Mercurial > public > ostc4
view Small_CPU/Src/adc.c @ 175:9da7dd50e2ec max-depth
cleanup: remove unused code
as found while fixing the max depth bug.
Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
author | Jan Mulder <jlmulder@xs4all.nl> |
---|---|
date | Mon, 11 Mar 2019 19:57:51 +0100 |
parents | 5f11787b4f42 |
children |
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/** ****************************************************************************** * @file adc.c * @author heinrichs weikamp gmbh * @version V0.0.1 * @date 11-Dec-2014 * @brief ADC for ambient light sensor * @verbatim ============================================================================== ##### How to use ##### ============================================================================== @endverbatim ****************************************************************************** * @attention * * <h2><center>© COPYRIGHT(c) 2014 heinrichs weikamp</center></h2> * ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include "stm32f4xx_hal.h" #include "adc.h" /* Exported variables --------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ ADC_HandleTypeDef AdcHandle; __IO uint16_t uhADCxConvertedValue = 0; /* Private types -------------------------------------------------------------*/ #define ADCx ADC1 #define ADCx_CLK_ENABLE() __ADC1_CLK_ENABLE(); #define ADCx_CHANNEL_GPIO_CLK_ENABLE() __GPIOF_CLK_ENABLE() #define ADCx_FORCE_RESET() __ADC_FORCE_RESET() #define ADCx_RELEASE_RESET() __ADC_RELEASE_RESET() /* Definition for ADCx Channel Pin */ #define ADCx_GPIO_PIN GPIO_PIN_0 #define ADCx_GPIO_PORT GPIOB #define ADCx_GPIO_CLK_ENABLE() __GPIOB_CLK_ENABLE() #define ADCx_GPIO_CLK_DISABLE() __GPIOB_CLK_DISABLE() /* Definition for ADCx's Channel */ #define ADCx_CHANNEL ADC_CHANNEL_8 /* Definition for ADCx's NVIC */ //#define ADCx_IRQn ADC_IRQn /* Private function prototypes -----------------------------------------------*/ void ADC_Start_single_IT_Conversion(void); /* Exported functions --------------------------------------------------------*/ uint16_t get_ambient_light_level(void) { #ifdef OSTC_ON_DISCOVERY_HARDWARE return 800; #endif return uhADCxConvertedValue; } static void ADCx_MspInit(ADC_HandleTypeDef *hadc) { #ifdef OSTC_ON_DISCOVERY_HARDWARE return; #endif GPIO_InitTypeDef GPIO_InitStruct; ADCx_GPIO_CLK_ENABLE(); GPIO_InitStruct.Pin = ADCx_GPIO_PIN ; GPIO_InitStruct.Mode = GPIO_MODE_ANALOG; GPIO_InitStruct.Pull = GPIO_NOPULL; HAL_GPIO_Init(ADCx_GPIO_PORT, &GPIO_InitStruct); ADCx_CLK_ENABLE(); // HAL_NVIC_SetPriority(ADCx_IRQn, 2, 0); // HAL_NVIC_EnableIRQ(ADCx_IRQn); } void ADCx_DeInit(void) { // HAL_ADC_Stop_IT(&AdcHandle); HAL_ADC_DeInit(&AdcHandle); } void ADCx_Init(void) { #ifdef OSTC_ON_DISCOVERY_HARDWARE return; #endif ADC_ChannelConfTypeDef sConfig; AdcHandle.Instance = ADCx; AdcHandle.Init.ClockPrescaler = ADC_CLOCKPRESCALER_PCLK_DIV4; AdcHandle.Init.Resolution = ADC_RESOLUTION12b; AdcHandle.Init.DataAlign = ADC_DATAALIGN_RIGHT; AdcHandle.Init.ContinuousConvMode = DISABLE; AdcHandle.Init.DiscontinuousConvMode = DISABLE; AdcHandle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE; AdcHandle.Init.EOCSelection = EOC_SINGLE_CONV; AdcHandle.Init.NbrOfConversion = 1; AdcHandle.Init.DMAContinuousRequests = DISABLE; ADCx_MspInit(&AdcHandle); HAL_ADC_Init(&AdcHandle); sConfig.Channel = ADCx_CHANNEL; sConfig.SamplingTime = ADC_SAMPLETIME_3CYCLES; sConfig.Rank = 1; sConfig.Offset = 0; HAL_ADC_ConfigChannel(&AdcHandle, &sConfig); // ADC_Start_single_IT_Conversion(); } uint32_t adc_debug_status = 0; void adc_ambient_light_sensor_get_data(void) { #ifdef OSTC_ON_DISCOVERY_HARDWARE return; #endif HAL_ADC_Start(&AdcHandle); HAL_ADC_PollForConversion(&AdcHandle, 10); adc_debug_status = HAL_ADC_GetState(&AdcHandle); if(adc_debug_status == HAL_ADC_STATE_EOC_REG + HAL_ADC_STATE_READY) // new HAL_ADC_STATE_READY 160613 // if(HAL_ADC_GetState(&AdcHandle) == HAL_ADC_STATE_EOC_REG) uhADCxConvertedValue = HAL_ADC_GetValue(&AdcHandle); HAL_ADC_Stop(&AdcHandle); } /* Private functions ---------------------------------------------------------*/ /* void ADC_Start_single_IT_Conversion(void) { HAL_ADC_Start_IT(&AdcHandle); } void HAL_ADC_ConvCpltCallback(ADC_HandleTypeDef* AdcHandle) { extern void copyAmbientLightData(void); uhADCxConvertedValue = HAL_ADC_GetValue(AdcHandle); copyAmbientLightData(); ADC_Start_single_IT_Conversion(); } */ /************************ (C) COPYRIGHT heinrichs weikamp *****END OF FILE****/