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fix temperature sensor reading in nrf52dk platform, which was stuck at zero

This commit is contained in:
Zhitao He 2019-01-09 14:02:01 +01:00
parent 4928a5e1e0
commit cd1b23ff38
1 changed files with 9 additions and 1 deletions
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10
arch/platform/nrf52dk/dev/temperature-sensor.c
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@ -64,7 +64,15 @@ static int
value(int type) value(int type)
{ {
#ifndef SOFTDEVICE_PRESENT #ifndef SOFTDEVICE_PRESENT
return nrf_temp_read(); int32_t volatile temp;
NRF_TEMP->TASKS_START = 1;
while(NRF_TEMP->EVENTS_DATARDY == 0);
NRF_TEMP->EVENTS_DATARDY = 0;
temp = nrf_temp_read();
NRF_TEMP->TASKS_STOP = 1;
return temp;
#else #else
int32_t temp; int32_t temp;
sd_temp_get(&temp); sd_temp_get(&temp);