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WiringPi
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Adapt for Khadas board

pull/68/head
frank 5 years ago
parent
093e0a17a4
commit
d0826ede1b
8 changed files with 3787 additions and 2695 deletions
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  1. +8
    -39
      gpio/gpio.c
  2. +237
    -266
      gpio/readall.c
  3. +9
    -1
      wiringPi/Makefile
  4. +2
    -2
      wiringPi/rht03.c
  5. +648
    -2281
      wiringPi/wiringPi.c
  6. +167
    -106
      wiringPi/wiringPi.h
  7. +2452
    -0
      wiringPi/wiringPi_copy.c
  8. +264
    -0
      wiringPi/wiringPi_copy.h

+ 8
- 39
gpio/gpio.c View File

@@ -173,40 +173,6 @@ static void changeOwner (char *cmd, char *file)


/*
* moduleLoaded:
* Return true/false if the supplied module is loaded
*********************************************************************************
*/

static int moduleLoaded (char *modName)
{
int len = strlen (modName) ;
int found = FALSE ;
FILE *fd = fopen ("/proc/modules", "r") ;
char line [80] ;

if (fd == NULL)
{
fprintf (stderr, "gpio: Unable to check /proc/modules: %s\n", strerror (errno)) ;
exit (1) ;
}

while (fgets (line, 80, fd) != NULL)
{
if (strncmp (line, modName, len) != 0)
continue ;

found = TRUE ;
break ;
}

fclose (fd) ;

return found ;
}


/*
* doLoad:
* Load either the spi or i2c modules and change device ownerships, etc.
*********************************************************************************
@@ -812,6 +778,7 @@ static void doPadDrive (int argc, char *argv [])

static void doUsbP (int argc, char *argv [])
{
/*
int model, rev, mem, maker, overVolted ;

if (argc != 3)
@@ -852,6 +819,8 @@ static void doUsbP (int argc, char *argv [])

fprintf (stderr, "Usage: %s usbp high|low\n", argv [0]) ;
exit (1) ;
*/
return;
}


@@ -1417,7 +1386,7 @@ int main (int argc, char *argv [])
for (i = 2 ; i < argc ; ++i)
argv [i - 1] = argv [i] ;
--argc ;
wpMode = WPI_MODE_GPIO ;
wpMode = MODE_GPIO ;
}

// Check for -1 argument
@@ -1429,7 +1398,7 @@ int main (int argc, char *argv [])
for (i = 2 ; i < argc ; ++i)
argv [i - 1] = argv [i] ;
--argc ;
wpMode = WPI_MODE_PHYS ;
wpMode = MODE_PHYS ;
}

// Check for -p argument for PiFace
@@ -1441,7 +1410,7 @@ int main (int argc, char *argv [])
for (i = 2 ; i < argc ; ++i)
argv [i - 1] = argv [i] ;
--argc ;
wpMode = WPI_MODE_PIFACE ;
wpMode = MODE_PIFACE ;
}

// Check for -z argument so we don't actually initialise wiringPi
@@ -1451,7 +1420,7 @@ int main (int argc, char *argv [])
for (i = 2 ; i < argc ; ++i)
argv [i - 1] = argv [i] ;
--argc ;
wpMode = WPI_MODE_UNINITIALISED ;
wpMode = MODE_UNINITIALISED ;
}

// Default to wiringPi mode
@@ -1459,7 +1428,7 @@ int main (int argc, char *argv [])
else
{
wiringPiSetup () ;
wpMode = WPI_MODE_PINS ;
wpMode = MODE_PINS ;
}

// Check for -x argument to load in a new extension


+ 237
- 266
gpio/readall.c View File

@@ -77,9 +77,14 @@ static void doReadallExternal (void)

static char *alts [] =
{
"IN", "OUT", "ALT5", "ALT4", "ALT0", "ALT1", "ALT2", "ALT3"
"IN", "OUT", "ALT0", "ALT1", "ALT2", "ALT3", "ALT4", "ALT5"
} ;

static const char *pupd [] =
{
"DSBLD", "P/U", "P/D"
};

static int physToWpi [64] =
{
-1, // 0
@@ -113,283 +118,249 @@ static int physToWpi [64] =
-1, -1, -1, -1, -1, -1, -1, -1, -1
} ;

