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fix missing prototype warnings

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This commit is contained in:
Joey Castillo
2021-12-05 23:49:26 -06:00
parent 316e1f292c
commit 762af872d2
46 changed files with 242 additions and 234 deletions
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10
watch-library/watch/watch_adc.c
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@@ -24,11 +24,11 @@
#include "watch_adc.h"
void _watch_sync_adc() {
static void _watch_sync_adc(void) {
while (ADC->SYNCBUSY.reg);
}
uint16_t _watch_get_analog_value(uint16_t channel) {
static uint16_t _watch_get_analog_value(uint16_t channel) {
if (ADC->INPUTCTRL.bit.MUXPOS != channel) {
ADC->INPUTCTRL.bit.MUXPOS = channel;
_watch_sync_adc();
@@ -40,7 +40,7 @@ uint16_t _watch_get_analog_value(uint16_t channel) {
return ADC->RESULT.reg;
}
void watch_enable_adc() {
void watch_enable_adc(void) {
MCLK->APBCMASK.reg |= MCLK_APBCMASK_ADC;
GCLK->PCHCTRL[ADC_GCLK_ID].reg = GCLK_PCHCTRL_GEN_GCLK0 | GCLK_PCHCTRL_CHEN;
@@ -151,7 +151,7 @@ void watch_set_analog_reference_voltage(watch_adc_reference_voltage reference) {
_watch_get_analog_value(ADC_INPUTCTRL_MUXPOS_SCALEDCOREVCC);
}
uint16_t watch_get_vcc_voltage() {
uint16_t watch_get_vcc_voltage(void) {
// stash the previous reference so we can restore it when we're done.
uint8_t oldref = ADC->REFCTRL.bit.REFSEL;
@@ -171,7 +171,7 @@ inline void watch_disable_analog_input(const uint8_t pin) {
gpio_set_pin_function(pin, GPIO_PIN_FUNCTION_OFF);
}
inline void watch_disable_adc() {
inline void watch_disable_adc(void) {
ADC->CTRLA.bit.ENABLE = 0;
_watch_sync_adc();