diff options
| -rw-r--r-- | os/hal/src/i2c.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/os/hal/src/i2c.c b/os/hal/src/i2c.c index 7dede9f86..11d4fccfa 100644 --- a/os/hal/src/i2c.c +++ b/os/hal/src/i2c.c @@ -69,6 +69,19 @@ void i2cObjectInit(I2CDriver *i2cp) { i2cp->id_state = I2C_STOP;
i2cp->id_config = NULL;
i2cp->id_slave_config = NULL;
+
+#if I2C_USE_WAIT
+ i2cp->id_thread = NULL;
+#endif /* I2C_USE_WAIT */
+
+#if I2C_USE_MUTUAL_EXCLUSION
+#if CH_USE_MUTEXES
+ chMtxInit(&i2cp->id_mutex);
+#else
+ chSemInit(&i2cp->id_semaphore, 1);
+#endif /* CH_USE_MUTEXES */
+#endif /* I2C_USE_MUTUAL_EXCLUSION */
+
#if defined(I2C_DRIVER_EXT_INIT_HOOK)
I2C_DRIVER_EXT_INIT_HOOK(i2cp);
#endif
|