static char *physNames [64] =
/*------------------------------------------------------------------------------------------*/
static const char *physNamesKhadasVim1[64] = {
NULL,
" 5V","GND ",
" 5V","PIN.DV25",
" HUB_DM1","PIN.DV24",
" HUB_DP1","GND ",
" GND","PIN.DV27",
" 5V","PIN.DV26",
" HUB_DM2","3.3V ",
" HUB_DP2","GND ",
" GND","PIN.H7 ",
" ADC.CH0","PIN.H6 ",
" GND","PIN.H9 ",
" ADC.CH2","PIN.H8 ",
" SPDIF","PIN.AO6 ",
" GND","GND ",
" PIN.AO5","PIN.AO3 ",
" PIN.AO4","RTC_CLK ",
" GND","PIN.H5 ",
" PIN.AO1","PWR_EN ",
" PIN.AO2","PWM_F ",
" 3.3V","GND ",
NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,
NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,
NULL,NULL,NULL,
};

static const char *physNamesKhadasVim2[64] = {
NULL,
" 5V","GND ",
" 5v","PIN.DV25",
" USB_DM","PIN.DV24",
" USB_DP","GND ",
" GND","PIN.DV27",
"PIN.DV21","PIN.DV26",
"PIN.DV22","3.3V ",
"PIN.DV23","GND ",
" GND","PIN.H7 ",
" ADC0","PIN.H6 ",
" 1.8V","PIN.H9 ",
" ADC1","PIN.H8 ",
" SPDIF","PIN.AO6 ",
" GND","GND ",
" PIN.AO5","PIN.DV29",
" PIN.AO4","RTC_CLK ",
" GND","PIN.H5 ",
" PIN.AO1","EXP_INT ",
" PIN.AO0","PIN.DV13",
" 3.3v","GND ",
//Not used
NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,
NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,
NULL,NULL,NULL,
};

static const char *physNamesKhadasVim3[64] = {
NULL,
" 5V","GND ",
" 5V","PIN.A15 ",
" USB_DM","PIN.A14 ",
" USB_DP","GND ",
" GND","PIN.AO2 ",
" MCU3V3","PIN.AO3 ",
" MCUNRST","3V3 ",
" MCUSWIM","GND ",
" GND","PIN.A1 ",
" ADC0","PIN.A0 ",
" 1V8","PIN.A3 ",
" ADC1","PIN.A2 ",
" SPDIF","PIN.A4 ",
" GND3","GND ",
" PIN.H6","PWM-F ",
" PIN.H7","RTC ",
" GND","PIN.H4 ",
" PIN.AO1","MCU-FA1 ",
" PIN.AO0","PIN.Z15 ",
" 3V3","GND ",
//Not used
NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,
NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,
NULL,NULL,NULL,
};


static void readallPhysKhadas (int model, int rev, int physPin, const char *physNames[])
{
NULL,

" 3.3v", "5v ",
" SDA.1", "5v ",
" SCL.1", "0v ",
"GPIO. 7", "TxD ",
" 0v", "RxD ",
"GPIO. 0", "GPIO. 1",
"GPIO. 2", "0v ",
"GPIO. 3", "GPIO. 4",
" 3.3v", "GPIO. 5",
" MOSI", "0v ",
" MISO", "GPIO. 6",
" SCLK", "CE0 ",
" 0v", "CE1 ",
" SDA.0", "SCL.0 ",
"GPIO.21", "0v ",
"GPIO.22", "GPIO.26",
"GPIO.23", "0v ",
"GPIO.24", "GPIO.27",
"GPIO.25", "GPIO.28",
" 0v", "GPIO.29",
NULL, NULL,
NULL, NULL,
NULL, NULL,
NULL, NULL,
NULL, NULL,
"GPIO.17", "GPIO.18",
"GPIO.19", "GPIO.20",
NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,
} ;


