dali/bacnet_stack
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
Files
70c54817fd6ff1d28cecdc5219b58e9c4e675ecf
bacnet_stack/apps/blinkt/main.c
T

464 lines
17 KiB
C
Raw Blame History

/**************************************************************************
*
* Copyright (C) 2006 Steve Karg <skarg@users.sourceforge.net>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*********************************************************************/
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
/* BACnet Stack defines - first */
#include "bacnet/bacdef.h"
/* BACnet Stack API */
#include "bacnet/bacdcode.h"
#include "bacnet/npdu.h"
#include "bacnet/apdu.h"
#include "bacnet/iam.h"
#include "bacnet/dcc.h"
#include "bacnet/getevent.h"
#include "bacnet/lighting.h"
/* demo services */
#include "bacnet/basic/binding/address.h"
#include "bacnet/basic/services.h"
#include "bacnet/basic/services.h"
#include "bacnet/datalink/dlenv.h"
#include "bacnet/basic/tsm/tsm.h"
#include "bacnet/datalink/datalink.h"
#include "bacnet/basic/sys/mstimer.h"
#include "bacnet/basic/sys/color_rgb.h"
#include "bacnet/basic/sys/filename.h"
#include "bacnet/basic/sys/linear.h"
#include "bacnet/basic/tsm/tsm.h"
#include "bacnet/version.h"
/* include the device object */
#include "bacnet/basic/object/device.h"
#include "bacnet/basic/object/bacfile.h"
#include "bacnet/basic/object/lo.h"
#include "bacnet/basic/object/channel.h"
#include "bacnet/basic/object/color_object.h"
#include "bacnet/basic/object/color_temperature.h"
/* local includes */
#include "bacport.h"
#include "blinkt.h"
/** @file blinkt/main.c Example application using the BACnet Stack. */
/* (Doxygen note: The next two lines pull all the following Javadoc
* into the ServerDemo module.) */
/** @addtogroup ServerDemo */
/*@{*/
/** Buffer used for receiving */
static uint8_t Rx_Buf[MAX_MPDU] = { 0 };
/* current version of the BACnet stack */
static const char *BACnet_Version = BACNET_VERSION_TEXT;
/* task timer for various BACnet timeouts */
static struct mstimer BACnet_Task_Timer;
/* task timer for TSM timeouts */
static struct mstimer BACnet_TSM_Timer;
/* task timer for address binding timeouts */
static struct mstimer BACnet_Address_Timer;
/* task timer for object functionality */
static struct mstimer BACnet_Object_Timer;
/** Initialize the handlers we will utilize.
* @see Device_Init, apdu_set_unconfirmed_handler, apdu_set_confirmed_handler
*/
static void Init_Service_Handlers(void)
{
Device_Init(NULL);
/* we need to handle who-is to support dynamic device binding */
apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_WHO_IS, handler_who_is);
apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_WHO_HAS, handler_who_has);
/* handle i-am to support binding to other devices */
apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_I_AM, handler_i_am_bind);
/* set the handler for all the services we don't implement */
/* It is required to send the proper reject message... */
apdu_set_unrecognized_service_handler_handler(handler_unrecognized_service);
/* Set the handlers for any confirmed services that we support. */
/* We must implement read property - it's required! */
apdu_set_confirmed_handler(
SERVICE_CONFIRMED_READ_PROPERTY, handler_read_property);
apdu_set_confirmed_handler(
SERVICE_CONFIRMED_READ_PROP_MULTIPLE, handler_read_property_multiple);
apdu_set_confirmed_handler(
SERVICE_CONFIRMED_WRITE_PROPERTY, handler_write_property);
apdu_set_confirmed_handler(
SERVICE_CONFIRMED_WRITE_PROP_MULTIPLE, handler_write_property_multiple);
apdu_set_confirmed_handler(
SERVICE_CONFIRMED_READ_RANGE, handler_read_range);
apdu_set_confirmed_handler(
