Make serial device configurable

2 files changed, 5 insertions, 6 deletions

diff --git a/camera.c b/camera.c
index 6cf94df..98e1798 100644
--- a/camera.c
+++ b/camera.c
@@ -111,8 +111,8 @@ int fd_openSerial(const char* device, int baud) {
 /**
  * Open a serial connection to the camera
  */
-int fd_openCam() {
-  return fd_openSerial(TTY_PATH, CAM_BAUD_RATE);
+int fd_openCam(char* devPath) {
+  return fd_openSerial(devPath, CAM_BAUD_RATE);
 }
 
 /**
diff --git a/camera.h b/camera.h
index ca8785b..a3291a4 100644
--- a/camera.h
+++ b/camera.h
@@ -47,9 +47,8 @@
 #define CAM_BAUD_RATE 38400
 #define TTY_TIMEOUT 5000
 
-static const char TTY_PATH[] = "/dev/ttyHS0";
-
 typedef struct {
+  char devPath[256];
   int fd;                       // file descriptor for the serial port
   uint8_t serialNum;            // camera serial number
   uint8_t buff[CAM_BUFF_SIZE];  // uint8_t array to store camera data
@@ -124,8 +123,8 @@ void cam_sendCommand(Camera* cam, uint8_t cmd, uint8_t args[], uint8_t nArgs);
 int fd_dataAvail(int fd, int* data);
 ssize_t fd_getByte(int fd, uint8_t* data);
 LE_SHARED int fd_closeCam(int fd);
-LE_SHARED int fd_openCam();
+LE_SHARED int fd_openCam(char* devPath);
 int fd_openSerial(const char* device, int baud);
 speed_t fd_convertBaud(int baud);
 
-#endif
\ No newline at end of file
+#endif