Diff: main.cpp

Revision:

1:5690684e5460

Parent:

0:2d6ffd5a4d2e

Child:

2:c7ea42f45ff5

--- a/main.cpp	Mon Jan 12 02:51:41 2015 +0000
+++ b/main.cpp	Sun May 17 02:21:27 2015 +0000
@@ -1,11 +1,11 @@
 #include "mbed.h"
 #include "LTC6803.h"
 
-DigitalOut myled(P2_17);
-SPI spi(P0_9, P0_8, P1_29); // mosi, miso, sclk
-DigitalOut cs(P0_2);
+DigitalOut myled(LED1);
+SPI spi(p11, p12, p13); // mosi, miso, sclk
+DigitalOut cs(p15);
 
-Serial pc(P0_19, P0_18);
+Serial pc(USBTX, USBRX);
 
 unsigned char CalcCRCLTC6803(unsigned char * dat, unsigned char numdat);
 
@@ -76,51 +76,59 @@
 int main() {
     unsigned char cmd, tmp, datnum;
     unsigned char dat[16], getdat[16];
+//    float cellvol[4];
+    int cellvol[4];
     char str[32];
     cs = 1;
     spi.format(8,3);
-    spi.frequency(50000);
+    spi.frequency(8000000);
     pc.baud(460800);
+    
+    cs = 0;
     cmd = WRCFG;
     spi.write(cmd);
     spi.write(CalcCRCLTC6803(&cmd, 1));
     dat[0] = 0x02;
-    dat[1] = 0x00;
-    dat[2] = 0xf0;
+    dat[1] = 0x0f;
+    dat[2] = 0x00;
     dat[3] = 0xff;
-    dat[4] = 0x00;
-    dat[5] = 0x00;
+    dat[4] = 42;
+    dat[5] = 255;
     for(int loop = 0;loop < 6; loop++){
-        spi.write(dat[loop])
+        spi.write(dat[loop]);
     }
     cmd = CalcCRCLTC6803(dat, 6);
     spi.write(cmd);
+    cs = 1;
+    wait(0.001);
     while(1) {
-        pc.printf("cmd in\n");
-        pc.scanf("%x", &cmd);
         cs = 0;
-        pc.printf("dat num\n");
-        pc.scanf("%d", &datnum);
-        for(tmp = 0;tmp < datnum; tmp++){
-            pc.printf("dat num[%d]\n", (tmp));
-            pc.scanf("%s", str);
-            dat[tmp] = strtol(str, NULL, 16);
-        }
+        cmd = RDCVA;
         spi.write(cmd);
-//        pc.printf("%X\n", cmd);
-        cmd = CalcCRCLTC6803(&cmd, 1);
-        spi.write(cmd);
-//        pc.printf("%X\n", cmd);
-        for(tmp = 0; tmp < datnum; tmp++){
-            getdat[tmp] = spi.write(dat[tmp]);
-//            pc.printf("dat[%X] = %X\n", tmp, dat[tmp]);
+        spi.write(CalcCRCLTC6803(&cmd, 1));
+        for(int loop = 0;loop < 6; loop++){
+            getdat[loop] = spi.write(0);
         }
-        cmd = CalcCRCLTC6803(dat, datnum);
-        spi.write(cmd);
         cs = 1;
-        for(tmp = 0; tmp < datnum; tmp++){
-            pc.printf("get[%d] = %x\n", tmp, getdat[tmp]);
+        wait(0.001);
+        cs = 0;
+        pc.printf("\033[2J");
+        pc.printf("\033[%d;%dH" , 0, 0);
+        cellvol[0] = (((getdat[1] & 0x0f) << 8) | getdat[0]);
+        cellvol[1] = ((getdat[2] << 4) | ((getdat[1] & 0xf0) >> 4));
+        cellvol[2] = (((getdat[4] & 0x0f) << 8) | getdat[3]);
+        cellvol[3] = ((getdat[5] << 4) | ((getdat[4] & 0xf0) >> 4));
+
+        for(int loop = 0;loop < 4; loop++){
+            pc.printf("Cell%d = %6d\n", loop, cellvol[loop]);
         }
+
+        cmd = STCVADALL;
+        
+        spi.write(cmd);
+        spi.write(CalcCRCLTC6803(&cmd, 1));
+        cs = 1;
         myled = !myled;
+        wait(0.4);
     }
 }