DMXStation - DMX interface (DMX in/out, Art-Net in/out, DMX pa…

Users » okini3939 » Code » DMXStation

Suga koubou / Mbed 2 deprecated DMXStation

DMX interface (DMX in/out, Art-Net in/out, DMX patch) http://mbed.org/users/okini3939/notebook/dmx-platform/

Dependencies: ChaNFSSD EthernetNetIf mbed ConfigFile ChaNFS DmxArtNet

main.cpp@0:41b699bbda83, 2012-03-01 (annotated)

Committer:: okini3939
Date:: Thu Mar 01 01:40:07 2012 +0000
Revision:: 0:41b699bbda83

Who changed what in which revision?

User	Revision	Line number	New contents of line
okini3939	0:41b699bbda83	1	/*
okini3939	0:41b699bbda83	2	* DMX Station - mbed DMX Platform
okini3939	0:41b699bbda83	3	* Copyright (c) 2012 Hiroshi Suga
okini3939	0:41b699bbda83	4	* Released under the MIT License: http://mbed.org/license/mit
okini3939	0:41b699bbda83	5	*/
okini3939	0:41b699bbda83	6
okini3939	0:41b699bbda83	7	/** @file
okini3939	0:41b699bbda83	8	* @brief DMX Station
okini3939	0:41b699bbda83	9	*/
okini3939	0:41b699bbda83	10
okini3939	0:41b699bbda83	11	/*
okini3939	0:41b699bbda83	12	* "Node" Device
okini3939	0:41b699bbda83	13	* "Universe" 512 DMX datas
okini3939	0:41b699bbda83	14	* "Sub-Net" 16 Universe
okini3939	0:41b699bbda83	15	* "Server" Controller
okini3939	0:41b699bbda83	16	*
okini3939	0:41b699bbda83	17	* can use over 40 Sub-Net on network.
okini3939	0:41b699bbda83	18	*/
okini3939	0:41b699bbda83	19
okini3939	0:41b699bbda83	20	#include "dbg.h"
okini3939	0:41b699bbda83	21	#include "mbed.h"
okini3939	0:41b699bbda83	22	#include "EthernetNetIf.h"
okini3939	0:41b699bbda83	23	#include "DmxArtNet.h"
okini3939	0:41b699bbda83	24	#include "DMX.h"
okini3939	0:41b699bbda83	25	#include "NEC950MHz.h"
okini3939	0:41b699bbda83	26	#include "dmx_patch.h"
okini3939	0:41b699bbda83	27
okini3939	0:41b699bbda83	28	#define LED_NET_ACT_ON led_yk = 0
okini3939	0:41b699bbda83	29	#define LED_NET_ACT_OFF led_yk = 1
okini3939	0:41b699bbda83	30	#define LED_NET_G_ON led_gayk = 1; led_gkya = 0
okini3939	0:41b699bbda83	31	#define LED_NET_Y_ON led_gayk = 0; led_gkya = 1
okini3939	0:41b699bbda83	32	#define LED_NET_GY_OFF led_gayk = 0; led_gkya = 0
okini3939	0:41b699bbda83	33
okini3939	0:41b699bbda83	34	// for Touchable Fountains (Juco)
okini3939	0:41b699bbda83	35	#define UDP_PORT 10465
okini3939	0:41b699bbda83	36	#define RF_CH 31
okini3939	0:41b699bbda83	37
okini3939	0:41b699bbda83	38	DigitalOut led_red(p22), led_yellow(p23);
okini3939	0:41b699bbda83	39	DigitalOut led_gayk(p24),led_gkya(p25), led_yk(p26);
okini3939	0:41b699bbda83	40	DigitalIn eth_link(P1_25), eth_speed(P1_26);
okini3939	0:41b699bbda83	41	DigitalOut led1(LED1), led2(LED2), led3(LED3), led4(LED4);
okini3939	0:41b699bbda83	42	EthernetNetIf *eth;
okini3939	0:41b699bbda83	43	Serial pc(USBTX, USBRX);
okini3939	0:41b699bbda83	44
okini3939	0:41b699bbda83	45	DmxArtNet art;
okini3939	0:41b699bbda83	46	DMX dmx1(p13, p14);
okini3939	0:41b699bbda83	47	DMX dmx2(p28, p27);
okini3939	0:41b699bbda83	48
okini3939	0:41b699bbda83	49	UDPSocket udp;
okini3939	0:41b699bbda83	50
okini3939	0:41b699bbda83	51	volatile int patch_update = 0;
okini3939	0:41b699bbda83	52	volatile int art_update[2] = {0, 0};
okini3939	0:41b699bbda83	53	volatile int rf_update = 0, rf_flg = 0;
