houssine BOUGUERBA a58188598c Release v1.11.4
2023-03-15 11:49:59 +01:00

632 lines
25 KiB
C

/**
******************************************************************************
* @file ADC/ADC_Sequencer/Src/main.c
* @author MCD Application Team
* @brief This example provides a short description of how to use the ADC
* peripheral with sequencer, to convert several channels.
* Channels converted are 1 channel on external pin and 2 internal
* channels (VrefInt and temperature sensor).
* Moreover, voltage and temperature are then computed.
******************************************************************************
* @attention
*
* Copyright (c) 2016 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 "main.h"
/** @addtogroup STM32F0xx_HAL_Examples
* @{
*/
/** @addtogroup ADC_Sequencer
* @{
*/
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
#define VDDA_APPLI ((uint32_t) 3300) /* Value of analog voltage supply Vdda (unit: mV) */
#define RANGE_12BITS ((uint32_t) 4095) /* Max digital value with a full range of 12 bits */
/* ADC parameters */
#define ADCCONVERTEDVALUES_BUFFER_SIZE ((uint32_t) 3) /* Size of array containing ADC converted values: set to ADC sequencer number of ranks converted, to have a rank in each address */
/* Internal temperature sensor: constants data used for indicative values in */
/* this example. Refer to device datasheet for min/typ/max values. */
/* For more accurate values, device should be calibrated on offset and slope */
/* for application temperature range. */
#define INTERNAL_TEMPSENSOR_V30 ((int32_t) 1430) /* Internal temperature sensor, parameter V30 (unit: mV). Refer to device datasheet for min/typ/max values. */
#define INTERNAL_TEMPSENSOR_AVGSLOPE ((int32_t) 4300) /* Internal temperature sensor, parameter Avg_Slope (unit: uV/DegCelsius). Refer to device datasheet for min/typ/max values. */
#define TEMP30_CAL_ADDR ((uint16_t*) ((uint32_t) 0x1FFFF7B8)) /* Internal temperature sensor, parameter TS_CAL1: TS ADC raw data acquired at a temperature of 110 DegC (+-5 DegC), VDDA = 3.3 V (+-10 mV). */
#define TEMP110_CAL_ADDR ((uint16_t*) ((uint32_t) 0x1FFFF7C2)) /* Internal temperature sensor, parameter TS_CAL2: TS ADC raw data acquired at a temperature of 30 DegC (+-5 DegC), VDDA = 3.3 V (+-10 mV). */
#define VDDA_TEMP_CAL ((uint32_t) 3300) /* Vdda value with which temperature sensor has been calibrated in production (+-10 mV). */
/* Internal voltage reference */
#define VREFINT_CAL ((uint16_t*) ((uint32_t) 0x1FFFF7BA)) /* Internal temperature sensor, parameter VREFINT_CAL: Raw data acquired at a temperature of 30 DegC (+-5 DegC), VDDA = 3.3 V (+-10 mV). */
/* This calibration parameter is intended to calculate the actual VDDA from Vrefint ADC measurement. */
/* Private macro -------------------------------------------------------------*/
/**
* @brief Computation of temperature (unit: degree Celsius) from the internal
* temperature sensor measurement by ADC.
* Computation is using temperature sensor calibration values done
* in production.
* Computation formula:
* Temperature = (TS_ADC_DATA - TS_CAL1) * (110degC - 30degC)
* / (TS_CAL2 - TS_CAL1) + 30degC
* with TS_ADC_DATA = temperature sensor raw data measured by ADC
* Avg_Slope = (TS_CAL2 - TS_CAL1) / (110 - 30)
* TS_CAL1 = TS_ADC_DATA @30degC (calibrated in factory)
* TS_CAL2 = TS_ADC_DATA @110degC (calibrated in factory)
* Calculation validity conditioned to settings:
* - ADC resolution 12 bits (need to scale conversion value
* if using a different resolution).
* - Power supply of analog voltage set to literal VDDA_APPLI
* (need to scale value if using a different value of analog
* voltage supply).
