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-rw-r--r--src/main.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/main.c b/src/main.c
index 0c7e800..09afe49 100644
--- a/src/main.c
+++ b/src/main.c
@@ -67,14 +67,14 @@ void bus_err(int ern){
uchar *xchg_data (uchar *buf, uint16 wrlen, uint16 waitlen, uint16 rdlen){ //# [buf] = 32 byte
if(write(devicef, buf, wrlen) != wrlen){ //# write one byte to device
- printf("I2C communication(wr) error. errno: %d\n",errno);
- perror(errno);
+ perror("I2C communication(wr) error.");
+ printf("errno: %d\n",errno);
}
usleep(waitlen*1000); //# Wait 10ms for reading
if(read(devicef, buf, rdlen) != rdlen) { //# read the result
- printf("I2C communication(rd) error. errno: %d\n",errno);
- perror(errno);
+ perror("I2C communication(rd) error.");
+ printf("errno: %d\n",errno);
}
return buf;
}