From 812af485ea41fe162bb6fb888045318152bf2c66 Mon Sep 17 00:00:00 2001
From: Gergő J. Miklós
Date: Wed, 15 May 2019 20:27:59 +0200
Subject: hih61xx refactored

---
 src/main.c | 23 +++++++++++++++++++----
 1 file changed, 19 insertions(+), 4 deletions(-)

(limited to 'src/main.c')

diff --git a/src/main.c b/src/main.c
index 6012a03..4623919 100644
--- a/src/main.c
+++ b/src/main.c
@@ -63,16 +63,31 @@ void bus_err(int ern){
     printf("I2C communication(rd) error. errno: %d\n",errno);
 }
 
-void preinit(const char *dev_type){
 
-    if(!strcmp("lm75", dev_type)){
+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
+        bus_err(errno);
+    }
+    usleep(waitlen*1000);                                //# Wait 10ms for reading
+
+    if(read(devicef, buf, rdlen) != rdlen) {                //# read the result
+        bus_err(errno);
+    }
+    return buf; 
+}
+
+
+void preinit(const uchar *dev_type){
+
+    if(!strcmp("lm75", (char *)dev_type)){
         print_all = lm75_print_all;
         read_all = lm75_read_all;
         read_one = lm75_read_one;
         conf_set = lm75_conf_set;
     }
 
-    else if(!strcmp("hih61xx", dev_type)) {                            
+    else if(!strcmp("hih61xx", (char *)dev_type)) {                            
         print_all = hih61xx_print_all;
         read_all = hih61xx_read_all;
         read_one = hih61xx_read_one;
@@ -108,7 +123,7 @@ int main(int argc, char *argv[])
         
         char filename[32];
         int i;
-        preinit(argv[3]);
+        preinit((uchar *)argv[3]);
 
         for( i = 0;  i < strlen(argv[2]);  i++){                        //# Test on bus address, for error detection.
             if(!isdigit(argv[2][i])){
-- 
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