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fix(adc): fix rf state error when read adc

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This commit is contained in:
Zhang Jun Hao
2020-12-09 10:11:03 +08:00
parent a768f1ce9d
commit c8a02417b1
1 changed files with 8 additions and 1 deletions
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9
components/esp8266/driver/adc.c
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@ -16,6 +16,7 @@
#include <stdint.h>
#include <string.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/semphr.h"
#include "esp_attr.h"
#include "esp_err.h"
@ -51,7 +52,9 @@ esp_err_t adc_read(uint16_t *data)
xSemaphoreTake(adc_handle->adc_mux, portMAX_DELAY);
if (adc_handle->config.mode == ADC_READ_TOUT_MODE) {
vTaskSuspendAll();
ret = test_tout(0);
xTaskResumeAll();
if (ret != 0xFFFF) {
// The working voltage of ADC is designed according to 1.1v. Later, the actual working voltage of ADC is increased to 1.2v, so this scale is added.
@ -63,7 +66,9 @@ esp_err_t adc_read(uint16_t *data)
}
}
} else if (adc_handle->config.mode == ADC_READ_VDD_MODE) {
vTaskSuspendAll();
ret = phy_get_vdd33();
xTaskResumeAll();
if (ret != 0xFFFF) {
// The working voltage of ADC is designed according to 1.1v. Later, the actual working voltage of ADC is increased to 1.2v, so this scale is added.
@ -86,7 +91,9 @@ esp_err_t adc_read_fast(uint16_t *data, uint16_t len)
uint16_t ret;
xSemaphoreTake(adc_handle->adc_mux, portMAX_DELAY);
vTaskSuspendAll();
phy_adc_read_fast(data, len, adc_handle->config.clk_div);
xTaskResumeAll();
for (i = 0; i < len; i++) {
ret = data[i];
@ -146,4 +153,4 @@ esp_err_t adc_init(adc_config_t *config)
}
return ESP_OK;
}
}