Header file with register and macro declarations for the cc2538 GPIO module. More...

#include "contiki.h"
#include "dev/gpio-hal.h"
#include "reg.h"
#include <stdint.h>

Macros
Base addresses for the GPIO register instances
#define	GPIO_A_BASE 0x400D9000
	GPIO_A.
#define	GPIO_B_BASE 0x400DA000
	GPIO_B.
#define	GPIO_C_BASE 0x400DB000
	GPIO_C.
#define	GPIO_D_BASE 0x400DC000
	GPIO_D.
Numeric representation of the four GPIO ports
#define	GPIO_A_NUM 0
	GPIO_A: 0.
#define	GPIO_B_NUM 1
	GPIO_B: 1.
#define	GPIO_C_NUM 2
	GPIO_C: 2.
#define	GPIO_D_NUM 3
	GPIO_D: 3.
GPIO Manipulation macros
#define	GPIO_SET_INPUT(PORT_BASE, PIN_MASK)
	Set pins with PIN_MASK of port with PORT_BASE to input.
#define	GPIO_SET_OUTPUT(PORT_BASE, PIN_MASK)
	Set pins with PIN_MASK of port with PORT_BASE to output.
#define	GPIO_IS_OUTPUT(PORT_BASE, PIN_MASK)
	Return whether pins with PIN_MASK of port with PORT_BASE are set to output.
#define	GPIO_SET_PIN(PORT_BASE, PIN_MASK)
	Set pins with PIN_MASK of port with PORT_BASE high.
#define	GPIO_CLR_PIN(PORT_BASE, PIN_MASK)
	Set pins with PIN_MASK of port with PORT_BASE low.
#define	GPIO_WRITE_PIN(PORT_BASE, PIN_MASK, value)
	Set pins with PIN_MASK of port with PORT_BASE to value.
#define	GPIO_READ_PIN(PORT_BASE, PIN_MASK)
	Read pins with PIN_MASK of port with PORT_BASE.
#define	GPIO_DETECT_EDGE(PORT_BASE, PIN_MASK)
	Set pins with PIN_MASK of port with PORT_BASE to detect edge.
#define	GPIO_DETECT_LEVEL(PORT_BASE, PIN_MASK)
	Set pins with PIN_MASK of port with PORT_BASE to detect level.
#define	GPIO_TRIGGER_BOTH_EDGES(PORT_BASE, PIN_MASK)
	Set pins with PIN_MASK of port with PORT_BASE to trigger an interrupt on both edges.
#define	GPIO_TRIGGER_SINGLE_EDGE(PORT_BASE, PIN_MASK)
	Set pins with PIN_MASK of port with PORT_BASE to trigger an interrupt on single edge (controlled by GPIO_IEV).
#define	GPIO_DETECT_RISING(PORT_BASE, PIN_MASK)
	Set pins with PIN_MASK of port with PORT_BASE to trigger an interrupt on rising edge.
#define	GPIO_DETECT_FALLING(PORT_BASE, PIN_MASK)
	Set pins with PIN_MASK of port with PORT_BASE to trigger an interrupt on falling edge.
#define	GPIO_ENABLE_INTERRUPT(PORT_BASE, PIN_MASK)
	Enable interrupt triggering for pins with PIN_MASK of port with PORT_BASE.
#define	GPIO_DISABLE_INTERRUPT(PORT_BASE, PIN_MASK)
	Disable interrupt triggering for pins with PIN_MASK of port with PORT_BASE.
#define	GPIO_GET_RAW_INT_STATUS(PORT_BASE)
	Get raw interrupt status of port with PORT_BASE.
#define	GPIO_GET_MASKED_INT_STATUS(PORT_BASE)
	Get masked interrupt status of port with PORT_BASE.
#define	GPIO_CLEAR_INTERRUPT(PORT_BASE, PIN_MASK)
	Clear interrupt triggering for pins with PIN_MASK of port with PORT_BASE.
