diff options
| -rw-r--r-- | ports/cxd56/common-hal/busio/I2C.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/ports/cxd56/common-hal/busio/I2C.c b/ports/cxd56/common-hal/busio/I2C.c index 127b6e75c..5579bedeb 100644 --- a/ports/cxd56/common-hal/busio/I2C.c +++ b/ports/cxd56/common-hal/busio/I2C.c @@ -103,7 +103,7 @@ uint8_t common_hal_busio_i2c_write(busio_i2c_obj_t *self, uint16_t address, cons msg.flags = (stop ? 0 : I2C_M_NOSTOP); msg.buffer = (uint8_t *) data; msg.length = len; - return I2C_TRANSFER(self->i2c_dev, &msg, 1); + return -I2C_TRANSFER(self->i2c_dev, &msg, 1); } uint8_t common_hal_busio_i2c_read(busio_i2c_obj_t *self, uint16_t address, uint8_t *data, size_t len) { @@ -114,7 +114,7 @@ uint8_t common_hal_busio_i2c_read(busio_i2c_obj_t *self, uint16_t address, uint8 msg.flags = I2C_M_READ; msg.buffer = data; msg.length = len; - return I2C_TRANSFER(self->i2c_dev, &msg, 1); + return -I2C_TRANSFER(self->i2c_dev, &msg, 1); } void common_hal_busio_i2c_never_reset(busio_i2c_obj_t *self) { |