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312 lines
9.2 KiB
C
312 lines
9.2 KiB
C
#include <avr/io.h>
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#include <avr/interrupt.h>
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#include <avr/wdt.h> // WatchDog
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#include <string.h>
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#include "Ethernet/socket.h"
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#include "Ethernet/wizchip_conf.h"
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#include "Internet/MQTT/mqtt_interface.h"
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#include "Internet/MQTT/MQTTClient.h"
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#include "avrIOhelper/io-helper.h"
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#include "millis.h"
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#include "uart.h"
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#include "spi.h"
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#include "mqtt.h"
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#include "util/delay.h"
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#include "modbus.h"
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#include "modbus_master.h"
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#define PLC_MQTT_ENABLED 1
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Client mqtt_client;
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//***********Prologue for fast WDT disable & and save reason of reset/power-up: BEGIN
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uint8_t mcucsr_mirror __attribute__ ((section (".noinit")));
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// This is for fast WDT disable & and save reason of reset/power-up
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void get_mcusr(void) \
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__attribute__((naked)) \
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__attribute__((section(".init3")));
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void get_mcusr(void)
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{
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mcucsr_mirror = MCUSR;
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MCUSR = 0;
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wdt_disable();
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}
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//***********Prologue for fast WDT disable & and save reason of reset/power-up: END
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//FUNC headers
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static void avr_init(void);
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void modbus_master_init(void);
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void timer0_init(void);
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void timer2_init(void);
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void timer3_init(void);
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void print_network_information(void);
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void IO_LIBRARY_Init(void) {
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uint8_t bufSize[] = {2, 2, 2, 2, 2, 2, 2, 2};
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reg_wizchip_cs_cbfunc(spi_select, spi_deselect);
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reg_wizchip_spi_cbfunc(spi_read, spi_write);
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//reg_wizchip_spiburst_cbfunc(spi_rb_burst, spi_wb_burst);
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wizchip_init(bufSize, bufSize);
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wizchip_setnetinfo(&netInfo);
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//wizchip_setinterruptmask(IK_SOCK_0);
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}
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void modbus_master_init(){
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modbusSetAddress(1); //better set this to sth.
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modbusInit();
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timer2_init(); // modbus tick timer
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}
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static void avr_init()
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{
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// Initialize device here.
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// WatchDog INIT
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wdt_enable(WDTO_8S); // set up wdt reset interval 2 second
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wdt_reset(); // wdt reset ~ every <2000ms
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timer0_init();// Timer0 millis engine init
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//timer3_init();
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uart_init();
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sei(); //re-enable global interrupts
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return;
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}
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void do_kraftsensor(){
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uint16_t m_data[4];
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char msg[64];
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readReg(1,0,2);
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if(wait_receive(2, m_data, 10))
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sprintf(msg, "n/a");
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else{
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int32_t tmp = (uint32_t)m_data[0]<<16;
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tmp |= m_data[1];
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sprintf(msg, "%ld", tmp);
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}
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#if PLC_MQTT_ENABLED
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mqtt_pub(&mqtt_client, "/Filamentanlage/05_Abzug/state/kraft", msg, strlen(msg));
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#endif
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}
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void do_notaus(){
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if(!read_Input(IN_NOTAUS_ANLAGE, LEVEL) || read_Input(IN_NOTAUS_SCHRANK, LEVEL) || read_Input(IN_NOTAUS_DISPLAY, LEVEL)){
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/* at least on pressed */
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ioHelperSetBit(outStates, AMPEL_ROT, 1);
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ioHelperSetBit(outStates, AMPEL_GELB, 0);
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ioHelperSetBit(outStates, AMPEL_GRUEN, 0);
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set_Output(LED_GRN_NOTAUS_SCHRANK, OFF);
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set_Output(LED_GRN_NOTAUS_ANLAGE, OFF);
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set_Output(LED_GRN_NOTAUS_DISPLAY, OFF);
