Sump Pump Monitor v1.00 12-16-16 ABEtronics.com http://www.abetronics.com/?page_id=380
Dependencies: STATIC_COLORS WIZnetInterface mbed
Fork of HTTP_SDCard_File_Server_WIZwiki-W7500 by
main_SPM.cpp
- Committer:
- abraham3433
- Date:
- 2016-12-20
- Revision:
- 16:b948cc536df5
- Parent:
- 15:e6985c3724a8
File content as of revision 16:b948cc536df5:
/* ========================================================================== Project: Sump Pump Monitor Description: Measure pump current to indicate run status. (10amp pump) Date: 11-6-16 Author: Jim Abraham Board: WIZwiki-W7500 Rev: ========================================================================== */ #include "mbed.h" #include "EthernetInterface.h" #include <stdio.h> #include <string.h> #define USE_DHCP 0 // 0= no dhcp #define MAC "\x00\x08\xDC\x11\x34\x78" #define IP "192.168.0.12" #define MASK "255.255.255.0" #define GATEWAY "192.168.0.254" #define HTTPD_SERVER_PORT 80 #define HTTPD_MAX_REQ_LENGTH 1023 #define HTTPD_MAX_HDR_LENGTH 255 #define HTTPD_MAX_FNAME_LENGTH 127 #define HTTPD_MAX_DNAME_LENGTH 127 #if defined(TARGET_WIZwiki_W7500) Serial uart(USBTX, USBRX); #include "static_colors.h" // LED R : server listning status // LED GREEN : socket connecting status Ok // LED BLUE : socket connecting status Busy #endif EthernetInterface eth; TCPSocketServer server; TCPSocketConnection client; //======================================================== // Data Variables. //======================================================== int LP1,LP2,LP3; float AMP_Reading_on_AO, AMPreadingHI, AMPreading; char buffer[HTTPD_MAX_REQ_LENGTH+1]; char httpHeader[HTTPD_MAX_HDR_LENGTH+1]; //----------------------------------------------------------- // Initialize a pins to perform analog input //----------------------------------------------------------- AnalogIn ain0(A0); //----------------------------------------------------------- void Serial_Interface_init(void) //----------------------------------------------------------- { // Serial Interface eth; // Serial port configuration: // 9600 baud, 8-bit data, no parity, stop bit uart.baud(9600); uart.format(8, SerialBase::None, 1); uart.printf("Initializing\n"); wait(1.0); } //----------------------------------------------------------- void ethernet_init(void) //----------------------------------------------------------- { // EthernetInterface eth; uart.printf("Initializing Ethernet\n"); #if USE_DHCP //eth.init Use DHCP // Use DHCP for WIZnetInterface int ret = eth.init((uint8_t*)MAC); uart.printf("Connecting DHCP\n"); #else // IP,mask,Gateway int ret = eth.init((uint8_t*)MAC,IP,MASK,GATEWAY); uart.printf("Connecting (IP,mask,Gateway)\n"); #endif wait(1.0); // Check Ethernet Link-Done uart.printf("Check Ethernet Link\r\n"); if(eth.link() == true) { uart.printf("- Ethernet PHY Link - Done\r\n"); COLOR(_RED_); } else { uart.printf("- Ethernet PHY Link - Fail\r\n"); COLOR(_BLACK_); } wait(1.0); if(!ret) { uart.printf("Initialized, MAC: %s\r\n", eth.getMACAddress()); ret = eth.connect(); if(!ret) { uart.printf("IP: %s, MASK: %s, GW: %s\r\n", eth.getIPAddress(), eth.getNetworkMask(), eth.getGateway()); COLOR(_CYAN_); } else { uart.printf("Error ethernet.connect() - ret = %d\r\n", ret); COLOR(_YELLOW_); exit(0); } } else { uart.printf("Error ethernet.init() - ret = %d\r\n", ret); COLOR(_BLACK_); exit(0); } wait(1.0); // TCPSocketServer server; server.bind(HTTPD_SERVER_PORT); server.listen(); uart.printf("Server Listening\n"); } //----------------------------------------------------------- void VAC_Zero_Cross(void) //----------------------------------------------------------- { LP1=0; // Indicator to exit while loop if (LP2==1) { //Waits for the waveform to be close to 'zero' (500 adc) while(LP1==0) { wait_us(100); AMPreading=ain0.read(); //check its within range. (+/- 5) if ((AMPreading < 0.5) && (AMPreading > 0.4)) { LP1=1; } } } LP2=1; } //----------------------------------------------------------- void Measure_AMPS(void) //----------------------------------------------------------- // Measure AC Current. // 12bit ADC, 10MHz = 0.1usec conversion time. // 12bit ADC (0-3.3v = 0-4095 values) 3.3/4096 = 0.81mv // 1.65v = 2047 = 0 amps. //----------------------------------------------------------- { AMPreadingHI=0.0; for (LP3=0; LP3<100; LP3++) { wait_us(200); AMPreading=ain0.read(); if (AMPreadingHI < AMPreading) AMPreadingHI = AMPreading; } if (AMPreadingHI <0.51) { COLOR(_BLUE_); } else { COLOR(_GREEN_); } AMP_Reading_on_AO = AMPreadingHI; uart.printf("$%2.2f!", AMPreading); sprintf(httpHeader,"$%2.2f!", AMP_Reading_on_AO); client.send(httpHeader,strlen(httpHeader)); //send amps to PC. } //=================================================================== int main(void) //=================================================================== { //RGB LED: //WHITE = program running. //RED = not connected to PC. //GRN = pump running. //BLUE = pump not running. Serial_Interface_init(); ethernet_init(); LP1=0; // Indicator to exit while loop LP2=0; //----------------------------------------------------------- while(true) //----------------------------------------------------------- { uart.printf("\nWait for new connection...\r\n"); server.accept(client); client.set_blocking(false, 1500); // Timeout after (1.5)s uart.printf("Connection from: %s\r\n", client.get_address()); //----------------------------------------------------------- while(true) //----------------------------------------------------------- { if(!client.is_connected()) { COLOR(_RED_); break; //exit while } // Mesure ADC 0 - Check Sump Pump Run Status VAC_Zero_Cross(); Measure_AMPS(); wait(1.0); COLOR(_WHITE_); } //----------------------------------------------------------- client.close(); //close connection to pc app. ethernet_init(); } }