I have no idea what I'm doing. All I can do is make it blink

Documents/Makefile

+# Project name
+SOURCE          = blinkrgb.c
+ADDITIONAL      =
+# Get base name so we can create .elf file
+NAME            = $(basename $(SOURCE))
+# MSP430 MCU to compile for
+CPU             = msp430g2553
+# Optimisation level
+OPTIMIZATION    = -O0
+# Extra variables
+CFLAGS          = -mmcu=$(CPU) $(OPTIMIZATION) -std=c99 -Wall -g
+# Libemb library link flags
+LIBEMB          = -lshell -lconio -lserial
+
+# Build and link executable
+$(NAME).elf: $(SOURCE) $(ADDITIONAL)
+ifeq (,$(findstring libemb,$(shell cat $(SOURCE))))
+	msp430-gcc $(CFLAGS) -o $@ $(SOURCE) $(ADDITIONAL)
+else
+	msp430-gcc $(CFLAGS) -o $@ $(SOURCE) $(ADDITIONAL) $(LIBEMB)
+endif
+	msp430-objdump -D $(NAME).elf > $(NAME).hex
+
+# Flash to board with mspdebug
+flash: $(NAME).elf
+	mspdebug rf2500 "prog $(NAME).elf"
+
+# Erase board
+erase:
+	mspdebug rf2500 erase
+
+stuff: hworld.c
+	echo "I found hworld.c!" && cat hworld.c
+
+# Clean up temporary files
+clean:
+	rm -f *.elf *.hex
+
+# Remote debug board
+debug: $(NAME).elf
+	( mspdebug rf2500 "gdb" 1>/dev/null & ); msp430-gdb $(NAME).elf -ex "target remote :2000"

Examples/Makefile

+# Project name
+SOURCE          = blinkrgb.c
+ADDITIONAL      =
+# Get base name so we can create .elf file
+NAME            = $(basename $(SOURCE))
+# MSP430 MCU to compile for
+CPU             = msp430g2553
+# Optimisation level
+OPTIMIZATION    = -O0
+# Extra variables
+CFLAGS          = -mmcu=$(CPU) $(OPTIMIZATION) -std=c99 -Wall -g
+# Libemb library link flags
+LIBEMB          = -lshell -lconio -lserial
+
+# Build and link executable
+$(NAME).elf: $(SOURCE) $(ADDITIONAL)
+ifeq (,$(findstring libemb,$(shell cat $(SOURCE))))
+	msp430-gcc $(CFLAGS) -o $@ $(SOURCE) $(ADDITIONAL)
+else
+	msp430-gcc $(CFLAGS) -o $@ $(SOURCE) $(ADDITIONAL) $(LIBEMB)
+endif
+	msp430-objdump -D $(NAME).elf > $(NAME).hex
+
+# Flash to board with mspdebug
+flash: $(NAME).elf
+	mspdebug rf2500 "prog $(NAME).elf"
+
+# Erase board
+erase:
+	mspdebug rf2500 erase
+
+stuff: hworld.c
+	echo "I found hworld.c!" && cat hworld.c
+
+# Clean up temporary files
+clean:
+	rm -f *.elf *.hex
+
+# Remote debug board
+debug: $(NAME).elf
+	( mspdebug rf2500 "gdb" 1>/dev/null & ); msp430-gdb $(NAME).elf -ex "target remote :2000"

blinksig.c → Examples/blinksig.c

@@ -17,7 +17,7 @@ int main(void)
     // divider: 8
     TA0CTL   = TASSEL_2 | MC_1 | ID_3;
     // value:   62,500
-    TA0CCR0  = 220;
+    TA0CCR0  = 0xF424;
     TA0CCR1  = 0;
     // enable CCR0 to interrupt
     TA0CCTL1 = OUTMOD_4;

Examples/example.c

+
+// Input from dial comes through 1.4.
+
+#include <msp430.h>
+
+int main(void)
+{
+   WDTCTL  = WDTPW | WDTHOLD;              // wizard words
+   BCSCTL1 = CALBC1_1MHZ;
+   DCOCTL  = CALDCO_1MHZ;
+
+   P1DIR = BIT6;                           // BIT6 alternate output
+   P1SEL = BIT6|BIT4;                      // BIT4 analog input (channel 4)
+
+   TA0CTL   = TASSEL_2 | MC_1 | ID_3;      // use TA0.1 for PWM on P1.6
+   TA0CCR0  = 0x3FF;                       // 10-bit maximum value
+   TA0CCR1  = 0;                           // start off
+   TA0CCTL1 = OUTMOD_7;                    // reset/set output mode
+
+   ADC10CTL1 = INCH_4 | ADC10DIV_3;        // ADC10 channel 4, clock divider 3
+   ADC10CTL0 = SREF_0 | ADC10SHT_3 |    
+   // VCC/VSS ref, 64 x ADC10CLKs
+              ADC10ON | ADC10IE;           // ADC10 enable, ADC10 interrupt enable
+   ADC10AE0  = BIT4;                       // analog enable channel 4
+
+   // __enable_interrupt();                // interrupts enabled
+   while(1)
+   {
+       __delay_cycles(10000);              // wait for ADC ref to settle
+       ADC10CTL0 |= ENC + ADC10SC;         // sampling and conversion start
+       __bis_SR_register(CPUOFF | GIE);    // go to sleep with interrupts enabled
+       TA0CCR1 = ADC10MEM & 0x3F8;         // assigns the value held in ADC10MEM to the TA0CCR1 register
+   }
+
+   return 0;
+}
+
+// ADC10 interrupt service routine
+#pragma vector=ADC10_VECTOR
+__interrupt void ADC10_ISR (void)
+{
+   __bic_SR_register_on_exit(CPUOFF);      // wake up
+}