#define	GPIO_PERIPHERAL_CONTROL(PORT_BASE, PIN_MASK)
	Configure the pin to be under peripheral control with PIN_MASK of port with PORT_BASE.
#define	GPIO_SOFTWARE_CONTROL(PORT_BASE, PIN_MASK)
	Configure the pin to be software controlled with PIN_MASK of port with PORT_BASE.
#define	GPIO_POWER_UP_ON_RISING(PORT, PIN_MASK)
	Set pins with PIN_MASK of port PORT to trigger a power-up interrupt on rising edge.
#define	GPIO_POWER_UP_ON_FALLING(PORT, PIN_MASK)
	Set pins with PIN_MASK of port PORT to trigger a power-up interrupt on falling edge.
#define	GPIO_ENABLE_POWER_UP_INTERRUPT(PORT, PIN_MASK)
	Enable power-up interrupt triggering for pins with PIN_MASK of port PORT.
#define	GPIO_DISABLE_POWER_UP_INTERRUPT(PORT, PIN_MASK)
	Disable power-up interrupt triggering for pins with PIN_MASK of port PORT.
#define	GPIO_GET_POWER_UP_INT_STATUS(PORT)
	Get power-up interrupt status of port PORT.
#define	GPIO_CLEAR_POWER_UP_INTERRUPT(PORT, PIN_MASK)
	Clear power-up interrupt triggering for pins with PIN_MASK of port PORT.
#define	GPIO_PIN_MASK(PIN)
	Converts a pin number to a pin mask.
#define	GPIO_PORT_TO_BASE(PORT)
	Converts a port number to the port base address.
#define	GPIO_PORT_PIN_TO_GPIO_HAL_PIN(PORT, PIN)
	Converts a port/pin pair to GPIO HAL pin number.
GPIO Register offset declarations
#define	GPIO_DATA 0x00000000
	Data register.
#define	GPIO_DIR 0x00000400
	Data direction register.
#define	GPIO_IS 0x00000404
	Interrupt sense.
#define	GPIO_IBE 0x00000408
	Interrupt both edges.
#define	GPIO_IEV 0x0000040C
	Interrupt event.
#define	GPIO_IE 0x00000410
	Interrupt mask.
#define	GPIO_RIS 0x00000414
	Interrupt status - raw.
#define	GPIO_MIS 0x00000418
	Interrupt status - masked.
#define	GPIO_IC 0x0000041C
	Interrupt clear.
#define	GPIO_AFSEL 0x00000420
	Mode control select.
#define	GPIO_GPIOLOCK 0x00000520
	GPIO commit unlock.
#define	GPIO_GPIOCR 0x00000524
	GPIO commit.
#define	GPIO_PMUX 0x00000700
	PMUX register.
#define	GPIO_P_EDGE_CTRL 0x00000704
	Port edge control.
#define	GPIO_USB_CTRL 0x00000708
	USB input power-up edge ctrl.
#define	GPIO_PI_IEN 0x00000710
	Power-up interrupt enable.
#define	GPIO_IRQ_DETECT_ACK 0x00000718
	IRQ detect ACK - I/O ports.
#define	GPIO_USB_IRQ_ACK 0x0000071C
	IRQ detect ACK - USB.
#define	GPIO_IRQ_DETECT_UNMASK 0x00000720
	IRQ detect ACK - masked.
GPIO_DATA register bit masks
#define	GPIO_DATA_DATA 0x000000FF
	Input and output data.
GPIO_DIR register bit masks
#define	GPIO_DIR_DIR 0x000000FF
	Pin Input (0) / Output (1).
GPIO_IS register bit masks
#define	GPIO_IS_IS 0x000000FF
	Detect Edge (0) / Level (1).
GPIO_IBE register bit masks
#define	GPIO_IBE_IBE 0x000000FF
	Both Edges (1) / Single (0).
GPIO_IEV register bit masks
#define	GPIO_IEV_IEV 0x000000FF
	Rising (1) / Falling (0).
GPIO_IE register bit masks
#define	GPIO_IE_IE 0x000000FF
	Masked (0) / Not Masked (1).