okini3939	0:41b699bbda83	54	char dmx_art[2][512] __attribute__((section("AHBSRAM0")));
okini3939	0:41b699bbda83	55	char dmx_udp[512] __attribute__((section("AHBSRAM0")));
okini3939	0:41b699bbda83	56	char dmx_rf[512] __attribute__((section("AHBSRAM0")));
okini3939	0:41b699bbda83	57
okini3939	0:41b699bbda83	58
okini3939	0:41b699bbda83	59	extern "C" void mbed_mac_address(char *s);
okini3939	0:41b699bbda83	60
okini3939	0:41b699bbda83	61	void no_memory () {
okini3939	0:41b699bbda83	62	led_red = 1;
okini3939	0:41b699bbda83	63	printf("panic: can't allocate to memory!\r\n");
okini3939	0:41b699bbda83	64	exit(-1);
okini3939	0:41b699bbda83	65	}
okini3939	0:41b699bbda83	66
okini3939	0:41b699bbda83	67	void shutdown () {
okini3939	0:41b699bbda83	68	art.ArtPollReply.NumPorts = 0;
okini3939	0:41b699bbda83	69	strcpy(art.ArtPollReply.NodeReport, "Shutdown");
okini3939	0:41b699bbda83	70	art.SendArtPollReply();
okini3939	0:41b699bbda83	71	art.Done();
okini3939	0:41b699bbda83	72	}
okini3939	0:41b699bbda83	73
okini3939	0:41b699bbda83	74	void isr_udp (UDPSocketEvent e) {
okini3939	0:41b699bbda83	75	int len;
okini3939	0:41b699bbda83	76	Host remote;
okini3939	0:41b699bbda83	77
okini3939	0:41b699bbda83	78	if (e == UDPSOCKET_READABLE) {
okini3939	0:41b699bbda83	79	// UDP2DMX
okini3939	0:41b699bbda83	80	LED_NET_ACT_ON;
okini3939	0:41b699bbda83	81	led_yellow = 1;
okini3939	0:41b699bbda83	82	led3 = 1;
okini3939	0:41b699bbda83	83	len = udp.recvfrom((char*)dmx_udp, sizeof(dmx_udp), &remote);
okini3939	0:41b699bbda83	84	DBG("recv udp %d\r\n", len);
okini3939	0:41b699bbda83	85	patch_update = 5;
okini3939	0:41b699bbda83	86	}
okini3939	0:41b699bbda83	87	}
okini3939	0:41b699bbda83	88
okini3939	0:41b699bbda83	89	void isr_timer () {
okini3939	0:41b699bbda83	90	led_yellow = 0;
okini3939	0:41b699bbda83	91	LED_NET_ACT_OFF;
okini3939	0:41b699bbda83	92	led1 = 0; led2 = 0; led3 = 0; led4 = 0;
okini3939	0:41b699bbda83	93	}
okini3939	0:41b699bbda83	94
okini3939	0:41b699bbda83	95	int init_artnet (IpAddr *ip) {
okini3939	0:41b699bbda83	96	char mac[6];
okini3939	0:41b699bbda83	97	EthernetErr ethErr;
okini3939	0:41b699bbda83	98
okini3939	0:41b699bbda83	99	eth_link.mode(PullUp);
okini3939	0:41b699bbda83	100	eth_speed.mode(PullUp);
okini3939	0:41b699bbda83	101
okini3939	0:41b699bbda83	102	if (! eth_link) {
okini3939	0:41b699bbda83	103	LED_NET_G_ON;
okini3939	0:41b699bbda83	104	}
okini3939	0:41b699bbda83	105	LED_NET_ACT_ON;
okini3939	0:41b699bbda83	106
okini3939	0:41b699bbda83	107	// create ip address from mac address
okini3939	0:41b699bbda83	108	mbed_mac_address(mac);
okini3939	0:41b699bbda83	109	*ip = IpAddr(2, mac[3], mac[4], mac[5]);
okini3939	0:41b699bbda83	110	eth = new EthernetNetIf(*ip, IpAddr(255,0,0,0), IpAddr(0,0,0,0), IpAddr(0,0,0,0));
okini3939	0:41b699bbda83	111	ethErr = eth->setup();
okini3939	0:41b699bbda83	112	if (ethErr) {
okini3939	0:41b699bbda83	113	LED_NET_Y_ON;
okini3939	0:41b699bbda83	114	led_red = 1;
okini3939	0:41b699bbda83	115	return -1;
okini3939	0:41b699bbda83	116	}
okini3939	0:41b699bbda83	117
okini3939	0:41b699bbda83	118	wait(2);
okini3939	0:41b699bbda83	119
okini3939	0:41b699bbda83	120	// init ArtNet
okini3939	0:41b699bbda83	121	art.BindIpAddress = *ip;
