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bugfix(dac): fix testcase fail for dac

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This commit is contained in:
fuzhibo 2020-10-19 20:41:54 +08:00
parent 74649219f4
commit 4fb18da50b
2 changed files with 4 additions and 2 deletions
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2
components/driver/test/adc_dma_test/test_esp32s2.c
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@ -443,6 +443,8 @@ int test_adc_dig_dma_single_unit(adc_unit_t adc)
adc_dac_dma_linker_deinit(); adc_dac_dma_linker_deinit();
adc_dac_dma_isr_deregister(adc_dma_isr, NULL); adc_dac_dma_isr_deregister(adc_dma_isr, NULL);
TEST_ESP_OK( adc_digi_deinit() ); TEST_ESP_OK( adc_digi_deinit() );
vTaskDelay(10 / portTICK_RATE_MS);
return 0; return 0;
} }

2
components/driver/test/test_dac.c
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@ -135,7 +135,7 @@ static bool subtest_adc_dac(int mV_ref, esp_adc_cal_characteristics_t * chars)
int raw; int raw;
adc2_get_raw((adc2_channel_t)ADC_TEST_CHANNEL_NUM, ADC_WIDTH_BIT_13, &raw); adc2_get_raw((adc2_channel_t)ADC_TEST_CHANNEL_NUM, ADC_WIDTH_BIT_13, &raw);
uint32_t voltage = esp_adc_cal_raw_to_voltage(raw, chars); uint32_t voltage = esp_adc_cal_raw_to_voltage(raw, chars);
TEST_ASSERT_INT_WITHIN( 120, mV_ref, voltage ); // 120 mV error allowance, because both DAC and ADC have error TEST_ASSERT_INT_WITHIN( 200, mV_ref, voltage ); // 200 mV error allowance, because both DAC and ADC have error
return true; return true;
} }