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path: root/apps/drivers/device/i2c.cpp
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Diffstat (limited to 'apps/drivers/device/i2c.cpp')
-rw-r--r--apps/drivers/device/i2c.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/apps/drivers/device/i2c.cpp b/apps/drivers/device/i2c.cpp
index 56112d767..474190d83 100644
--- a/apps/drivers/device/i2c.cpp
+++ b/apps/drivers/device/i2c.cpp
@@ -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++;
}