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}
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else if(!read_Input(IN_ANLAGE_EIN, LEVEL)){
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/* nothing pressed, but power not on */
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ioHelperSetBit(outStates, AMPEL_ROT, 0);
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ioHelperSetBit(outStates, AMPEL_GELB, 1);
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ioHelperSetBit(outStates, AMPEL_GRUEN, 0);
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set_Output(LED_ROT_NOTAUS_ANLAGE, OFF);
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set_Output(LED_ROT_NOTAUS_SCHRANK, OFF);
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set_Output(LED_ROT_NOTAUS_DISPLAY, OFF);
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set_Output(LED_GRN_NOTAUS_SCHRANK, BLINK);
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set_Output(LED_GRN_NOTAUS_ANLAGE, BLINK);
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set_Output(LED_GRN_NOTAUS_DISPLAY, BLINK);
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}
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else{
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/* powered on */
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ioHelperSetBit(outStates, AMPEL_ROT, 0);
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ioHelperSetBit(outStates, AMPEL_GELB, 0);
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ioHelperSetBit(outStates, AMPEL_GRUEN, 1);
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set_Output(LED_GRN_NOTAUS_SCHRANK, ON);
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set_Output(LED_GRN_NOTAUS_ANLAGE, ON);
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set_Output(LED_GRN_NOTAUS_DISPLAY, ON);
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}
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if(!read_Input(IN_NOTAUS_ANLAGE, LEVEL)){
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set_Output(LED_ROT_NOTAUS_ANLAGE, BLINK);
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set_Output(LED_ROT_NOTAUS_SCHRANK, ON);
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set_Output(LED_ROT_NOTAUS_DISPLAY, ON);
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}
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if(read_Input(IN_NOTAUS_SCHRANK, LEVEL)){
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set_Output(LED_ROT_NOTAUS_ANLAGE, ON);
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set_Output(LED_ROT_NOTAUS_SCHRANK, BLINK);
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set_Output(LED_ROT_NOTAUS_DISPLAY, ON);
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}
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if(read_Input(IN_NOTAUS_DISPLAY, LEVEL)){
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set_Output(LED_ROT_NOTAUS_ANLAGE, ON);
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set_Output(LED_ROT_NOTAUS_SCHRANK, ON);
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set_Output(LED_ROT_NOTAUS_DISPLAY, BLINK);
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}
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}
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int main()
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{
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// INIT MCU
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avr_init();
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spi_init(); //SPI Master, MODE0, 4Mhz(DIV4), CS_PB.3=HIGH - suitable for WIZNET 5x00(1/2/5)
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modbus_master_init();
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printf("moin!\n\r");
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ioHelperInitBuffer();
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ioHelperIoConf();
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//Wizchip WIZ5500 Ethernet initialize
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IO_LIBRARY_Init(); //After that ping must working
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print_network_information();
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#if PLC_MQTT_ENABLED
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//****************MQTT client initialize
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//Find MQTT broker and connect with it
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uint8_t mqtt_buf[100];
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int32_t mqtt_rc = 0;
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Network mqtt_network;
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mqtt_network.my_socket = SOCK_MQTT;
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printf(">>Trying connect to MQTT broker: %d.%d.%d.%d ..\r\n", MQTT_targetIP[0], MQTT_targetIP[1], MQTT_targetIP[2], MQTT_targetIP[3]);
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NewNetwork(&mqtt_network);
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ConnectNetwork(&mqtt_network, MQTT_targetIP, 1883);
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MQTTClient(&mqtt_client, &mqtt_network, 1000, mqtt_buf, 100, mqtt_readBuffer, MQTT_BUFFER_SIZE);
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//Connection to MQTT broker
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MQTTPacket_connectData data = MQTTPacket_connectData_initializer;
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data.willFlag = 0;
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data.MQTTVersion = 4;//3;
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data.clientID.cstring = (char*)"controllino";
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data.username.cstring = (char*)"Messmodul";
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data.password.cstring = (char*)"\0";
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data.keepAliveInterval = 10;
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data.cleansession = 1;
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mqtt_rc = MQTTConnect(&mqtt_client, &data);
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if (mqtt_rc == SUCCESSS)
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{
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printf("++MQTT Connected SUCCESS: %ld\r\n", mqtt_rc);
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}
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else
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{
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printf("--MQTT Connected ERROR: %ld\r\n", mqtt_rc);
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//while(1); //Reboot the board
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}
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char SubString[] = "/Filamentanlage/04_Messmodul/set/#";
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mqtt_rc = MQTTSubscribe(&mqtt_client, SubString, QOS0, messageArrived);
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printf("Subscribed (%s) %ld\r\n", SubString, mqtt_rc);
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#endif
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ioHelperSetBit(outStates, RELAY_INTERLOCK, 1);