/*
* readallPhys:
* Given a physical pin output the data on it and the next pin:
*| BCM | wPi | Name | Mode | Val| Physical |Val | Mode | Name | wPi | BCM |
*********************************************************************************
*/

static void readallPhys (int physPin)
{
int pin ;

if (physPinToGpio (physPin) == -1)
printf (" | | ") ;
else
printf (" | %3d | %3d", physPinToGpio (physPin), physToWpi [physPin]) ;

printf (" | %s", physNames [physPin]) ;

if (physToWpi [physPin] == -1)
printf (" | | ") ;
else
{
/**/ if (wpMode == WPI_MODE_GPIO)
pin = physPinToGpio (physPin) ;
else if (wpMode == WPI_MODE_PHYS)
pin = physPin ;
else
pin = physToWpi [physPin] ;

printf (" | %4s", alts [getAlt (pin)]) ;
printf (" | %d", digitalRead (pin)) ;
}

// Pin numbers:

printf (" | %2d", physPin) ;
++physPin ;
printf (" || %-2d", physPin) ;

// Same, reversed

if (physToWpi [physPin] == -1)
printf (" | | ") ;
else
{
/**/ if (wpMode == WPI_MODE_GPIO)
pin = physPinToGpio (physPin) ;
else if (wpMode == WPI_MODE_PHYS)
pin = physPin ;
else
pin = physToWpi [physPin] ;

printf (" | %d", digitalRead (pin)) ;
printf (" | %-4s", alts [getAlt (pin)]) ;
}

printf (" | %-5s", physNames [physPin]) ;

if (physToWpi [physPin] == -1)
printf (" | | ") ;
else
printf (" | %-3d | %-3d", physToWpi [physPin], physPinToGpio (physPin)) ;

printf (" |\n") ;
int pin;

//GPIO, wPi pin number
if ((physPinToGpio (physPin) == -1) && (physToWpi [physPin] == -1))
printf (" | | ") ;
else if (physPinToGpio (physPin) != -1)
printf (" | %3d | %3d", physPinToGpio (physPin), physToWpi [physPin]);
else
printf (" | | %3d", physToWpi [physPin]);

// GPIO pin name
printf (" | %s", physNames [physPin]);

// GPIO pin mode, value, drive strength, pupd
if ((physToWpi [physPin] == -1) || (physPinToGpio (physPin) == -1)){
printf (" | | | | ") ;
}

else {
if (wpMode == MODE_GPIO)
pin = physPinToGpio (physPin);
else if(wpMode == MODE_PHYS)
pin = physPin;
else{
pin = physToWpi [physPin];
}
printf (" | %4s", alts [getAlt (pin)]);
printf (" | %d", digitalRead (pin));
switch(model) {
case MODEL_KHADAS_VIM1:
case MODEL_KHADAS_VIM2:
case MODEL_KHADAS_VIM3:
printf (" | | %5s", pupd[getPUPD(pin)]);
break;
default:
break;
}
}

// Physical pin number
printf (" | %2d", physPin);
++physPin;
printf (" || %-2d", physPin);

// GPIO pin mode, value, drive strength, pupd
if ((physToWpi [physPin] == -1) || (physPinToGpio (physPin) == -1))
printf (" | | | | ");
else {
if(wpMode == MODE_GPIO)
pin = physPinToGpio (physPin);
else if(wpMode == MODE_PHYS)
pin = physPin;
else
pin = physToWpi [physPin];

switch(model){
case MODEL_KHADAS_VIM1:
case MODEL_KHADAS_VIM2:
case MODEL_KHADAS_VIM3:
printf (" | %-5s | ", pupd[getPUPD(pin)]);
break;
default:
break;
}
printf (" | %d", digitalRead (pin));
printf (" | %-4s", alts [getAlt (pin)]);
}

// GPIO pin name
printf (" | %-6s", physNames [physPin]);

//GPIO, wPi pin number
if ((physPinToGpio (physPin) == -1) && (physToWpi [physPin] == -1))
printf (" | | ") ;
else if(physPinToGpio (physPin) != -1)
printf (" | %-3d | %-3d", physToWpi [physPin], physPinToGpio (physPin));
else
printf (" | %-3d | ", physToWpi [physPin]);
printf (" |\n") ;
}


