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fix(adc): rename ADC_ATTEN_DB_11 to ADC_ATTEN_DB_12

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By design, it's 12 dB. There're errors among chips, so the actual
attenuation will be 11dB more or less
This commit is contained in:
Armando
2023-10-13 16:02:45 +08:00
parent d709fdfd12
commit f01a40afe2
33 changed files with 68 additions and 67 deletions
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2
components/driver/test_apps/dac_test_apps/dac/main/test_dac.c
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@@ -33,7 +33,7 @@
#define ADC_TEST_WIDTH ADC_BITWIDTH_13
#endif
#define ADC_TEST_ATTEN ADC_ATTEN_DB_11
#define ADC_TEST_ATTEN ADC_ATTEN_DB_12
TEST_CASE("DAC_API_basic_logic_test", "[dac]")
{

6
components/driver/test_apps/dac_test_apps/legacy_dac_driver/main/test_legacy_dac.c
View File

@@ -28,7 +28,7 @@ static const char *TAG = "test_dac";
#elif defined CONFIG_IDF_TARGET_ESP32S2
#define ADC_TEST_WIDTH ADC_WIDTH_BIT_13 //ESP32S2 only support 13 bit width
#endif
#define ADC_TEST_ATTEN ADC_ATTEN_DB_11
#define ADC_TEST_ATTEN ADC_ATTEN_DB_12
#if CONFIG_IDF_TARGET_ESP32
#define ADC_TEST_CHANNEL_NUM ADC2_CHANNEL_8 // GPIO25
@@ -174,8 +174,8 @@ TEST_CASE("esp32s2_adc2-dac_with_adc2_calibration", "[dac_legacy]")
subtest_adc_dac(1250, &chars);
printf("Test 11dB atten...\n");
adc2_config_channel_atten((adc2_channel_t)ADC_TEST_CHANNEL_NUM, ADC_ATTEN_DB_11);
esp_adc_cal_characterize(ADC_UNIT_2, ADC_ATTEN_DB_11, ADC_WIDTH_BIT_13, 0, &chars);
adc2_config_channel_atten((adc2_channel_t)ADC_TEST_CHANNEL_NUM, ADC_ATTEN_DB_12);
esp_adc_cal_characterize(ADC_UNIT_2, ADC_ATTEN_DB_12, ADC_WIDTH_BIT_13, 0, &chars);
printf("a %"PRIu32", b %"PRIu32"\n", chars.coeff_a, chars.coeff_b);
subtest_adc_dac(1500, &chars);
subtest_adc_dac(2500, &chars);