SERVICE_CONFIRMED_REINITIALIZE_DEVICE, handler_reinitialize_device);
apdu_set_unconfirmed_handler(
SERVICE_UNCONFIRMED_UTC_TIME_SYNCHRONIZATION, handler_timesync_utc);
apdu_set_unconfirmed_handler(
SERVICE_UNCONFIRMED_TIME_SYNCHRONIZATION, handler_timesync);
apdu_set_confirmed_handler(
SERVICE_CONFIRMED_SUBSCRIBE_COV, handler_cov_subscribe);
apdu_set_unconfirmed_handler(
SERVICE_UNCONFIRMED_COV_NOTIFICATION, handler_ucov_notification);
/* handle communication so we can shutup when asked */
apdu_set_confirmed_handler(SERVICE_CONFIRMED_DEVICE_COMMUNICATION_CONTROL,
handler_device_communication_control);
/* configure the cyclic timers */
mstimer_set(&BACnet_Task_Timer, 1000UL);
mstimer_set(&BACnet_TSM_Timer, 50UL);
mstimer_set(&BACnet_Address_Timer, 60UL * 1000UL);
mstimer_set(&BACnet_Object_Timer, 100UL);
}
/**
* Clean up the Blinkt! interface
*/
static void blinkt_cleanup(void)
{
blinkt_stop();
}
/**
* @brief Callback for tracking value
* @param object_instance - object-instance number of the object
* @param old_value - Color temperature value prior to write
* @param value - Color temperature value of the write
*/
static void Lighting_Output_Write_Value_Handler(
uint32_t object_instance, float old_value, float value)
{
uint8_t index = 255;
uint8_t brightness;
(void)old_value;
if (object_instance > 0) {
index = object_instance - 1;
}
if (index < blinkt_led_count()) {
/* brightness intensity from 0..31, 0=OFF, 1=dimmest, 31=brightest */
if (isgreaterequal(value, 1.0)) {
brightness = linear_interpolate(1.0, value, 100.0, 1, 31);
} else {
brightness = 0;
}
blinkt_set_pixel_brightness(index, brightness);
printf("LED[%u]=%.1f%% (%u)\n", (unsigned)index, value,
(unsigned)brightness);
}
}
/**
* @brief Callback for tracking value
* @param object_instance - object-instance number of the object
* @param old_value - Color temperature value prior to write
* @param value - Color temperature value of the write
*/
static void Color_Temperature_Write_Value_Handler(
uint32_t object_instance, uint32_t old_value, uint32_t value)
{
uint8_t red, green, blue;
uint8_t index = 255;
(void)old_value;
if (object_instance > 0) {
index = object_instance - 1;
}
if (index < blinkt_led_count()) {
color_rgb_from_temperature(value, &red, &green, &blue);
blinkt_set_pixel(index, red, green, blue);
printf("%u Kelvin RGB[%u]=%u,%u,%u\n", (unsigned)value, (unsigned)index,
(unsigned)red, (unsigned)green, (unsigned)blue);
}
}
/**
* @brief Callback for tracking value
* @param object_instance - object-instance number of the object
* @param old_value - BACnetXYColor value prior to write
* @param value - BACnetXYColor value of the write
*/
static void Color_Write_Value_Handler(uint32_t object_instance,
BACNET_XY_COLOR *old_value,
BACNET_XY_COLOR *value)
{
uint8_t red, green, blue;
float brightness_percent = 100.0;
uint8_t index = 255;
(void)old_value;
if (object_instance > 0) {
index = object_instance - 1;
}
if (index < blinkt_led_count()) {
color_rgb_from_xy(&red, &green, &blue, value->x_coordinate,
value->y_coordinate, brightness_percent);
blinkt_set_pixel(index, red, green, blue);
printf("x,y=%0.2f,%0.2f(%.1f%%) RGB[%u]=%u,%u,%u\n",
value->x_coordinate, value->y_coordinate, brightness_percent,
(unsigned)index, (unsigned)red, (unsigned)green, (unsigned)blue);
}
}
/**
* @brief Create the objects and configure the callbacks for BACnet objects
*/
static void bacnet_output_init(void)
{
unsigned i = 0;
uint8_t led_max;
uint32_t object_instance = 1;
BACNET_COLOR_COMMAND command = { 0 };
BACNET_OBJECT_ID object_id;
uint32_t light_channel_instance = 1;
uint32_t color_channel_instance = 2;
uint32_t temp_channel_instance = 3;
