diff options
Diffstat (limited to 'apps/drivers/drv_gpio.h')
| -rw-r--r-- | apps/drivers/drv_gpio.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/apps/drivers/drv_gpio.h b/apps/drivers/drv_gpio.h index b8d1fa0f0..92d184326 100644 --- a/apps/drivers/drv_gpio.h +++ b/apps/drivers/drv_gpio.h @@ -67,6 +67,38 @@ #endif +#ifdef CONFIG_ARCH_BOARD_PX4IO +/* + * PX4IO GPIO numbers. + * + * XXX note that these are here for reference/future use; currently + * there is no good way to wire these up without a common STM32 GPIO + * driver, which isn't implemented yet. + */ +/* outputs */ +# define GPIO_ACC1_POWER (1<<0) /**< accessory power 1 */ +# define GPIO_ACC2_POWER (1<<1) /**< accessory power 2 */ +# define GPIO_SERVO_POWER (1<<2) /**< servo power */ +# define GPIO_RELAY1 (1<<3) /**< relay 1 */ +# define GPIO_RELAY2 (1<<4) /**< relay 2 */ +# define GPIO_LED_BLUE (1<<5) /**< blue LED */ +# define GPIO_LED_AMBER (1<<6) /**< amber/red LED */ +# define GPIO_LED_SAFETY (1<<7) /**< safety LED */ + +/* inputs */ +# define GPIO_ACC_OVERCURRENT (1<<8) /**< accessory 1/2 overcurrent detect */ +# define GPIO_SERVO_OVERCURRENT (1<<9) /**< servo overcurrent detect */ +# define GPIO_SAFETY_BUTTON (1<<10) /**< safety button pressed */ + +/** + * Default GPIO device - other devices may also support this protocol if + * they also export GPIO-like things. This is always the GPIOs on the + * main board. + */ +# define GPIO_DEVICE_PATH "/dev/px4io" + +#endif + #ifndef GPIO_DEVICE_PATH # error No GPIO support for this board. #endif |