wiringPi : gpio utility add for odroid
Change-Id: I6dcdfb0130eee7f38543598752da481d2408037f
This commit is contained in:
charles.park
committed by
Yang Deokgyu
Yang Deokgyu
parent
1769321c56
commit
066914ee14
10
gpio/Makefile
Normal file → Executable file
10
gpio/Makefile
Normal file → Executable file
@@ -30,6 +30,9 @@ ifneq ($V,1)
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Q ?= @
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Q ?= @
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endif
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endif
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# BRAND_NAME = Pi
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BRAND_NAME = Odroid
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#DEBUG = -g -O0
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#DEBUG = -g -O0
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DEBUG = -O2
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DEBUG = -O2
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CC = gcc
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CC = gcc
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@@ -41,9 +44,16 @@ LIBS = -lwiringPi -lwiringPiDev -lpthread -lrt -lm -lcrypt
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# May not need to alter anything below this line
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# May not need to alter anything below this line
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###############################################################################
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###############################################################################
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ifeq ($(BRAND_NAME), Odroid)
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SRC = gpio_odroid.c readall_odroid.c pins.c
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else
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SRC = gpio.c readall.c pins.c
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SRC = gpio.c readall.c pins.c
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endif
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OBJ = $(SRC:.c=.o)
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OBJ = $(SRC:.c=.o)
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all: gpio
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all: gpio
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1535
gpio/gpio_odroid.c
Executable file
1535
gpio/gpio_odroid.c
Executable file
File diff suppressed because it is too large
Load Diff
396
gpio/readall_odroid.c
Executable file
396
gpio/readall_odroid.c
Executable file
@@ -0,0 +1,396 @@
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/*
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* readall.c:
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* The readall functions - getting a bit big, so split them out.
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* Copyright (c) 2012-2017 Gordon Henderson
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***********************************************************************
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* This file is part of wiringPi:
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* https://projects.drogon.net/raspberry-pi/wiringpi/
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*
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* wiringPi is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* wiringPi is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
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***********************************************************************
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <ctype.h>
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#include <string.h>
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#include <unistd.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <wiringPi.h>
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/*----------------------------------------------------------------------------*/
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#include <wiringOdroid.h>
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extern int wpMode ;
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/*----------------------------------------------------------------------------*/
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#ifndef TRUE
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# define TRUE (1==1)
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# define FALSE (1==2)
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#endif
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/*----------------------------------------------------------------------------*/
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/*
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* doReadallExternal:
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* A relatively crude way to read the pins on an external device.
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* We don't know the input/output mode of pins, but we can tell
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* if it's an analog pin or a digital one...
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*/
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/*----------------------------------------------------------------------------*/
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static void doReadallExternal (void)
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{
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int pin ;
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printf ("+------+---------+--------+\n") ;
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printf ("| Pin | Digital | Analog |\n") ;
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printf ("+------+---------+--------+\n") ;
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for (pin = wiringPiNodes->pinBase ; pin <= wiringPiNodes->pinMax ; ++pin)
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printf ("| %4d | %4d | %4d |\n", pin, digitalRead (pin), analogRead (pin)) ;
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printf ("+------+---------+--------+\n") ;
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}
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/*----------------------------------------------------------------------------*/
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static const char *alts [] =
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{
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"IN", "OUT", "ALT"
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} ;
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/*----------------------------------------------------------------------------*/
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static const int physToWpi [64] =
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{
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-1, // 0
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-1, -1, // 1, 2
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8, -1,
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9, -1,
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7, 15,
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-1, 16,
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0, 1,
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2, -1,
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3, 4,
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-1, 5,
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12, -1,
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13, 6,
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14, 10,
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-1, 11, // 25, 26
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30, 31, // Actually I2C, but not used
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21, -1,
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22, 26,
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23, -1,
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24, 27,
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25, 28,
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-1, 29,
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-1, -1,
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-1, -1,
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-1, -1,
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-1, -1,
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-1, -1,
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17, 18,
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19, 20,
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-1, -1, -1, -1, -1, -1, -1, -1, -1
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} ;
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/*----------------------------------------------------------------------------*/
