qmc5883 initial

9 files changed, 56 insertions, 121 deletions

diff --git a/Makefile b/Makefile
index 0c9b0c1..c84246a 100644
--- a/Makefile
+++ b/Makefile
@@ -2,15 +2,13 @@ CC = gcc
 ACC = arm-linux-gnueabihf-gcc
 CFLAGS = -Wall 
 
-all: armhf copy 
-#copy
-
+all: x86 copy
 
 armhf: 
-		$(ACC) $(CFLAGS) src/hmc5883.c src/hih61xx.c src/lm75.c src/main.c -o build/i2sensors-armhf
+	$(ACC) $(CFLAGS) src/qmc5883.c src/hih61xx.c src/lm75.c src/main.c -o build/i2sensors-armhf
 
 x86: 
-		$(CC) $(CFLAGS) src/hmc5883.c src/hih61xx.c src/lm75.c src/main.c -o build/i2sensors
+	$(CC) $(CFLAGS) src/qmc5883.c src/hih61xx.c src/lm75.c src/main.c -o build/i2sensors
 
 copy:
 	scp -r build/i2sensors-armhf root@cb2:/tmp/i2sensors
diff --git a/run.sh b/run.sh
index 3baaa4c..6894d27 100644
--- a/run.sh
+++ b/run.sh
@@ -11,11 +11,11 @@ if [ "$?" == "0" ]; then
     #rsync -aHv -q -e "ssh"  build/i2sensors-arm root@cb2:/tmp/i2sensors
  #   scp -r build/i2sensors-armhf root@cb2:/tmp/i2sensors
 
-    ssh root@cb2  '/tmp/i2sensors read_one 1 lm75 0x49 0,-0.5'
+    ssh root@cb2  '/tmp/i2sensors read_one 1 qmc5883 0x0d 0,x' 
     echo 
-    ssh root@cb2 '/tmp/i2sensors conf_set 1 lm75 0x49 thys,-129.5'
+    #ssh root@cb2 '/tmp/i2sensors conf_set 1 lm75 0x49 thys,-129.5'
     #ssh root@cb2 '/tmp/i2sensors '
-    ssh root@cb2 '/tmp/i2sensors read_all 1 lm75 0x49'
+    ssh root@cb2 '/tmp/i2sensors read_one 1 lm75 0x49 0,-0.5  '
 
  #   ssh root@cb2 'rm /tmp/i2sensors'
     
diff --git a/src/hih61xx.c b/src/hih61xx.c
index cf00c04..a985fda 100644
--- a/src/hih61xx.c
+++ b/src/hih61xx.c
@@ -11,7 +11,7 @@
 #include "hih61xx.h"
 #include "deftypes.h"
 
-extern uint16 devicef; 
+//extern uint16 devicef; 
 extern void bus_err(int ern);
 extern void print_help(void); 
 extern uchar  *xchg_data  (uchar *buf, uint8 wrlen, uint8 waitlen, uint8 rdlen); 
@@ -19,7 +19,7 @@ unsigned char buf[32];
  
   
 
-void hih61xx_print_all(void) 
+void hih61xx_print_all(const uchar *opts) 
 {
     printf(
         "============  HiH61xx interface ===========\n"
@@ -154,7 +154,7 @@ void hih61xx_read_one(const uchar *opts)
                 if( !isdigit(*(opts+i)) ){              //# Check the register string
                     printf("The Register address must be an integer!\n");
                     print_help();
-                    hih61xx_print_all();
+                    hih61xx_print_all(NULL);
                     exit (EXIT_FAILURE);
                 }
                 temp[i] = *(opts+i);
@@ -181,7 +181,7 @@ void hih61xx_read_one(const uchar *opts)
                 break;
             default:
                 print_help();
-                hih61xx_print_all();
+                hih61xx_print_all(NULL);
                 exit(EXIT_FAILURE);
         } 
     }
diff --git a/src/hih61xx.h b/src/hih61xx.h
index 44effd6..656e0e4 100644
--- a/src/hih61xx.h
+++ b/src/hih61xx.h
@@ -3,20 +3,15 @@
 #define _HIH61xx_INCLUDED
 
 #include "deftypes.h"
-/*
 
-extern int file; 
 
-void hih61xx_list_all(void);
-void hih61xx_read_all(const char *opts);
-*/
-void hih61xx_print_all(void);
+void hih61xx_print_all(const uchar *opts);
 void hih61xx_read_all(const uchar *opts);
 void hih61xx_read_one(const uchar *opts);
 void hih61xx_conf_set(const uchar *opts);
 
