Diff: main.cpp

Revision:

28:8bda44be0dd0

Parent:

26:742b77a683af

Child:

29:ddf05802b598

--- a/main.cpp	Fri Sep 03 10:07:14 2021 +0000
+++ b/main.cpp	Mon Sep 06 07:12:03 2021 +0000
@@ -1,6 +1,7 @@
 #include "mbed.h"
 #include "SDFileSystem.h"
 #include <time.h>
+#include <errno.h>
 
 /*
    This basic example just shows how to read the ADC internal channels raw values.
@@ -64,8 +65,8 @@
 unsigned long timecount = 0;
 int oldcount = 0;
 //uint8_t maxacc = 0;
-float max_g=0;
-float now_g=0;
+long max_g=0;
+long now_g=0;
 int  update=0;
 char buffer1[512] = {};
 char buffer2[512] = {};
@@ -74,13 +75,9 @@
 char filename1[32]= {};
 char filename2[32]= {};
 int ret = 0,init=1;
-//int timer_flag = 0;
 
 /*
 void timer(){
-    timer_flag = 1;
-    timecount++;
-    oldcount++;
 }
 */
 
@@ -106,16 +103,22 @@
     //az+= tz;
     //as+= scr;
     //cnt++;
-    pc.printf("new x:%2.2f y:%2.2f,z:%2.2f scaler = %2.2f \r\n",(float)tx*0.005,(float)ty*0.005,(float)tz*0.005,(float)scr*0.005);
+    pc.printf("time(%d)new x:%2.2f y:%2.2f,z:%2.2f scaler = %2.2f \r\n",time(NULL),(float)tx*0.005,(float)ty*0.005,(float)tz*0.005,(float)scr*0.005);
     //pc.printf("new x:%d y:%d,z:%d scaler = %d \r\n",tx,ty,tz,scr);
     
     if ( max_g < scr) {
         max_g = scr;
         update=1;
-        //pc.printf("x:%d y:%d,z:%d scaler = %d  max g=%2.2fG \r\n",tx,ty,tz,scr,  (float)scr/11.0f);
-        //pc.printf("new x:%d y:%d,z:%d scaler = %d  max g=%2.2fG \r\n",tx,ty,tz,scr,  (float)max_g/11.0f);
+        pc.printf("%max g=%d \r\n",max_g);
         //Save EEPROM
-        writeEEPROMByte(0, max_g);
+        //writeEEPROMByte(0, max_g);
+        for(int i = 0; i < 4; i++){
+            pc.printf("writerom 0x%x\r\n",(max_g >> 8*i) & 0xFF);
+            writeEEPROMByte(i, (max_g >> 8*i) & 0xFF);
+        }
+        //for(int i = 0; i < 4; i++){
+            //pc.printf("readEEPROM:0x%x\r\n",readEEPROMByte(i) << 8*i);
+        //}
     }
     
     sprintf(stracc1,"%d,%2.2f,%2.2f,%2.2f,%2.2f\r\n",timecount,(float)tx*0.005,(float)ty*0.005,(float)tz*0.005,(float)scr*0.005);
@@ -124,15 +127,13 @@
             //pc.printf("buffer over. write file2\r\n");
             
             ret = fprintf(fp1,"%s",buffer1);
-             if(ret == 0){
-                pc.printf("fp1 write failed. Reboot!!!\r\n");
+             if(ret <= 0){
+                pc.printf("fp1 write failed:%d. errno:%d. Reboot!!!\r\n",ret,errno);
                 NVIC_SystemReset();
             }
             
-            
             memset(buffer1,0,sizeof(buffer1));
             sprintf(buffer1,"%s",stracc1);
-        
         } else {
             sprintf(buffer1,"%s%s",buffer1,stracc1);
         }
@@ -147,8 +148,8 @@
         if(strlen(buffer2)+ strlen(stracc2)> 512) {
             
             ret = fprintf(fp2,"%s",buffer2);
-            if(ret == 0){
-                pc.printf("fp2 write failed. Reboot!!!\r\n");
+            if(ret <= 0){
+                pc.printf("fp2 write failed:%d. errno:%d. Reboot!!!\r\n",ret,errno);
                 NVIC_SystemReset();
             }
             
@@ -163,48 +164,51 @@
     if(time(NULL) > 86400){
             //Create New File
             set_time(NULL);
+            //pc.printf("time over:%d\r\n",time(NULL));
             timecount = 0;
             fclose(fp1);
+            fp1 = NULL;
             fclose(fp2);
+            fp2 = NULL;
             lognum1++;
             lognum2++;
             sprintf(filename1,"/sd/new_%d",lognum1);
             sprintf(filename2,"/sd/old_%d",lognum2);
             fp1 = fopen(filename1,"a");
             if(!fp1){
-                pc.printf("fp1 create file failed\r\n");
+                pc.printf("fp1 create file failed:%d\r\n",errno);
                 NVIC_SystemReset();
                 }
             fp2 = fopen(filename2,"a");
             if(!fp2){
-                pc.printf("fp2 create file failed\r\n");
+                pc.printf("fp2 create file failed:%d\r\n",errno);
                 NVIC_SystemReset();
             }
         }
-        
-        
-        //timer_flag = 0;
 }
 
 int main()
 {
-    //h3dacc.init(H3LIS331DL_ODR_50Hz, H3LIS331DL_NORMAL,H3LIS331DL_FULLSCALE_8);//これで初期化している FULLSCALE_8=400G
-    //h3dacc.setHPFMode(H3LIS331DL_HPM_NORMAL_MODE_RES);//High Pass Filter ON
-    //h3dacc.setHPFCutOFF(H3LIS331DL_HPFCF_1);
-
     sprintf(filename1,"/sd/new_%d",lognum1);
     sprintf(filename2,"/sd/old_%d",lognum2);
 
     fp1 = fopen(filename1,"a");
     if(!fp1) {
-        pc.printf("fp1(%s) open failed\r\n",filename1);
+        pc.printf("fp1(%s) open failed errno:%d\r\n",filename1,errno);
         //NVIC_SystemReset();
     }
     fp2 = fopen(filename2,"a");
     if(!fp2) {
-        pc.printf("fp2(%s) open failed\r\n",filename2);
+        pc.printf("fp2(%s) open failed errno:%d\r\n",filename2,errno);
         //NVIC_SystemReset();
     }
+    
+    //Read Max G
+    for(int i = 0; i < 4; i++){
+            //pc.printf("readEEPROM:0x%x\r\n",readEEPROMByte(i));
+            max_g |=  readEEPROMByte(i) << 8*i;
+    }
+    pc.printf("read max_g from eeprom:%d\r\n",max_g);
 
     while(init) {
         init = initLIS331();
@@ -215,12 +219,10 @@
     //interrupt.attach_us(&timer,20000);//20ms
     while(1)
     {
-        //if(timer_flag){
-            sub();
-            timecount++;
-            oldcount++;
-        //}
-        wait_ms(200);
+        sub();
+        timecount++;
+        oldcount++;
+        wait_ms(20);
     }
     
 }