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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);