GPIO_RIS register bit masks
#define	GPIO_RIS_RIS 0x000000FF
	Raw interrupt status.
GPIO_MIS register bit masks
#define	GPIO_MIS_MIS 0x000000FF
	Masked interrupt status.
GPIO_IC register bit masks
#define	GPIO_IC_IC 0x000000FF
	Clear edge detection (1).
GPIO_AFSEL register bit masks
#define	GPIO_AFSEL_AFSEL 0x000000FF
	Software (0) / Peripheral (1).
GPIO_GPIOLOCK register bit masks
#define	GPIO_GPIOLOCK_LOCK 0xFFFFFFFF
	Locked (1) / Unlocked (0).
GPIO_GPIOCR register bit masks
#define	GPIO_GPIOCR_CR 0x000000FF
	Allow alternate function (1).
GPIO_PMUX register bit masks
#define	GPIO_PMUX_CKOEN 0x00000080
	Clock out enable.
#define	GPIO_PMUX_CKOPIN 0x00000010
	Decouple control pin select.
#define	GPIO_PMUX_DCEN 0x00000008
	Decouple control enable.
#define	GPIO_PMUX_DCPIN 0x00000001
	Decouple control pin select.
GPIO_P_EDGE_CTRL register bit masks.
Rising (0) / Falling (1)
#define	GPIO_P_EDGE_CTRL_PDIRC7 0x80000000
	Port D bit 7.
#define	GPIO_P_EDGE_CTRL_PDIRC6 0x40000000
	Port D bit 6.
#define	GPIO_P_EDGE_CTRL_PDIRC5 0x20000000
	Port D bit 5.
#define	GPIO_P_EDGE_CTRL_PDIRC4 0x10000000
	Port D bit 4.
#define	GPIO_P_EDGE_CTRL_PDIRC3 0x08000000
	Port D bit 3.
#define	GPIO_P_EDGE_CTRL_PDIRC2 0x04000000
	Port D bit 2.
#define	GPIO_P_EDGE_CTRL_PDIRC1 0x02000000
	Port D bit 1.
#define	GPIO_P_EDGE_CTRL_PDIRC0 0x01000000
	Port D bit 0.
#define	GPIO_P_EDGE_CTRL_PCIRC7 0x00800000
	Port C bit 7.
#define	GPIO_P_EDGE_CTRL_PCIRC6 0x00400000
	Port C bit 6.
#define	GPIO_P_EDGE_CTRL_PCIRC5 0x00200000
	Port C bit 5.
#define	GPIO_P_EDGE_CTRL_PCIRC4 0x00100000
	Port C bit 4.
#define	GPIO_P_EDGE_CTRL_PCIRC3 0x00080000
	Port C bit 3.
#define	GPIO_P_EDGE_CTRL_PCIRC2 0x00040000
	Port C bit 2.
#define	GPIO_P_EDGE_CTRL_PCIRC1 0x00020000
	Port C bit 1.
#define	GPIO_P_EDGE_CTRL_PCIRC0 0x00010000
	Port C bit 0.
#define	GPIO_P_EDGE_CTRL_PBIRC7 0x00008000
	Port B bit 7.
#define	GPIO_P_EDGE_CTRL_PBIRC6 0x00004000
	Port B bit 6.
#define	GPIO_P_EDGE_CTRL_PBIRC5 0x00002000
	Port B bit 5.
#define	GPIO_P_EDGE_CTRL_PBIRC4 0x00001000
	Port B bit 4.
#define	GPIO_P_EDGE_CTRL_PBIRC3 0x00000800
	Port B bit 3.
#define	GPIO_P_EDGE_CTRL_PBIRC2 0x00000400
	Port B bit 2.
#define	GPIO_P_EDGE_CTRL_PBIRC1 0x00000200
	Port B bit 1.
#define	GPIO_P_EDGE_CTRL_PBIRC0 0x00000100
	Port B bit 0.
#define	GPIO_P_EDGE_CTRL_PAIRC7 0x00000080
	Port A bit 7.
