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Calling stop_dma function while retruning errors from start_dma after configuring dma

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This commit is contained in:
Milind 2023-02-23 14:47:05 +05:30
parent 09f84e3513
commit 9e73e8351a
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GPG Key ID: 1265EA49D322BCA5
1 changed files with 3 additions and 0 deletions
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3
ports/espressif/common-hal/analogbufio/BufferedIn.c
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@ -138,6 +138,7 @@ static void start_dma(analogbufio_bufferedin_obj_t *self, adc_digi_convert_mode_
#endif // DEBUG_ANALOGBUFIO
esp_err_t err = adc_digi_initialize(&adc_dma_config);
if (ESP_OK != err) {
stop_dma(self);
common_hal_analogbufio_bufferedin_deinit(self);
mp_raise_ValueError_varg(translate("Unable to initialize ADC DMA controller, ErrorCode:%d"),err);
}
@ -172,11 +173,13 @@ static void start_dma(analogbufio_bufferedin_obj_t *self, adc_digi_convert_mode_
err = adc_digi_controller_configure(&dig_cfg);
if (ESP_OK != err) {
stop_dma(self);
common_hal_analogbufio_bufferedin_deinit(self);
mp_raise_ValueError_varg(translate("Unable to configure ADC DMA controller, ErrorCode:%d"),err);
}
err = adc_digi_start();
if (ESP_OK != err) {
stop_dma(self);
common_hal_analogbufio_bufferedin_deinit(self);
mp_raise_ValueError_varg(translate("Unable to start ADC DMA controller, ErrorCode:%d"),err);
}