sravan/system76-embedded-controller
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Improve GPIO debug

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This commit is contained in:
Jeremy Soller 2019-10-01 12:01:14 -06:00
parent a4c4c34ff9
commit 24e407551e
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GPG Key ID: E988B49EE78A7FB1
1 changed files with 28 additions and 12 deletions
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40
src/board/system76/galp3-c/gpio.c
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@ -101,21 +101,37 @@ void gpio_init() {
GPCRJ7 = 0x80;
}
void gpio_debug_bank(char bank, unsigned char data) {
void gpio_debug_bank(
char * bank,
uint8_t data,
uint8_t mirror,
uint8_t pot,
volatile uint8_t * control
) {
for(char i = 0; i < 8; i++) {
printf("%c%d = %d\n", bank, i, (data >> i) & 1);
printf(
"%s%d data %d mirror %d pot %d control %02X\n",
bank,
i,
(data >> i) & 1,
(mirror >> i) & 1,
(pot >> i) & 1,
*(control + i)
);
}
}
void gpio_debug(void) {
gpio_debug_bank('A', GPDRA);
gpio_debug_bank('B', GPDRB);
gpio_debug_bank('C', GPDRC);
gpio_debug_bank('D', GPDRD);
gpio_debug_bank('E', GPDRE);
gpio_debug_bank('F', GPDRF);
gpio_debug_bank('G', GPDRG);
gpio_debug_bank('H', GPDRH);
gpio_debug_bank('I', GPDRI);
gpio_debug_bank('J', GPDRJ);
#define bank(BANK) gpio_debug_bank(#BANK, GPDR ## BANK, GPDMR ## BANK, GPOT ## BANK, &GPCRA0)
bank(A);
bank(B);
bank(C);
bank(D);
bank(E);
bank(F);
bank(G);
bank(H);
bank(I);
bank(J);
#undef bank
}