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authorRyan <fauxpark@gmail.com>2021-09-08 23:37:59 +1000
committerGitHub <noreply@github.com>2021-09-08 14:37:59 +0100
commitd977e5d3e90505089feb4fcc6109836e017ef8fd (patch)
tree92ec5382bd38d50306bb4e4e3711f1dede99b2e0
parent9b3e973aa246ae0ee1df4d3ea7e3b56b1e63a6db (diff)
Remove Arduino-style `analogRead()` (#14348)
-rw-r--r--platforms/avr/drivers/analog.c23
-rw-r--r--platforms/avr/drivers/analog.h1
2 files changed, 0 insertions, 24 deletions
diff --git a/platforms/avr/drivers/analog.c b/platforms/avr/drivers/analog.c
index 8d299ffdb9..628835ccef 100644
--- a/platforms/avr/drivers/analog.c
+++ b/platforms/avr/drivers/analog.c
@@ -23,29 +23,6 @@ static uint8_t aref = ADC_REF_POWER;
void analogReference(uint8_t mode) { aref = mode & (_BV(REFS1) | _BV(REFS0)); }
-// Arduino compatible pin input
-int16_t analogRead(uint8_t pin) {
-#if defined(__AVR_ATmega32U4__)
- // clang-format off
- static const uint8_t PROGMEM pin_to_mux[] = {
- //A0 A1 A2 A3 A4 A5
- //F7 F6 F5 F4 F1 F0
- 0x07, 0x06, 0x05, 0x04, 0x01, 0x00,
- //A6 A7 A8 A9 A10 A11
- //D4 D7 B4 B5 B6 D6
- 0x20, 0x22, 0x23, 0x24, 0x25, 0x21
- };
- // clang-format on
- if (pin >= 12) return 0;
- return adc_read(pgm_read_byte(pin_to_mux + pin));
-#elif defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB647__) || defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB1287__) || defined(__AVR_ATmega328P__) || defined(__AVR_ATmega328__)
- if (pin >= 8) return 0;
- return adc_read(pin);
-#else
- return 0;
-#endif
-}
-
int16_t analogReadPin(pin_t pin) { return adc_read(pinToMux(pin)); }
uint8_t pinToMux(pin_t pin) {
diff --git a/platforms/avr/drivers/analog.h b/platforms/avr/drivers/analog.h
index 058882450d..b3c05e1976 100644
--- a/platforms/avr/drivers/analog.h
+++ b/platforms/avr/drivers/analog.h
@@ -23,7 +23,6 @@
extern "C" {
#endif
void analogReference(uint8_t mode);
-int16_t analogRead(uint8_t pin);
int16_t analogReadPin(pin_t pin);
uint8_t pinToMux(pin_t pin);