error handling and reporting

src/mbusgw.h

@@ -0,0 +1,48 @@
+#ifndef _MBUSGW_H_
+#define _MBUSGW_H_
+
+#include <stdint.h>
+
+
+#define LOOP_ENABLE 18
+#define LOOP_DISABLE 23
+#define LOOP_STATUS 22
+
+#define FRONTEND_RESET 26
+#define FRONTEND_SAMPLE_HOLD 19
+
+#define LED_RED 5
+#define LED_GREEN 6
+
+#define DEFAULT_SERIAL_DEVICE "/dev/ttyAMA0"
+
+
+#define ERROR_TIMEOUT 1
+#define ERROR_STATE_ENGINE 2
+#define ERROR_LOOP_FAILURE 3
+#define ERROR_TX_REG_UNACCESSIBLE 4
+
+#define ERROR_APP_SPECIFIC_ERROR_FLAG 0x4000
+
+
+
+typedef struct {
+  uint8_t start1;
+  uint8_t length1;
+  uint8_t length2;
+  uint8_t start2;
+  uint8_t l;
+  uint8_t c;
+  uint8_t a;
+  uint8_t ci;
+  uint8_t *userdata;
+  uint8_t chksum;
+  uint8_t stop;
+} t_longframe;
+
+
+
+
+
+
+#endif