 
-// Local functions
+// Local functions:
 
 // uchar   *xchg_data  (uchar *buf, uint8 wrlen, uint8 waitlen, uint8 rdlen);
 // static float calc_temp(uchar *buf, float offset);
@@ -24,15 +19,5 @@ void hih61xx_conf_set(const uchar *opts);
 // static float calc_humidity(uchar *buf, float offset);
 
 
-
-
-
-// void hih61xx_get_data(void);
-// unsigned char hih61xx_read_status(void);
-// float hih61xx_calc_humidity(float offset);
-// float hih61xx_read_temp(float offset);
-
-
-
 #endif 
 
diff --git a/src/hmc5883.c b/src/hmc5883.c
deleted file mode 100644
index d45e972..0000000
--- a/src/hmc5883.c
+++ /dev/null
@@ -1,30 +0,0 @@
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <errno.h>
-
-
-#include "hmc5883.h" 
-#include "deftypes.h"
-
-extern uint16 devicef;
-extern void bus_err(int ern);
-extern void print_help(void);
-unsigned char buf[5];
-  
-
-void hmc5883_print_all(void)
-{
-    printf(
-        "00: Temperature data  [°C]     (reg: 0x00)\n"
-        "01: Configuration     [hex]    (reg: 0x01)\n"
-        "02: Tos (Overtemp)    [°C]     (reg: 0x03)\n"
-        "03: Thys (Hysteresis) [°C]     (reg: 0x04)\n"
-        "\n");
-}
-
-void hmc5883_read_all(const uchar *opts) {}
-void hmc5883_read_one(const uchar *opts) {}
-void hmc5883_conf_set(const uchar *opts){}
\ No newline at end of file
diff --git a/src/hmc5883.h b/src/hmc5883.h
deleted file mode 100644
index ec27d5b..0000000
--- a/src/hmc5883.h
+++ /dev/null
@@ -1,23 +0,0 @@
-
-#ifndef _HMC5883_INCLUDED
-#define _HMC5883_INCLUDED
-
-// extern int file;
-// 
-// void lm75_list_all(void);
-// void lm75_read_all(const char *opts);
-// //  
-// void hmc5883_print_all(void);
-// void hmc5883_get_data(void);
-// void hmc5883_conf_set(const uchar *opts); 
-
-// float lm75_read_temp(float offset);
-// float lm75_read_tos(void);          
-// float lm75_read_thys(void);        
-// char lm75_read_conf(void);            
-
-// void hmc5883_read_all(const uchar *opts);
-// void hmc5883_read_one(const uchar *opts);
-
-
-#endif
\ No newline at end of file
diff --git a/src/lm75.c b/src/lm75.c
index 2e14738..3754a56 100644
--- a/src/lm75.c
+++ b/src/lm75.c
@@ -12,7 +12,7 @@
 
 
 
-extern uint16 devicef;
+//extern uint16 devicef;
 extern void bus_err(int ern);
 extern void print_help(void);
 extern uchar  *xchg_data  (uchar *buf, uint8 wrlen, uint8 waitlen, uint8 rdlen); 
@@ -20,7 +20,7 @@ uchar buf[32];
 
   
 
-void lm75_print_all(void)
+void lm75_print_all(const uchar *opts)
 {
     printf(
         "============  LM75xx interface ===========\n"
@@ -121,11 +121,11 @@ void lm75_read_all(const uchar *opts){          // Print out whole device's data
     // {
     //     printf("00:%f\n", calc_temp(strtof(opts, NULL)));
     // } else {
-    printf("00:%f\n",   calc_temp(0.0));
+    fprintf(stdout, "00:%f\n",   calc_temp(0.0));
     // }     
-    printf("01:0x%x\n", read_conf()); 
-    printf("02:%f\n",   read_thys()); 
-    printf("03:%f\n",   read_tos()); 
+    fprintf(stdout, "01:0x%x\n", read_conf()); 
+    fprintf(stdout, "02:%f\n",   read_thys()); 
+    fprintf(stdout, "03:%f\n",   read_tos()); 
   
 }
 
@@ -142,9 +142,9 @@ void lm75_read_one(const uchar *opts){                  // Prints the selected r
 