* @param TS_ADC_DATA: Temperature sensor digital value measured by ADC
* @retval None
*/
#define COMPUTATION_TEMPERATURE_TEMP30_TEMP110(TS_ADC_DATA) \
(((( ((int32_t)((TS_ADC_DATA * VDDA_APPLI) / VDDA_TEMP_CAL) \
- (int32_t) *TEMP30_CAL_ADDR) \
) * (int32_t)(110 - 30) \
) / (int32_t)(*TEMP110_CAL_ADDR - *TEMP30_CAL_ADDR) \
) + 30 \
)
/**
* @brief Computation of temperature (unit: degree Celsius) from the internal
* temperature sensor measurement by ADC.
* Computation is using temperature sensor standard parameters (refer
* to device datasheet).
* Computation formula:
* Temperature = (VTS - V30)/Avg_Slope + 30
* with VTS = temperature sensor voltage
* Avg_Slope = temperature sensor slope (unit: uV/DegCelsius)
* V30 = temperature sensor @25degC and Vdda defined at VDDA_TEMP_CAL (unit: mV)
* Calculation validity conditioned to settings:
* - ADC resolution 12 bits (need to scale value if using a different
* resolution).
* - Power supply of analog voltage set to literal VDDA_APPLI
* (need to scale value if using a different value of analog
* voltage supply).
* @param TS_ADC_DATA: Temperature sensor digital value measured by ADC
* @retval None
*/
#define COMPUTATION_TEMPERATURE_STD_PARAMS_AVGSLOPE_V30(TS_ADC_DATA) \
((( ((int32_t)((INTERNAL_TEMPSENSOR_V30 * VDDA_TEMP_CAL) / VDDA_APPLI) \
- (int32_t)(((TS_ADC_DATA) * VDDA_APPLI) / RANGE_12BITS) \
) * 1000 \
) / INTERNAL_TEMPSENSOR_AVGSLOPE \
) + 25 \
)
/**
* @brief Computation of voltage (unit: mV) from ADC measurement digital
* value on range 12 bits.
* Calculation validity conditioned to settings:
* - ADC resolution 12 bits (need to scale value if using a different
* resolution).
* - Power supply of analog voltage Vdda 3.3V (need to scale value
* if using a different analog voltage supply value).
* @param ADC_DATA: Digital value measured by ADC
* @retval None
*/
#define COMPUTATION_DIGITAL_12BITS_TO_VOLTAGE(ADC_DATA) \
( ((ADC_DATA) * VDDA_APPLI) / RANGE_12BITS)
/* Private variables ---------------------------------------------------------*/
/* Peripherals handlers declaration */
/* ADC handler declaration */
ADC_HandleTypeDef AdcHandle;
#if defined(WAVEFORM_VOLTAGE_GENERATION_FOR_TEST)
/* DAC handler declaration */
DAC_HandleTypeDef DacHandle; /* DAC used for waveform voltage generation for test */
#endif /* WAVEFORM_VOLTAGE_GENERATION_FOR_TEST */
/* Variable containing ADC conversions results */
__IO uint16_t aADCxConvertedValues[ADCCONVERTEDVALUES_BUFFER_SIZE];
/* Variables for ADC conversions results computation to physical values */
uint16_t uhADCChannelToDAC_mVolt = 0;
uint16_t uhVrefInt_mVolt = 0;
int32_t wTemperature_DegreeCelsius = 0;
/* Variables to manage push button on board: interface between ExtLine interruption and main program */
uint8_t ubUserButtonClickCount = 0; /* Count number of clicks: Incremented after User Button interrupt */
__IO uint8_t ubUserButtonClickEvent = RESET; /* Event detection: Set after User Button interrupt */
/* Variable to report ADC sequencer status */
uint8_t ubSequenceCompleted = RESET; /* Set when all ranks of the sequence have been converted */
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void Error_Handler(void);
static void ADC_Config(void);
#if defined(WAVEFORM_VOLTAGE_GENERATION_FOR_TEST)
static void WaveformVoltageGenerationForTest_Config(void);
static void WaveformVoltageGenerationForTest_Update(void);
#endif /* WAVEFORM_VOLTAGE_GENERATION_FOR_TEST */
/* Private functions ---------------------------------------------------------*/
/**
* @brief Main program.
