adapt to msp430g2

Signed-off-by: Eugene Crosser <evgenii.cherkashin@profitbricks.com>

diff --git a/msp430/main.c b/msp430/main.c
index 38f681c340a9c117b789fa140d3bfff63c8555e5..b3eb36f5028f3c93debc0d736c407c5ca91e7c87 100644 (file)
--- a/msp430/main.c
+++ b/msp430/main.c
@@ -30,7 +30,11 @@ int main(void)
        // Configure GPIO Out
        P1DIR |= BIT_RL|BIT_GL|BIT7;    // Set LEDs & PWM to output direction
        P1OUT &= ~(BIT_RL|BIT_GL);      // LEDs off
+#ifdef P1SEL1
        P1SEL1 |= BIT7;                 // PWM out
+#else
+       P1SEL |= BIT7;                  // PWM out
+#endif
 
        // Configure GPIO In
        PBTN(DIR) &= ~(BIT_BTN|BIT_BTN2);       // Buttons
@@ -56,22 +60,38 @@ int main(void)
        ADCIE |= ADCIE0;                // Enable ADC conv complete interrupt
        // channel 5 is unused, reserved for measuring current
 #else
-# error older mode ADC unimplemented
+       ADC10CTL0 = ADC10SHT_2 + ADC10ON + ADC10IE; // ADCON, S&H=16 ADC clks
+       ADC10CTL1 = INCH_4;             // A4 ADC input select
        // channel 5 is unused, reserved for measuring current
 #endif
 
+       // Timer and ADC
+
+#ifndef TASSEL__SMCLK
+# define TASSEL__SMCLK TASSEL_2
+#endif
+#ifndef MC__UP
+# define MC__UP MC_1
+#endif
+#ifndef MC__CONTINUOUS
+# define MC__CONTINUOUS MC_2
+#endif
+
        // Configure timer A0 for PWM
        TA0CCR0 = 10000-1;              // PWM Period
        TA0CCTL2 = OUTMOD_7;            // CCR2 reset/set
        TA0CCR2 = 500;                  // CCR2 PWM duty cycle
-       TA0CTL = TASSEL__SMCLK | MC__UP | TACLR;        // SMCLK, up mode, clear TAR
+       TA0CTL = TASSEL__SMCLK | MC__UP | TACLR;// SMCLK, up mode, clear TAR
 
        //Configure timer A1 for counting time
-       TA1CTL |= TASSEL__SMCLK | MC__CONTINUOUS | TACLR | TAIE;        // SMCLK, no divider, continuous mode
+       TA1CTL |= TASSEL__SMCLK | MC__CONTINUOUS | TACLR | TAIE;
+               // SMCLK, no divider, continuous mode, interrupt enable
 
+#ifdef LOCKLPM5
        // Disable the GPIO power-on default high-impedance mode to activate
        // previously configured port settings
        PM5CTL0 &= ~LOCKLPM5;
+#endif
 
        while(1)
        {
@@ -88,8 +108,12 @@ int main(void)
                                Time_Left = 15;
                                continue;
                        }
-                       ADCCTL0 |= ADCENC | ADCSC;      // Sampling and conversion start
-                       // ADC10CTL0 |= ENC + ADC10SC;  // Sampling and conversion start
+                       // Sampling and conversion start
+#ifdef ADCENC
+                       ADCCTL0 |= ADCENC | ADCSC;
+#else
+                       ADC10CTL0 |= ENC + ADC10SC;
+#endif
                        P1OUT |= BIT_GL;        // Set green LED on
                }
 
@@ -175,6 +199,11 @@ void __attribute__ ((interrupt(TIMER1_A1_VECTOR))) Timer_A (void)
        }
 }
 
+#ifndef ADC_VECTOR
+# define ADCMEM0 ADC10MEM
+# define ADC_VECTOR ADC10_VECTOR
+#endif
+
 // ADC interrupt service routine
 #if defined(__TI_COMPILER_VERSION__) || defined(__IAR_SYSTEMS_ICC__)
 #pragma vector=ADC_VECTOR
@@ -185,6 +214,7 @@ void __attribute__ ((interrupt(ADC_VECTOR))) ADC_ISR (void)
 #error Compiler not supported!
 #endif
 {
+#ifdef ADCIV_NONE
        switch(__even_in_range(ADCIV,ADCIV_ADCIFG))
        {
                case ADCIV_NONE:
@@ -200,13 +230,16 @@ void __attribute__ ((interrupt(ADC_VECTOR))) ADC_ISR (void)
                case ADCIV_ADCINIFG:
                        break;
                case ADCIV_ADCIFG:
+#endif
                        ADC_Result = ADCMEM0;
                        irq_events |= 1<<ev_adc;
                        __bic_SR_register_on_exit(LPM0_bits);   // Wake up
+#ifdef ADCIV_NONE
                        break;
                default:
                        break;
        }
+#endif
 }
 
 // GPIO interrupt service routine