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lp_ticker code condensation

pull/1501/head
Steven Cooreman 2016-01-05 16:23:45 +01:00
parent 8fac7bb8e6
commit dc2e6317ba
1 changed files with 25 additions and 41 deletions
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66
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/lp_ticker.c
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@ -44,9 +44,23 @@ static int rtc_reserved = 0;
void lp_ticker_init()
{
rtc_init_real(RTC_INIT_LPTIMER);
rtc_set_comp0_handler((uint32_t)lp_ticker_irq_handler);
rtc_reserved = 1;
if(!rtc_reserved) {
INT_Disable();
rtc_init_real(RTC_INIT_LPTIMER);
rtc_set_comp0_handler((uint32_t)lp_ticker_irq_handler);
rtc_reserved = 1;
INT_Enable();
}
}
void lp_ticker_free()
{
if(rtc_reserved) {
INT_Disable();
rtc_free_real(RTC_INIT_LPTIMER);
rtc_reserved = 0;
INT_Enable();
}
}
#ifndef RTCC_COUNT
@ -62,12 +76,7 @@ void lp_ticker_set_interrupt(timestamp_t timestamp)
/* Initialize RTC */
rtc_set_comp0_handler((uint32_t)lp_ticker_irq_handler);
INT_Disable();
if(!rtc_reserved) {
rtc_init_real(RTC_INIT_LPTIMER);
rtc_reserved = 1;
}
INT_Enable();
lp_ticker_init();
/* calculate offset value */
timestamp_t offset = timestamp - current_time;
@ -94,13 +103,7 @@ void lp_ticker_set_interrupt(timestamp_t timestamp)
inline void lp_ticker_disable_interrupt()
{
RTC_IntDisable(RTC_IF_COMP0);
INT_Disable();
if(rtc_reserved) {
rtc_free_real(RTC_INIT_LPTIMER);
rtc_reserved = 0;
}
INT_Enable();
lp_ticker_free();
}
inline void lp_ticker_clear_interrupt()
@ -110,12 +113,8 @@ inline void lp_ticker_clear_interrupt()
timestamp_t lp_ticker_read()
{
if(!rtc_reserved) {
INT_Disable();
rtc_init_real(RTC_INIT_LPTIMER);
rtc_reserved = 1;
INT_Enable();
}
lp_ticker_init();
uint64_t ticks_temp;
uint64_t ticks = RTC_CounterGet();
@ -141,12 +140,7 @@ void lp_ticker_set_interrupt(timestamp_t timestamp)
/* Initialize RTC */
rtc_set_comp0_handler((uint32_t)lp_ticker_irq_handler);
INT_Disable();
if(!rtc_reserved) {
rtc_init_real(RTC_INIT_LPTIMER);
rtc_reserved = 1;
}
INT_Enable();
lp_ticker_init();
/* calculate offset value */
timestamp_t offset = timestamp - current_time;
@ -180,13 +174,7 @@ void lp_ticker_set_interrupt(timestamp_t timestamp)
inline void lp_ticker_disable_interrupt()
{
RTCC_IntDisable(RTCC_IF_CC0);
INT_Disable();
if(rtc_reserved) {
rtc_free_real(RTC_INIT_LPTIMER);
rtc_reserved = 0;
}
INT_Enable();
lp_ticker_free();
}
inline void lp_ticker_clear_interrupt()
@ -196,12 +184,8 @@ inline void lp_ticker_clear_interrupt()
timestamp_t lp_ticker_read()
{
if(!rtc_reserved) {
INT_Disable();
rtc_init_real(RTC_INIT_LPTIMER);
rtc_reserved = 1;
INT_Enable();
}
lp_ticker_init();
uint64_t ticks_temp;
uint64_t ticks = RTCC_CounterGet();