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spresense: return error as positive value for i2c

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This commit is contained in:
Kamil Tomaszewski 2021-03-11 18:04:01 +01:00
parent 15e97f12a1
commit 76d0870fba
1 changed files with 2 additions and 2 deletions
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4
ports/cxd56/common-hal/busio/I2C.c
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@ -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.flags = (stop ? 0 : I2C_M_NOSTOP);
msg.buffer = (uint8_t *) data; msg.buffer = (uint8_t *) data;
msg.length = len; 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) { 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.flags = I2C_M_READ;
msg.buffer = data; msg.buffer = data;
msg.length = len; 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) { void common_hal_busio_i2c_never_reset(busio_i2c_obj_t *self) {