okini3939	0:41b699bbda83	122	art.BCastAddress = IpAddr(2,255,255,255);
okini3939	0:41b699bbda83	123
okini3939	0:41b699bbda83	124	art.InitArtPollReplyDefaults();
okini3939	0:41b699bbda83	125	// Device
okini3939	0:41b699bbda83	126	art.ArtPollReply.PortType[0] = 128; // output
okini3939	0:41b699bbda83	127	art.ArtPollReply.PortType[1] = 128; // output
okini3939	0:41b699bbda83	128	art.ArtPollReply.PortType[2] = 64; // input
okini3939	0:41b699bbda83	129	art.ArtPollReply.GoodInput[2] = 4;
okini3939	0:41b699bbda83	130	art.ArtPollReply.PortType[3] = 64; // input
okini3939	0:41b699bbda83	131	art.ArtPollReply.GoodInput[3] = 4;
okini3939	0:41b699bbda83	132
okini3939	0:41b699bbda83	133	art.Init();
okini3939	0:41b699bbda83	134	art.SendArtPollReply(); // announce to art-net nodes
okini3939	0:41b699bbda83	135
okini3939	0:41b699bbda83	136	pc.printf("init ArtNet\r\n");
okini3939	0:41b699bbda83	137	return 0;
okini3939	0:41b699bbda83	138	}
okini3939	0:41b699bbda83	139
okini3939	0:41b699bbda83	140	int main () {
okini3939	0:41b699bbda83	141	int i;
okini3939	0:41b699bbda83	142	Ticker timer;
okini3939	0:41b699bbda83	143	ifMessage ifmsg;
okini3939	0:41b699bbda83	144	IpAddr ip;
okini3939	0:41b699bbda83	145	UDPSocketErr udpErr;
okini3939	0:41b699bbda83	146
okini3939	0:41b699bbda83	147	set_new_handler(no_memory); // new handler function
okini3939	0:41b699bbda83	148
okini3939	0:41b699bbda83	149	pc.baud(112500);
okini3939	0:41b699bbda83	150
okini3939	0:41b699bbda83	151	memset(dmx_art, 0, sizeof(dmx_art));
okini3939	0:41b699bbda83	152	memset(dmx_udp, 0, sizeof(dmx_udp));
okini3939	0:41b699bbda83	153	memset(dmx_rf, 0, sizeof(dmx_rf));
okini3939	0:41b699bbda83	154
okini3939	0:41b699bbda83	155	load_patch();
okini3939	0:41b699bbda83	156	timer.attach(&isr_timer, 0.1);
okini3939	0:41b699bbda83	157
okini3939	0:41b699bbda83	158	// init ArtNet
okini3939	0:41b699bbda83	159	if (init_artnet(&ip)) return -1;
okini3939	0:41b699bbda83	160	pc.printf("Bind to interface: %d.%d.%d.%d\r\n", (unsigned char)ip[0], (unsigned char)ip[1], (unsigned char)ip[2], (unsigned char)ip[3]);
okini3939	0:41b699bbda83	161
okini3939	0:41b699bbda83	162	// init UDP2DMX
okini3939	0:41b699bbda83	163	udpErr = udp.bind(Host(ip, UDP_PORT, NULL));
okini3939	0:41b699bbda83	164	if (udpErr) {
okini3939	0:41b699bbda83	165	pc.printf("Bind error (udp2dmx)\r\n");
okini3939	0:41b699bbda83	166	return -1;
okini3939	0:41b699bbda83	167	}
okini3939	0:41b699bbda83	168	udp.setOnEvent(&isr_udp);
okini3939	0:41b699bbda83	169	pc.printf("init UDP2DMX\r\n");
okini3939	0:41b699bbda83	170
okini3939	0:41b699bbda83	171	// init NEC950MHz
okini3939	0:41b699bbda83	172	if (! init_rf(RF_CH)) {
okini3939	0:41b699bbda83	173	pc.printf("init RF\r\n");
okini3939	0:41b699bbda83	174	}
okini3939	0:41b699bbda83	175
okini3939	0:41b699bbda83	176	pc.printf("ArtNode begin\r\n");
okini3939	0:41b699bbda83	177
okini3939	0:41b699bbda83	178	for (;;) {
okini3939	0:41b699bbda83	179	Net::poll();
okini3939	0:41b699bbda83	180
okini3939	0:41b699bbda83	181	if (! eth_link) {
okini3939	0:41b699bbda83	182	LED_NET_G_ON;
okini3939	0:41b699bbda83	183	} else {
okini3939	0:41b699bbda83	184	LED_NET_GY_OFF;
okini3939	0:41b699bbda83	185	}
okini3939	0:41b699bbda83	186
okini3939	0:41b699bbda83	187	if (dmx1.is_recived) {
