int Door_InitHandler();
int Door_CanDispense(int User, int Item);
int Door_DoDispense(int User, int Item);
+ int writes(int fd, const char *str);
// === GLOBALS ===
tHandler gDoor_Handler = {
}
door_serial_handle = InitSerial(gsDoor_SerialPort, 1200);
+ if(door_serial_handle < 0) {
+ fprintf(stderr, "Unable to open door serial '%s'\n", gsDoor_SerialPort);
+ perror("Opening door port");
+ return -1;
+ }
- if( write(door_serial_handle, "ATH1\n", 5) != 5 ) {
+ {
+ struct termios info;
+ tcgetattr(door_serial_handle, &info);
+ info.c_iflag &= ~IGNCR; // Ignore \r
+ tcsetattr(door_serial_handle, TCSANOW, &info);
+ }
+
+ if( writes(door_serial_handle, "\r\nATH1\r\n") ) {
fprintf(stderr, "Unable to open door (sending ATH1)\n");
perror("Sending ATH1");
return -1;
// Wait before re-locking
sleep(DOOR_UNLOCKED_DELAY);
- if( write(door_serial_handle, "ATH0\n", 5) != 5 ) {
+ if( writes(door_serial_handle, "\r\nATH0\r\n") ) {
fprintf(stderr, "Oh, hell! Door not re-locking, big error (sending ATH0 failed)\n");
perror("Sending ATH0");
return -1;
return 0;
}
+int writes(int fd, const char *str)
+{
+ int len = strlen(str);
+
+ if( len != write(fd, str, len) )
+ {
+ return 1;
+ }
+ return 0;
+}
+