Suga koubou
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
display.cpp@8:bed0b81794ba, 2012-03-16 (annotated)
- Committer:
- okini3939
- Date:
- Fri Mar 16 15:26:46 2012 +0000
- Revision:
- 8:bed0b81794ba
- Parent:
- 2:a3e5edf84f74
Who changed what in which revision?
| User | Revision | Line number | New 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 | 0:bdb53686c194 | 12 | #include "weather.h" |
| okini3939 | 0:bdb53686c194 | 13 | #ifdef USE_DISPLAY |
| okini3939 | 0:bdb53686c194 | 14 | #include "I2CLEDDisp.h" |
| okini3939 | 0:bdb53686c194 | 15 | #include "I2CLCD.h" |
| okini3939 | 0:bdb53686c194 | 16 | |
| okini3939 | 0:bdb53686c194 | 17 | static I2CLEDDisp *leddisp; |
| okini3939 | 0:bdb53686c194 | 18 | static I2CLCD *lcd; |
| okini3939 | 0:bdb53686c194 | 19 | static volatile int leddisp_freq = 0, leddisp_pos = -4; |
| okini3939 | 2:a3e5edf84f74 | 20 | static char leddisp_buf[FORMAT_STR_SIZE]; |
| okini3939 | 0:bdb53686c194 | 21 | #endif |
| okini3939 | 0:bdb53686c194 | 22 | |
| okini3939 | 0:bdb53686c194 | 23 | void update_display () { |
| okini3939 | 0:bdb53686c194 | 24 | #ifdef USE_DISPLAY |
| okini3939 | 2:a3e5edf84f74 | 25 | char buf[FORMAT_STR_SIZE]; |
| okini3939 | 0:bdb53686c194 | 26 | |
| okini3939 | 2:a3e5edf84f74 | 27 | if (conf.leddisp_mesg[0]) { |
| okini3939 | 2:a3e5edf84f74 | 28 | format_str(conf.leddisp_mesg, leddisp_buf, sizeof_1(leddisp_buf)); |
| okini3939 | 0:bdb53686c194 | 29 | } |
| okini3939 | 0:bdb53686c194 | 30 | |
| okini3939 | 2:a3e5edf84f74 | 31 | if (conf.lcd_mesg[0]) { |
| okini3939 | 2:a3e5edf84f74 | 32 | format_str(conf.lcd_mesg, buf, sizeof_1(buf)); |
| okini3939 | 0:bdb53686c194 | 33 | lcd->cls(); |
| okini3939 | 0:bdb53686c194 | 34 | lcd->puts(buf); |
| okini3939 | 0:bdb53686c194 | 35 | } |
| okini3939 | 0:bdb53686c194 | 36 | #endif |
| okini3939 | 0:bdb53686c194 | 37 | } |
| okini3939 | 0:bdb53686c194 | 38 | |
| okini3939 | 0:bdb53686c194 | 39 | void pool_display () { |
| okini3939 | 0:bdb53686c194 | 40 | #ifdef USE_DISPLAY |
| okini3939 | 0:bdb53686c194 | 41 | int i, addr, len; |
| okini3939 | 0:bdb53686c194 | 42 | |
| okini3939 | 0:bdb53686c194 | 43 | // LED Display scroll |
| okini3939 | 2:a3e5edf84f74 | 44 | if (conf.leddisp_mesg[0]) { |
| okini3939 | 0:bdb53686c194 | 45 | leddisp_freq ++; |
| okini3939 | 0:bdb53686c194 | 46 | if (leddisp_freq > LED_FREQ) { |
| okini3939 | 0:bdb53686c194 | 47 | |
| okini3939 | 0:bdb53686c194 | 48 | len = strlen(leddisp_buf); |
| okini3939 | 0:bdb53686c194 | 49 | leddisp->locate(0, 0); |
| okini3939 | 0:bdb53686c194 | 50 | for (i = 0; i < 4; i ++) { |
| okini3939 | 0:bdb53686c194 | 51 | addr = leddisp_pos + i; |
| okini3939 | 0:bdb53686c194 | 52 | if (addr >= 0 && addr < len) { |
| okini3939 | 0:bdb53686c194 | 53 | leddisp->putc(leddisp_buf[addr]); |
| okini3939 | 0:bdb53686c194 | 54 | } else { |
| okini3939 | 0:bdb53686c194 | 55 | leddisp->putc(' '); |
| okini3939 | 0:bdb53686c194 | 56 | } |
| okini3939 | 0:bdb53686c194 | 57 | } |
| okini3939 | 0:bdb53686c194 | 58 | |
| okini3939 | 0:bdb53686c194 | 59 | leddisp_pos ++; |
| okini3939 | 0:bdb53686c194 | 60 | if (leddisp_pos >= len + 4) { |
| okini3939 | 0:bdb53686c194 | 61 | leddisp_pos = -4; |
| okini3939 | 0:bdb53686c194 | 62 | } |
| okini3939 | 0:bdb53686c194 | 63 | |
| okini3939 | 0:bdb53686c194 | 64 | leddisp_freq = 0; |
| okini3939 | 0:bdb53686c194 | 65 | } |
| okini3939 | 0:bdb53686c194 | 66 | } |
| okini3939 | 0:bdb53686c194 | 67 | #endif |
| okini3939 | 0:bdb53686c194 | 68 | } |
| okini3939 | 0:bdb53686c194 | 69 | |
| okini3939 | 0:bdb53686c194 | 70 | int init_display () { |
| okini3939 | 0:bdb53686c194 | 71 | #ifdef USE_DISPLAY |
| okini3939 | 0:bdb53686c194 | 72 | |
| okini3939 | 2:a3e5edf84f74 | 73 | if (conf.lcd_mesg[0]) { |
| okini3939 | 2:a3e5edf84f74 | 74 | lcd = new I2CLCD(i2c, I2CLCD_ADDR, conf.lcdtype, conf.lcdconf); |
| okini3939 | 1:6c7141895545 | 75 | #ifdef DEBUG |
| okini3939 | 2:a3e5edf84f74 | 76 | printf("LCD: %s\r\n", conf.lcd_mesg); |
| okini3939 | 1:6c7141895545 | 77 | #endif |
| okini3939 | 0:bdb53686c194 | 78 | } |
| okini3939 | 0:bdb53686c194 | 79 | |
| okini3939 | 2:a3e5edf84f74 | 80 | if (conf.leddisp_mesg[0]) { |
| okini3939 | 0:bdb53686c194 | 81 | leddisp = new I2CLEDDisp(i2c); |
| okini3939 | 2:a3e5edf84f74 | 82 | strncpy(leddisp_buf, VERSION, sizeof_1(leddisp_buf)); |
| okini3939 | 1:6c7141895545 | 83 | #ifdef DEBUG |
| okini3939 | 2:a3e5edf84f74 | 84 | printf("LED disp: %s\r\n", conf.leddisp_mesg); |
| okini3939 | 1:6c7141895545 | 85 | #endif |
| okini3939 | 0:bdb53686c194 | 86 | } |
| okini3939 | 0:bdb53686c194 | 87 | |
| okini3939 | 0:bdb53686c194 | 88 | #endif |
| okini3939 | 0:bdb53686c194 | 89 | return 0; |
| okini3939 | 0:bdb53686c194 | 90 | } |