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* Change return type of i2c_start() to int.

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* Move macros I2C_ENABLE() and I2C_DISABLE() to header file.
This commit is contained in:
bg- 2007-01-12 13:41:57 +00:00
parent f888f4784c
commit c42988b78b
2 changed files with 22 additions and 7 deletions
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10
platform/sky/dev/i2c.h
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@ -26,15 +26,21 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)$Id: i2c.h,v 1.1 2006/09/27 09:43:55 bg- Exp $
* @(#)$Id: i2c.h,v 1.2 2007/01/12 13:41:57 bg- Exp $
*/
#ifndef I2C_H
#define I2C_H
/*
* On the Tmote sky access to I2C/SPI/UART0 must always be exclusive.
*/
#define I2C_ENABLE() (i2c_enable())
#define I2C_DISABLE() (i2c_disable())
void i2c_enable(void);
void i2c_disable(void);
void i2c_start(void);
int i2c_start(void);
void i2c_stop(void);
int i2c_write(unsigned);