#define	GPIO_P_EDGE_CTRL_PAIRC6 0x00000040
	Port A bit 6.
#define	GPIO_P_EDGE_CTRL_PAIRC5 0x00000020
	Port A bit 5.
#define	GPIO_P_EDGE_CTRL_PAIRC4 0x00000010
	Port A bit 4.
#define	GPIO_P_EDGE_CTRL_PAIRC3 0x00000008
	Port A bit 3.
#define	GPIO_P_EDGE_CTRL_PAIRC2 0x00000004
	Port A bit 2.
#define	GPIO_P_EDGE_CTRL_PAIRC1 0x00000002
	Port A bit 1.
#define	GPIO_P_EDGE_CTRL_PAIRC0 0x00000001
	Port A bit 0.
GPIO_USB_CTRL register bit masks
#define	GPIO_USB_CTRL_USB_EDGE_CTL 0x00000001
	Rising (0) / Falling (1).
GPIO_PI_IEN register bit masks.
Enabled (1) / Disabled (0)
#define	GPIO_PI_IEN_PDIEN7 0x80000000
	Port D bit 7.
#define	GPIO_PI_IEN_PDIEN6 0x40000000
	Port D bit 6.
#define	GPIO_PI_IEN_PDIEN5 0x20000000
	Port D bit 5.
#define	GPIO_PI_IEN_PDIEN4 0x10000000
	Port D bit 4.
#define	GPIO_PI_IEN_PDIEN3 0x08000000
	Port D bit 3.
#define	GPIO_PI_IEN_PDIEN2 0x04000000
	Port D bit 2.
#define	GPIO_PI_IEN_PDIEN1 0x02000000
	Port D bit 1.
#define	GPIO_PI_IEN_PDIEN0 0x01000000
	Port D bit 0.
#define	GPIO_PI_IEN_PCIEN7 0x00800000
	Port C bit 7.
#define	GPIO_PI_IEN_PCIEN6 0x00400000
	Port C bit 6.
#define	GPIO_PI_IEN_PCIEN5 0x00200000
	Port C bit 5.
#define	GPIO_PI_IEN_PCIEN4 0x00100000
	Port C bit 4.
#define	GPIO_PI_IEN_PCIEN3 0x00080000
	Port C bit 3.
#define	GPIO_PI_IEN_PCIEN2 0x00040000
	Port C bit 2.
#define	GPIO_PI_IEN_PCIEN1 0x00020000
	Port C bit 1.
#define	GPIO_PI_IEN_PCIEN0 0x00010000
	Port C bit 0.
#define	GPIO_PI_IEN_PBIEN7 0x00008000
	Port B bit 7.
#define	GPIO_PI_IEN_PBIEN6 0x00004000
	Port B bit 6.
#define	GPIO_PI_IEN_PBIEN5 0x00002000
	Port B bit 5.
#define	GPIO_PI_IEN_PBIEN4 0x00001000
	Port B bit 4.
#define	GPIO_PI_IEN_PBIEN3 0x00000800
	Port B bit 3.
#define	GPIO_PI_IEN_PBIEN2 0x00000400
	Port B bit 2.
#define	GPIO_PI_IEN_PBIEN1 0x00000200
	Port B bit 1.
#define	GPIO_PI_IEN_PBIEN0 0x00000100
	Port B bit 0.
#define	GPIO_PI_IEN_PAIEN7 0x00000080
	Port A bit 7.
#define	GPIO_PI_IEN_PAIEN6 0x00000040
	Port A bit 6.
#define	GPIO_PI_IEN_PAIEN5 0x00000020
	Port A bit 5.
#define	GPIO_PI_IEN_PAIEN4 0x00000010
	Port A bit 4.
#define	GPIO_PI_IEN_PAIEN3 0x00000008
	Port A bit 3.
#define	GPIO_PI_IEN_PAIEN2 0x00000004
	Port A bit 2.
#define	GPIO_PI_IEN_PAIEN1 0x00000002
	Port A bit 1.
