37typedef uint8_t gpio_t;
43#define GPIO_PIN(port, pin) (gpio_t)((port << 5) | pin)
49#define PIN_DIR_IN (0x00 << 0)
50#define PIN_DIR_OUT (0x01 << 0)
51#define PIN_MODE_PU (0x00 << 1)
52#define PIN_MODE_PD (0x02 << 1)
53#define PIN_MODE_NONE (0x03 << 1)
54#define PIN_MODE_OD (0x01 << 3)
56#define HAVE_GPIO_MODE_T
58 GPIO_IN = (PIN_DIR_IN | PIN_MODE_NONE),
59 GPIO_IN_PD = (PIN_DIR_IN | PIN_MODE_PD),
60 GPIO_IN_PU = (PIN_DIR_IN | PIN_MODE_PU),
61 GPIO_OUT = (PIN_DIR_OUT | PIN_MODE_NONE),
62 GPIO_OD = (PIN_DIR_OUT | PIN_MODE_OD),
63 GPIO_OD_PU = (PIN_DIR_OUT | PIN_MODE_OD | PIN_MODE_PU)
71#define PROVIDES_PM_LAYERED_OFF
76#define PM_NUM_MODES (3U)
82 LPC_UART_TypeDef *
dev;
@ GPIO_OUT
select GPIO MASK as output
@ GPIO_IN
select GPIO MASK as input
gpio_mode_t
Available pin modes.
UART device configuration.
uint8_t pinsel_shift
TX/RX bitshift of the PINSEL# register.
uint8_t pinsel
PINSEL# of the RX and TX pin.
LPC_UART_TypeDef * dev
pointer to the UART device
uint8_t irq_rx
RX IRQ number.
uint8_t clk_offset
The offset of the periph in the clk sel.
uint8_t pinsel_af
Alternate function of the PINSEL# register.