Revision 6:517848b32b0f, committed 2016-10-16

Comitter:

NT32

Date:

Sun Oct 16 13:42:05 2016 +0000

Parent:

5:8076127d0690

Commit message:

BMS I/F?????

Changed in this revision

diff -r 8076127d0690 -r 517848b32b0f main.cpp
--- a/main.cpp	Sun Oct 16 06:40:13 2016 +0000
+++ b/main.cpp	Sun Oct 16 13:42:05 2016 +0000
@@ -6,16 +6,22 @@
 SPI spi(dp2, dp1, dp6); // mosi, miso, sclk
 DigitalOut cs(dp4);
 
-Serial pc(dp16, dp15);
+Serial pc(dp16, dp15);  //制御基板とのシリアル接続
 
 unsigned char CalcCRCLTC6803(unsigned char * dat, unsigned char numdat);
 
+//-----------------------------------------
+// グローバル変数
+//-----------------------------------------
+// CRC演算用変数
 static unsigned char crc8_table[256];      // 8-bit table for PEC calc
 static int made_table = 0;         // table made flag
 unsigned char packet[18]={0};               // used for PEC calc
 unsigned char PECbyte;                                                   // PEC of a byte
 unsigned char PECpacket;                // PEC of packet
 unsigned char PECpacketREAD;             // value that PECpacket should be as read from 6803
+// 制御基板との通信確率フラグ
+static unsigned char comFlag = 0;
 
 static void init_crc8();
 void setPECbyte(unsigned char m);
@@ -72,6 +78,17 @@
     return pec;
 }
 
+//-----------------------------------------
+// 制御基板からの受信割り込みサービスルーチン
+//-----------------------------------------
+void pcRxISR() {
+    if(pc.getc() == 's'){
+        comFlag = 1;
+        myled = 1;
+    }else{
+        comFlag = 0;
+    }
+}
 
 
 int main() {
@@ -79,12 +96,12 @@
     unsigned char dat[16], getdat[18][BMS_NUM];
 //    float cellvol[4];
     int cellvol[12][BMS_NUM];
-    int cellallvol;
+    int cellallvol, cellMinVol, cellMaxVol;
     char str[32];
     cs = 1;
     spi.format(8,3);
     spi.frequency(500000);
-    pc.baud(460800);
+    pc.baud(115200);
     
     cs = 0;
     cmd = WRCFG;
@@ -119,9 +136,9 @@
         cs = 1;
         wait(0.001);
         cs = 0;
-        pc.printf("\033[2J");
-        pc.printf("\033[%d;%dH" , 0, 0);
         cellallvol = 0;
+        cellMinVol = getdat[0][0];
+        cellMaxVol = getdat[0][0];
         for(int bms = 0; bms < BMS_NUM; bms++){
             cellvol[0][bms] = (((getdat[1][bms] & 0x0f) << 8) | getdat[0][bms]);
             cellvol[1][bms] = ((getdat[2][bms] << 4) | ((getdat[1][bms] & 0xf0) >> 4));
@@ -136,19 +153,41 @@
             cellvol[10][bms] = (((getdat[16][bms] & 0x0f) << 8) | getdat[15][bms]);
             cellvol[11][bms] = ((getdat[17][bms] << 4) | ((getdat[16][bms] & 0xf0) >> 4));
             for(int loop = 0;loop < (12); loop++){
-                //表示する数値は(cellvol[loop] - 512)*1.5mV
-                pc.printf("Cell%2d = %5dmV\n", (loop) + (bms * 12) + 1, ((cellvol[loop][bms] - 512)+((cellvol[loop][bms] - 512)/2)));
                 cellallvol += cellvol[loop][bms];
+                // セル最低電圧 最高電圧判定
+                if (cellMinVol > cellvol[loop][bms])
+                {
+                    cellMinVol = cellvol[loop][bms];
+                }
+                if (cellMaxVol < cellvol[loop][bms])
+                {
+                    cellMaxVol = cellvol[loop][bms];
+                }
             }
         }
-        pc.printf("CellALL = %5dmV\n", ((cellallvol - 512*(12 * BMS_NUM))+((cellallvol - 512*(12 * BMS_NUM))/2)));
+        //======================================================================
+        // 制御基板との通信確立時に制御基板へ計測データを送信する
+        //======================================================================
+        if( 1 == comFlag ){
+            wait(0.05);
+            for (uint8_t bms = 0; bms < BMS_NUM; ++bms)
+            {
+                for(uint8_t cellNumForLoop = 0; cellNumForLoop < 12; cellNumForLoop++){
+                    pc.printf("%d\n", cellvol[cellNumForLoop][bms]);
+                }
+            }
+            pc.printf("%d\n", cellMinVol);
+            pc.printf("%d\n", cellMaxVol);
+            pc.printf("%d\n", cellallvol / ( BMS_NUM * 12 ) );
+            comFlag = 0;
+            myled = 0;
+        }
 
         cmd = STCVADALL;
         
         spi.write(cmd);
         spi.write(CalcCRCLTC6803(&cmd, 1));
         cs = 1;
-        myled = !myled;
         wait(0.4);
     }
 }