aboutsummaryrefslogtreecommitdiffstats
path: root/src/avr/adc.c
diff options
context:
space:
mode:
authorKevin O'Connor <kevin@koconnor.net>2019-03-31 21:27:15 -0400
committerKevin O'Connor <kevin@koconnor.net>2019-03-31 21:47:27 -0400
commit2c851e1621ab6f49f8501ef7805adeb4fc202e98 (patch)
treef1b695c47ecefd31c631fdd2bcb2e1194b8f1f49 /src/avr/adc.c
parenteedc773d692e76cb5530fa9184e34fbc1f179eb8 (diff)
downloadkutter-2c851e1621ab6f49f8501ef7805adeb4fc202e98.tar.gz
kutter-2c851e1621ab6f49f8501ef7805adeb4fc202e98.tar.xz
kutter-2c851e1621ab6f49f8501ef7805adeb4fc202e98.zip
avr: Add enumerations for the atmega168/328 analog only pins
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src/avr/adc.c')
-rw-r--r--src/avr/adc.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/avr/adc.c b/src/avr/adc.c
index 8b478d08..111c006d 100644
--- a/src/avr/adc.c
+++ b/src/avr/adc.c
@@ -33,6 +33,11 @@ static const uint8_t adc_pins[] PROGMEM = {
#endif
};
+// The atmega168/328 have two analog only pins
+#if CONFIG_MACH_atmega168 || CONFIG_MACH_atmega328 || CONFIG_MACH_atmega328p
+DECL_ENUMERATION_RANGE("pin", "PE0", GPIO('E', 0), 2);
+#endif
+
enum { ADMUX_DEFAULT = 0x40 };
enum { ADC_ENABLE = (1<<ADPS0)|(1<<ADPS1)|(1<<ADPS2)|(1<<ADEN)|(1<<ADIF) };