add i2c support

[protos/imu.git] / i2cm_sw.c

diff --git a/i2cm_sw.c b/i2cm_sw.c
index e6a6748..a7da2b5 100644 (file)
--- a/i2cm_sw.c
+++ b/i2cm_sw.c
@@ -279,14 +279,11 @@ uint8_t i2cm_receive_byte(uint8_t last)
 }
 
 
 }
 
 

-
-uint8_t i2c_send(uint8_t addr, uint8_t* data, uint8_t len, uint8_t ctrl)
+uint8_t i2cm_send(uint8_t addr, uint8_t* data, uint8_t len)

 {
        uint8_t i;
        uint8_t err = 0;
 
 {
        uint8_t i;
        uint8_t err = 0;
 

-       (void)ctrl; /* ignored */
-

        err = i2cm_send_start((addr<<1) | 0);
        if (err)
                return err;
        err = i2cm_send_start((addr<<1) | 0);
        if (err)
                return err;


@@ -302,15 +299,13 @@ uint8_t i2c_send(uint8_t addr, uint8_t* data, uint8_t len, uint8_t ctrl)
 }
 
 
 }
 
 

-uint8_t i2c_buf[0x20];
+uint8_t i2c_buf[0x20]; /* XXX */

 
 

-uint8_t i2c_recv(uint8_t addr, uint8_t len, uint8_t ctrl)
+uint8_t i2cm_recv(uint8_t addr, uint8_t len)

 {
        uint8_t i;
        uint8_t err = 0;
 
 {
        uint8_t i;
        uint8_t err = 0;
 

-       (void)ctrl; /* ignored */
-

        err = i2cm_send_start((addr<<1) | 1);
        if (err)
                return err;
        err = i2cm_send_start((addr<<1) | 1);
        if (err)
                return err;


@@ -328,12 +323,10 @@ uint8_t i2c_recv(uint8_t addr, uint8_t len, uint8_t ctrl)
 }
 
 
 }
 
 

-uint8_t i2c_get_recv_buffer(uint8_t* buf, uint8_t len)
+uint8_t i2cm_get_recv_buffer(uint8_t* buf, uint8_t len)

 {
        uint8_t i;
        for (i=0; i<len; i++)
                buf[i] = i2c_buf[i];
        return len;
 }
 {
        uint8_t i;
        for (i=0; i<len; i++)
                buf[i] = i2c_buf[i];
        return len;
 }

-
-