* @param None
* @retval None
*/
int main(void)
{
/* STM32F0xx HAL library initialization:
- Configure the Flash prefetch
- Systick timer is configured by default as source of time base, but user
can eventually implement his proper time base source (a general purpose
timer for example or other time source), keeping in mind that Time base
duration should be kept 1ms since PPP_TIMEOUT_VALUEs are defined and
handled in milliseconds basis.
- Low Level Initialization
*/
HAL_Init();
/* Configure the system clock to 48 MHz */
SystemClock_Config();
/*## Configure peripherals #################################################*/
/* Initialize LED on board */
BSP_LED_Init(LED2);
/* Configure User push-button in Interrupt mode */
BSP_PB_Init(BUTTON_USER, BUTTON_MODE_EXTI);
/* Configure the ADCx peripheral */
ADC_Config();
/* Run the ADC calibration */
if (HAL_ADCEx_Calibration_Start(&AdcHandle) != HAL_OK)
{
/* Calibration Error */
Error_Handler();
}
#if defined(WAVEFORM_VOLTAGE_GENERATION_FOR_TEST)
/* Configure the DAC peripheral and generate a constant voltage of Vdda/2. */
WaveformVoltageGenerationForTest_Config();
#endif /* WAVEFORM_VOLTAGE_GENERATION_FOR_TEST */
/*## Enable peripherals ####################################################*/
/*## Start ADC conversions #################################################*/
/* Start ADC conversion on regular group with transfer by DMA */
if (HAL_ADC_Start_DMA(&AdcHandle,
(uint32_t *)aADCxConvertedValues,
ADCCONVERTEDVALUES_BUFFER_SIZE
) != HAL_OK)
{
/* Start Error */
Error_Handler();
}
/* Infinite loop */
while (1)
{
/* Wait for event on push button to perform following actions */
while ((ubUserButtonClickEvent) == RESET)
{
}
/* Reset variable for next loop iteration */
ubUserButtonClickEvent = RESET;
#if defined(WAVEFORM_VOLTAGE_GENERATION_FOR_TEST)
/* Modifies the voltage level incrementally from 0V to Vdda at each call. */
/* Circular waveform of ramp: When the maximum level is reaches, */
/* restart from 0V. */
WaveformVoltageGenerationForTest_Update();
#endif /* WAVEFORM_VOLTAGE_GENERATION_FOR_TEST */
/* Start ADC conversion */
/* Since sequencer is enabled in discontinuous mode, this will perform */
/* the conversion of the next rank in sequencer. */
/* Note: For this example, conversion is triggered by software start, */
/* therefore "HAL_ADC_Start()" must be called for each conversion. */
/* Since DMA transfer has been initiated previously by function */
/* "HAL_ADC_Start_DMA()", this function will keep DMA transfer */
/* active. */
if (HAL_ADC_Start(&AdcHandle) != HAL_OK)
{
Error_Handler();
}
/* Wait for conversion completion */
/* Note: A fixed wait time of 1ms is used for the purpose of this */
/* example: ADC conversions are decomposed between each rank */
/* of the ADC sequencer. */
/* Function "HAL_ADC_PollForConversion(&AdcHandle, 1)" could be */
/* used, instead of wait time, but with a different configuration */
/* (this function cannot be used if ADC configured in DMA mode */
/* and polling for end of each conversion): a possible */
/* configuration is ADC polling for the entire sequence (ADC init */
/* parameter "EOCSelection" set to ADC_EOC_SEQ_CONV) (this also */
/* induces that ADC discontinuous mode must be disabled). */
HAL_Delay(1);
/* Turn-on/off LED2 in function of ADC sequencer status */
/* - Turn-off if sequencer has not yet converted all ranks */
/* - Turn-on if sequencer has converted all ranks */
if (ubSequenceCompleted == RESET)
{
BSP_LED_Off(LED2);
}
else
{
BSP_LED_On(LED2);
