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i2cm: remove uneeded comment
[protos/imu.git]
/
i2cm_sw.c
diff --git
a/i2cm_sw.c
b/i2cm_sw.c
index
92f2321
..
6c2534a
100644
(file)
--- a/
i2cm_sw.c
+++ b/
i2cm_sw.c
@@
-49,11
+49,11
@@
void (*g_i2cm_event)(i2cm_state state);
A5 = PC5/SCL
*/
A5 = PC5/SCL
*/
-#define I2CM_SCL_PORT PORT
C
-#define I2CM_SCL_BIT
5
+#define I2CM_SCL_PORT PORT
D
+#define I2CM_SCL_BIT
6
-#define I2CM_SDA_PORT PORT
C
-#define I2CM_SDA_BIT
4
+#define I2CM_SDA_PORT PORT
D
+#define I2CM_SDA_BIT
5
#define I2CM_SCL I2CM_SCL_PORT, I2CM_SCL_BIT
#define I2CM_SDA I2CM_SDA_PORT, I2CM_SDA_BIT
#define I2CM_SCL I2CM_SCL_PORT, I2CM_SCL_BIT
#define I2CM_SDA I2CM_SDA_PORT, I2CM_SDA_BIT
@@
-136,9
+136,6
@@
uint8_t i2cm_send_byte(uint8_t byte)
I2CM_DELAY();
mask >>=1;
I2CM_DELAY();
mask >>=1;
- // delay needed ?
- //I2CM_DELAY();
-
// clock High
I2C_HIGH(I2CM_SCL_PORT, I2CM_SCL_BIT);
I2CM_DELAY();
// clock High
I2C_HIGH(I2CM_SCL_PORT, I2CM_SCL_BIT);
I2CM_DELAY();
@@
-160,8
+157,8
@@
uint8_t i2cm_send_byte(uint8_t byte)
I2CM_DELAY();
while ( bit_is_clear(PIN(I2CM_SCL_PORT), I2CM_SCL_BIT) );// slave handshake
I2CM_DELAY();
while ( bit_is_clear(PIN(I2CM_SCL_PORT), I2CM_SCL_BIT) );// slave handshake
- // receive ACK
- if (bit_is_set(
I2CM_SDA_PORT
, I2CM_SDA_BIT))
+ //
we should
receive ACK
+ if (bit_is_set(
PIN(I2CM_SDA_PORT)
, I2CM_SDA_BIT))
err = I2CM_SENT_NO_ACK;
// clock low
err = I2CM_SENT_NO_ACK;
// clock low