fly316/PX4-Autopilot
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A driver and shell command for the BlinkM I2C LED controller.

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This commit is contained in:
px4dev
2012-12-01 19:29:36 -08:00
parent 404332aefe
commit 2a8ef50df4
6 changed files with 576 additions and 3 deletions
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apps/drivers/device/i2c.cpp
+2 -2
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@@ -115,7 +115,7 @@ I2C::probe()
}
int
I2C::transfer(uint8_t *send, unsigned send_len, uint8_t *recv, unsigned recv_len)
I2C::transfer(const uint8_t *send, unsigned send_len, uint8_t *recv, unsigned recv_len)
{
struct i2c_msg_s msgv[2];
unsigned msgs;
@@ -130,7 +130,7 @@ I2C::transfer(uint8_t *send, unsigned send_len, uint8_t *recv, unsigned recv_len
if (send_len > 0) {
msgv[msgs].addr = _address;
msgv[msgs].flags = 0;
msgv[msgs].buffer = send;
msgv[msgs].buffer = const_cast<uint8_t *>(send);
msgv[msgs].length = send_len;
msgs++;
}