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I2C. Mutual exclusion support added. Need testing. 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/i2c_dev@2847 35acf78f-673a-0410-8e92-d51de3d6d3f4
This commit is contained in:
barthess 2011-03-27 21:12:43 +00:00
parent 1ab46c6fb9
commit 7a694b4402
1 changed files with 13 additions and 0 deletions
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13
os/hal/src/i2c.c
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@ -69,6 +69,19 @@ void i2cObjectInit(I2CDriver *i2cp) {
i2cp->id_state = I2C_STOP; i2cp->id_state = I2C_STOP;
i2cp->id_config = NULL; i2cp->id_config = NULL;
i2cp->id_slave_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) #if defined(I2C_DRIVER_EXT_INIT_HOOK)
I2C_DRIVER_EXT_INIT_HOOK(i2cp); I2C_DRIVER_EXT_INIT_HOOK(i2cp);
#endif #endif