Diff: bq79606.cpp

Revision:

3:4dc457ed63d5

Parent:

2:03a6da61d834

Child:

4:28919318b141

--- a/bq79606.cpp	Wed Dec 23 21:41:03 2020 +0000
+++ b/bq79606.cpp	Sat Mar 20 17:54:12 2021 +0000
@@ -15,7 +15,7 @@
 extern DigitalOut bmsWakeUp;
 
 void sendUART(int length, uint8_t * data){
-    pc1.printf("SENDING TO BOARD");
+    pc1.printf("SENDING TO BOARD\n");
     for(int i = 0; i < length; i++) {
       //pc1.putc(data[i]);
       bms.putc(data[i]);
@@ -27,8 +27,16 @@
     bmsWakeUp = 1;
     wait_ms(50);
     bmsWakeUp = 0;
-    wait_ms(10);
+    wait_ms(50);
     //bmsWakeUp = 1;
+    
+    //NMOS TRANSISTOR LOGIC
+    
+    /*bmsWakeUp = 0;
+    wait_ms(50);
+    bmsWakeUp = 1;
+    wait_ms(50);
+    bmsWakeUp = 0;*/
 }
 
 void AutoAddress()
@@ -277,14 +285,18 @@
     WriteReg(0, UV_THRESH, 0x53, 1, FRMWRT_ALL_NR); //sets cell UV to 2.8V
     WriteReg(0, OV_THRESH, 0x5B, 1, FRMWRT_ALL_NR); //sets cell OV to 4.3V
     
+    WriteReg(0, GPIO_ADC_CONF, 0x3F, 1, FRMWRT_ALL_NR); //configure GPIO as AUX voltage (absolute voltage, set to 0 for ratiometric)
+    
     WriteReg(0, AUX_ADC_CONF, 0x08, 1, FRMWRT_ALL_NR); //1MHz AUX sample rate,  128 decimation  ratio
     WriteReg(0, CELL_ADC_CONF1, 0x67, 1, FRMWRT_ALL_NR); //256 decimation ratio, 1MHz sample. 1.2 Hz LPF
     WriteReg(0, CELL_ADC_CONF2, 0x00, 1, FRMWRT_ALL_NR); //single conversion
     WriteReg(0, CONTROL2, 0x01, 1, FRMWRT_ALL_NR);          //CELL_ADC_GO = 1
     ///enable continuous sampling. Otherwise, single conversions with CONTROL2[CELL_ADC_GO]
     //WriteReg(0,CELL_ADC_CONF2, 0x0A,1,FRMWRT_ALL_NR);//continuous sampling with 5ms interval
-    //WriteReg(0, CONTROL2, 0x10, 1, FRMWRT_ALL_NR);// enable TSREF to give enough settling time
-    //wait_ms(2); // provides settling time for TSREF
+    WriteReg(0, CONTROL2, 0x10, 1, FRMWRT_ALL_NR);// enable TSREF to give enough settling time
+    wait_ms(2); // provides settling time for TSREF
+    
+    WriteReg(0, DIAG_CTRL2, 0x41, 1, FRMWRT_ALL_NR); //set AUX ADC to measure  cell 1