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rtc_tmpsensor: remove redundant semaphore on c3

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This commit is contained in:
Armando
2021-01-22 16:42:25 +08:00
committed by bot
parent feb293797f
commit 271c97149d
1 changed files with 0 additions and 13 deletions
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13
components/driver/esp32c3/rtc_tempsensor.c
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@@ -58,8 +58,6 @@ static const tsens_dac_offset_t dac_offset[TSENS_DAC_MAX] = {
{TSENS_DAC_L4, 2, 10, -40, 20, 3}, {TSENS_DAC_L4, 2, 10, -40, 20, 3},
}; };
static SemaphoreHandle_t s_rtc_tsens_mux = NULL;
esp_err_t temp_sensor_set_config(temp_sensor_config_t tsens) esp_err_t temp_sensor_set_config(temp_sensor_config_t tsens)
{ {
REG_SET_BIT(SYSTEM_PERIP_CLK_EN1_REG, SYSTEM_TSENS_CLK_EN); REG_SET_BIT(SYSTEM_PERIP_CLK_EN1_REG, SYSTEM_TSENS_CLK_EN);
@@ -94,10 +92,6 @@ esp_err_t temp_sensor_get_config(temp_sensor_config_t *tsens)
esp_err_t temp_sensor_start(void) esp_err_t temp_sensor_start(void)
{ {
if (s_rtc_tsens_mux == NULL) {
s_rtc_tsens_mux = xSemaphoreCreateMutex();
}
TSENS_CHECK(s_rtc_tsens_mux != NULL, ESP_ERR_NO_MEM);
REG_SET_BIT(SYSTEM_PERIP_CLK_EN1_REG, SYSTEM_TSENS_CLK_EN); REG_SET_BIT(SYSTEM_PERIP_CLK_EN1_REG, SYSTEM_TSENS_CLK_EN);
APB_SARADC.apb_tsens_ctrl2.tsens_clk_sel = 1; APB_SARADC.apb_tsens_ctrl2.tsens_clk_sel = 1;
APB_SARADC.apb_tsens_ctrl.tsens_pu = 1; APB_SARADC.apb_tsens_ctrl.tsens_pu = 1;
@@ -108,20 +102,13 @@ esp_err_t temp_sensor_stop(void)
{ {
APB_SARADC.apb_tsens_ctrl.tsens_pu = 0; APB_SARADC.apb_tsens_ctrl.tsens_pu = 0;
APB_SARADC.apb_tsens_ctrl2.tsens_clk_sel = 0; APB_SARADC.apb_tsens_ctrl2.tsens_clk_sel = 0;
if (s_rtc_tsens_mux != NULL) {
vSemaphoreDelete(s_rtc_tsens_mux);
s_rtc_tsens_mux = NULL;
}
return ESP_OK; return ESP_OK;
} }
esp_err_t temp_sensor_read_raw(uint32_t *tsens_out) esp_err_t temp_sensor_read_raw(uint32_t *tsens_out)
{ {
TSENS_CHECK(tsens_out != NULL, ESP_ERR_INVALID_ARG); TSENS_CHECK(tsens_out != NULL, ESP_ERR_INVALID_ARG);
TSENS_CHECK(s_rtc_tsens_mux != NULL, ESP_ERR_INVALID_STATE);
xSemaphoreTake(s_rtc_tsens_mux, portMAX_DELAY);
*tsens_out = APB_SARADC.apb_tsens_ctrl.tsens_out; *tsens_out = APB_SARADC.apb_tsens_ctrl.tsens_out;
xSemaphoreGive(s_rtc_tsens_mux);
return ESP_OK; return ESP_OK;
} }