#define	GPIO_PI_IEN_PAIEN0 0x00000001
	Port A bit 0.
GPIO_IRQ_DETECT_ACK register bit masks
Detected (1) / Undetected (0)
#define	GPIO_IRQ_DETECT_ACK_PDIACK7 0x80000000
	Port D bit 7.
#define	GPIO_IRQ_DETECT_ACK_PDIACK6 0x40000000
	Port D bit 6.
#define	GPIO_IRQ_DETECT_ACK_PDIACK5 0x20000000
	Port D bit 5.
#define	GPIO_IRQ_DETECT_ACK_PDIACK4 0x10000000
	Port D bit 4.
#define	GPIO_IRQ_DETECT_ACK_PDIACK3 0x08000000
	Port D bit 3.
#define	GPIO_IRQ_DETECT_ACK_PDIACK2 0x04000000
	Port D bit 2.
#define	GPIO_IRQ_DETECT_ACK_PDIACK1 0x02000000
	Port D bit 1.
#define	GPIO_IRQ_DETECT_ACK_PDIACK0 0x01000000
	Port D bit 0.
#define	GPIO_IRQ_DETECT_ACK_PCIACK7 0x00800000
	Port C bit 7.
#define	GPIO_IRQ_DETECT_ACK_PCIACK6 0x00400000
	Port C bit 6.
#define	GPIO_IRQ_DETECT_ACK_PCIACK5 0x00200000
	Port C bit 5.
#define	GPIO_IRQ_DETECT_ACK_PCIACK4 0x00100000
	Port C bit 4.
#define	GPIO_IRQ_DETECT_ACK_PCIACK3 0x00080000
	Port C bit 3.
#define	GPIO_IRQ_DETECT_ACK_PCIACK2 0x00040000
	Port C bit 2.
#define	GPIO_IRQ_DETECT_ACK_PCIACK1 0x00020000
	Port C bit 1.
#define	GPIO_IRQ_DETECT_ACK_PCIACK0 0x00010000
	Port C bit 0.
#define	GPIO_IRQ_DETECT_ACK_PBIACK7 0x00008000
	Port B bit 7.
#define	GPIO_IRQ_DETECT_ACK_PBIACK6 0x00004000
	Port B bit 6.
#define	GPIO_IRQ_DETECT_ACK_PBIACK5 0x00002000
	Port B bit 5.
#define	GPIO_IRQ_DETECT_ACK_PBIACK4 0x00001000
	Port B bit 4.
#define	GPIO_IRQ_DETECT_ACK_PBIACK3 0x00000800
	Port B bit 3.
#define	GPIO_IRQ_DETECT_ACK_PBIACK2 0x00000400
	Port B bit 2.
#define	GPIO_IRQ_DETECT_ACK_PBIACK1 0x00000200
	Port B bit 1.
#define	GPIO_IRQ_DETECT_ACK_PBIACK0 0x00000100
	Port B bit 0.
#define	GPIO_IRQ_DETECT_ACK_PAIACK7 0x00000080
	Port A bit 7.
#define	GPIO_IRQ_DETECT_ACK_PAIACK6 0x00000040
	Port A bit 6.
#define	GPIO_IRQ_DETECT_ACK_PAIACK5 0x00000020
	Port A bit 5.
#define	GPIO_IRQ_DETECT_ACK_PAIACK4 0x00000010
	Port A bit 4.
#define	GPIO_IRQ_DETECT_ACK_PAIACK3 0x00000008
	Port A bit 3.
#define	GPIO_IRQ_DETECT_ACK_PAIACK2 0x00000004
	Port A bit 2.
#define	GPIO_IRQ_DETECT_ACK_PAIACK1 0x00000002
	Port A bit 1.
#define	GPIO_IRQ_DETECT_ACK_PAIACK0 0x00000001
	Port A bit 0.
GPIO_USB_IRQ_ACK register bit masks
#define	GPIO_USB_IRQ_ACK_USBACK 0x00000001
	Detected (1) / Not detected (0).
GPIO_IRQ_DETECT_UNMASK register bit masks.
