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Merge pull request #5187 from Yonezawa-T2/i2c_debug

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i2c: add missing #ifdef block
This commit is contained in:
Cenk Gündoğan 2016-03-30 09:34:40 +02:00
commit 8b7512f0bf
1 changed files with 5 additions and 0 deletions
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5
cpu/cc2538/periph/i2c.c
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@ -27,7 +27,10 @@
#include "periph/i2c.h" #include "periph/i2c.h"
#include "sched.h" #include "sched.h"
#include "thread.h" #include "thread.h"
#ifdef MODULE_XTIMER
#include "xtimer.h" #include "xtimer.h"
#endif
#include "timex.h" /* for SEC_IN_USEC */
#define ENABLE_DEBUG (0) #define ENABLE_DEBUG (0)
#include "debug.h" #include "debug.h"
@ -188,7 +191,9 @@ static uint_fast8_t i2c_ctrl_blocking(uint_fast8_t flags)
if (I2CM_STAT & BUSY) { if (I2CM_STAT & BUSY) {
/* If the controller is still busy, it probably will be forever */ /* If the controller is still busy, it probably will be forever */
#ifdef MODULE_XTIMER
DEBUG("Master is still BUSY after %u usec. Resetting.\n", xtimer_timeout); DEBUG("Master is still BUSY after %u usec. Resetting.\n", xtimer_timeout);
#endif
cc2538_i2c_init_master(speed_hz); cc2538_i2c_init_master(speed_hz);
} }