From ac5fcc1e3a873e61dba138e5b632479141433614 Mon Sep 17 00:00:00 2001 From: kutayboz Date: Tue, 1 Aug 2023 04:59:34 +0300 Subject: Primitive config file implementation --- src/gpio.c | 79 -------------------------------------------------------------- 1 file changed, 79 deletions(-) delete mode 100644 src/gpio.c (limited to 'src/gpio.c') diff --git a/src/gpio.c b/src/gpio.c deleted file mode 100644 index fd46fc7..0000000 --- a/src/gpio.c +++ /dev/null @@ -1,79 +0,0 @@ -#include -#include -#include - -int modemPowerToggle(char *pathToChip, int pinNum) { - struct gpiod_chip *chip; - struct gpiod_line *line; - - chip = gpiod_chip_open(pathToChip); - if (!chip) { - perror("Error opening GPIO chip"); - return 1; - } - - line = gpiod_chip_get_line(chip, pinNum); - if (!line) { - perror("Error getting GPIO line"); - gpiod_chip_close(chip); - return 1; - } - - if (gpiod_line_request_output(line, "cellular modem power toggle", 0) < 0) { - perror("Error setting GPIO line as output"); - gpiod_chip_close(chip); - return 1; - } - - if (gpiod_line_set_value(line, 1) < 0) { - perror("Error setting GPIO line high"); - gpiod_chip_close(chip); - return 1; - } - - sleep(1); - - if (gpiod_line_set_value(line, 0) < 0) { - perror("Error setting GPIO line low"); - gpiod_chip_close(chip); - return 1; - } - - gpiod_chip_close(chip); - return 0; -} - -int checkPinVal(char *pathToChip, int pinNum) { - int pinVal = -1; - struct gpiod_chip *chip; - struct gpiod_line *line; - - chip = gpiod_chip_open(pathToChip); - if (!chip) { - perror("Error opening GPIO chip"); - return -1; - } - - line = gpiod_chip_get_line(chip, pinNum); - if (!line) { - perror("Error getting GPIO line"); - gpiod_chip_close(chip); - return -1; - } - - if (gpiod_line_request_input(line, "cellular modem power status") < 0) { - perror("Error setting GPIO line as input"); - gpiod_chip_close(chip); - return -1; - } - - pinVal = gpiod_line_get_value(line); - if (pinVal < 0) { - perror("Error getting GPIO line value"); - gpiod_chip_close(chip); - return -1; - } - - gpiod_chip_close(chip); - return pinVal; -} -- cgit v1.3