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avr: Eliminate gpio_adc_info struct in gpio adc pin definitions 

The gpio_adc_info only contains a single uint8_t field - it's simpler
to use an array of uint8_t instead.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2016-06-04 20:45:00 -04:00
parent 7531d0c678
commit 2a17d9457a
1 changed files with 12 additions and 17 deletions
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29
src/avr/gpio.c
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@ -98,25 +98,21 @@ static const struct gpio_pwm_info pwm_regs[] PROGMEM = {
#endif #endif
}; };
struct gpio_adc_info { static const uint8_t adc_pins[] PROGMEM = {
uint8_t pin;
};
static const struct gpio_adc_info adc_pins[] PROGMEM = {
#if CONFIG_MACH_atmega168 #if CONFIG_MACH_atmega168
{ GPIO('C', 0) }, { GPIO('C', 1) }, { GPIO('C', 2) }, { GPIO('C', 3) }, GPIO('C', 0), GPIO('C', 1), GPIO('C', 2), GPIO('C', 3),
{ GPIO('C', 4) }, { GPIO('C', 5) }, { GPIO('E', 0) }, { GPIO('E', 1) }, GPIO('C', 4), GPIO('C', 5), GPIO('E', 0), GPIO('E', 1),
#elif CONFIG_MACH_atmega644p #elif CONFIG_MACH_atmega644p
{ GPIO('A', 0) }, { GPIO('A', 1) }, { GPIO('A', 2) }, { GPIO('A', 3) }, GPIO('A', 0), GPIO('A', 1), GPIO('A', 2), GPIO('A', 3),
{ GPIO('A', 4) }, { GPIO('A', 5) }, { GPIO('A', 6) }, { GPIO('A', 7) }, GPIO('A', 4), GPIO('A', 5), GPIO('A', 6), GPIO('A', 7),
#elif CONFIG_MACH_at90usb1286 #elif CONFIG_MACH_at90usb1286
{ GPIO('F', 0) }, { GPIO('F', 1) }, { GPIO('F', 2) }, { GPIO('F', 3) }, GPIO('F', 0), GPIO('F', 1), GPIO('F', 2), GPIO('F', 3),
{ GPIO('F', 4) }, { GPIO('F', 5) }, { GPIO('F', 6) }, { GPIO('F', 7) }, GPIO('F', 4), GPIO('F', 5), GPIO('F', 6), GPIO('F', 7),
#elif CONFIG_MACH_atmega1280 || CONFIG_MACH_atmega2560 #elif CONFIG_MACH_atmega1280 || CONFIG_MACH_atmega2560
{ GPIO('F', 0) }, { GPIO('F', 1) }, { GPIO('F', 2) }, { GPIO('F', 3) }, GPIO('F', 0), GPIO('F', 1), GPIO('F', 2), GPIO('F', 3),
{ GPIO('F', 4) }, { GPIO('F', 5) }, { GPIO('F', 6) }, { GPIO('F', 7) }, GPIO('F', 4), GPIO('F', 5), GPIO('F', 6), GPIO('F', 7),
{ GPIO('K', 0) }, { GPIO('K', 1) }, { GPIO('K', 2) }, { GPIO('K', 3) }, GPIO('K', 0), GPIO('K', 1), GPIO('K', 2), GPIO('K', 3),
{ GPIO('K', 4) }, { GPIO('K', 5) }, { GPIO('K', 6) }, { GPIO('K', 7) }, GPIO('K', 4), GPIO('K', 5), GPIO('K', 6), GPIO('K', 7),
#endif #endif
}; };
@ -264,8 +260,7 @@ gpio_adc_setup(uint8_t pin)
{ {
uint8_t chan; uint8_t chan;
for (chan=0; chan<ARRAY_SIZE(adc_pins); chan++) { for (chan=0; chan<ARRAY_SIZE(adc_pins); chan++) {
const struct gpio_adc_info *a = &adc_pins[chan]; if (READP(adc_pins[chan]) != pin)
if (READP(a->pin) != pin)
continue; continue;
// Enable ADC // Enable ADC