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drivers/pcf857x: allow to define PCF857x_BASE_ADDR at compile time

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This commit is contained in:
Hugues Larrive 2023-06-14 05:32:58 +02:00
parent 84a3078a93
commit 85e41a1f18
1 changed files with 6 additions and 0 deletions
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6
drivers/include/pcf857x.h
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@ -272,15 +272,21 @@ extern "C"
* of 0 to 7. * of 0 to 7.
* @{ * @{
*/ */
#ifndef PCF8575_BASE_ADDR
#define PCF8575_BASE_ADDR (0x20) /**< PCF8575 I2C slave base address. #define PCF8575_BASE_ADDR (0x20) /**< PCF8575 I2C slave base address.
Addresses are then in range from Addresses are then in range from
0x20 to 0x27 */ 0x20 to 0x27 */
#endif
#ifndef PCF8574_BASE_ADDR
#define PCF8574_BASE_ADDR (0x20) /**< PCF8574 I2C slave base address. #define PCF8574_BASE_ADDR (0x20) /**< PCF8574 I2C slave base address.
Addresses are then in range from Addresses are then in range from
0x20 to 0x27 */ 0x20 to 0x27 */
#endif
#ifndef PCF8574A_BASE_ADDR
#define PCF8574A_BASE_ADDR (0x38) /**< PCF8574A I2C slave base address. #define PCF8574A_BASE_ADDR (0x38) /**< PCF8574A I2C slave base address.
Addresses are then in range from Addresses are then in range from
0x38 to 0x3f */ 0x38 to 0x3f */
#endif
/** @} */ /** @} */
/** /**