             } else {
                 if( !isdigit(*(opts+i)) ){              //# Check the register string
-                    printf("The Register address must be an integer!\n");
+                    fprintf(stderr, "The Register address must be an integer!\n");
                     print_help();
-                    lm75_print_all();
+                    lm75_print_all(NULL);
                     exit (EXIT_FAILURE);
                 }
                 temp[i] = *(opts+i);                   //# copy register string
@@ -158,16 +158,16 @@ void lm75_read_one(const uchar *opts){                  // Prints the selected r
         switch (id)                                    //# Which register is selected?
         {
             case 0x00:
-                printf("%f\n", calc_temp(atof((char*)temp))); //# with the offset 
+                fprintf(stdout, "%f\n", calc_temp(atof((char*)temp))); //# with the offset 
                 break;
             case 0x01:
-                printf("0x%x\n", read_conf());
+                fprintf(stdout, "0x%x\n", read_conf());
                 break;
             case 0x02:
-                printf("%f\n", read_thys()); 
+                fprintf(stdout, "%f\n", read_thys()); 
                 break;
             case 0x03:
-                printf("%f\n", read_tos());
+                fprintf(stdout, "%f\n", read_tos());
                 break;
             default:
                 print_help();
@@ -253,7 +253,7 @@ void lm75_conf_set(const uchar *opts){                  // Prints the selected r
             } 
             else 
             {
-                lm75_print_all();
+                lm75_print_all(NULL);
                 exit(EXIT_FAILURE);
             }
             buf[0] = 0x01;
@@ -274,7 +274,7 @@ void lm75_conf_set(const uchar *opts){                  // Prints the selected r
             } 
             else 
             {
-                lm75_print_all();
+                lm75_print_all(NULL);
                 exit(EXIT_FAILURE);
             }
             buf[0] = 0x01;
@@ -295,7 +295,7 @@ void lm75_conf_set(const uchar *opts){                  // Prints the selected r
             } 
             else 
             {
-                lm75_print_all();
+                lm75_print_all(NULL);
                 exit(EXIT_FAILURE);
             }
             buf[0] = 0x01;
@@ -325,7 +325,7 @@ void lm75_conf_set(const uchar *opts){                  // Prints the selected r
             } 
             else 
             {
-                lm75_print_all();
+                lm75_print_all(NULL);
                 exit(EXIT_FAILURE);
             }
             buf[0] = 0x01;
@@ -337,7 +337,7 @@ void lm75_conf_set(const uchar *opts){                  // Prints the selected r
             //     if( !isxdigit(*(opts+i)) || *(opts+i) !='x' || opts[i] != ','){              //# Check the register string
             //         printf("The Register address, and value must be a hex, or an integer!\n");
                     print_help();
-                    lm75_print_all();
+                    lm75_print_all(NULL);
                     exit (EXIT_FAILURE);
             //     }
             // }
diff --git a/src/lm75.h b/src/lm75.h
index 60cba38..d64696b 100644
--- a/src/lm75.h
+++ b/src/lm75.h
@@ -6,12 +6,14 @@
 
 // extern int file;
 
-void lm75_print_all(void);              //# Global funcions, required by main()
+//# Global funcions:
+void lm75_print_all(const uchar *opts);              
 void lm75_read_all(const uchar *opts);
 void lm75_read_one(const uchar *opts);
 void lm75_conf_set(const uchar *opts);
 
-// //Local functions
+
+//Local functions:
 // uchar   *xchg_data  (uchar *buf, uint8 wrlen, uint8 waitlen, uint8 rdlen);
 // static float calc_temp(float offset);
 // static float read_tos(void);
diff --git a/src/main.c b/src/main.c
index 4623919..3558996 100644
--- a/src/main.c
+++ b/src/main.c
@@ -7,7 +7,7 @@
 #include <ctype.h>
 #include <fcntl.h>
 #include <errno.h> 
-#include <unistd.h>
+#include <unistd.h> //usleep();
 
 
 #include <linux/i2c-dev.h>
@@ -16,7 +16,7 @@
 #include "deftypes.h"  
 #include "lm75.h"
 #include "hih61xx.h"
-#include "hmc5883.h"
+#include "qmc5883.h"
 
 #define VERSION 1.22
  
@@ -30,14 +30,14 @@
 
 uint16 devicef;    //# Bus-Device file 
 uchar temp[256];
-void (*print_all)(void) = NULL;
+void (*print_all)(const uchar *opts) = NULL;
 void (*read_all)(const uchar *opts) = NULL;
 void (*read_one)(const uchar *opts) = NULL;
 void (*conf_set)(const uchar *opts) = NULL;
 
 
 void print_help(void) {  
-    printf ("\n"
+    fprintf (stdout, "\n"
             "   i2sensors  <op> <bus> <dev_type> <dev_addr> (<options>)\n"
             "\n"
             "Aviable options: <op>\n"
@@ -56,11 +56,12 @@ void print_help(void) {
             "   i2sensors read_all 1 lm75 0x4f \n"
             "   i2sensors read_one 1 lm75 0x4f  00,-1.35\n"
             "\n" );
-    printf ("Version:  v%1.2f,  build: %s %s\n\n",VERSION,__DATE__,__TIME__);
+    fprintf (stdout, "Version:  v%1.2f,  build: %s %s\n\n",VERSION,__DATE__,__TIME__);
 }
 
 void bus_err(int ern){
-    printf("I2C communication(rd) error. errno: %d\n",errno);
+    fprintf(stderr, "I2C communication(rd) error. errno: %d\n",errno);
+    exit (EXIT_FAILURE);
 }
 
