move nrf52 stuff to correct directory name

src/nrf52/PmuBQ25703A.cpp

@@ -0,0 +1,97 @@
+#include "PmuBQ25703A.h"
+#include <assert.h>
+
+// Default address for device. Note, it is without read/write bit. When read with analyser,
+// this will appear 1 bit shifted to the left
+#define BQ25703ADevaddr 0xD6
+
+const byte Lorro_BQ25703A::BQ25703Aaddr = BQ25703ADevaddr;
+
+void PmuBQ25703A::init()
+{
+    // Set the watchdog timer to not have a timeout
+    regs.chargeOption0.set_WDTMR_ADJ(0);
+    assert(writeRegEx(regs.chargeOption0)); // FIXME, instead log a critical hw failure and reboot
+    delay(15);                              // FIXME, why are these delays required? - check datasheet
+
+    // Set the ADC on IBAT and PSYS to record values
+    // When changing bitfield values, call the writeRegEx function
+    // This is so you can change all the bits you want before sending out the byte.
+    regs.chargeOption1.set_EN_IBAT(1);
+    regs.chargeOption1.set_EN_PSYS(1);
+    assert(writeRegEx(regs.chargeOption1));
+    delay(15);
+
+    // Set ADC to make continuous readings. (uses more power)
+    regs.aDCOption.set_ADC_CONV(1);
+    // Set individual ADC registers to read. All have default off.
+    regs.aDCOption.set_EN_ADC_VBUS(1);
+    regs.aDCOption.set_EN_ADC_PSYS(1);
+    regs.aDCOption.set_EN_ADC_IDCHG(1);
+    regs.aDCOption.set_EN_ADC_ICHG(1);
+    regs.aDCOption.set_EN_ADC_VSYS(1);
+    regs.aDCOption.set_EN_ADC_VBAT(1);
+    // Once bits have been twiddled, send bytes to device
+    assert(writeRegEx(regs.aDCOption));
+    delay(15);
+}
+
+/*
+
+
+//Initialise the device and library
+Lorro_BQ25703A BQ25703A;
+
+//Instantiate with reference to global set
+extern Lorro_BQ25703A::Regt BQ25703Areg;
+
+uint32_t previousMillis;
+uint16_t loopInterval = 1000;
+
+void setup() {
+
+  Serial.begin(115200);
+
+
+}
+
+void loop() {
+
+  uint32_t currentMillis = millis();
+
+  if( currentMillis - previousMillis > loopInterval ){
+    previousMillis = currentMillis;
+
+    Serial.print( "Voltage of VBUS: " );
+    Serial.print( BQ25703Areg.aDCVBUSPSYS.get_VBUS() );
+    Serial.println( "mV" );
+    delay( 15 );
+
+    Serial.print( "System power usage: " );
+    Serial.print( BQ25703Areg.aDCVBUSPSYS.get_sysPower() );
+    Serial.println( "W" );
+    delay( 15 );
+
+    Serial.print( "Voltage of VBAT: " );
+    Serial.print( BQ25703Areg.aDCVSYSVBAT.get_VBAT() );
+    Serial.println( "mV" );
+    delay( 15 );
+
+    Serial.print( "Voltage of VSYS: " );
+    Serial.print( BQ25703Areg.aDCVSYSVBAT.get_VSYS() );
+    Serial.println( "mV" );
+    delay( 15 );
+
+    Serial.print( "Charging current: " );
+    Serial.print( BQ25703Areg.aDCIBAT.get_ICHG() );
+    Serial.println( "mA" );
+    delay( 15 );
+
+    Serial.print( "Voltage of VSYS: " );
+    Serial.print( BQ25703Areg.aDCIBAT.get_IDCHG() );
+    Serial.println( "mA" );
+    delay( 15 );
+
+  }
+
+}*/