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static const char *physNamesOdroidC1 [64] =
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{
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NULL,
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" 3.3V", "5V ",
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" SDA.1", "5V ",
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" SCL.1", "GND(0V) ",
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"GPIO. 83", "TxD1 ",
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" GND(0V)", "RxD1 ",
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"GPIO. 88", "GPIO. 87",
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"GPIO.116", "GND(0V) ",
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"GPIO.115", "GPIO.104",
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" 3.3V", "GPIO.102",
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" MOSI", "GND(0V) ",
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" MISO", "GPIO.103",
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" SCLK", "CE0 ",
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" GND(0V)", "GPIO.118",
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" SDA.2", "SCL.2 ",
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"GPIO.101", "GND(0V) ",
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"GPIO.100", "GPIO. 99",
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"GPIO.108", "GND(0V) ",
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"GPIO.97 ", "GPIO. 98",
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" AIN.1", "1V8 ",
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" GND(0V)", "AIN.0 ",
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NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,
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NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,
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NULL,NULL,NULL,
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} ;
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/*----------------------------------------------------------------------------*/
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static const char *physNamesOdroidC2_Rev2 [64] =
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{
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NULL,
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" 3.3V", "5V ",
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" SDA.1", "5V ",
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" SCL.1", "GND(0V) ",
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"GPIO.249", "TxD1 ",
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" GND(0V)", "RxD1 ",
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"GPIO.247", "GPIO.238",
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"GPIO.239", "GND(0V) ",
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"GPIO.237", "GPIO.236",
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" 3.3V", "GPIO.233",
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"GPIO.235", "GND(0V) ",
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"GPIO.232", "GPIO.231",
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"GPIO.230", "GPIO.229",
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" GND(0V)", "GPIO.225",
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" SDA.2", "SCL.2 ",
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"GPIO.228", "GND(0V) ",
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"GPIO.219", "GPIO.224",
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"GPIO.234", "GND(0V) ",
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"GPIO.214", "GPIO.218",
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" AIN.1", "1V8 ",
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" GND(0V)", "AIN.0 ",
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NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,
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NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,
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NULL,NULL,NULL,
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} ;
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/*----------------------------------------------------------------------------*/
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static const char *physNamesOdroidC2_Rev1 [64] =
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{
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NULL,
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" 3.3V", "5V ",
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" SDA.1", "5V ",
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" SCL.1", "GND(0V) ",
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"GPIO.214", "--------",
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" GND(0V)", "--------",
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"GPIO.219", "GPIO.218",
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"GPIO.247", "GND(0V) ",
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"--------", "GPIO.235",
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" 3.3V", "GPIO.233",
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"GPIO.238", "GND(0V) ",
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"GPIO.237", "GPIO.234",
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"GPIO.236", "GPIO.248",
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" GND(0V)", "GPIO.249",
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" SDA.2", "SCL.2 ",
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"GPIO.232", "GND(0V) ",
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"GPIO.231", "GPIO.230",
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"GPIO.239", "GND(0V) ",
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"GPIO.228", "GPIO.229",
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" AIN.1", "1V8 ",
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" GND(0V)", "AIN.0 ",
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NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,
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NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,
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NULL,NULL,NULL,
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} ;
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/*----------------------------------------------------------------------------*/
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static const char *physNamesOdroidXU3 [64] =
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{
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NULL,
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" 3.3V", "5V ",
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"I2C1.SDA", "5V ",
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"I2C1.SCL", "GND(0V) ",
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"GPIO. 18", "UART0.TX",
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" GND(0V)", "UART0.RX",
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"GPIO.174", "GPIO.173",
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"GPIO. 21", "GND(0V) ",
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"GPIO. 22", "GPIO. 19",
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" 3.3V", "GPIO. 23",
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" MOSI", "GND(0V) ",
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" MISO", "GPIO. 24",
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" SCLK", "CE0 ",
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" GND(0V)", "GPIO. 25",
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"I2C5.SDA", "I2C5.SCL",
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"GPIO. 28", "GND(0V) ",
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"GPIO. 30", "GPIO. 29",
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"GPIO. 31", "GND(0V) ",
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"POWER ON", "GPIO. 33",
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" AIN.0", "1V8 ",
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" GND(0V)", "AIN.3 ",
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NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,
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NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,
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NULL,NULL,NULL,
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} ;
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/*----------------------------------------------------------------------------*/
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static const char *physNamesOdroidN1 [64] =
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{
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NULL,
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" 3.3V", "5V ",
