51 lines
1.7 KiB
C
51 lines
1.7 KiB
C
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/* Includes ----------------------------------------------------------------- */
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#include "bsp\adc.h"
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#include <adc.h>
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/* Private define ----------------------------------------------------------- */
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/* Private macro ------------------------------------------------------------ */
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/* Private typedef ---------------------------------------------------------- */
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/* Private variables -------------------------------------------------------- */
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static volatile float volt_vrefint_proportion =
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8.0586080586080586080586080586081e-4f;
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/* Private function -------------------------------------------------------- */
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/* Exported functions ------------------------------------------------------- */
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float BSP_GetTemperature(void) {
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ADC_ChannelConfTypeDef sConfig;
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sConfig.Channel = ADC_CHANNEL_TEMPSENSOR;
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sConfig.Rank = 1;
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sConfig.SamplingTime = ADC_SAMPLETIME_3CYCLES;
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sConfig.Offset = 0;
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if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK) Error_Handler();
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HAL_ADC_Start(&hadc1);
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HAL_ADC_PollForConversion(&hadc1, 5u);
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uint32_t raw = HAL_ADC_GetValue(&hadc1);
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float temp = (float)raw * volt_vrefint_proportion;
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return (temp - 0.76f) * 400.0f + 25.0f;
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}
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float BSP_GetBatteryVolt(void) {
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ADC_ChannelConfTypeDef sConfig;
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sConfig.Channel = ADC_CHANNEL_8;
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sConfig.Rank = 1;
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sConfig.SamplingTime = ADC_SAMPLETIME_3CYCLES;
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sConfig.Offset = 0;
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if (HAL_ADC_ConfigChannel(&hadc3, &sConfig) != HAL_OK) Error_Handler();
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HAL_ADC_Start(&hadc3);
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HAL_ADC_PollForConversion(&hadc3, 5u);
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uint32_t raw = HAL_ADC_GetValue(&hadc3);
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float volt =
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(float)raw * volt_vrefint_proportion * 10.090909090909090909090909090909f;
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return volt;
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}
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uint8_t BSP_GetHardwareVersion(void) { return 1u; }
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