1 files changed, 7 insertions, 7 deletions
diff --git a/usb-i2c-sl018/sl018.c b/usb-i2c-sl018/sl018.c
index c379fe4..9916e36 100644
--- a/usb-i2c-sl018/sl018.c
+++ b/usb-i2c-sl018/sl018.c
@@ -155,7 +155,7 @@ uint8_t sl018_cmd_raw(const uint8_t* twi_send_buf, bool wait_for_answer)
 uint8_t sl018_reset(void)
 {
   if(sl018_cmd_raw(SL018_CMD_ComReset, 0)) {
-    printf("I2C error\n\r");
+    printf("Error(i2c): bus error\n\r");
     return 1;
   }
   return 0;
@@ -164,20 +164,20 @@ uint8_t sl018_reset(void)
 uint8_t sl018_cmd(const uint8_t* twi_send_buf)
 {
   if(sl018_cmd_raw(twi_send_buf, 1)) {
-    printf("I2C error\n\r");
+    printf("Error(i2c): bus error\n\r");
     return 1;
   } else {
     if(twi_recv_msg->len < 2) {
-      printf("SL018 Cmd,Error: short message received\n\r");
+      printf("Error(SL018): short message received\n\r");
       return 1;
     }
     if(twi_recv_msg->status) {
-      printf("SL018 Cmd,Error: '%s','%s'\n\r",SL018_cmd_tostring(twi_recv_msg->command),SL018_status_tostring(twi_recv_msg->status));
+      printf("Error(SL018): '%s','%s'\n\r",SL018_cmd_tostring(twi_recv_msg->command),SL018_status_tostring(twi_recv_msg->status));
       return 1;
     }
     sl018_message_t * twi_send_msg = (sl018_message_t *)twi_send_buf;
     if(twi_send_msg->command != twi_recv_msg->command) {
-      printf("SL018 Cmd,Error: mismatch of sent and received command code: %02X,%02X\n\r",twi_send_msg->command,twi_recv_msg->command);
+      printf("Error(SL018): mismatch of sent and received command code: %02X,%02X\n\r",twi_send_msg->command,twi_recv_msg->command);
     }
   }
   return 0;
@@ -187,7 +187,7 @@ void sl018_read_card_uid(uid_t * uid)
 { 
   uid->length=0;
   uid->buffer=NULL;
-  printf( "CARD IN: "); 
+  printf( "Info(card): "); 
   if(!sl018_cmd(SL018_CMD_ComSelectCard)) 
   { 
     uint8_t uid_len = twi_recv_msg->len - sizeof(twi_recv_msg->command) - sizeof(twi_recv_msg->status) - 1; 
@@ -210,7 +210,7 @@ void sl018_read_card_uid(uid_t * uid)
       uid->length= uid_len;
       uid->buffer=twi_recv_msg->data; 
     } else { 
-      printf("Ignoring unknown card type %02x\n\r",type); 
+      printf("Info(card): Ignoring unknown card type %02x\n\r",type); 
     } 
   }   
 }