okini3939	0:41b699bbda83	188	// dmx in 1
okini3939	0:41b699bbda83	189	LED_NET_ACT_ON;
okini3939	0:41b699bbda83	190	led_yellow = 1;
okini3939	0:41b699bbda83	191	led1 = 1;
okini3939	0:41b699bbda83	192	patch_update = 1;
okini3939	0:41b699bbda83	193	dmx1.is_recived = 1;
okini3939	0:41b699bbda83	194	DBG("recv, dmx 1\r\n");
okini3939	0:41b699bbda83	195	}
okini3939	0:41b699bbda83	196
okini3939	0:41b699bbda83	197	if (dmx2.is_recived) {
okini3939	0:41b699bbda83	198	// dmx in 2
okini3939	0:41b699bbda83	199	LED_NET_ACT_ON;
okini3939	0:41b699bbda83	200	led_yellow = 1;
okini3939	0:41b699bbda83	201	led1 = 1;
okini3939	0:41b699bbda83	202	patch_update = 2;
okini3939	0:41b699bbda83	203	dmx2.is_recived = 2;
okini3939	0:41b699bbda83	204	DBG("recv, dmx 2\r\n");
okini3939	0:41b699bbda83	205	}
okini3939	0:41b699bbda83	206
okini3939	0:41b699bbda83	207	if (art.Work()) {
okini3939	0:41b699bbda83	208	// ArtNet
okini3939	0:41b699bbda83	209	LED_NET_ACT_ON;
okini3939	0:41b699bbda83	210	led_yellow = 1;
okini3939	0:41b699bbda83	211	led2 = 1;
okini3939	0:41b699bbda83	212	patch_update = art.LastRecievedUniverse + 3;
okini3939	0:41b699bbda83	213	DBG("recv, node %d\r\n", art.LastRecievedUniverse + 1);
okini3939	0:41b699bbda83	214	}
okini3939	0:41b699bbda83	215
okini3939	0:41b699bbda83	216	if (patch_update) {
okini3939	0:41b699bbda83	217	// update DMX patch
okini3939	0:41b699bbda83	218	led4 = 1;
okini3939	0:41b699bbda83	219	patch();
okini3939	0:41b699bbda83	220	DBG("update");
okini3939	0:41b699bbda83	221
okini3939	0:41b699bbda83	222	for (i = 0; i < 2; i ++) {
okini3939	0:41b699bbda83	223	// ArtNet good status
okini3939	0:41b699bbda83	224	if (art_update[i]) {
okini3939	0:41b699bbda83	225	DBG("art good");
okini3939	0:41b699bbda83	226	Net::poll();
okini3939	0:41b699bbda83	227	art.ArtPollReply.GoodInput[i] = 128;
okini3939	0:41b699bbda83	228	art.Send_ArtDmx(i, 0, dmx_art[i], 512);
okini3939	0:41b699bbda83	229	art_update[i] = 0;
okini3939	0:41b699bbda83	230	}
okini3939	0:41b699bbda83	231	}
okini3939	0:41b699bbda83	232
okini3939	0:41b699bbda83	233	if (! rf_flg && rf_update) {
okini3939	0:41b699bbda83	234	// RF send
okini3939	0:41b699bbda83	235	send_rf(MSGID_SEND_NOACK, 0xffffffff, dmx_rf, 200);
okini3939	0:41b699bbda83	236	rf_flg = 1;
okini3939	0:41b699bbda83	237	rf_update = 0;
okini3939	0:41b699bbda83	238	}
okini3939	0:41b699bbda83	239
okini3939	0:41b699bbda83	240	patch_update = 0;
okini3939	0:41b699bbda83	241	}
okini3939	0:41b699bbda83	242
okini3939	0:41b699bbda83	243	if (rf_flg && read_rf(&ifmsg) > 0) {
okini3939	0:41b699bbda83	244	// RF responce
okini3939	0:41b699bbda83	245	DBG("recv %d\r\n", ifmsg.msgid);
okini3939	0:41b699bbda83	246	if (ifmsg.msgid != MSGID_ACK) {
okini3939	0:41b699bbda83	247	DBG("no ack\r\n");
okini3939	0:41b699bbda83	248	}
okini3939	0:41b699bbda83	249	rf_flg = 0;
okini3939	0:41b699bbda83	250	}
okini3939	0:41b699bbda83	251	}
okini3939	0:41b699bbda83	252	}
okini3939	0:41b699bbda83	253

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	01 Mar 2012
Imports:	249
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	7
Followers:	16

main.cpp@0:41b699bbda83, 2012-03-01 (annotated)

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