/* * wiringPi.h: * Arduino like Wiring library for the Raspberry Pi. * Copyright (c) 2012-2017 Gordon Henderson *********************************************************************** * This file is part of wiringPi: * https://projects.drogon.net/raspberry-pi/wiringpi/ * * wiringPi is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * wiringPi is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with wiringPi. If not, see . *********************************************************************** */ #ifndef __WIRING_PI_H__ #define __WIRING_PI_H__ // C doesn't have true/false by default and I can never remember which // way round they are, so ... // (and yes, I know about stdbool.h but I like capitals for these and I'm old) #ifndef TRUE # define TRUE (1==1) # define FALSE (!TRUE) #endif // GCC warning suppressor #define UNU __attribute__((unused)) #define MAX_PIN_NUM (0x40) #define PI_MODEL_A 0 #define PI_MODEL_B 1 #define PI_MODEL_AP 2 #define PI_MODEL_BP 3 #define PI_MODEL_2 4 #define PI_ALPHA 5 #define PI_MODEL_CM 6 #define PI_MODEL_07 7 #define PI_MODEL_CM3 10 #define PI_MODEL_ZERO_W 12 #define PI_MODEL_3P 13 #define PI_VERSION_1 0 #define PI_VERSION_1_1 1 #define PI_VERSION_1_2 2 #define PI_VERSION_2 3 #define PI_MAKER_SONY 0 #define PI_MAKER_EGOMAN 1 #define PI_MAKER_EMBEST 2 #define PI_MAKER_UNKNOWN 3 /*********** Allwinner H3 *************/ #define H3_GPIO_BASE_ADDR 0x01C20000U #define H3_R_GPIO_BASE_ADDR 0x01F02000U /*********** Allwinner H3 *************/ /*********** Allwinner H6 *************/ #define H6_GPIO_BASE_ADDR 0x0300B000U #define H6_R_GPIO_BASE_ADDR 0x07022000U /*********** Allwinner H6 *************/ typedef struct { unsigned int gpio_base_addr; unsigned int r_gpio_base_addr; unsigned int * gpio; unsigned int * r_gpio; unsigned int gpio_base_offset; unsigned int r_gpio_base_offset; } sunxi_gpio_info; /*********** Rockchip RK3588 *************/ //gpio0~gpio4 register base addr #define RK3588_GPIO0_BASE 0xfd8a0000U #define RK3588_GPIO1_BASE 0xfec20000U #define RK3588_GPIO2_BASE 0xfec30000U #define RK3588_GPIO3_BASE 0xfec40000U #define RK3588_GPIO4_BASE 0xfec50000U //gpio offset #define RK3588_GPIO_SWPORT_DR_L_OFFSET 0x00U #define RK3588_GPIO_SWPORT_DR_H_OFFSET 0x04U #define RK3588_GPIO_SWPORT_DDR_L_OFFSET 0x08U #define RK3588_GPIO_SWPORT_DDR_H_OFFSET 0x0cU #define RK3588_GPIO_EXT_PORT_OFFSET 0x70U //CRU clock-controller base addr #define RK3588_CRU_BASE 0xfd7c0000U #define RK3588_CRU_GATE_CON16_OFFSET 0x0840U //for gpio1 bit 14 15 30 31 #define RK3588_CRU_GATE_CON17_OFFSET 0x0844U //for gpio2/3/4 - bit 0 1 2 3 4 5 16 17 18 19 20 21 #define RK3588_PMU1CRU_BASE 0xfd7f0000U #define RK3588_PMU1CRU_GATE_CON5_OFFSET 0x0814U //for gpio0 - bit 5 6 21 22 #define RK3588_GPIO_NUM (0x40) #define RK3588_GPIO_BIT(x) (1UL << (x)) //gpio iomux #define RK3588_PMU1_IOC_BASE 0xfd5f0000U #define RK3588_PMU1_IOC_GPIO0A_IOMUX_SEL_L 0x00U //gpio0a0~gpio0b3 #define RK3588_PMU1_IOC_GPIO0A_IOMUX_SEL_H 0x04U //gpio0a4~gpio0b7 #define RK3588_PMU1_IOC_GPIO0B_IOMUX_SEL_L 0x08U //gpio0b0~gpio0b3 #define RK3588_PMU2_IOC_BASE 0xfd5f4000U #define RK3588_PMU2_IOC_GPIO0B_IOMUX_SEL_H 0x00U //gpio0a5~gpio0b7 #define RK3588_PMU2_IOC_GPIO0C_IOMUX_SEL_L 0x04U //gpio0a0~gpio0b3 #define RK3588_PMU2_IOC_GPIO0C_IOMUX_SEL_H 0x08U //gpio0a4~gpio0b7 #define RK3588_PMU2_IOC_GPIO0D_IOMUX_SEL_L 0x0cU //gpio0a0~gpio0b3 #define RK3588_PMU2_IOC_GPIO0D_IOMUX_SEL_H 0x10U //gpio0a4~gpio0b6 #define RK3588_BUS_IOC_BASE 0xfd5f8000U //gpio pull