/* Computation of ADC conversions raw data to physical values */
/* Note: ADC results are transferred into array "aADCxConvertedValues" */
/* in the order of their rank in ADC sequencer. */
uhADCChannelToDAC_mVolt = COMPUTATION_DIGITAL_12BITS_TO_VOLTAGE(aADCxConvertedValues[0]);
uhVrefInt_mVolt = COMPUTATION_DIGITAL_12BITS_TO_VOLTAGE(aADCxConvertedValues[2]);
wTemperature_DegreeCelsius = COMPUTATION_TEMPERATURE_TEMP30_TEMP110(aADCxConvertedValues[1]);
/* Reset variable for next loop iteration */
ubSequenceCompleted = RESET;
}
}
}
/**
* @brief System Clock Configuration
* The system Clock is configured as follow :
* System Clock source = PLL (HSI48)
* SYSCLK(Hz) = 48000000
* HCLK(Hz) = 48000000
* AHB Prescaler = 1
* APB1 Prescaler = 1
* HSI Frequency(Hz) = 48000000
* PREDIV = 2
* PLLMUL = 2
* Flash Latency(WS) = 1
* @param None
* @retval None
*/
void SystemClock_Config(void)
{
RCC_ClkInitTypeDef RCC_ClkInitStruct;
RCC_OscInitTypeDef RCC_OscInitStruct;
/* Select HSI48 Oscillator as PLL source */
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48;
RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI48;
RCC_OscInitStruct.PLL.PREDIV = RCC_PREDIV_DIV2;
RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL2;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct)!= HAL_OK)
{
/* Initialization Error */
while(1);
}
/* Select PLL as system clock source and configure the HCLK and PCLK1 clocks dividers */
RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1);
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1)!= HAL_OK)
{
/* Initialization Error */
while(1);
}
}
/**
* @brief ADC configuration
* @param None
* @retval None
*/
static void ADC_Config(void)
{
ADC_ChannelConfTypeDef sConfig;
/* Configuration of AdcHandle init structure: ADC parameters and regular group */
AdcHandle.Instance = ADCx;
if (HAL_ADC_DeInit(&AdcHandle) != HAL_OK)
{
/* ADC initialization error */
Error_Handler();
}
AdcHandle.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV1;
AdcHandle.Init.Resolution = ADC_RESOLUTION_12B;
AdcHandle.Init.DataAlign = ADC_DATAALIGN_RIGHT;
AdcHandle.Init.ScanConvMode = ADC_SCAN_DIRECTION_FORWARD; /* Sequencer will convert the number of channels configured below, successively from the lowest to the highest channel number */
AdcHandle.Init.EOCSelection = ADC_EOC_SINGLE_CONV;
AdcHandle.Init.LowPowerAutoWait = DISABLE;
AdcHandle.Init.LowPowerAutoPowerOff = DISABLE;
AdcHandle.Init.ContinuousConvMode = DISABLE; /* Continuous mode disabled to have only 1 rank converted at each conversion trig, and because discontinuous mode is enabled */
AdcHandle.Init.DiscontinuousConvMode = ENABLE; /* Sequencer of regular group will convert the sequence in several sub-divided sequences */
AdcHandle.Init.ExternalTrigConv = ADC_SOFTWARE_START; /* Software start to trig the 1st conversion manually, without external event */
AdcHandle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE; /* Parameter discarded because trig of conversion by software start (no external event) */
AdcHandle.Init.DMAContinuousRequests = ENABLE; /* ADC-DMA continuous requests to match with DMA configured in circular mode */
AdcHandle.Init.Overrun = ADC_OVR_DATA_OVERWRITTEN;
/* Note: Set long sampling time due to internal channels (VrefInt, */
/* temperature sensor) constraints. Refer to device datasheet for */
/* min/typ/max values. */
AdcHandle.Init.SamplingTimeCommon = ADC_SAMPLETIME_239CYCLES_5;
if (HAL_ADC_Init(&AdcHandle) != HAL_OK)
{
/* ADC initialization error */
Error_Handler();
}