/*
* allReadall:
* Read all the pins regardless of the model. Primarily of use for
* the compute module, but handy for other fiddling...
*********************************************************************************
*/

static void allReadall (void)
/*--------------------------------------------------------------------------------------*/
void ReadallKhadas(int model, int rev, const char *physNames[])
{
int pin ;

printf ("+-----+------+-------+ +-----+------+-------+\n") ;
printf ("| Pin | Mode | Value | | Pin | Mode | Value |\n") ;
printf ("+-----+------+-------+ +-----+------+-------+\n") ;

for (pin = 0 ; pin < 27 ; ++pin)
{
printf ("| %3d ", pin) ;
printf ("| %-4s ", alts [getAlt (pin)]) ;
printf ("| %s ", digitalRead (pin) == HIGH ? "High" : "Low ") ;
printf ("| ") ;
printf ("| %3d ", pin + 27) ;
printf ("| %-4s ", alts [getAlt (pin + 27)]) ;
printf ("| %s ", digitalRead (pin + 27) == HIGH ? "High" : "Low ") ;
printf ("|\n") ;
}

printf ("+-----+------+-------+ +-----+------+-------+\n") ;
int pin;

printf (" | GPIO | wPi | Name | Mode | V | DS | PU/PD | Physical | PU/PD | DS | V | Mode | Name | wPi | GPIO |\n");
printf (" +------+-----+----------+------+---+----+-------+----++----+-------+----+---+------+----------+-----+------+\n");
for (pin = 1 ; pin <= 40 ; pin += 2)
readallPhysKhadas (model, rev, pin, physNames);
printf (" +------+-----+----------+------+---+----+-------+----++----+-------+----+---+------+----------+-----+------+\n");
}


/*
* abReadall:
* Read all the pins on the model A or B.
*********************************************************************************
*/

void abReadall (int model, int rev)
/*--------------------------------------------------------------------------------------*/
/* doReadall */
/* Read all the GPIO pins */
/* We also want to use this to read the state of pins on an externally */
/* connected device, so we need to do some fiddling with the internal */
/* wiringPi node structures - since the gpio command can only use */
/* one external device at a time, we'll use that to our advantage... */
/*--------------------------------------------------------------------------------------*/
void doReadall(void)
{
int pin ;
char *type ;

if (model == PI_MODEL_A)
type = " A" ;
else
if (rev == PI_VERSION_2)
type = "B2" ;
else
type = "B1" ;

printf (" +-----+-----+---------+------+---+-Model %s-+---+------+---------+-----+-----+\n", type) ;
printf (" | BCM | wPi | Name | Mode | V | Physical | V | Mode | Name | wPi | BCM |\n") ;
printf (" +-----+-----+---------+------+---+----++----+---+------+---------+-----+-----+\n") ;
for (pin = 1 ; pin <= 26 ; pin += 2)
readallPhys (pin) ;

if (rev == PI_VERSION_2) // B version 2
{
printf (" +-----+-----+---------+------+---+----++----+---+------+---------+-----+-----+\n") ;
for (pin = 51 ; pin <= 54 ; pin += 2)
readallPhys (pin) ;
}

printf (" +-----+-----+---------+------+---+----++----+---+------+---------+-----+-----+\n") ;
printf (" | BCM | wPi | Name | Mode | V | Physical | V | Mode | Name | wPi | BCM |\n") ;
printf (" +-----+-----+---------+------+---+-Model %s-+---+------+---------+-----+-----+\n", type) ;
int model, rev, mem, maker, overVolted;
const char **physNames;

// External readall
if (wiringPiNodes != NULL) {
doReadallExternal ();
return;
}

piBoardId(&model, &rev, &mem, &maker, &overVolted);

switch(model){
case MODEL_KHADAS_VIM1:
printf (" +------+-----+----------+------+---+----+---- Model KDADAS-VIM1---+----+---+------+----------+-----+------+\n") ;
physNames = physNamesKhadasVim1;
break;
case MODEL_KHADAS_VIM2:
printf (" +------+-----+----------+------+---+----+---- Model KDADAS-VIM2---+----+---+------+----------+-----+------+\n") ;
physNames = physNamesKhadasVim2;
break;
case MODEL_KHADAS_VIM3:
printf (" +------+-----+----------+------+---+----+---- Model KDADAS-VIM3---+----+---+------+----------+-----+------+\n") ;
physNames = physNamesKhadasVim3;
break;
default:
printf ("Oops - unable to determine board type... model: %d\n", model);
return;
}
ReadallKhadas(model, rev, physNames);
}


