GpioConfig (UORB message)

GPIO configuration

source file

# GPIO configuration

uint64 timestamp            # time since system start (microseconds)
uint32 device_id            # Device id

uint32 mask             # Pin mask
uint32 state                # Initial pin output state

# Configuration Mask
# Bit 0-3: Direction: 0=Input, 1=Output
# Bit 4-7: Input Config: 0=Floating, 1=PullUp, 2=PullDown
# Bit 8-12: Output Config: 0=PushPull, 1=OpenDrain
# Bit 13-31: Reserved
uint32 INPUT            = 0 # 0x0000
uint32 OUTPUT           = 1 # 0x0001
uint32 PULLUP           = 16    # 0x0010
uint32 PULLDOWN         = 32    # 0x0020
uint32 OPENDRAIN        = 256   # 0x0100

uint32 INPUT_FLOATING       = 0 # 0x0000
uint32 INPUT_PULLUP     = 16    # 0x0010
uint32 INPUT_PULLDOWN       = 32    # 0x0020

uint32 OUTPUT_PUSHPULL      = 0 # 0x0000
uint32 OUTPUT_OPENDRAIN     = 256   # 0x0100
uint32 OUTPUT_OPENDRAIN_PULLUP  = 272   # 0x0110

uint32 config