Pin Mapping for GPIO BoosterPack

Adjust pin mapping for use with the GPIO Breakout BoosterPack

Author: VirtualEnder

MQTB_Thrust_Stand/MQTB_Thrust_Stand.ino

@@ -2,13 +2,13 @@
 
 Pin connections for this software:
 
-PWM Output:                  Pin 14 or PB_6
-Current Sensor:              Pin 29 or PE_2
-Voltage Sensor:              Pin 28 or PE_3
-Load Cell Amp HX711.DOUT     Pin 9 or PA_6
-              HX711.PD_SCK   Pin 8 or PA_5
-Electical/Magnetic RPMs      Pin 31 or PF_4 or PUSH1
-Optical RPMs                 Pin 17 or PF_0 or PUSH2
+PWM Output:                  Pin 7,A5 or PB_4
+Voltage Sensor:              Pin 27,AY or PE_1
+Current Sensor:              Pin 28,AX or PE_2
+Load Cell Amp HX711.DOUT     Pin 38,A6 or PB_3
+              HX711.PD_SCK   Pin 19,A7 or PB_2
+Electical/Magnetic RPMs      Pin 31,A1 or PF_4 or PUSH1
+Optical RPMs                 Pin 17,B1 or PF_0 or PUSH2
 
 Hardware PWM output adapted from: http://codeandlife.com/2012/10/30/stellaris-launchpad-pwm-tutorial/
 Stellaris timer code adapted from:  http://patolin.com/blog/2014/06/29/stellaris-launchpad-energia-pt-2-timers/
@@ -71,6 +71,7 @@ void setup() {
        break;
   }
 
+  
   scale.set_scale(LSCALE);  // Eventually set this via EEPROM
   scale.tare();	            // Reset the scale to 0
 
@@ -149,7 +150,3 @@ void loop() {
   }
   delay(100);
 }
-
-
-
-

MQTB_Thrust_Stand/hardwareTimers.ino

@@ -7,11 +7,11 @@ void adcTimer (unsigned Hz) {
   ADCSequenceDisable(ADC0_BASE, 0);
 
   ADCSequenceConfigure(ADC0_BASE, 0, ADC_TRIGGER_PROCESSOR, 3);
-  ADCSequenceStepConfigure(ADC0_BASE, 0, 0, ADC_CTL_CH0);
-  ADCSequenceStepConfigure(ADC0_BASE, 0, 1, ADC_CTL_CH0);
-  ADCSequenceStepConfigure(ADC0_BASE, 0, 2, ADC_CTL_CH0);
-  ADCSequenceStepConfigure(ADC0_BASE, 0, 3, ADC_CTL_CH0);
-  ADCSequenceStepConfigure(ADC0_BASE, 0, 4, ADC_CTL_CH1);
+  ADCSequenceStepConfigure(ADC0_BASE, 0, 0, ADC_CTL_CH2);  // CH2 = PE_1
+  ADCSequenceStepConfigure(ADC0_BASE, 0, 1, ADC_CTL_CH2);
+  ADCSequenceStepConfigure(ADC0_BASE, 0, 2, ADC_CTL_CH2);
+  ADCSequenceStepConfigure(ADC0_BASE, 0, 3, ADC_CTL_CH2);
+  ADCSequenceStepConfigure(ADC0_BASE, 0, 4, ADC_CTL_CH1);  // CH1 = PE_2
   ADCSequenceStepConfigure(ADC0_BASE, 0, 5, ADC_CTL_CH1);
   ADCSequenceStepConfigure(ADC0_BASE, 0, 6, ADC_CTL_CH1);
   ADCSequenceStepConfigure(ADC0_BASE, 0, 7, ADC_CTL_CH1 | ADC_CTL_IE | ADC_CTL_END);
@@ -52,8 +52,8 @@ void initPWMOut () {
       SysCtlPeripheralEnable(SYSCTL_PERIPH_PWM0);       //Enable control of PWM module 0
       SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOB);      //Enable control of GPIO B
 
-      GPIOPinConfigure(GPIO_PB6_M0PWM0);                // Map PB6 to PWM0 G0, OP 0
-      GPIOPinTypePWM(GPIO_PORTB_BASE, GPIO_PIN_6);      //Configure PB6 as PWM
+      GPIOPinConfigure(GPIO_PB4_M0PWM2);                // Map PB6 to PWM0 G0, OP 0
+      GPIOPinTypePWM(GPIO_PORTB_BASE, GPIO_PIN_4);      //Configure PB4 as PWM
 
       uint64_t PWMPeriod = (SysCtlClockGet () / ESCRATE);
       PWMGenConfigure(PWM0_BASE, PWM_GEN_0, PWM_GEN_MODE_UP_DOWN | PWM_GEN_MODE_NO_SYNC);    //Configure PWM0 G0 as UP/DOWN counter with no sync of updates
@@ -105,4 +105,3 @@ void rpmTimer() {
 
   }
 }
-

MQTB_Thrust_Stand/variables.h

@@ -1,9 +1,9 @@
 
 // Scale Pins
-// HX711.DOUT	- pin #9
-// HX711.PD_SCK	- pin #8
-HX711 scale(9, 8);
-
+// HX711.DOUT  - pin #38
+// HX711.PD_SCK - pin #19
+HX711 scale(38, 19);
+  
 // RPM input variables
 volatile uint32_t stepCount1 = 0;
 volatile uint32_t stepCount2 = 0;