/*
* piPlusReadall:
* Read all the pins on the model A+ or the B+ or actually, all 40-pin Pi's
*********************************************************************************
*/

static void plus2header (int model)
/*--------------------------------------------------------------------------------------*/
/* doAllReadall */
/* Force reading of all pins regardless of Pi model */
/*--------------------------------------------------------------------------------------*/
void doAllReadall(void)
{
/**/ if (model == PI_MODEL_AP)
printf (" +-----+-----+---------+------+---+---Pi A+--+---+------+---------+-----+-----+\n") ;
else if (model == PI_MODEL_BP)
printf (" +-----+-----+---------+------+---+---Pi B+--+---+------+---------+-----+-----+\n") ;
else if (model == PI_MODEL_ZERO)
printf (" +-----+-----+---------+------+---+-Pi Zero--+---+------+---------+-----+-----+\n") ;
else if (model == PI_MODEL_ZERO_W)
printf (" +-----+-----+---------+------+---+-Pi ZeroW-+---+------+---------+-----+-----+\n") ;
else if (model == PI_MODEL_2)
printf (" +-----+-----+---------+------+---+---Pi 2---+---+------+---------+-----+-----+\n") ;
else if (model == PI_MODEL_3)
printf (" +-----+-----+---------+------+---+---Pi 3---+---+------+---------+-----+-----+\n") ;
else if (model == PI_MODEL_3P)
printf (" +-----+-----+---------+------+---+---Pi 3+--+---+------+---------+-----+-----+\n") ;
else
printf (" +-----+-----+---------+------+---+---Pi ?---+---+------+---------+-----+-----+\n") ;
doReadall();
}

static void piPlusReadall (int model)
/*--------------------------------------------------------------------------------------*/
void doQmode(int argc, char *argv[])
{
int pin ;

plus2header (model) ;

printf (" | BCM | wPi | Name | Mode | V | Physical | V | Mode | Name | wPi | BCM |\n") ;
printf (" +-----+-----+---------+------+---+----++----+---+------+---------+-----+-----+\n") ;
for (pin = 1 ; pin <= 40 ; pin += 2)
readallPhys (pin) ;
printf (" +-----+-----+---------+------+---+----++----+---+------+---------+-----+-----+\n") ;
printf (" | BCM | wPi | Name | Mode | V | Physical | V | Mode | Name | wPi | BCM |\n") ;

plus2header (model) ;
}


/*
* doReadall:
* Generic read all pins called from main program. Works out the Pi type
* and calls the appropriate function.
*********************************************************************************
*/

void doReadall (void)
{
int model, rev, mem, maker, overVolted ;

if (wiringPiNodes != NULL) // External readall
{
doReadallExternal () ;
return ;
}

piBoardId (&model, &rev, &mem, &maker, &overVolted) ;

/**/ if ((model == PI_MODEL_A) || (model == PI_MODEL_B))
abReadall (model, rev) ;
else if ((model == PI_MODEL_BP) || (model == PI_MODEL_AP) ||
(model == PI_MODEL_2) ||
(model == PI_MODEL_3) || (model == PI_MODEL_3P) ||
(model == PI_MODEL_ZERO) || (model == PI_MODEL_ZERO_W))
piPlusReadall (model) ;
else if ((model == PI_MODEL_CM) || (model == PI_MODEL_CM3))
allReadall () ;
else
printf ("Oops - unable to determine board type... model: %d\n", model) ;
}


/*
* doAllReadall:
* Force reading of all pins regardless of Pi model
*********************************************************************************
*/

void doAllReadall (void)
{
allReadall () ;
}


/*
* doQmode:
* Query mode on a pin
*********************************************************************************
*/

void doQmode (int argc, char *argv [])
{
int pin ;

if (argc != 3)
{
fprintf (stderr, "Usage: %s qmode pin\n", argv [0]) ;
exit (EXIT_FAILURE) ;
}

pin = atoi (argv [2]) ;
printf ("%s\n", alts [getAlt (pin)]) ;
int pin;
if(argc != 3){
fprintf (stderr, "Usage: %s qmode pin\n", argv [0]) ;
exit(EXIT_FAILURE);
}

pin = atoi(argv[2]);
printf("%s\n", alts[getAlt(pin)]);
}
/*--------------------------------------------------------------------------------------*/
/*--------------------------------------------------------------------------------------*/

