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Merged from external project:
[bertos.git]
/
bertos
/
drv
/
i2c_bitbang.c
diff --git
a/bertos/drv/i2c_bitbang.c
b/bertos/drv/i2c_bitbang.c
index 71374e98583c343dcbaf67978eb09cfae45a6195..1b7b787823f49ae52e202ae3b749a3ac3aea7061 100644
(file)
--- a/
bertos/drv/i2c_bitbang.c
+++ b/
bertos/drv/i2c_bitbang.c
@@
-43,8
+43,12
@@
#define LOG_FORMAT I2C_LOG_FORMAT
#include <cfg/log.h>
#define LOG_FORMAT I2C_LOG_FORMAT
#include <cfg/log.h>
+#include <cfg/macros.h>
#include <cfg/module.h>
#include <cfg/module.h>
+#include <drv/timer.h>
+#include <cpu/irq.h>
+
#include "hw/hw_i2c_bitbang.h"
INLINE bool i2c_start(void)
#include "hw/hw_i2c_bitbang.h"
INLINE bool i2c_start(void)
@@
-54,6
+58,7
@@
INLINE bool i2c_start(void)
I2C_HALFBIT_DELAY();
SDA_LO;
I2C_HALFBIT_DELAY();
I2C_HALFBIT_DELAY();
SDA_LO;
I2C_HALFBIT_DELAY();
+ ASSERT(!SDA_IN);
return !SDA_IN;
}
return !SDA_IN;
}
@@
-166,6
+171,7
@@
MOD_DEFINE(i2c);
*/
void i2c_init(void)
{
*/
void i2c_init(void)
{
+ MOD_CHECK(timer);
I2C_BITBANG_HW_INIT;
SDA_HI;
SCL_HI;
I2C_BITBANG_HW_INIT;
SDA_HI;
SCL_HI;