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ioHelperSetBit(outStatesBlinking, LED_PLC_OK, 1);
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uint32_t timer_blink_outs = millis();
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uint32_t timer_send_uptime = millis();
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uint32_t timer_modbus_poll = millis();
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while(1)
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{
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wdt_reset(); // WDT reset at least every sec
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//if (flag_refresh_inStates) {
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ioHelperReadPins();
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ioHelperDebounce();
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ioHelperEdgeDetector();
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// flag_refresh_inStates = 0;
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//}
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// Toggle all outs which are set to blinking
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if(millis() - timer_blink_outs > 500){
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outStates[0] ^= outStatesBlinking[0];
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outStates[1] ^= outStatesBlinking[1];
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outStates[2] ^= outStatesBlinking[2];
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outStates[3] ^= outStatesBlinking[3];
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timer_blink_outs = millis();
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}
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#if PLC_MQTT_ENABLED
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// send misc info
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if(millis() - timer_send_uptime > 5000){
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timer_send_uptime += 5000;
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char msg[64];
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sprintf(msg, "%ld", millis()/1000);
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mqtt_pub(&mqtt_client, "/Filamentanlage/04_Messmodul/state/uptime", msg, strlen(msg));
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}
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#endif
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if(millis() - timer_modbus_poll > 1000){
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timer_modbus_poll += 1000;
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do_kraftsensor();
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}
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do_notaus();
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#if PLC_MQTT_ENABLED
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ioHelperSetBit(outStates, LED_BUS_OK, 1);
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ioHelperSetOuts();
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MQTTYield(&mqtt_client, 10); //blocking call
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ioHelperSetBit(outStates, LED_BUS_OK, 0);
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#endif
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ioHelperSetOuts();
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}
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return 0;
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}
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// Timer0
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// 1ms IRQ
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// Used for millis() timing
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void timer0_init()
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{
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TCCR0A = (1<<WGM01); //TIMER0 SET-UP: CTC MODE
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TCCR0B = (1<<CS01)|(1<<CS00); // PS 1:64
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OCR0A = 249; // 1ms reach for clear (16mz:64=>250kHz:250-=>1kHz)
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TIMSK0 |= 1<<OCIE0A; //IRQ on TIMER0 output compareA
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}
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void timer2_init()
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{
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TCCR2A = (1<<WGM21); //TIMER0 SET-UP: CTC MODE
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TCCR2B|=(1<<CS21); //prescaler 8
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OCR2A = 200; // 1ms reach for clear (16mz/8/200=>10kHz)
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TIMSK2|=(1<<OCIE2A);
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}
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void print_network_information()
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{
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uint8_t tmpstr[6] = {0,};
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ctlwizchip(CW_GET_ID,(void*)tmpstr); // Get WIZCHIP name
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printf("\r\n=======================================\r\n");
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printf(" WIZnet chip: %s \r\n", tmpstr);
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printf("=======================================\r\n");
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wiz_NetInfo gWIZNETINFO;
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wizchip_getnetinfo(&gWIZNETINFO);
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if (gWIZNETINFO.dhcp == NETINFO_STATIC)
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printf("STATIC IP\r\n");
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else
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printf("DHCP IP\r\n");
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printf("Mac address: %02x:%02x:%02x:%02x:%02x:%02x\n\r",gWIZNETINFO.mac[0],gWIZNETINFO.mac[1],gWIZNETINFO.mac[2],gWIZNETINFO.mac[3],gWIZNETINFO.mac[4],gWIZNETINFO.mac[5]);
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printf("IP address : %d.%d.%d.%d\n\r",gWIZNETINFO.ip[0],gWIZNETINFO.ip[1],gWIZNETINFO.ip[2],gWIZNETINFO.ip[3]);
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printf("SM Mask : %d.%d.%d.%d\n\r",gWIZNETINFO.sn[0],gWIZNETINFO.sn[1],gWIZNETINFO.sn[2],gWIZNETINFO.sn[3]);
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printf("Gate way : %d.%d.%d.%d\n\r",gWIZNETINFO.gw[0],gWIZNETINFO.gw[1],gWIZNETINFO.gw[2],gWIZNETINFO.gw[3]);
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printf("DNS Server : %d.%d.%d.%d\n\r",gWIZNETINFO.dns[0],gWIZNETINFO.dns[1],gWIZNETINFO.dns[2],gWIZNETINFO.dns[3]);
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}
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ISR(TIMER2_COMPA_vect) { //this ISR is called 9765.625 times per second
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modbusTickTimer();
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}
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