Detected (1) / Not detected (0)
#define	GPIO_IRQ_DETECT_UNMASK_PDIACK7 0x80000000
	Port D bit 7.
#define	GPIO_IRQ_DETECT_UNMASK_PDIACK6 0x40000000
	Port D bit 6.
#define	GPIO_IRQ_DETECT_UNMASK_PDIACK5 0x20000000
	Port D bit 5.
#define	GPIO_IRQ_DETECT_UNMASK_PDIACK4 0x10000000
	Port D bit 4.
#define	GPIO_IRQ_DETECT_UNMASK_PDIACK3 0x08000000
	Port D bit 3.
#define	GPIO_IRQ_DETECT_UNMASK_PDIACK2 0x04000000
	Port D bit 2.
#define	GPIO_IRQ_DETECT_UNMASK_PDIACK1 0x02000000
	Port D bit 1.
#define	GPIO_IRQ_DETECT_UNMASK_PDIACK0 0x01000000
	Port D bit 0.
#define	GPIO_IRQ_DETECT_UNMASK_PCIACK7 0x00800000
	Port C bit 7.
#define	GPIO_IRQ_DETECT_UNMASK_PCIACK6 0x00400000
	Port C bit 6.
#define	GPIO_IRQ_DETECT_UNMASK_PCIACK5 0x00200000
	Port C bit 5.
#define	GPIO_IRQ_DETECT_UNMASK_PCIACK4 0x00100000
	Port C bit 4.
#define	GPIO_IRQ_DETECT_UNMASK_PCIACK3 0x00080000
	Port C bit 3.
#define	GPIO_IRQ_DETECT_UNMASK_PCIACK2 0x00040000
	Port C bit 2.
#define	GPIO_IRQ_DETECT_UNMASK_PCIACK1 0x00020000
	Port C bit 1.
#define	GPIO_IRQ_DETECT_UNMASK_PCIACK0 0x00010000
	Port C bit 0.
#define	GPIO_IRQ_DETECT_UNMASK_PBIACK7 0x00008000
	Port B bit 7.
#define	GPIO_IRQ_DETECT_UNMASK_PBIACK6 0x00004000
	Port B bit 6.
#define	GPIO_IRQ_DETECT_UNMASK_PBIACK5 0x00002000
	Port B bit 5.
#define	GPIO_IRQ_DETECT_UNMASK_PBIACK4 0x00001000
	Port B bit 4.
#define	GPIO_IRQ_DETECT_UNMASK_PBIACK3 0x00000800
	Port B bit 3.
#define	GPIO_IRQ_DETECT_UNMASK_PBIACK2 0x00000400
	Port B bit 2.
#define	GPIO_IRQ_DETECT_UNMASK_PBIACK1 0x00000200
	Port B bit 1.
#define	GPIO_IRQ_DETECT_UNMASK_PBIACK0 0x00000100
	Port B bit 0.
#define	GPIO_IRQ_DETECT_UNMASK_PAIACK7 0x00000080
	Port A bit 7.
#define	GPIO_IRQ_DETECT_UNMASK_PAIACK6 0x00000040
	Port A bit 6.
#define	GPIO_IRQ_DETECT_UNMASK_PAIACK5 0x00000020
	Port A bit 5.
#define	GPIO_IRQ_DETECT_UNMASK_PAIACK4 0x00000010
	Port A bit 4.
#define	GPIO_IRQ_DETECT_UNMASK_PAIACK3 0x00000008
	Port A bit 3.
#define	GPIO_IRQ_DETECT_UNMASK_PAIACK2 0x00000004
	Port A bit 2.
#define	GPIO_IRQ_DETECT_UNMASK_PAIACK1 0x00000002
	Port A bit 1.
#define	GPIO_IRQ_DETECT_UNMASK_PAIACK0 0x00000001
	Port A bit 0.

Detailed Description

Header file with register and macro declarations for the cc2538 GPIO module.

Definition in file gpio.h.

Macros

Detailed Description