bissen21/Marlin_Firmware
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Use native ADC resolution where possible (#15719)

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This commit is contained in:
LinFor
2019-11-07 02:49:17 +03:00
committed by Scott Lahteine
parent 9201197878
commit a84e3d1b80
17 changed files with 77 additions and 43 deletions
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8
Marlin/src/module/temperature.cpp
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@ -302,7 +302,7 @@ volatile bool Temperature::temp_meas_ready = false;
// public:
#if HAS_ADC_BUTTONS
uint32_t Temperature::current_ADCKey_raw = 1024;
uint32_t Temperature::current_ADCKey_raw = HAL_ADC_RANGE;
uint8_t Temperature::ADCKey_count = 0;
#endif
@ -1308,7 +1308,7 @@ void Temperature::manage_heater() {
}
// maximum adc value .. take into account the over sampling
const int adc_max = (THERMISTOR_ADC_RESOLUTION * OVERSAMPLENR) - 1,
const int adc_max = MAX_RAW_THERMISTOR_VALUE,
adc_raw = constrain(raw, 1, adc_max - 1); // constrain to prevent divide-by-zero
const float adc_inverse = (adc_max - adc_raw) - 0.5f,
@ -2742,7 +2742,7 @@ void Temperature::isr() {
next_sensor_state = adc_sensor_state; // redo this state
else if (ADCKey_count < 16) {
raw_ADCKey_value = HAL_READ_ADC();
if (raw_ADCKey_value <= 900) {
if (raw_ADCKey_value <= 900UL * HAL_ADC_RANGE / 1024UL) {
NOMORE(current_ADCKey_raw, raw_ADCKey_value);
ADCKey_count++;
}
@ -2750,7 +2750,7 @@ void Temperature::isr() {
if (ADCKey_count > 0) ADCKey_count++; else ADCKey_pressed = false;
if (ADCKey_pressed) {
ADCKey_count = 0;
current_ADCKey_raw = 1024;
current_ADCKey_raw = HAL_ADC_RANGE;
}
}
}