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"I2C1.SDA", "5V ",
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"I2C1.SCL", "GND(0V) ",
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"GPIO. 18", "UART0.TX",
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" GND(0V)", "UART0.RX",
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"GPIO.174", "GPIO.173",
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"GPIO. 21", "GND(0V) ",
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"GPIO. 22", "GPIO. 19",
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" 3.3V", "GPIO. 23",
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" MOSI", "GND(0V) ",
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" MISO", "GPIO. 24",
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" SCLK", "CE0 ",
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" GND(0V)", "GPIO. 25",
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"I2C5.SDA", "I2C5.SCL",
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"GPIO. 28", "GND(0V) ",
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"GPIO. 30", "GPIO. 29",
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"GPIO. 31", "GND(0V) ",
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"POWER ON", "GPIO. 33",
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" AIN.0", "1V8 ",
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" GND(0V)", "AIN.3 ",
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NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,
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NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,
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NULL,NULL,NULL,
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} ;
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/*----------------------------------------------------------------------------*/
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static void readallPhysOdroid (int model, int rev, int physPin, const char *physNames[])
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{
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int pin ;
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if ((physPinToGpio (physPin) == -1) && (physToWpi [physPin] == -1))
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printf (" | | ") ;
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else if (physPinToGpio (physPin) != -1)
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printf (" | %3d | %3d", physPinToGpio (physPin), physToWpi [physPin]);
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else
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printf (" | | %3d", physToWpi [physPin]);
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printf (" | %s", physNames [physPin]) ;
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if ((physToWpi [physPin] == -1) || (physPinToGpio (physPin) == -1))
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printf (" | | ") ;
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else {
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if (wpMode == WPI_MODE_GPIO)
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pin = physPinToGpio (physPin);
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else if (wpMode == WPI_MODE_PHYS)
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pin = physPin ;
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else
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pin = physToWpi [physPin];
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printf (" | %4s", alts [getAlt (pin)]) ;
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printf (" | %d", digitalRead (pin)) ;
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}
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// Pin numbers:
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printf (" | %2d", physPin) ;
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++physPin ;
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printf (" || %-2d", physPin) ;
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// Same, reversed
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if ((physToWpi [physPin] == -1) || (physPinToGpio (physPin) == -1))
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printf (" | | ") ;
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else {
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if (wpMode == WPI_MODE_GPIO)
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pin = physPinToGpio (physPin);
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else if (wpMode == WPI_MODE_PHYS)
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pin = physPin ;
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else
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pin = physToWpi [physPin];
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printf (" | %d", digitalRead (pin));
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printf (" | %-4s", alts [getAlt (pin)]);
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}
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printf (" | %-6s", physNames [physPin]);
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if ((physPinToGpio (physPin) == -1) && (physToWpi [physPin] == -1))
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printf (" | | ") ;
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else if (physPinToGpio (physPin) != -1)
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printf (" | %-3d | %-3d", physToWpi [physPin], physPinToGpio (physPin));
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else
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printf (" | %-3d | ", physToWpi [physPin]);
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printf (" |\n") ;
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}
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/*----------------------------------------------------------------------------*/
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void ReadallOdroid (int model, int rev, const char *physNames[])
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{
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int pin ;
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|
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||||||
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printf (" | GPIO | wPi | Name | Mode | V | Physical | V | Mode | Name | wPi | GPIO |\n") ;
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printf (" +------+-----+----------+------+---+----++----+---+------+----------+-----+------+\n") ;
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for (pin = 1 ; pin <= 40 ; pin += 2)
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readallPhysOdroid (model, rev, pin, physNames) ;
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printf (" +------+-----+----------+------+---+----++----+---+------+----------+-----+------+\n") ;
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}
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/*----------------------------------------------------------------------------*/
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/*
|
||||||
|
* doReadall:
|
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|
* 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 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_ODROID_C1:
|
||||||
|
printf (" +------+-----+----------+------+- Model ODROID-C -+------+----------+-----+------+\n") ;
|
||||||
|
physNames = physNamesOdroidC1;
|
||||||
|
break;
|
||||||
|
case MODEL_ODROID_C2:
|
||||||
|
printf (" +------+-----+----------+------+ Model ODROID-C2 +------+----------+-----+------+\n") ;
|
||||||
|
if (rev == 1)
|
||||||
|
physNames = physNamesOdroidC2_Rev1;
|
||||||
|
else
|
||||||
|
physNames = physNamesOdroidC2_Rev2;
|
||||||
|
break;
|
||||||
|
case MODEL_ODROID_XU3:
|
||||||
|
printf (" +------+-----+----------+------ Model ODROID-XU3/4 ------+----------+-----+------+\n") ;
|
||||||
|
physNames = physNamesOdroidXU3;
|
||||||
|
break;
|
||||||
|
case MODEL_ODROID_N1:
|
||||||
|
physNames = physNamesOdroidN1;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
printf ("Oops - unable to determine board type... model: %d\n", model) ;
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
ReadallOdroid(model, rev, physNames);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*----------------------------------------------------------------------------*/
|
||||||
|
/*
|
||||||
|
* doAllReadall:
|
||||||
|
* Force reading of all pins regardless of Pi model
|
||||||
|
*/
|
||||||
|
/*----------------------------------------------------------------------------*/
|
||||||
|
void doAllReadall (void)
|
||||||
|
{
|
||||||
|
doReadall();
|
||||||
|
}
|
||||||
|
|
||||||
|
/*----------------------------------------------------------------------------*/
|
||||||
|
/*----------------------------------------------------------------------------*/
|
||||||
Reference in New Issue
Block a user