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| author | Keith Packard <keithp@keithp.com> | 2011-05-20 23:47:55 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2011-05-21 02:07:43 -0700 |
| commit | 557522e447448023d7869c0fa15ed8337db7e1b8 (patch) | |
| tree | c45649e979e4852fef7e65ac5bcc52c01157e688 /src-avr/ao_task.c | |
| parent | f7e552a0f4b1382a076b0f3ffc50ef068bfa141f (diff) | |
src-avr: Add ADC routines to telescience
Note that SLEEP mode must be disabled or extra ADC interrupts occur,
which messes up saving ADC values to the right channel.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src-avr/ao_task.c')
| -rw-r--r-- | src-avr/ao_task.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src-avr/ao_task.c b/src-avr/ao_task.c index 51467133..aa3f85c7 100644 --- a/src-avr/ao_task.c +++ b/src-avr/ao_task.c @@ -26,6 +26,8 @@ __xdata struct ao_task *__data ao_cur_task; #ifdef AVR +uint8_t ao_cpu_sleep_disable; + #define PUSH8(stack, val) (*((stack)--) = (val)) static void @@ -200,7 +202,8 @@ ao_yield(void) __naked /* Enter lower power mode when there isn't anything to do */ if (ao_next_task_index == ao_cur_task_index) #ifdef AVR - sleep_cpu(); + if (!ao_cpu_sleep_disable) + sleep_cpu(); #else PCON = PCON_IDLE; #endif |