mbed Weather Platform firmware http://mbed.org/users/okini3939/notebook/mbed-weather-platform-firmware/

Dependencies:   ChaNFSSD EthernetNetIf I2CLEDDisp Agentbed ChaNFSUSB ILinterpreter mbed BMP085 WeatherMeters ConfigFile ChaNFS I2CLCD

Committer:
okini3939
Date:
Thu Mar 15 02:42:39 2012 +0000
Revision:
7:f7c98d836f81
Parent:
6:898c306f7990

        

Who changed what in which revision?

UserRevisionLine numberNew contents of line
okini3939 1:6c7141895545 1 /*
okini3939 1:6c7141895545 2 * Weather Station - mbed Weather Platform
okini3939 1:6c7141895545 3 * Copyright (c) 2011 Hiroshi Suga
okini3939 1:6c7141895545 4 * Released under the MIT License: http://mbed.org/license/mit
okini3939 1:6c7141895545 5 */
okini3939 1:6c7141895545 6
okini3939 1:6c7141895545 7 /** @file
okini3939 1:6c7141895545 8 * @brief Weather Station
okini3939 1:6c7141895545 9 */
okini3939 1:6c7141895545 10
okini3939 0:bdb53686c194 11 #include "mbed.h"
okini3939 2:a3e5edf84f74 12 #include <new>
okini3939 0:bdb53686c194 13 #include "weather.h"
okini3939 2:a3e5edf84f74 14 #include "EthernetPowerControl.h"
okini3939 0:bdb53686c194 15
okini3939 0:bdb53686c194 16 const char VERSION[] = "mbed Weather Platform 0.4.0 (C) 2011 Suga koubou";
okini3939 0:bdb53686c194 17 Serial pc(USBTX, USBRX);
okini3939 2:a3e5edf84f74 18 PwmOut led1(LED1);
okini3939 2:a3e5edf84f74 19 DigitalOut led2(LED2), led3(LED3), led4(LED4);
okini3939 1:6c7141895545 20 #ifdef USE_3LED
okini3939 1:6c7141895545 21 DigitalOut led_red(p28), led_yellow(p23);
okini3939 1:6c7141895545 22 #endif
okini3939 2:a3e5edf84f74 23 volatile uint32_t locUpTime = 0;
okini3939 2:a3e5edf84f74 24 char csv[FORMAT_STR_SIZE];
okini3939 2:a3e5edf84f74 25
okini3939 0:bdb53686c194 26
okini3939 2:a3e5edf84f74 27 void no_memory () {
okini3939 2:a3e5edf84f74 28 printf("panic: can't allocate to memory!\r\n");
okini3939 2:a3e5edf84f74 29 exit(-1);
okini3939 2:a3e5edf84f74 30 }
okini3939 0:bdb53686c194 31
okini3939 0:bdb53686c194 32 // Interrupt 10Hz
okini3939 0:bdb53686c194 33 void isr_timer () {
okini3939 0:bdb53686c194 34
okini3939 0:bdb53686c194 35 // uptime
okini3939 0:bdb53686c194 36 locUpTime = locUpTime + 10;
okini3939 0:bdb53686c194 37
okini3939 0:bdb53686c194 38 pool_ilip();
okini3939 0:bdb53686c194 39 pool_display();
okini3939 0:bdb53686c194 40
okini3939 1:6c7141895545 41 LED_NET_ACT_OFF;
okini3939 0:bdb53686c194 42 }
okini3939 0:bdb53686c194 43
okini3939 0:bdb53686c194 44 void init () {
okini3939 0:bdb53686c194 45
okini3939 0:bdb53686c194 46 init_conf();
okini3939 0:bdb53686c194 47
okini3939 2:a3e5edf84f74 48 if (conf.baud) {
okini3939 2:a3e5edf84f74 49 pc.baud(conf.baud);
okini3939 0:bdb53686c194 50 }
okini3939 0:bdb53686c194 51
okini3939 7:f7c98d836f81 52 if (time(NULL) == -1) {
okini3939 7:f7c98d836f81 53 time_t sec;
okini3939 7:f7c98d836f81 54 if (! fstime(conf.dir, &sec)) {
okini3939 7:f7c98d836f81 55 set_time(sec);
okini3939 7:f7c98d836f81 56 }
okini3939 7:f7c98d836f81 57 }
okini3939 7:f7c98d836f81 58
okini3939 6:898c306f7990 59 init_sensor();
okini3939 2:a3e5edf84f74 60 init_ilip(conf.dir);
okini3939 7:f7c98d836f81 61 init_log();
okini3939 2:a3e5edf84f74 62 init_display();
okini3939 2:a3e5edf84f74 63
okini3939 2:a3e5edf84f74 64 if (init_net()) {
okini3939 2:a3e5edf84f74 65 pc.printf("Power down: ethernet\r\n");
okini3939 2:a3e5edf84f74 66 PHY_PowerDown();
okini3939 0:bdb53686c194 67 }
okini3939 0:bdb53686c194 68
