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MXRT: Update the LPTimer driver 

1. Run in doze mode
2. Add implementation for free function

Signed-off-by: Mahesh Mahadevan <mahesh.mahadevan@nxp.com>
pull/12095/head
Mahesh Mahadevan 2019-10-28 17:56:53 -05:00
parent 4efbe621e2
commit 2d32e43713
1 changed files with 3 additions and 1 deletions
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4
targets/TARGET_NXP/TARGET_MCUXpresso_MCUS/TARGET_IMX/lp_ticker.c
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@ -52,6 +52,7 @@ void lp_ticker_init(void)
gptConfig.clockSource = kGPT_ClockSource_LowFreq;
gptConfig.enableFreeRun = true;
gptConfig.enableMode = false;
gptConfig.enableRunInDoze = true;
GPT_Init(GPT2, &gptConfig);
GPT_EnableInterrupts(GPT2, kGPT_OutputCompare1InterruptEnable);
@ -114,7 +115,8 @@ void lp_ticker_clear_interrupt(void)
void lp_ticker_free(void)
{
GPT_DisableInterrupts(GPT2, kGPT_OutputCompare1InterruptEnable);
NVIC_DisableIRQ(GPT2_IRQn);
}
#endif /* DEVICE_LPTICKER */