BACNET_DEVICE_OBJECT_PROPERTY_REFERENCE member;
Channel_Create(light_channel_instance);
Channel_Name_Set(light_channel_instance, "Lights");
Channel_Create(color_channel_instance);
Channel_Name_Set(color_channel_instance, "Colors");
Channel_Create(temp_channel_instance);
Channel_Name_Set(temp_channel_instance, "Color-Temperatures");
led_max = blinkt_led_count();
for (i = 0; i < led_max; i++) {
/* color */
Color_Create(object_instance);
Color_Write_Enable(object_instance);
/* fade to black */
Color_Command(object_instance, &command);
command.operation = BACNET_COLOR_OPERATION_FADE_TO_COLOR;
command.target.color.x_coordinate = 0.0;
command.target.color.y_coordinate = 0.0;
command.transit.fade_time = 0;
Color_Command_Set(object_instance, &command);
/* configure channel members */
member.objectIdentifier.type = OBJECT_COLOR;
member.objectIdentifier.instance = object_instance;
member.propertyIdentifier = PROP_PRESENT_VALUE;
member.arrayIndex = BACNET_ARRAY_ALL;
member.deviceIdentifier.type = OBJECT_DEVICE;
member.deviceIdentifier.instance = Device_Object_Instance_Number();
Channel_Reference_List_Member_Element_Set(
color_channel_instance, 1 + i, &member);
/* color temperature */
Color_Temperature_Create(object_instance);
Color_Temperature_Write_Enable(object_instance);
/* stop the color temperature */
Color_Temperature_Command(object_instance, &command);
command.operation = BACNET_COLOR_OPERATION_STOP;
Color_Temperature_Command_Set(object_instance, &command);
/* configure channel members */
member.objectIdentifier.type = OBJECT_COLOR_TEMPERATURE;
member.objectIdentifier.instance = object_instance;
member.propertyIdentifier = PROP_PRESENT_VALUE;
member.arrayIndex = BACNET_ARRAY_ALL;
member.deviceIdentifier.type = OBJECT_DEVICE;
member.deviceIdentifier.instance = Device_Object_Instance_Number();
Channel_Reference_List_Member_Element_Set(
temp_channel_instance, 1 + i, &member);
/* lighting output */
Lighting_Output_Create(object_instance);
/* configure references */
object_id.type = OBJECT_COLOR;
object_id.instance = object_instance;
Lighting_Output_Color_Reference_Set(object_instance, &object_id);
/* configure channel members */
member.objectIdentifier.type = OBJECT_LIGHTING_OUTPUT;
member.objectIdentifier.instance = object_instance;
member.propertyIdentifier = PROP_PRESENT_VALUE;
member.arrayIndex = BACNET_ARRAY_ALL;
member.deviceIdentifier.type = OBJECT_DEVICE;
member.deviceIdentifier.instance = Device_Object_Instance_Number();
Channel_Reference_List_Member_Element_Set(
light_channel_instance, 1 + i, &member);
object_instance = 1 + i;
}
Color_Write_Present_Value_Callback_Set(Color_Write_Value_Handler);
Color_Temperature_Write_Present_Value_Callback_Set(
Color_Temperature_Write_Value_Handler);
Lighting_Output_Write_Present_Value_Callback_Set(
Lighting_Output_Write_Value_Handler);
}
/**
* @brief Print the terse usage info
* @param filename - this application file name
*/
static void print_usage(const char *filename)
{
printf("Usage: %s [device-instance]\n", filename);
printf(" [--device N][--test]\n");
printf(" [--version][--help]\n");
}
/**
* @brief Print the verbose usage info
* @param filename - this application file name
*/
static void print_help(const char *filename)
{
printf("BACnet Blinkt! server device.\n");
printf("device-instance:\n"
"--device N:\n"
"BACnet Device Object Instance number of this device.\n"
"This number will be used when other devices\n"
"try and bind with this device using Who-Is and\n"
"I-Am services.\n");
printf("\n");
printf("--test:\n"
"Test the Blinkt! RGB LEDs with a cycling pattern.\n");
printf("\n");
printf("Example:\n"
"%s 9009\n",
filename);
}
/** Main function of server demo.
