diff options
Diffstat (limited to 'ao_timer.c')
| -rw-r--r-- | ao_timer.c | 12 |
1 files changed, 9 insertions, 3 deletions
@@ -40,8 +40,8 @@ ao_delay(uint16_t ticks) #define T1_CLOCK_DIVISOR 8 /* 24e6/8 = 3e6 */ #define T1_SAMPLE_TIME 30000 /* 3e6/30000 = 100 */ -__data uint8_t ao_adc_interval = 1; -__data uint8_t ao_adc_count; +volatile __data uint8_t ao_adc_interval = 1; +volatile __data uint8_t ao_adc_count; void ao_timer_isr(void) interrupt 9 { @@ -54,6 +54,12 @@ void ao_timer_isr(void) interrupt 9 } void +ao_timer_set_adc_interval(uint8_t interval) __critical +{ + ao_adc_interval = interval; +} + +void ao_timer_init(void) { /* NOTE: This uses a timer only present on cc1111 architecture. */ @@ -63,7 +69,7 @@ ao_timer_init(void) /* set the sample rate */ T1CC0H = T1_SAMPLE_TIME >> 8; - T1CC0L = T1_SAMPLE_TIME; + T1CC0L = (uint8_t) T1_SAMPLE_TIME; T1CCTL0 = T1CCTL_MODE_COMPARE; T1CCTL1 = 0; |