HAL_ADC_REGISTER_CALLBACKS == 1)
/**
* @brief Register default POT msp callbacks.
* @param POT Potentiometer.
* This parameter can be POT1
* @retval BSP status.
*/
int32_t BSP_POT_RegisterDefaultMspCallbacks(POT_TypeDef POT)
{
int32_t status = BSP_ERROR_NONE;
/* Register MspInit/MspDeInit callbacks */
if (HAL_ADC_RegisterCallback(&hpot_adc[POT], HAL_ADC_MSPINIT_CB_ID, ADC_MspInit) != HAL_OK)
{
status = BSP_ERROR_PERIPH_FAILURE;
}
else if (HAL_ADC_RegisterCallback(&hpot_adc[POT], HAL_ADC_MSPDEINIT_CB_ID, ADC_MspDeInit) != HAL_OK)
{
status = BSP_ERROR_PERIPH_FAILURE;
}
else
{
IsPotMspCbValid[POT] = 1U;
}
/* Return BSP status */
return status;
}
/**
* @brief Register BSP POT msp callbacks.
* @param POT Potentiometer.
* This parameter can be POT1
* @param CallBacks Pointer to MspInit/MspDeInit callback functions.
* @retval BSP status
*/
int32_t BSP_POT_RegisterMspCallbacks(POT_TypeDef POT, BSP_POT_Cb_t *CallBacks)
{
int32_t status = BSP_ERROR_NONE;
if (CallBacks == NULL)
{
status = BSP_ERROR_WRONG_PARAM;
}
else
{
/* Register MspInit/MspDeInit callbacks */
if (HAL_ADC_RegisterCallback(&hpot_adc[POT], HAL_ADC_MSPINIT_CB_ID, CallBacks->pMspInitCb) != HAL_OK)
{
status = BSP_ERROR_PERIPH_FAILURE;
}
else if (HAL_ADC_RegisterCallback(&hpot_adc[POT], HAL_ADC_MSPDEINIT_CB_ID, CallBacks->pMspDeInitCb) != HAL_OK)
{
status = BSP_ERROR_PERIPH_FAILURE;
}
else
{
IsPotMspCbValid[POT] = 1U;
}
}
/* Return BSP status */
return status;
}
#endif /* (USE_HAL_ADC_REGISTER_CALLBACKS == 1) */
/**
* @brief Initialize ADC1.
* @param hadc ADC handle.
* @retval HAL status.
*/
__weak HAL_StatusTypeDef MX_ADC1_Init(ADC_HandleTypeDef *hadc)
{
HAL_StatusTypeDef status = HAL_ERROR;
ADC_ChannelConfTypeDef CHANNEL_Config;
uint32_t POT_ADC_CHANNEL[POT_NBR] = {POT1_ADC_CHANNEL};
/* ADC configuration */
hadc->Instance = POT1_ADC;
hadc->Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV16;
hadc->Init.Resolution = ADC_RESOLUTION_12B;
hadc->Init.DataAlign = ADC_DATAALIGN_RIGHT;
hadc->Init.ScanConvMode = ADC_SCAN_DISABLE;
hadc->Init.EOCSelection = ADC_EOC_SINGLE_CONV;
hadc->Init.LowPowerAutoWait = DISABLE;
hadc->Init.ContinuousConvMode = DISABLE;
hadc->Init.NbrOfConversion = 1;
hadc->Init.DiscontinuousConvMode = DISABLE;
hadc->Init.NbrOfDiscConversion = 1;
hadc->Init.ExternalTrigConv = ADC_SOFTWARE_START;
hadc->Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
hadc->Init.DMAContinuousRequests = DISABLE;