+ 9
- 1
wiringPi/Makefile View File

@@ -61,7 +61,10 @@ SRC = wiringPi.c \
bmp180.c htu21d.c ds18b20.c rht03.c \
drcSerial.c drcNet.c \
pseudoPins.c \
wpiExtensions.c
wpiExtensions.c \
khadas_vim1.c \
khadas_vim2.c \
khadas_vim3.c

HEADERS = $(shell ls *.h)

@@ -128,6 +131,11 @@ depend:

# DO NOT DELETE

#KHADAS Boards
khadas_vim1.o : wiringPi.h khadas_vim1.h
khadas_vim2.o : wiringPi.h khadas_vim2.h
khadas_vim3.o : wiringPi.h khadas_vim3.h

wiringPi.o: softPwm.h softTone.h wiringPi.h ../version.h
wiringSerial.o: wiringSerial.h
wiringShift.o: wiringPi.h wiringShift.h


+ 2
- 2
wiringPi/rht03.c View File

@@ -238,8 +238,8 @@ int rht03Setup (const int pinBase, const int piPin)
{
struct wiringPiNodeStruct *node ;

if ((piPin & PI_GPIO_MASK) != 0) // Must be an on-board pin
return FALSE ;
//if ((piPin & PI_GPIO_MASK) != 0) // Must be an on-board pin
// return FALSE ;
// 2 pins - temperature and humidity



+ 648
- 2281
wiringPi/wiringPi.c
File diff suppressed because it is too large
View File


+ 167
- 106
wiringPi/wiringPi.h View File

@@ -24,34 +24,43 @@
#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)
#include <stdio.h>
#include <stdarg.h>
#include <stdint.h>
#include <stdlib.h>


#ifndef TRUE
# define TRUE (1==1)
# define FALSE (!TRUE)
#endif

// GCC warning suppressor
#define PIN_NUM_CALC_SYSFD(x) (x>225 ? x - libwiring.pinBase : x)

// GCC warning suppressor
#define UNU __attribute__((unused))

// Mask for the bottom 64 pins which belong to the Raspberry Pi
// The others are available for the other devices
#define ENV_DEBUG "WIRINGPI_DEBUG"
#define ENV_CODES "WIRINGPI_CODES"
#define ENV_GPIOMEM "WIRINGPI_GPIOMEM"

#define PI_GPIO_MASK (0xFFFFFFC0)
#define MODEL_UNKNOWN 0
#define MODEL_KHADAS_VIM1 1
#define MODEL_KHADAS_VIM2 2
#define MODEL_KHADAS_VIM3 3

// Handy defines
#define MAKER_UNKNOWN 0
#define MAKER_AMLOGIC 1
#define MAKER_ROCKCHIP 2

// 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
#define MODE_PINS 0
#define MODE_GPIO 1
#define MODE_GPIO_SYS 2
#define MODE_PHYS 3
#define MODE_PIFACE 4
#define MODE_UNINITIALISED -1

// Pin modes

@@ -84,32 +93,8 @@
#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.

#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_3 8
#define PI_MODEL_ZERO 9
#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
//Module names
#define AML_MODULE_I2C "aml_i2c"

extern const char *piModelNames [16] ;
extern const char *piRevisionNames [16] ;
@@ -128,6 +113,87 @@ extern const int piMemorySize [ 8] ;
#define WPI_FATAL (1==1)
#define WPI_ALMOST (1==2)

#define PAGE_SIZE (4*1024)
#define BLOCK_SIZE (4*1024)

#define MSG_ERR -1
#define MSG_WARN -2

struct libkhadas
{
/* H/W model info */
int model, rev, mem, maker;

/* wiringPi init mode */
int mode;