*
* @see Device_Set_Object_Instance_Number, dlenv_init, Send_I_Am,
* datalink_receive, npdu_handler,
* dcc_timer_seconds, datalink_maintenance_timer,
* handler_cov_task,
* tsm_timer_milliseconds
*
* @param argc [in] Arg count.
* @param argv [in] Takes one argument: the Device Instance #.
* @return 0 on success.
*/
int main(int argc, char *argv[])
{
BACNET_ADDRESS src = { 0 }; /* address where message came from */
uint16_t pdu_len = 0;
unsigned timeout_ms = 1;
unsigned long seconds = 0;
unsigned long milliseconds;
bool blinkt_test = false;
unsigned int target_args = 0;
uint32_t device_id = BACNET_MAX_INSTANCE;
int argi = 0;
char *filename = NULL;
filename = filename_remove_path(argv[0]);
for (argi = 1; argi < argc; argi++) {
if (strcmp(argv[argi], "--help") == 0) {
print_usage(filename);
print_help(filename);
return 0;
}
if (strcmp(argv[argi], "--version") == 0) {
printf("%s %s\n", filename, BACNET_VERSION_TEXT);
printf("Copyright (C) 2023 by Steve Karg and others.\n"
"This is free software; see the source for copying "
"conditions.\n"
"There is NO warranty; not even for MERCHANTABILITY or\n"
"FITNESS FOR A PARTICULAR PURPOSE.\n");
return 0;
}
if (strcmp(argv[argi], "--device") == 0) {
if (++argi < argc) {
device_id = strtol(argv[argi], NULL, 0);
}
} else if (strcmp(argv[argi], "--test") == 0) {
blinkt_test = true;
} else {
if (target_args == 0) {
device_id = strtol(argv[argi], NULL, 0);
target_args++;
}
}
}
if (device_id > BACNET_MAX_INSTANCE) {
fprintf(stderr, "device=%u - not greater than %u\n", device_id,
BACNET_MAX_INSTANCE);
return 1;
}
Device_Set_Object_Instance_Number(device_id);
printf("BACnet Raspberry Pi Blinkt! Demo\n"
"BACnet Stack Version %s\n"
"BACnet Device ID: %u\n"
"Max APDU: %d\n",
BACnet_Version, Device_Object_Instance_Number(), MAX_APDU);
/* load any static address bindings to show up
in our device bindings list */
address_init();
Init_Service_Handlers();
dlenv_init();
atexit(datalink_cleanup);
blinkt_init();
atexit(blinkt_cleanup);
bacnet_output_init();
/* configure the timeout values */
/* broadcast an I-Am on startup */
Send_I_Am(&Handler_Transmit_Buffer[0]);
/* loop forever */
for (;;) {
/* input */
pdu_len = datalink_receive(&src, &Rx_Buf[0], MAX_MPDU, timeout_ms);
/* process */
if (pdu_len) {
npdu_handler(&src, &Rx_Buf[0], pdu_len);
}
if (mstimer_expired(&BACnet_Task_Timer)) {
mstimer_reset(&BACnet_Task_Timer);
/* 1 second tasks */
dcc_timer_seconds(1);
datalink_maintenance_timer(1);
dlenv_maintenance_timer(1);
handler_cov_timer_seconds(1);
}
if (mstimer_expired(&BACnet_TSM_Timer)) {
mstimer_reset(&BACnet_TSM_Timer);
tsm_timer_milliseconds(mstimer_interval(&BACnet_TSM_Timer));
}
handler_cov_task();
if (mstimer_expired(&BACnet_Address_Timer)) {
mstimer_reset(&BACnet_Address_Timer);
/* address cache */
seconds = mstimer_interval(&BACnet_Address_Timer) / 1000;
address_cache_timer(seconds);
}
/* output/input */
if (blinkt_test) {
blinkt_test_task();
} else {
if (mstimer_expired(&BACnet_Object_Timer)) {
mstimer_reset(&BACnet_Object_Timer);
milliseconds = mstimer_interval(&BACnet_Object_Timer);
Device_Timer(milliseconds);
blinkt_show();
}
}
}
return 0;
}
/* @} */
/* End group ServerDemo */
Reference in New Issue View Git Blame Copy Permalink