 
@@ -69,8 +70,9 @@ uchar   *xchg_data  (uchar *buf, uint16 wrlen, uint16 waitlen, uint16 rdlen){
 	if(write(devicef, buf, wrlen) != wrlen){                //# write one byte to device
         bus_err(errno);
     }
-    usleep(waitlen*1000);                                //# Wait 10ms for reading
-
+    if(waitlen > 0){
+        usleep(waitlen*1000);                                   //# Wait n*1ms for reading
+    }
     if(read(devicef, buf, rdlen) != rdlen) {                //# read the result
         bus_err(errno);
     }
@@ -78,6 +80,7 @@ uchar   *xchg_data  (uchar *buf, uint16 wrlen, uint16 waitlen, uint16 rdlen){
 }
 
 
+
 void preinit(const uchar *dev_type){
 
     if(!strcmp("lm75", (char *)dev_type)){
@@ -94,12 +97,12 @@ void preinit(const uchar *dev_type){
         conf_set = hih61xx_conf_set;
     }
 
-    // else if(!strcmp("hmc5883", dev_type)) {                            
-    //     print_all = hmc5883_print_all;
-    //     read_all = hmc5883_read_all;
-    //     read_one = hmc5883_read_one;
-    //     conf_set = hmc5883_conf_set;
-    // }
+    else if(!strcmp("qmc5883", (char *)dev_type)) {                            
+        print_all = qmc5883_print_all;
+        read_all = qmc5883_read_all;
+        read_one = qmc5883_read_one;
+        conf_set = qmc5883_conf_set;
+    }
 }
 
 
@@ -121,13 +124,13 @@ int main(int argc, char *argv[])
     if(4 < argc && argc < 10)                                           //Minimum 5 arguments should be passed.
     {
         
-        char filename[32];
+        char filename[256];
         int i;
         preinit((uchar *)argv[3]);
 
         for( i = 0;  i < strlen(argv[2]);  i++){                        //# Test on bus address, for error detection.
             if(!isdigit(argv[2][i])){
-                printf("\n\tThe BUS Address must be an integer!\n\n");
+                fprintf(stderr, "\n\tThe BUS Address must be an integer!\n\n");
                 print_help();
                 exit (EXIT_FAILURE);
             }
@@ -136,7 +139,7 @@ int main(int argc, char *argv[])
         devicef = open(filename, O_RDWR);                               //# Open the i2c bus 
     
         if (devicef < 0){
-            printf("\n\tCan't open i2c BUS. Have you any permission?\n\n");    
+            fprintf(stderr, "\n\tCan't open i2c BUS. Have you any permission?\n\n");    
             print_help();
             exit (EXIT_FAILURE);
         }
@@ -144,10 +147,10 @@ int main(int argc, char *argv[])
 
         if(argv[4][0]=='0' && argv[4][1]=='x'){                         //# Hexadecimal representetion of device address
 
-            long addr = (int)strtol(argv[4], NULL, 0);                  //# strtol() is working with hex-string correctly
+            uint32 addr = (uint32)strtol(argv[4], NULL, 0);                  //# strtol() is working with hex-string correctly
 
             if (ioctl(devicef, I2C_SLAVE, addr) < 0){                    //# Seeking/Opening the device on the Bus
-                printf("\n\tCan't open i2c DEVICE, errno: %d\n\n",errno);
+                fprintf(stderr, "\n\tCan'tt open i2c DEVICE, errno: %d\n\n",errno);
                 print_help();
                 exit (EXIT_FAILURE);
             }
@@ -160,7 +163,7 @@ int main(int argc, char *argv[])
         
         
         if(!strcmp("print_all",argv[1]) && print_all != NULL){          //# Gets the device's help message.
-            print_all();
+            print_all(NULL);
         }
         else if(!strcmp("read_all",argv[1]) && read_all != NULL){       //# Pulls all readable registers data from device
             // read_all(argv[5]);