okini3939 2:a3e5edf84f74 69 pc.printf("Interval: %d sec.\r\n", conf.interval);
okini3939 0:bdb53686c194 70 }
okini3939 0:bdb53686c194 71
okini3939 0:bdb53686c194 72 int main() {
okini3939 0:bdb53686c194 73 Timer timer;
okini3939 0:bdb53686c194 74 Ticker ticker;
okini3939 2:a3e5edf84f74 75 int ledlevel = 0, ledflg = 0;
okini3939 2:a3e5edf84f74 76
okini3939 2:a3e5edf84f74 77 set_new_handler(no_memory); // new handler function
okini3939 0:bdb53686c194 78
okini3939 0:bdb53686c194 79 LED_BUSY_ON;
okini3939 0:bdb53686c194 80 init();
okini3939 0:bdb53686c194 81 LED_BUSY_OFF;
okini3939 0:bdb53686c194 82
okini3939 0:bdb53686c194 83 ticker.attach(&isr_timer, 0.1); // Interrupt 10Hz
okini3939 0:bdb53686c194 84 timer.start();
okini3939 0:bdb53686c194 85 while(1) {
okini3939 0:bdb53686c194 86 // main loop
okini3939 0:bdb53686c194 87 LED_BUSY_ON;
okini3939 0:bdb53686c194 88 pool_net();
okini3939 0:bdb53686c194 89
okini3939 0:bdb53686c194 90 __disable_irq();
okini3939 0:bdb53686c194 91 update_sensor();
okini3939 0:bdb53686c194 92 __enable_irq();
okini3939 0:bdb53686c194 93
okini3939 0:bdb53686c194 94 // create CSV
okini3939 2:a3e5edf84f74 95 format_str(conf.csv_mesg, csv, sizeof_1(csv));
okini3939 0:bdb53686c194 96 pc.printf(csv);
okini3939 1:6c7141895545 97 pc.printf("\r\n");
okini3939 5:90f840432195 98 if (write_log(csv)) {
okini3939 5:90f840432195 99 pc.printf("error: can't open file.\r\n");
okini3939 5:90f840432195 100 }
okini3939 5:90f840432195 101
okini3939 5:90f840432195 102 // I2C LCD or LED
okini3939 1:6c7141895545 103 update_display();
okini3939 0:bdb53686c194 104
okini3939 0:bdb53686c194 105 // in/out
okini3939 0:bdb53686c194 106 exec_ilip(1);
okini3939 0:bdb53686c194 107
okini3939 0:bdb53686c194 108 LED_BUSY_OFF;
okini3939 0:bdb53686c194 109
okini3939 0:bdb53686c194 110 while (locUpTime % 100 != 0) {
okini3939 0:bdb53686c194 111 pool_net();
okini3939 0:bdb53686c194 112 wait_ms(100);
okini3939 0:bdb53686c194 113 }
okini3939 0:bdb53686c194 114
okini3939 0:bdb53686c194 115 // interval (wait)
okini3939 2:a3e5edf84f74 116 while (timer.read() < conf.interval) {
okini3939 2:a3e5edf84f74 117 ledlevel = ledlevel + (ledflg ? -5 : 5);
okini3939 2:a3e5edf84f74 118 if (ledlevel > 100) {
okini3939 2:a3e5edf84f74 119 ledlevel = 100;
okini3939 2:a3e5edf84f74 120 ledflg = 1;
okini3939 2:a3e5edf84f74 121 } else
okini3939 2:a3e5edf84f74 122 if (ledlevel < 0) {
okini3939 2:a3e5edf84f74 123 ledlevel = 0;
okini3939 2:a3e5edf84f74 124 ledflg = 0;
okini3939 2:a3e5edf84f74 125 }
okini3939 2:a3e5edf84f74 126 led1 = ledlevel / 100.0;
okini3939 2:a3e5edf84f74 127
okini3939 0:bdb53686c194 128 pool_net();
okini3939 0:bdb53686c194 129 wait_ms(100);
okini3939 0:bdb53686c194 130
okini3939 0:bdb53686c194 131 // in/out (timer) 1s
okini3939 0:bdb53686c194 132 if (locUpTime % 100 == 0) {
okini3939 0:bdb53686c194 133 exec_ilip(0);
okini3939 0:bdb53686c194 134 }
okini3939 0:bdb53686c194 135
okini3939 0:bdb53686c194 136 // for debug
okini3939 0:bdb53686c194 137 if (pc.readable()) {
okini3939 0:bdb53686c194 138 int i;
okini3939 0:bdb53686c194 139 i = pc.getc();
okini3939 0:bdb53686c194 140 if (i == ' ') {
okini3939 0:bdb53686c194 141 break;
okini3939 0:bdb53686c194 142 } else {
okini3939 0:bdb53686c194 143 pc.printf("( %d )\r\n", (int)timer.read());
okini3939 0:bdb53686c194 144 }
okini3939 0:bdb53686c194 145 }
okini3939 0:bdb53686c194 146 }
okini3939 0:bdb53686c194 147 timer.reset();
okini3939 0:bdb53686c194 148 }
okini3939 0:bdb53686c194 149 }