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Merge pull request #349 from tkuyucu/master 

[NRF51822] Re-init NRF Timer if powered down
pull/351/head
Martin Kojtal 2014-06-11 08:35:04 +01:00
parent f930af5ffc 416900bdd9
commit aba739c87a
1 changed files with 7 additions and 7 deletions
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14
libraries/mbed/targets/hal/TARGET_NORDIC/TARGET_NRF51822/us_ticker.c
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@ -62,7 +62,7 @@ void TIMER1_IRQHandler(void){
}
#endif
void us_ticker_init(void){
if (us_ticker_inited){
if (us_ticker_inited && US_TICKER_TIMER->POWER){
return;
}
@ -75,18 +75,18 @@ void us_ticker_init(void){
US_TICKER_TIMER->PRESCALER = 4;
US_TICKER_TIMER->BITMODE = TIMER_BITMODE_BITMODE_16Bit;
US_TICKER_TIMER->TASKS_CLEAR =1;
US_TICKER_TIMER->CC[1] = 0xFFFF;
US_TICKER_TIMER->INTENSET = TIMER_INTENSET_COMPARE1_Set << TIMER_INTENSET_COMPARE1_Pos;
US_TICKER_TIMER->TASKS_CLEAR =1;
US_TICKER_TIMER->CC[1] = 0xFFFF;
US_TICKER_TIMER->INTENSET = TIMER_INTENSET_COMPARE1_Set << TIMER_INTENSET_COMPARE1_Pos;
NVIC_SetPriority(US_TICKER_TIMER_IRQn, 3);
NVIC_SetPriority(US_TICKER_TIMER_IRQn, 3);
NVIC_EnableIRQ(US_TICKER_TIMER_IRQn);
US_TICKER_TIMER->TASKS_START = 0x01;
}
uint32_t us_ticker_read(){
if (!us_ticker_inited){
if (!us_ticker_inited || US_TICKER_TIMER->POWER==0){
us_ticker_init();
}
@ -101,7 +101,7 @@ uint32_t us_ticker_read(){
}
void us_ticker_set_interrupt(unsigned int timestamp){
if (!us_ticker_inited)
if (!us_ticker_inited || US_TICKER_TIMER->POWER==0)
{
us_ticker_init();
}