up/down #define RK3588_VCCIO1_4_IOC_BASE 0xfd5f9000U #define RK3588_VCCIO3_5_IOC_BASE 0xfd5fa000U #define RK3588_VCCIO6_IOC_BASE 0xfd5fc000U #define RK3588_PMU1_IOC_GPIO0A_P 0x0020U #define RK3588_PMU1_IOC_GPIO0B_P 0x0024U #define RK3588_PMU2_IOC_GPIO0B_P 0x0028U #define RK3588_PMU2_IOC_GPIO0C_P 0x002cU #define RK3588_PMU2_IOC_GPIO0D_P 0x0030U #define RK3588_VCCIO1_4_IOC_GPIO1A_P 0x0110U #define RK3588_VCCIO3_5_IOC_GPIO2A_P 0x0120U #define RK3588_VCCIO6_IOC_GPIO4A_P 0x0140U typedef struct { unsigned int * gpio0_base; unsigned int * gpio1_base; unsigned int * gpio2_base; unsigned int * gpio3_base; unsigned int * gpio4_base; unsigned int * pmu1_ioc_base; unsigned int * pmu2_ioc_base; unsigned int * bus_ioc_base; unsigned int * cur_base; unsigned int * pmu1cur_base; unsigned int * vccio1_4_ioc_base; unsigned int * vccio3_5_ioc_base; unsigned int * vccio6_ioc_base; } rk3588_soc_info; /*********** Rockchip RK3588 *************/ /*********** Rockchip RK3566 *************/ //gpio0~gpio4 register base addr #define RK3566_GPIO0_BASE 0xfdd60000U #define RK3566_GPIO1_BASE 0xfe740000U #define RK3566_GPIO2_BASE 0xfe750000U #define RK3566_GPIO3_BASE 0xfe760000U #define RK3566_GPIO4_BASE 0xfe770000U //gpio offset #define RK3566_GPIO_SWPORT_DR_L_OFFSET 0x00U #define RK3566_GPIO_SWPORT_DR_H_OFFSET 0x04U #define RK3566_GPIO_SWPORT_DDR_L_OFFSET 0x08U #define RK3566_GPIO_SWPORT_DDR_H_OFFSET 0x0cU #define RK3566_GPIO_EXT_PORT_OFFSET 0x70U #define RK3566_PMU_GRF_BASE 0xfdc20000U #define RK3566_SYS_GRF_BASE 0xfdc60000U #define RK3566_PMU_CRU_BASE 0xfdd00000U #define RK3566_CRU_BASE 0xFdd20000U // clock #define RK3566_CRU_GATE_CON31_OFFSET 0x37CU #define RK3566_PMUCRU_PMUGATE_CON01_OFFSET 0x184U //bit 9 bit10 0 enable // iomux + pull up/down #define RK3566_GRF_GPIO1A_IOMUX_L_OFFSET 0x00U #define RK3566_GRF_GPIO1A_P_OFFSET 0x80U #define RK3566_PMU_GRF_GPIO0A_IOMUX_L_OFFSET 0x00U #define RK3566_PMU_GRF_GPIO0A_P_OFFSET 0x20U typedef struct { unsigned int * gpio0_base; unsigned int * gpio1_base; unsigned int * gpio2_base; unsigned int * gpio3_base; unsigned int * gpio4_base; unsigned int * pmu_grf_base; unsigned int * sys_grf_base; unsigned int * cru_base; unsigned int * pmu_cru_base; } rk3566_soc_info; /*********** Rockchip RK3566 *************/ /*********** Rockchip RK3399 *************/ #define RK3399_GPIO1_BASE 0xff730000U #define RK3399_GPIO2_BASE 0xff780000U #define RK3399_GPIO4_BASE 0xff790000U #define RK3399_GPIO_NUM (0x40) #define RK3399_GPIO_BIT(x) (1UL << (x)) #define RK3399_GPIO_SWPORTA_DR_OFFSET 0x00U #define RK3399_GPIO_SWPORTA_DDR_OFFSET 0x04U #define RK3399_GPIO_EXT_PORTA_OFFSET 0x50U #define RK3399_GRF_GPIO2_3_4_P_OFFSET 0x00040U #define RK3399_PMUGRF_GPIO0_1_P_OFFSET 0x00040U #define RK3399_PMUGRF_BASE 0xff320000U #define RK3399_GRF_BASE 0xff77e000U #define RK3399_CRU_BASE 0xff760000U #define RK3399_PMUCRU_BASE 0xff750000U #define RK3399_CRU_CLKGATE_CON31_OFFSET 0x037cU //bit 3 4 5 #define RK3399_PMUCRU_CLKGATE_CON1_OFFSET 0x0104U typedef struct { unsigned int * gpio2_base; unsigned int * grf_base; unsigned int * cru_base; unsigned int * pmucru_base; unsigned int * pmugrf_base; unsigned int * gpio1_base; unsigned int * gpio4_base; } rk3399_soc_info; /*********** Rockchip RK3399 *************/ /*********** Rockchip RK3328 *************/ #define RK3328_GPIO2_BASE 0xff230000 #define RK3328_GPIO3_BASE 0xff240000 #define RK3328_GPIO_NUM (0x40) #define RK3328_GPIO_SWPORTA_DR_OFFSET 0x00 #define RK3328_GPIO_SWPORTA_DDR_OFFSET 