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Revert "Support rpi gpiod" #270

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May 23, 2024
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Revert "Support rpi gpiod" #270

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25 changes: 5 additions & 20 deletions build.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -13,40 +13,25 @@ echo "Building OpenSprinkler..."
if [ "$1" == "demo" ]; then
echo "Installing required libraries..."
apt-get install -y libmosquitto-dev
echo "Compiling demo firmware..."
g++ -o OpenSprinkler -DDEMO -std=c++14 -m32 main.cpp OpenSprinkler.cpp program.cpp opensprinkler_server.cpp utils.cpp weather.cpp gpio.cpp etherport.cpp mqtt.cpp -lpthread -lmosquitto
echo "Compiling firmware..."
g++ -o OpenSprinkler -DDEMO -std=c++14 main.cpp OpenSprinkler.cpp program.cpp opensprinkler_server.cpp utils.cpp weather.cpp gpio.cpp etherport.cpp mqtt.cpp -lpthread -lmosquitto
elif [ "$1" == "osbo" ]; then
echo "Installing required libraries..."
apt-get install -y libmosquitto-dev
echo "Compiling osbo firmware..."
echo "Compiling firmware..."
g++ -o OpenSprinkler -DOSBO -std=c++14 main.cpp OpenSprinkler.cpp program.cpp opensprinkler_server.cpp utils.cpp weather.cpp gpio.cpp etherport.cpp mqtt.cpp -lpthread -lmosquitto
else
echo "Installing required libraries..."
apt-get update
apt-get install -y libmosquitto-dev
apt-get install -y raspi-gpio
apt-get install -y libi2c-dev
apt-get install -y libssl-dev
apt-get install -y libgpiod-dev
if ! command -v raspi-gpio &> /dev/null
then
echo "Command raspi-gpio is required and is not installed"
exit 0
fi

USEGPIO=""
GPIOLIB=""


if [ -h "/sys/class/gpio/gpiochip512" ]; then
echo "using libgpiod"
USEGPIO="-DLIBGPIOD"
GPIOLIB="-lgpiod"
fi

echo "Compiling ospi firmware..."
g++ -o OpenSprinkler -DOSPI $USEGPIO -std=c++14 main.cpp OpenSprinkler.cpp program.cpp opensprinkler_server.cpp utils.cpp weather.cpp gpio.cpp etherport.cpp mqtt.cpp -lpthread -lmosquitto $GPIOLIB

echo "Compiling firmware..."
g++ -o OpenSprinkler -DOSPI -std=c++14 main.cpp OpenSprinkler.cpp program.cpp opensprinkler_server.cpp utils.cpp weather.cpp gpio.cpp etherport.cpp mqtt.cpp -lpthread -lmosquitto
fi

if [ ! "$SILENT" = true ] && [ -f OpenSprinkler.launch ] && [ ! -f /etc/init.d/OpenSprinkler.sh ]; then
Expand Down
4 changes: 2 additions & 2 deletions defines.h
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Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,7 @@
#ifndef _DEFINES_H
#define _DEFINES_H

#define ENABLE_DEBUG // enable serial debug
//#define ENABLE_DEBUG // enable serial debug

typedef unsigned char byte;
typedef unsigned long ulong;
Expand All @@ -36,7 +36,7 @@ typedef unsigned long ulong;
// if this number is different from the one stored in non-volatile memory
// a device reset will be automatically triggered

#define OS_FW_MINOR 4 // Firmware minor version
#define OS_FW_MINOR 3 // Firmware minor version

/** Hardware version base numbers */
#define OS_HW_VERSION_BASE 0x00 // OpenSprinkler
Expand Down
135 changes: 0 additions & 135 deletions gpio.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -177,8 +177,6 @@ byte digitalReadExt(byte pin) {

#elif defined(OSPI) || defined(OSBO)

#if !defined(LIBGPIOD) // use classic sysfs

#include <sys/types.h>
#include <sys/ioctl.h>
#include <fcntl.h>
Expand Down Expand Up @@ -444,139 +442,6 @@ void attachInterrupt(int pin, const char* mode, void (*isr)(void)) {
delay(1) ;
pthread_mutex_unlock (&pinMutex) ;
}

#else // use GPIOD

/**
* NEW GPIO Implementation for Raspberry Pi OS 12 (bookworm)
*
* Thanks to Jason Balonso
* https://github.com/jbalonso/
*
*
*/

#include <sys/types.h>
#include <sys/ioctl.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <poll.h>
#include <pthread.h>
#include <gpiod.h>

#include "utils.h"

