Dump test conversion of ADC0

[fw/altos] / src / avr / ao_adc_avr.c

diff --git a/src/avr/ao_adc_avr.c b/src/avr/ao_adc_avr.c
index 4c4bcbda2a613cf3b73210720aaed7946c274274..a47703e576df875286dc4707b515666b4bcf2277 100644 (file)
--- a/src/avr/ao_adc_avr.c
+++ b/src/avr/ao_adc_avr.c
@@ -66,7 +66,7 @@ static uint8_t        ao_adc_channel;
 
 #define ADCSRB_INIT    ((0 << ADHSM) |         /* No high-speed mode */ \
                         (0 << ACME) |          /* Some comparitor thing */ \
 
 #define ADCSRB_INIT    ((0 << ADHSM) |         /* No high-speed mode */ \
                         (0 << ACME) |          /* Some comparitor thing */ \

-                        (2 << ADTS0))          /* Free running mode (don't care) */
+                        (0 << ADTS0))          /* Free running mode (don't care) */

 
 static void
 ao_adc_start(void)
 
 static void
 ao_adc_start(void)


@@ -125,9 +125,26 @@ ao_adc_dump(void) __reentrant
        static __xdata struct ao_adc    packet;
        uint8_t i;
        ao_adc_get(&packet);
        static __xdata struct ao_adc    packet;
        uint8_t i;
        ao_adc_get(&packet);

+       printf("ADMUX:  %02x\n", ADMUX);
+       printf("ADCSRA: %02x\n", ADCSRA);
+       printf("ADCSRB: %02x\n", ADCSRB);
+       printf("DIDR0:  %02x\n", DIDR0);
+       printf("DIDR2:  %02x\n", DIDR2);
+       printf("PORTF:  %02x\n", PORTF);
+       printf("DDRF:   %02x\n", DDRF);
+       printf("PINF:   %02x\n", PINF);

        printf("tick: %5u",  packet.tick);
        for (i = 0; i < NUM_ADC; i++)
                printf (" %2d: %5u", i, packet.adc[i]);
        printf("tick: %5u",  packet.tick);
        for (i = 0; i < NUM_ADC; i++)
                printf (" %2d: %5u", i, packet.adc[i]);

+
+
+       ADMUX = 0x60;
+       ADCSRB = 0x00;
+       ADCSRA = 0xc6;
+       while (ADCSRA & 0x40)
+               ;
+       printf ("ADCL:  %02x\n", ADCL);
+       printf ("ADCH:  %02x\n", ADCH);

        printf ("\n");
 }
 
        printf ("\n");
 }