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Diffstat (limited to 'src/gpio.c')
-rw-r--r--src/gpio.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/gpio.c b/src/gpio.c
index 74d37ef..fd46fc7 100644
--- a/src/gpio.c
+++ b/src/gpio.c
@@ -2,11 +2,11 @@
#include <stdio.h>
#include <unistd.h>
-int modemPowerToggle(int pinNum) {
+int modemPowerToggle(char *pathToChip, int pinNum) {
struct gpiod_chip *chip;
struct gpiod_line *line;
- chip = gpiod_chip_open("/dev/gpiochip0");
+ chip = gpiod_chip_open(pathToChip);
if (!chip) {
perror("Error opening GPIO chip");
return 1;
@@ -43,12 +43,12 @@ int modemPowerToggle(int pinNum) {
return 0;
}
-int checkPinVal(int pinNum) {
+int checkPinVal(char *pathToChip, int pinNum) {
int pinVal = -1;
struct gpiod_chip *chip;
struct gpiod_line *line;
- chip = gpiod_chip_open("/dev/gpiochip0");
+ chip = gpiod_chip_open(pathToChip);
if (!chip) {
perror("Error opening GPIO chip");
return -1;