bissen21/Marlin_Firmware
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Some comment patches

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Scott Lahteine
2019-07-20 14:40:49 -05:00
parent 9cd66f6f77
commit 93adb7e944
6 changed files with 19 additions and 18 deletions
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3
Marlin/src/HAL/HAL_ESP32/HAL.cpp
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@ -46,7 +46,7 @@
#endif
// ------------------------
// Externals
// Externs
// ------------------------
portMUX_TYPE spinlock = portMUX_INITIALIZER_UNLOCKED;
@ -177,6 +177,7 @@ void HAL_adc_init() {
// Calculate ADC characteristics (i.e., gain and offset factors for each attenuation level)
for (int i = 0; i < ADC_ATTEN_MAX; i++) {
esp_adc_cal_characterize(ADC_UNIT_1, (adc_atten_t)i, ADC_WIDTH_BIT_12, V_REF, &characteristics[i]);
// Change attenuation 100mV below the calibrated threshold
thresholds[i] = esp_adc_cal_raw_to_voltage(4095, &characteristics[i]);
}