mirror of
https://github.com/openmv/openmv.git
synced 2025-11-04 14:49:50 +08:00
Swap read/write word data.
This commit is contained in:
parent
d860361fcd
commit
9104ef3437
@ -85,19 +85,21 @@ int cambus_readw(uint8_t slv_addr, uint8_t reg_addr, uint16_t *reg_data)
|
|||||||
int ret=0;
|
int ret=0;
|
||||||
__disable_irq();
|
__disable_irq();
|
||||||
if (HAL_I2C_Mem_Read(&I2CHandle, slv_addr, reg_addr,
|
if (HAL_I2C_Mem_Read(&I2CHandle, slv_addr, reg_addr,
|
||||||
I2C_MEMADD_SIZE_16BIT, (uint8_t*) reg_data, 2, I2C_TIMEOUT) != HAL_OK) {
|
I2C_MEMADD_SIZE_8BIT, (uint8_t*) reg_data, 2, I2C_TIMEOUT) != HAL_OK) {
|
||||||
ret = -1;
|
ret = -1;
|
||||||
}
|
}
|
||||||
__enable_irq();
|
__enable_irq();
|
||||||
|
*reg_data = (*reg_data >> 8) | (*reg_data << 8);
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
||||||
int cambus_writew(uint8_t slv_addr, uint8_t reg_addr, uint16_t reg_data)
|
int cambus_writew(uint8_t slv_addr, uint8_t reg_addr, uint16_t reg_data)
|
||||||
{
|
{
|
||||||
int ret=0;
|
int ret=0;
|
||||||
|
reg_data = (reg_data >> 8) | (reg_data << 8);
|
||||||
__disable_irq();
|
__disable_irq();
|
||||||
if (HAL_I2C_Mem_Write(&I2CHandle, slv_addr, reg_addr,
|
if (HAL_I2C_Mem_Write(&I2CHandle, slv_addr, reg_addr,
|
||||||
I2C_MEMADD_SIZE_16BIT, (uint8_t*) ®_data, 2, I2C_TIMEOUT) != HAL_OK) {
|
I2C_MEMADD_SIZE_8BIT, (uint8_t*) ®_data, 2, I2C_TIMEOUT) != HAL_OK) {
|
||||||
ret = -1;
|
ret = -1;
|
||||||
}
|
}
|
||||||
__enable_irq();
|
__enable_irq();
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user