summaryrefslogtreecommitdiff
path: root/src/drivers/ao_button.c
diff options
context:
space:
mode:
authorKeith Packard <keithp@keithp.com>2018-09-11 10:40:24 -0700
committerKeith Packard <keithp@keithp.com>2018-10-13 08:23:25 -0700
commitcdaa0d7b272505c49017f409b7c0b8e3240608f0 (patch)
tree75a8777ac04f7d4cc31260a5a7fd9dc9e3576948 /src/drivers/ao_button.c
parentf7ca88282466c271bad5e25e804729580fe83c47 (diff)
altos: Eliminate 'pin' field from GPIO functions
This was used with the 8051 bit-addressing mode to provide single-instruction access to GPIO pins. Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/drivers/ao_button.c')
-rw-r--r--src/drivers/ao_button.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/src/drivers/ao_button.c b/src/drivers/ao_button.c
index f6a9676b..c8103e88 100644
--- a/src/drivers/ao_button.c
+++ b/src/drivers/ao_button.c
@@ -37,7 +37,6 @@ static struct ao_button_state ao_button_state[AO_BUTTON_COUNT];
#define port(q) AO_BUTTON_ ## q ## _PORT
#define bit(q) AO_BUTTON_ ## q
-#define pin(q) AO_BUTTON_ ## q ## _PIN
#ifndef AO_BUTTON_INVERTED
#define AO_BUTTON_INVERTED 1
@@ -45,9 +44,9 @@ static struct ao_button_state ao_button_state[AO_BUTTON_COUNT];
#if AO_BUTTON_INVERTED
/* pins are inverted */
-#define ao_button_value(b) !ao_gpio_get(port(b), bit(b), pin(b))
+#define ao_button_value(b) !ao_gpio_get(port(b), bit(b))
#else
-#define ao_button_value(b) ao_gpio_get(port(b), bit(b), pin(b))
+#define ao_button_value(b) ao_gpio_get(port(b), bit(b))
#endif
static uint8_t