error handling

1 files changed, 8 insertions, 16 deletions

diff --git a/src/main.c b/src/main.c
index 5919421..4d4f4ca 100644
--- a/src/main.c
+++ b/src/main.c
@@ -19,9 +19,9 @@
 #include "hih61xx.h"
 #include "hmc5883.h"
 
-#define VERSION 1.27
+#define VERSION 1.28
 #ifndef _BUILD_TIME_
-    #define _BUILD_TIME_ __DATE__" "__TIME__ 
+    #define _BUILD_TIME_  __DATE__" "__TIME__ 
 #endif
 
 // extern void lm75_print_help(void);
@@ -65,29 +65,21 @@ void print_help(void) {
 }
 
 void bus_err(int ern){
-    //printf("I2C communication(rd) error. errno: %d\n",errno);
-    fprintf (stderr, "Internal error %d at %s, line %d. (function: %s/%s)\n", ern, __FILE__, __LINE__, __func__, __FUNCTION__);
-}
-void bus_errr(int ern){
-    //printf("I2C communication(rd) error. errno: %d\n",errno);
-    fprintf (stderr, "Internal error %d at %s, line %d. (function: %s/%s)\n", errno, __FILE__, __LINE__, __func__, __FUNCTION__);
+    printf("I2C communication(rd) error. errno: %d\n",errno);
+    //fprintf (stderr, "Internal error %d at %s, line %d. (function: %s/%s)\n", ern, __FILE__, __LINE__, __func__, __FUNCTION__);
 }
 
 uchar   *xchg_data  (uchar *buf, uint16 wrlen, uint16 waitlen, uint16 rdlen){                     //# [buf] = 32 byte         
 
 	if(write(devicef, buf, 1) != 1){                //# write one byte to device
-        perror("I2C communication(wrr) error.");
-        fprintf (stderr, "I2C error (WR) %d at %s, line %d. (function: %s/%s)\n", errno, __FILE__, __LINE__, __func__, __FUNCTION__);
-        bus_err(errno);
-        bus_errr(0);
+        //perror("I2C communication(wrr) error.");
+        fprintf (stderr, "I2C communication(WR) error: [%d, %s] at %s, line %d. (function: %s)\n", errno, strerror(errno), __FILE__, __LINE__, __func__);
     }
     usleep(waitlen*1000);                                //# Wait 10ms for reading
 
     if(read(devicef, buf, rdlen) != rdlen) {                //# read the result
-        perror("I2C communication(rd) error.");
-        fprintf (stderr, "I2C error (WR) %d at %s, line %d. (function: %s/%s)\n", errno, __FILE__, __LINE__, __func__, __FUNCTION__);
-        bus_err(errno);
-        bus_errr(0);
+        //perror("I2C communication(rd) error.");
+        fprintf (stderr, "I2C communication(RD) error: [%d, %s] at %s, line %d. (function: %s)\n", errno, strerror(errno), __FILE__, __LINE__, __func__);
     }
     return buf; 
 }