Makefile

 # Project name
-SOURCE          = blinksig.c
+SOURCE          = a7.c
 ADDITIONAL      =
 # Get base name so we can create .elf file
 NAME            = $(basename $(SOURCE))

a7.c

+#include <msp430.h>
+
+// Note: Delay_cycles appears to need a constant. Can't use a variable.
+
+
+// Variables.
+int counter = 1;
+
+
+// Main
+int main(void)
+{
+    WDTCTL  = WDTHOLD | WDTPW;      // Hold watchdog timer so it doesn't reset.
+    BCSCTL1 = CALBC1_1MHZ;          // Calibrate cpu to 1MegaHertz
+    DCOCTL  = CALDCO_1MHZ;          // 1MegaHrtz is the slowest this can run, and technically saves power.
+
+    // Setting P1.6 pin to output.
+    P1DIR |= BIT6;
+    // Output mode for bits, I think?
+    P1SEL |= BIT6;
+    //P1OUT = 0;
+
+
+    // Settings for configurable clock timer.
+    TA0CTL   = TASSEL_2 | MC_1 | ID_3;
+    // Interupt vector. Causes periodic interupts based on timer and given value?
+    TA0CCR0  = 0x4000;  // Frequency of toggle.
+    TA0CCR1  = 0x2000;
+    // Capture control for interupt vector.
+    TA0CCTL1 = OUTMOD_7;
+    TA0CCTL0 = CCIE;
+
+
+    __enable_interrupt();
+    LPM0;
+
+    return 0;
+}
+
+
+// Actual interupt process?
+#pragma vector=TIMER0_A0_VECTOR
+__interrupt void Timer0_A0_ISR (void)
+{
+    // If at max, decriment.
+    if (TA0CCR1 == 0xF424) {
+        counter = -1;
+    // Else if at min, increment.
+    } else if (TA0CCR1 == 0) {
+        counter = 1;
+    }
+    // Add counter var to vector thingy.
+    TA0CCTL1 += counter;
+}
+

a7Test.c

+#include <msp430.h>
+
+// Note: Delay_cycles appears to need a constant. Can't use a variable.
+
+// Takes a 1 or 0 for each input, then shifts given input to correct register.
+void ChangeColors(char RED, char GREEN, char BLUE) {
+    P1OUT = RED << 1 | GREEN << 2 | BLUE << 3;
+}
+
+
+// Cycles through all possible color types, switching about once a second.
+void CycleColors() {
+    ChangeColors(0, 0, 0);
+    __delay_cycles(1000000);    // Delay for roughly a second.
+    ChangeColors(1, 0, 0);
+    __delay_cycles(1000000);    // Delay for roughly a second.
+    ChangeColors(1, 1, 0);
+    __delay_cycles(1000000);    // Delay for roughly a second.
+    ChangeColors(0, 1, 0);
+    __delay_cycles(1000000);    // Delay for roughly a second.
+    ChangeColors(0, 1, 1);
+    __delay_cycles(1000000);    // Delay for roughly a second.
+    ChangeColors(0, 0, 1);
+    __delay_cycles(1000000);    // Delay for roughly a second.
+    ChangeColors(1, 0, 1);
+    __delay_cycles(1000000);    // Delay for roughly a second.
+    ChangeColors(1, 1, 1);
+    __delay_cycles(1000000);    // Delay for roughly a second.
+}
+
+
+// Changes brightness of led. Lower numbers are brighter. Higher are dimmer.
+// Note: Any numders over 10,000 seem to start having very noticable delays between switching on and off.
+void ChangeBrightness() {
+    ChangeColors(1, 0, 0);
+    __delay_cycles(10000); // Delay, determined by brightnessInt.
+    ChangeColors(0, 0, 0);
+    __delay_cycles(10000); // Delay, determined by brightnessInt.
+}
+
+
+// Main
+int main(void)
+{
+    WDTCTL  = WDTHOLD | WDTPW;      // Hold watchdog timer so it doesn't reset.
+    BCSCTL1 = CALBC1_1MHZ;          // Calibrate cpu to 1MegaHertz
+    DCOCTL  = CALDCO_1MHZ;          // 1MegaHrtz is the slowest this can run, and technically saves power.
+
+    // Setting P1.0, P1.1, and P1.2 pins to output.
+    //    Alternate is: P1DIR = BIT3|BIT2|BIT1;
+    P1DIR = 0b00001110;
+    // Output bits initialized to on-state.
+    //    Alternate is: P1OUT = BIT3|BIT2|BIT1;
+    P1OUT = 0b00001110;
+
+    // Intentional infinite for loop.
+    for (;;) {
+        //CycleColors();
+        ChangeBrightness();
+    }
+
+    return 0;
+}
+