0x04 #define RK3328_GPIO_EXT_PORTA_OFFSET 0x50 #define RK3328_GRF_BASE 0xff100000 #define RK3328_CRU_BASE 0xff440000 #define RK3328_CRU_CLKGATE_CON16_OFFSET 0x0240 //bit 7 8 9 10 9877 typedef struct { unsigned int * gpio2_base; unsigned int * gpio3_base; unsigned int * cru_base; unsigned int * grf_base; } rk3328_soc_info; /*********** Rockchip RK3328 *************/ // Mask for the bottom 64 pins which belong to the Raspberry Pi // The others are available for the other devices #define PI_GPIO_MASK (0xFFFFFFC0) // Handy defines extern int wiringPiDebug; // wiringPi modes #define WPI_MODE_PINS 0 #define WPI_MODE_GPIO 1 #define WPI_MODE_GPIO_SYS 2 #define WPI_MODE_PHYS 3 #define WPI_MODE_PIFACE 4 #define WPI_MODE_UNINITIALISED -1 // Pin modes #define INPUT 0 #define OUTPUT 1 #define PWM_OUTPUT 2 #define GPIO_CLOCK 3 #define SOFT_PWM_OUTPUT 4 #define SOFT_TONE_OUTPUT 5 #define PWM_TONE_OUTPUT 6 #define LOW 0 #define HIGH 1 // Pull up/down/none #define PUD_OFF 0 #define PUD_DOWN 1 #define PUD_UP 2 // PWM #define PWM_MODE_MS 0 #define PWM_MODE_BAL 1 // Interrupt levels #define INT_EDGE_SETUP 0 #define INT_EDGE_FALLING 1 #define INT_EDGE_RISING 2 #define INT_EDGE_BOTH 3 // Pi model types and version numbers // Intended for the GPIO program Use at your own risk. /* Allwinner H6 */ #define PI_MODEL_3 0 #define PI_MODEL_LTIE_2 1 /* Allwinner H2+ */ #define PI_MODEL_ZERO 2 /* Allwinner H3 */ #define PI_MODEL_H3 3 #define PI_MODEL_ZERO_PLUS_2 4 /* Allwinner A64 */ #define PI_MODEL_WIN 5 /* Allwinner H5 */ #define PI_MODEL_PRIME 6 #define PI_MODEL_PC_2 7 #define PI_MODEL_ZERO_PLUS 8 /* Allwinner H616 */ #define PI_MODEL_ZERO_2 9 #define PI_MODEL_ZERO_2_W 10 /* Rockchip RK3399 */ #define PI_MODEL_800 15 #define PI_MODEL_4 16 #define PI_MODEL_4_LTS 17 #define PI_MODEL_RK3399 18 /* Rockchip RK3328 */ #define PI_MODEL_R1_PLUS 22 /* Rockchip RK3588(s) */ #define PI_MODEL_900 23 #define PI_MODEL_5 24 #define PI_MODEL_5B 25 #define PI_MODEL_5_PLUS 26 /* Rockchip RK3566 */ #define PI_MODEL_CM4 27 #define PI_MODEL_3B 28 extern const char *piModelNames [16] ; extern const char *piRevisionNames [16] ; extern const char *piMakerNames [16] ; extern const int piMemorySize [ 8] ; // Intended for the GPIO program Use at your own risk. // Threads #define PI_THREAD(X) void *X (UNU void *dummy) // Failure modes #define WPI_FATAL (1==1) #define WPI_ALMOST (1==2) // wiringPiNodeStruct: // This describes additional device nodes in the extended wiringPi // 2.0 scheme of things. // It's a simple linked list for now, but will hopefully migrate to // a binary tree for efficiency reasons - but then again, the chances // of more than 1 or 2 devices being added are fairly slim, so who // knows.... struct wiringPiNodeStruct { int pinBase ; int pinMax ; int fd ; // Node specific unsigned int data0 ; // ditto unsigned int data1 ; // ditto unsigned int data2 ; // ditto unsigned int data3 ; // ditto void (*pinMode) (struct wiringPiNodeStruct *node, int pin, int mode) ; void (*pullUpDnControl) (struct wiringPiNodeStruct *node, int pin, int mode) ; int (*digitalRead) (struct wiringPiNodeStruct *node, int pin) ; //unsigned int (*digitalRead8) (struct wiringPiNodeStruct *node, int pin) ; void (*digitalWrite) (struct wiringPiNodeStruct *node, int pin, int value) ; // void (*digitalWrite8) (struct wiringPiNodeStruct *node, int pin, int value) ; void (*pwmWrite) (struct wiringPiNodeStruct *node, int pin, int value) ; int (*analogRead) (struct wiringPiNodeStruct *node, int pin) ; void (*analogWrite) (struct wiringPiNodeStruct *node, int pin, int value) ; struct wiringPiNodeStruct *next ; } ; extern struct wiringPiNodeStruct *wiringPiNodes ; // Export variables for the hardware pointers extern volatile unsigned int *_wiringPiGpio ; extern volatile unsigned int *_wiringPiPwm ; extern volatile unsigned int *_wiringPiClk ; extern volatile unsigned int *_wiringPiPads ; extern volatile unsigned int *_wiringPiTimer ; extern volatile unsigned int *_wiringPiTimerIrqRaw ; // Function prototypes // c++ wrappers thanks to a comment by Nick Lott // (and others on the Raspberry Pi forums) #ifdef __cplusplus extern "C" { #endif // Data // Internal #ifdef CONFIG_ORANGEPI extern void piGpioLayoutOops (const char *why); #endif extern int wiringPiFailure (int fatal, const char *message, ...) ; // Core wiringPi functions extern struct wiringPiNodeStruct *wiringPiFindNode (int pin) ; extern struct wiringPiNodeStruct *wiringPiNewNode (int pinBase, int numPins) ; extern void wiringPiVersion (int *major, int *minor) ; extern int wiringPiSetup (void) ; extern int wiringPiSetupSys (void) ; extern int wiringPiSetupGpio (void) ; extern int wiringPiSetupPhys (void) ; extern void pinModeAlt (int pin, int mode) ; extern void pinMode (int pin, int mode) ; extern void pullUpDnControl (int pin, int pud) ; extern int digitalRead (int pin) ; extern void digitalWrite (int pin, int value) ; extern unsigned int digitalRead8 (int pin) ; extern void digitalWrite8 (int pin, int value) ; extern void pwmWrite (int pin, int value) ; extern int analogRead (int pin) ; extern void analogWrite (int pin, int value) ; // PiFace specifics // (Deprecated) extern int wiringPiSetupPiFace (void) ; extern int wiringPiSetupPiFaceForGpioProg (void) ; // Don't use this - for gpio program only // On-Board Raspberry Pi hardware specific stuff extern void piBoardId (int *model) ; extern int wpiPinToGpio (int wpiPin) ; extern int physPinToGpio (int physPin) ; extern void setPadDrive (int group, int value) ; extern int getAlt (int pin) ; extern void pwmToneWrite (int pin, int freq) ; extern void pwmSetMode (int mode) ; extern void pwmSetRange (unsigned int range) ; extern void pwmSetClock (int divisor) ; extern void gpioClockSet (int pin, int freq) ; extern unsigned int digitalReadByte (void) ; extern unsigned int digitalReadByte2 (void) ; extern void digitalWriteByte (int value) ; extern void digitalWriteByte2 (int value) ; // Interrupts // (Also Pi hardware specific) extern int waitForInterrupt (int pin, int mS) ; extern int wiringPiISR (int pin, int mode, void (*function)(void)) ; // Threads extern int piThreadCreate (void *(*fn)(void *)) ; extern void piLock (int key) ; extern void piUnlock (int key) ; // Schedulling priority extern int piHiPri (const int pri) ; // Extras from arduino land extern void delay (unsigned int howLong) ; extern void delayMicroseconds (unsigned int howLong) ; extern unsigned int millis (void) ; extern unsigned int micros (void) ; extern unsigned int readR(unsigned int addr); extern void writeR(unsigned int val, unsigned int addr); extern int OrangePi_get_gpio_mode(int pin); extern int OrangePi_set_gpio_mode(int pin, int mode); extern int OrangePi_digitalRead(int pin); extern int OrangePi_digitalWrite(int pin, int value); extern int OrangePi_set_gpio_alt(int pin, int mode); extern void OrangePi_set_gpio_pullUpDnControl (int pin, int pud); void set_soc_info(void); #ifdef __cplusplus } #endif #endif