Firmware changes for Rev 4 PCB

Firmware changes for Rev 4 PCB

src/pwr/config.h

@@ -103,7 +103,7 @@ enum {
 #define VOLTAGE_REF_R2           1000
 #define CURRENT_REF_R2           137
 #define CURRENT_REF_MUL (100.0 * 2700 / CURRENT_REF_R2) // 2700 from datasheet
-#define CAP_PRECHARGE_PERIOD	  50 // ms
+#define CAP_PRECHARGE_PERIOD	  2000 // ms
 
 #define REG_SCALE                100
 #define AVG_SCALE                3

src/pwr/main.c

@@ -369,14 +369,14 @@ static void validate_input_voltage() {
 static void charge_caps() {
   IO_PORT_SET(SHUNT_PIN); // Disable shunt (hi)
   
-  delay(1000);
+  delay(100);
   IO_PORT_SET(PC2_PIN); //Enable pre-charge circuit
   delay(CAP_PRECHARGE_PERIOD); //Wait for Vs caps to charge
   IO_PORT_CLR(PC2_PIN); //Disable pre-charge circuit
-  delay(1);
+  //delay(100);
   
   IO_PORT_SET(MOTOR_PIN); // Motor voltage on
-  delay(CAP_CHARGE_TIME);
+  //delay(CAP_CHARGE_TIME);
 }