From 5cbc1bcd61ccd50b3c37f3f70083afca13c9a175 Mon Sep 17 00:00:00 2001
From: Gergő J. Miklós
Date: Sat, 11 May 2019 03:27:13 +0200
Subject: some debugging + read

---
 src/lm75.c | 85 +++++++++++++++++++++++++++++++++++---------------------------
 1 file changed, 48 insertions(+), 37 deletions(-)

(limited to 'src/lm75.c')

diff --git a/src/lm75.c b/src/lm75.c
index fac61c2..b2155ad 100644
--- a/src/lm75.c
+++ b/src/lm75.c
@@ -12,7 +12,7 @@ extern int file;
 extern void bus_err(int ern);
 extern void print_help(void);
 unsigned char buf[5];
-
+ 
 
 void lm75_list_all(void)
 {
@@ -26,15 +26,13 @@ void lm75_list_all(void)
 
 
 
-void lm75_get_data(void)
-{
-	if(write(file, buf, 1) != 1) 
-    {
+void lm75_get_data(void){
+
+	if(write(file, buf, 1) != 1){
         bus_err(errno);
     }
 
-    if(read(file, buf, 2) != 2) 
-    {
+    if(read(file, buf, 2) != 2) {
         bus_err(errno);
     } 
 }
@@ -118,14 +116,14 @@ char lm75_read_conf(void)
 
 void lm75_read_all(const char *opts)
 {
-    if(opts != NULL)
-    {
-        printf("00:%f\n", lm75_read_temp(strtof(opts, NULL)));
-    }
-    else
-    {
+    // if(opts != NULL)
+    // {
+    //     printf("00:%f\n", lm75_read_temp(strtof(opts, NULL)));
+    // }
+    // else
+    // {
         printf("00:%f\n", lm75_read_temp(0.0));
-    }     
+    // }     
 
     printf("01:0x%x\n", lm75_read_conf()); 
     printf("02:%f\n", lm75_read_tos()); 
@@ -136,28 +134,41 @@ void lm75_read_all(const char *opts)
 
 void lm75_read_one(const char *opts)
 {
-    int id;
-    char *ptr;
-    
-    id = strtol (opts,&ptr,0); //all format allowed
-    ptr++;      //one separator allowed
-        
-    switch (id)
-    {
-        case 0x00:
-            printf("00:%f\n", lm75_read_temp(strtof(ptr, NULL)));
-            break;
-        case 0x01:
-            printf("01:0x%x\n", lm75_read_conf());
-            break;
-        case 0x02:
-            printf("02:%f\n", lm75_read_tos());
-            break;
-        case 0x03:
-            printf("03:%f\n", lm75_read_thys()); 
-            break;
-        default:
-            print_help();
-    } 
+    int id,i;
+    //char *ptr;
+    char temp[256];
+
+    if(opts != NULL){
+        for(i = 0; i < strlen(opts); i++){
+            if (*(opts+i) == ','){
+                break;
+            }
+            temp[i] = *(opts+i);
+            temp[i+1] = '\0';
+        }
+
+        id = atoi(temp);
+        strncpy(temp, opts+i+1, 255);
+        // id = strtol (opts,&ptr,0); //all format allowed
+        // ptr++;      //one separator allowed
+
+        switch (id)
+        {
+            case 0x00:
+                printf("00:%f\n", lm75_read_temp(atof(temp)));
+                break;
+            case 0x01:
+                printf("01:0x%x\n", lm75_read_conf());
+                break;
+            case 0x02:
+                printf("02:%f\n", lm75_read_tos());
+                break;
+            case 0x03:
+                printf("03:%f\n", lm75_read_thys()); 
+                break;
+            default:
+                print_help();
+        } 
+    }
 }
 
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