/* wiringPi core func */
int (*getModeToGpio) (int mode, int pin);
void (*setPadDrive) (int pin, int value);
int (*getPadDrive) (int pin);
void (*pinMode) (int pin, int mode);
int (*getAlt) (int pin);
int (*getPUPD) (int pin);
void (*pullUpDnControl) (int pin, int pud);
int (*digitalRead) (int pin);
void (*digitalWrite) (int pin, int value);
int (*analogRead) (int pin);
void (*digitalWriteByte) (const int value);
unsigned int (*digitalReadByte) (void);

/* ISR Function pointer */
void (*isrFunctions[256])(void);

/* GPIO sysfs file discripter */
int sysFds[256];

/* GPIO pin base number */
int pinBase;

// Time for easy calculations
uint64_t epochMilli, epochMicro ;
};


union reg_bitfield {
unsigned int wvalue;
struct {
unsigned int bit0 : 1;
unsigned int bit1 : 1;
unsigned int bit2 : 1;
unsigned int bit3 : 1;
unsigned int bit4 : 1;
unsigned int bit5 : 1;
unsigned int bit6 : 1;
unsigned int bit7 : 1;
unsigned int bit8 : 1;
unsigned int bit9 : 1;
unsigned int bit10 : 1;
unsigned int bit11 : 1;
unsigned int bit12 : 1;
unsigned int bit13 : 1;
unsigned int bit14 : 1;
unsigned int bit15 : 1;
unsigned int bit16 : 1;
unsigned int bit17 : 1;
unsigned int bit18 : 1;
unsigned int bit19 : 1;
unsigned int bit20 : 1;
unsigned int bit21 : 1;
unsigned int bit22 : 1;
unsigned int bit23 : 1;
unsigned int bit24 : 1;
unsigned int bit25 : 1;
unsigned int bit26 : 1;
unsigned int bit27 : 1;
unsigned int bit28 : 1;
unsigned int bit29 : 1;
unsigned int bit30 : 1;
unsigned int bit31 : 1;

} bits;
};


// wiringPiNodeStruct:
// This describes additional device nodes in the extended wiringPi
@@ -165,12 +231,12 @@ 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 ;
//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
@@ -183,9 +249,11 @@ extern "C" {

// Data

// Internal
// Internal WiringPi functions

extern int wiringPiFailure (int fatal, const char *message, ...) ;
extern int msg (int type, const char *message, ...);
extern int moduleLoaded (char *);

// Core wiringPi functions

@@ -198,67 +266,60 @@ 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 int piGpioLayout (void) ;
extern int piBoardRev (void) ; // Deprecated
extern void piBoardId (int *model, int *rev, int *mem, int *maker, int *overVolted) ;
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 int getModeToGpio (int wpiPin);
extern void setPadDrive (int pin, int value);
extern int getPadDrive (int pin);
extern int getAlt (int pin);
extern int getPUPD (int pin);
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 digitalReadByte (void);
extern void digitalWriteByte (const int vaule);
extern void pwmWrite (int pin, int value);
extern int analogRead (int pin);

//Hardware Specific stuffs
extern int piGpioLayout (void);
extern int piBoardRev (void);
extern void piBoardId (int *model, int *rev, int *mem, int *maker, int *warranty);
extern int wpiPinToGpio (int wpiPin);
extern int physPinToGpio (int physPin);

//Unsupported
extern void pinModeAlt (int pin, int mode);
extern void analogWrite (int pin, int value);
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);

//Interrupt
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 void piHiPri (unsigned int howLong);

//From Arduino land
extern void delay (unsigned int howLang);
extern void delayMicroseconds (unsigned int howLang);
extern unsigned int millis (void);
extern unsigned int micros (void);

#ifdef __cplusplus
}
#endif

#endif
#endif /* __WIRING_H__ */

+ 2452
- 0
wiringPi/wiringPi_copy.c
File diff suppressed because it is too large
View File


+ 264
- 0
wiringPi/wiringPi_copy.h View File

@@ -0,0 +1,264 @@
/*
* 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 <http://www.gnu.org/licenses/>.
***********************************************************************
*/

#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))

// 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

// 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.

#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_3 8
#define PI_MODEL_ZERO 9
#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

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

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 int piGpioLayout (void) ;
extern int piBoardRev (void) ; // Deprecated
extern void piBoardId (int *model, int *rev, int *mem, int *maker, int *overVolted) ;
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) ;

#ifdef __cplusplus
}
#endif

#endif

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