/* Configuration of channel on ADCx regular group on sequencer rank 1 */
/* Note: Considering IT occurring after each ADC conversion (IT by DMA end */
/* of transfer), select sampling time and ADC clock with sufficient */
/* duration to not create an overhead situation in IRQHandler. */
sConfig.Channel = ADCx_CHANNELa;
sConfig.Rank = ADC_RANK_CHANNEL_NUMBER;
if (HAL_ADC_ConfigChannel(&AdcHandle, &sConfig) != HAL_OK)
{
/* Channel Configuration Error */
Error_Handler();
}
/* Configuration of channel on ADCx regular group on sequencer rank 2 */
/* Replicate previous rank settings, change only channel */
/* Note: On STM32F0xx, rank is defined by channel number. ADC Channel */
/* ADC_CHANNEL_TEMPSENSOR is on ADC channel 16, there is 1 other */
/* channel enabled with lower channel number. Therefore, */
/* ADC_CHANNEL_TEMPSENSOR will be converted by the sequencer as the */
/* 2nd rank. */
sConfig.Channel = ADC_CHANNEL_TEMPSENSOR;
if (HAL_ADC_ConfigChannel(&AdcHandle, &sConfig) != HAL_OK)
{
/* Channel Configuration Error */
Error_Handler();
}
/* Configuration of channel on ADCx regular group on sequencer rank 3 */
/* Replicate previous rank settings, change only channel */
/* Note: On STM32F0xx, rank is defined by channel number. ADC Channel */
/* ADC_CHANNEL_VREFINT is on ADC channel 17, there is are 2 other */
/* channels enabled with lower channel number. Therefore, */
/* ADC_CHANNEL_VREFINT will be converted by the sequencer as the */
/* 3rd rank. */
sConfig.Channel = ADC_CHANNEL_VREFINT;
if (HAL_ADC_ConfigChannel(&AdcHandle, &sConfig) != HAL_OK)
{
/* Channel Configuration Error */
Error_Handler();
}
}
#if defined(WAVEFORM_VOLTAGE_GENERATION_FOR_TEST)
/**
* @brief For this example, generate a waveform voltage on a spare DAC
* channel, so user has just to connect a wire between DAC channel
* (pin PA.04) and ADC channel (pin PA.04) to run this example.
* (this prevents the user from resorting to an external signal generator)
* This function configures the DAC and generates a constant voltage of Vdda/2.
* To modify the voltage level, use function "WaveformVoltageGenerationForTest_Update"
* @param None
* @retval None
*/
static void WaveformVoltageGenerationForTest_Config(void)
{
static DAC_ChannelConfTypeDef sConfig;
/*## Configure peripherals #################################################*/
/* Configuration of DACx peripheral */
DacHandle.Instance = DACx;
if (HAL_DAC_Init(&DacHandle) != HAL_OK)
{
/* DAC initialization error */
Error_Handler();
}
/* Configuration of DAC channel */
sConfig.DAC_Trigger = DAC_TRIGGER_NONE;
sConfig.DAC_OutputBuffer = DAC_OUTPUTBUFFER_ENABLE;
if (HAL_DAC_ConfigChannel(&DacHandle, &sConfig, DACx_CHANNEL_TO_ADCx_CHANNELa) != HAL_OK)
{
/* Channel configuration error */
Error_Handler();
}
/*## Enable peripherals ####################################################*/
/* Set DAC Channel data register: channel corresponding to ADC channel CHANNELa */
/* Set DAC output to 1/2 of full range (4095 <=> Vdda=3.3V): 2048 <=> 1.65V */
if (HAL_DAC_SetValue(&DacHandle, DACx_CHANNEL_TO_ADCx_CHANNELa, DAC_ALIGN_12B_R, RANGE_12BITS/2) != HAL_OK)
{
/* Setting value Error */
Error_Handler();
}
/* Enable DAC Channel: channel corresponding to ADC channel CHANNELa */
if (HAL_DAC_Start(&DacHandle, DACx_CHANNEL_TO_ADCx_CHANNELa) != HAL_OK)
{
/* Start Error */
Error_Handler();
}
}
/**
* @brief For this example, generate a waveform voltage on a spare DAC
* channel, so user has just to connect a wire between DAC channel
* (pin PA.04) and ADC channel (pin PA.04) to run this example.