#define BUFFER_MAX 64
#define GPIO_MAX 64

// GPIO interfaces
const char *gpio_chipname = "gpiochip0";
const char *gpio_consumer = "opensprinkler";

struct gpiod_chip *chip = NULL;
struct gpiod_line* gpio_lines[] = {
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL,
};

int assert_gpiod_chip() {
if( !chip ) {
chip = gpiod_chip_open_by_name(gpio_chipname);
if( !chip ) {
DEBUG_PRINTLN("failed to open gpio chip");
return -1;
} else {
DEBUG_PRINTLN("gpio chip opened");
return 0;
}
}
return 0;
}

int assert_gpiod_line(int pin) {
if( !gpio_lines[pin] ) {
if( assert_gpiod_chip() ) { return -1; }
gpio_lines[pin] = gpiod_chip_get_line(chip, pin);
if( !gpio_lines[pin] ) {
DEBUG_PRINT("failed to open gpio line ");
DEBUG_PRINTLN(pin);
return -1;
} else {
DEBUG_PRINT("opened gpio line ");
DEBUG_PRINT(pin);
return 0;
}
}
return 0;
}

/** Set pin mode, in or out */
void pinMode(int pin, byte mode) {
if( assert_gpiod_line(pin) ) { return; }
switch(mode) {
case INPUT:
gpiod_line_request_input(gpio_lines[pin], gpio_consumer);
break;
case INPUT_PULLUP:
gpiod_line_request_input_flags(gpio_lines[pin], gpio_consumer, GPIOD_LINE_REQUEST_FLAG_BIAS_PULL_UP);
break;
case OUTPUT:
gpiod_line_request_output(gpio_lines[pin], gpio_consumer, LOW);
break;
default:
DEBUG_PRINTLN("invalid pin direction");
break;
}

return;
}

/** Read digital value */
byte digitalRead(int pin) {
if( !gpio_lines[pin] ) {
DEBUG_PRINT("tried to read uninitialized pin ");
DEBUG_PRINTLN(pin);
return 0;
}
int val = gpiod_line_get_value(gpio_lines[pin]);
if( val < 0 ) {
DEBUG_PRINT("failed to read value on pin ");
DEBUG_PRINTLN(pin);
return 0;
}
return val;
}

/** Write digital value */
void digitalWrite(int pin, byte value) {
if( !gpio_lines[pin] ) {
DEBUG_PRINT("tried to write uninitialized pin ");
DEBUG_PRINTLN(pin);
return;
}

int res;
res = gpiod_line_set_value(gpio_lines[pin], value);
if( res ) {
DEBUG_PRINT("failed to write value on pin ");
DEBUG_PRINTLN(pin);
}
}

void attachInterrupt(int pin, const char* mode, void (*isr)(void)) {}
void gpio_write(int fd, byte value) {}
int gpio_fd_open(int pin, int mode) {return 0;}
void gpio_fd_close(int fd) {}

#endif

#else

void pinMode(int pin, byte mode) {}
Expand Down
32 changes: 14 additions & 18 deletions opensprinkler_server.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2091,24 +2091,20 @@ void on_ap_upload() { on_sta_upload(); }

void start_server_client() {
if(!otf) return;
static bool callback_initialized = false;

if(!callback_initialized) {
otf->on("/", server_home); // handle home page
otf->on("/index.html", server_home);
otf->on("/update", on_sta_update, OTF::HTTP_GET); // handle firmware update
update_server->on("/update", HTTP_POST, on_sta_upload_fin, on_sta_upload);

// set up all other handlers
char uri[4];
uri[0]='/';
uri[3]=0;
for(byte i=0;i<sizeof(urls)/sizeof(URLHandler);i++) {
uri[1]=pgm_read_byte(_url_keys+2*i);
uri[2]=pgm_read_byte(_url_keys+2*i+1);
otf->on(uri, urls[i]);
}
callback_initialized = true;

otf->on("/", server_home); // handle home page
otf->on("/index.html", server_home);
otf->on("/update", on_sta_update, OTF::HTTP_GET); // handle firmware update
update_server->on("/update", HTTP_POST, on_sta_upload_fin, on_sta_upload);

// set up all other handlers
char uri[4];
uri[0]='/';
uri[3]=0;
for(byte i=0;i<sizeof(urls)/sizeof(URLHandler);i++) {
uri[1]=pgm_read_byte(_url_keys+2*i);
uri[2]=pgm_read_byte(_url_keys+2*i+1);
otf->on(uri, urls[i]);
}
update_server->begin();
}
Expand Down
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