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add throttle adc filter

This commit is contained in:
interfisch 2022-08-28 15:42:10 +02:00
parent e2dd5de510
commit 5931a5dbbc
1 changed files with 5 additions and 1 deletions
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6
controller_teensy/src/main.cpp
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@ -52,6 +52,7 @@ int16_t brake_pos=0;
unsigned long last_adcread=0; unsigned long last_adcread=0;
#define ADCREADPERIOD 10 #define ADCREADPERIOD 10
uint16_t throttle_raw=0; uint16_t throttle_raw=0;
#define THROTTLE_ADC_FILTER 0.1 //higher value = faster response
uint16_t brake_raw=0; uint16_t brake_raw=0;
#define ADC_OUTOFRANGE_TIME 100 #define ADC_OUTOFRANGE_TIME 100
unsigned long throttle_ok_time=0; unsigned long throttle_ok_time=0;
@ -446,7 +447,10 @@ void writeLogComment(HardwareSerial &SerialRef, unsigned long time, String msg)
void readADC() { void readADC() {
throttle_raw = analogRead(PIN_THROTTLE);
uint16_t new_throttle_raw = analogRead(PIN_THROTTLE);
throttle_raw = new_throttle_raw*THROTTLE_ADC_FILTER + throttle_raw*(1-THROTTLE_ADC_FILTER); //apply filter
//maps throttle curve to be linear //maps throttle curve to be linear
throttle_pos=max(0,min(1000,linearizeThrottle(throttle_raw))); //map and constrain throttle_pos=max(0,min(1000,linearizeThrottle(throttle_raw))); //map and constrain
brake_raw = analogRead(PIN_BRAKE); brake_raw = analogRead(PIN_BRAKE);