* (this prevents the user from resorting to an external signal generator)
* This function modifies the voltage level from 0V to Vdda in 4 steps,
* incrementally at each function call.
* Circular waveform of ramp: When the maximum level is reaches,
* restart from 0V.
* @param None
* @retval None
*/
static void WaveformVoltageGenerationForTest_Update(void)
{
static uint8_t ub_dac_steps_count = 0; /* Count number of clicks: Incremented after User Button interrupt */
/* Set DAC voltage on channel corresponding to ADCx_CHANNELa */
/* in function of user button clicks count. */
/* Set DAC output on 5 voltage levels, successively to: */
/* - minimum of full range (0 <=> ground 0V) */
/* - 1/4 of full range (4095 <=> Vdda=3.3V): 1023 <=> 0.825V */
/* - 1/2 of full range (4095 <=> Vdda=3.3V): 2048 <=> 1.65V */
/* - 3/4 of full range (4095 <=> Vdda=3.3V): 3071 <=> 2.475V */
/* - maximum of full range (4095 <=> Vdda=3.3V) */
if (HAL_DAC_SetValue(&DacHandle,
DACx_CHANNEL_TO_ADCx_CHANNELa,
DAC_ALIGN_12B_R,
((RANGE_12BITS * ub_dac_steps_count) / 4)
) != HAL_OK)
{
/* Start Error */
Error_Handler();
}
/* Wait for voltage settling time */
HAL_Delay(1);
/* Manage ub_dac_steps_count to increment it in 4 steps and circularly. */
if (ub_dac_steps_count < 4)
{
ub_dac_steps_count++;
}
else
{
ub_dac_steps_count = 0;
}
}
#endif /* WAVEFORM_VOLTAGE_GENERATION_FOR_TEST */
/**
* @brief EXTI line detection callbacks
* @param GPIO_Pin: Specifies the pins connected EXTI line
* @retval None
*/
void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
{
if (GPIO_Pin == USER_BUTTON_PIN)
{
/* Set variable to report push button event to main program */
ubUserButtonClickEvent = SET;
}
}
/**
* @brief Conversion complete callback in non blocking mode
* @param AdcHandle : ADC handle
* @note This example shows a simple way to report end of conversion
* and get conversion result. You can add your own implementation.
* @retval None
*/
void HAL_ADC_ConvCpltCallback(ADC_HandleTypeDef *AdcHandle)
{
/* Report to main program that ADC sequencer has reached its end */
ubSequenceCompleted = SET;
}
/**
* @brief Conversion DMA half-transfer callback in non blocking mode
* @param hadc: ADC handle
* @retval None
*/
void HAL_ADC_ConvHalfCpltCallback(ADC_HandleTypeDef* hadc)
{
}
/**
* @brief ADC error callback in non blocking mode
* (ADC conversion with interruption or transfer by DMA)
* @param hadc: ADC handle
* @retval None
*/
void HAL_ADC_ErrorCallback(ADC_HandleTypeDef *hadc)
{
/* In case of ADC error, call main error handler */
Error_Handler();
}
/**
* @brief This function is executed in case of error occurrence.
* @param None
* @retval None
*/
static void Error_Handler(void)
{
/* User may add here some code to deal with a potential error */
/* In case of error, LED2 is toggling at a frequency of 1Hz */
while(1)
{
/* Toggle LED2 */
BSP_LED_Toggle(LED2);
HAL_Delay(500);
}
}
#ifdef USE_FULL_ASSERT
/**
* @brief Reports the name of the source file and the source line number
* where the assert_param error has occurred.
* @param file: pointer to the source file name
* @param line: assert_param error line source number
* @retval None
*/
void assert_failed(uint8_t *file, uint32_t line)
{
/* User can add his own implementation to report the file name and line number,
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
/* Infinite loop */
while (1)
{
}
}
#endif
/**
* @}
*/
/**
* @}
*/