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add i2c support
[protos/imu.git]
/
i2cm_sw.h
diff --git
a/i2cm_sw.h
b/i2cm_sw.h
index
5514767
..
c206591
100644
(file)
--- a/
i2cm_sw.h
+++ b/
i2cm_sw.h
@@
-30,20
+30,21
@@
typedef uint8_t i2cm_state;
#define I2CM_SENT_STOP 7
#define I2CM_RECEIVED_BYTE 8
#define I2CM_SENT_STOP 7
#define I2CM_RECEIVED_BYTE 8
-#define I2CM_DELAY() _delay_loop_2(
1
)
-#define I2CM_BIT_DELAY() _delay_loop_2(
1
)
+#define I2CM_DELAY() _delay_loop_2(
4
)
+#define I2CM_BIT_DELAY() _delay_loop_2(
4
)
void i2cm_init(void);
void i2cm_manage(void);
uint8_t i2cm_get_state(void);
uint8_t i2cm_get_received_byte(void);
void i2cm_register_event(void (*func)(i2cm_state state));
void i2cm_init(void);
void i2cm_manage(void);
uint8_t i2cm_get_state(void);
uint8_t i2cm_get_received_byte(void);
void i2cm_register_event(void (*func)(i2cm_state state));
-uint8_t i2cm_send_byte(uint8_t byte);
uint8_t i2cm_send_start(uint8_t sla_w);
uint8_t i2cm_send_stop(void);
uint8_t i2cm_receive_byte(uint8_t last);
uint8_t i2cm_send_start(uint8_t sla_w);
uint8_t i2cm_send_stop(void);
uint8_t i2cm_receive_byte(uint8_t last);
-#define I2C_CTRL_SYNC 0
+uint8_t i2cm_send(uint8_t addr, uint8_t* data, uint8_t len);
+uint8_t i2cm_recv(uint8_t addr, uint8_t len);
+uint8_t i2cm_get_recv_buffer(uint8_t* buf, uint8_t len);
#define I2C_ERR_SEND_START 1
#define I2C_ERR_SEND_START 1