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Extract I2C_WATCHDOG_INTERVAL_USEC.

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László Monda
2017-09-29 01:01:29 +02:00
parent 7313d8d87e
commit d6254b6903
2 changed files with 3 additions and 1 deletions
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2
right/src/i2c_watchdog.c
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@@ -36,7 +36,7 @@ void InitI2cWatchdog(void)
pit_config_t pitConfig;
PIT_GetDefaultConfig(&pitConfig);
PIT_Init(PIT, &pitConfig);
PIT_SetTimerPeriod(PIT, kPIT_Chnl_0, USEC_TO_COUNT(100000U, PIT_SOURCE_CLOCK));
PIT_SetTimerPeriod(PIT, kPIT_Chnl_0, USEC_TO_COUNT(I2C_WATCHDOG_INTERVAL_USEC, PIT_SOURCE_CLOCK));
PIT_EnableInterrupts(PIT, kPIT_Chnl_0, kPIT_TimerInterruptEnable);
EnableIRQ(PIT_I2C_WATCHDOG_IRQ_ID);
PIT_StartTimer(PIT, kPIT_Chnl_0);

2
right/src/i2c_watchdog.h
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@@ -3,6 +3,8 @@
// Macros:
#define I2C_WATCHDOG_INTERVAL_USEC 100000
#define PIT_I2C_WATCHDOG_HANDLER PIT0_IRQHandler
#define PIT_I2C_WATCHDOG_IRQ_ID PIT0_IRQn
#define PIT_SOURCE_CLOCK CLOCK_GetFreq(kCLOCK_BusClk)