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@0:bdb53686c194, 2011-07-04 (annotated)
- Committer:
- okini3939
- Date:
- Mon Jul 04 15:16:45 2011 +0000
- Revision:
- 0:bdb53686c194
- Child:
- 1:6c7141895545
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| okini3939 | 0:bdb53686c194 | 1 | #include "mbed.h" |
| okini3939 | 0:bdb53686c194 | 2 | #include "weather.h" |
| okini3939 | 0:bdb53686c194 | 3 | #ifdef USE_DISPLAY |
| okini3939 | 0:bdb53686c194 | 4 | #include "I2CLEDDisp.h" |
| okini3939 | 0:bdb53686c194 | 5 | #include "I2CLCD.h" |
| okini3939 | 0:bdb53686c194 | 6 | |
| okini3939 | 0:bdb53686c194 | 7 | static I2CLEDDisp *leddisp; |
| okini3939 | 0:bdb53686c194 | 8 | static I2CLCD *lcd; |
| okini3939 | 0:bdb53686c194 | 9 | static volatile int lcd_flg = 0, leddisp_flg = 0; |
| okini3939 | 0:bdb53686c194 | 10 | static volatile int leddisp_freq = 0, leddisp_pos = -4; |
| okini3939 | 0:bdb53686c194 | 11 | static char leddisp_buf[150]; |
| okini3939 | 0:bdb53686c194 | 12 | #endif |
| okini3939 | 0:bdb53686c194 | 13 | |
| okini3939 | 0:bdb53686c194 | 14 | void update_display () { |
| okini3939 | 0:bdb53686c194 | 15 | #ifdef USE_DISPLAY |
| okini3939 | 0:bdb53686c194 | 16 | char buf[128], tmp[128]; |
| okini3939 | 0:bdb53686c194 | 17 | |
| okini3939 | 0:bdb53686c194 | 18 | if (leddisp_flg && cfg.getValue("LEDDISP_MESG", tmp, sizeof(tmp))) { |
| okini3939 | 0:bdb53686c194 | 19 | format_str(tmp, leddisp_buf, sizeof(leddisp_buf)); |
| okini3939 | 0:bdb53686c194 | 20 | } |
| okini3939 | 0:bdb53686c194 | 21 | |
| okini3939 | 0:bdb53686c194 | 22 | if (lcd_flg && cfg.getValue("LCD_MESG", tmp, sizeof(tmp))) { |
| okini3939 | 0:bdb53686c194 | 23 | format_str(tmp, buf, sizeof(buf)); |
| okini3939 | 0:bdb53686c194 | 24 | lcd->cls(); |
| okini3939 | 0:bdb53686c194 | 25 | lcd->puts(buf); |
| okini3939 | 0:bdb53686c194 | 26 | } |
| okini3939 | 0:bdb53686c194 | 27 | #endif |
| okini3939 | 0:bdb53686c194 | 28 | } |
| okini3939 | 0:bdb53686c194 | 29 | |
| okini3939 | 0:bdb53686c194 | 30 | void pool_display () { |
| okini3939 | 0:bdb53686c194 | 31 | #ifdef USE_DISPLAY |
| okini3939 | 0:bdb53686c194 | 32 | int i, addr, len; |
| okini3939 | 0:bdb53686c194 | 33 | |
| okini3939 | 0:bdb53686c194 | 34 | // LED Display scroll |
| okini3939 | 0:bdb53686c194 | 35 | if (leddisp_flg) { |
| okini3939 | 0:bdb53686c194 | 36 | leddisp_freq ++; |
| okini3939 | 0:bdb53686c194 | 37 | if (leddisp_freq > LED_FREQ) { |
| okini3939 | 0:bdb53686c194 | 38 | |
| okini3939 | 0:bdb53686c194 | 39 | len = strlen(leddisp_buf); |
| okini3939 | 0:bdb53686c194 | 40 | leddisp->locate(0, 0); |
| okini3939 | 0:bdb53686c194 | 41 | for (i = 0; i < 4; i ++) { |
| okini3939 | 0:bdb53686c194 | 42 | addr = leddisp_pos + i; |
| okini3939 | 0:bdb53686c194 | 43 | if (addr >= 0 && addr < len) { |
| okini3939 | 0:bdb53686c194 | 44 | leddisp->putc(leddisp_buf[addr]); |
| okini3939 | 0:bdb53686c194 | 45 | } else { |
| okini3939 | 0:bdb53686c194 | 46 | leddisp->putc(' '); |
| okini3939 | 0:bdb53686c194 | 47 | } |
| okini3939 | 0:bdb53686c194 | 48 | } |
| okini3939 | 0:bdb53686c194 | 49 | |
| okini3939 | 0:bdb53686c194 | 50 | leddisp_pos ++; |
| okini3939 | 0:bdb53686c194 | 51 | if (leddisp_pos >= len + 4) { |
| okini3939 | 0:bdb53686c194 | 52 | leddisp_pos = -4; |
| okini3939 | 0:bdb53686c194 | 53 | } |
| okini3939 | 0:bdb53686c194 | 54 | |
| okini3939 | 0:bdb53686c194 | 55 | leddisp_freq = 0; |
| okini3939 | 0:bdb53686c194 | 56 | } |
| okini3939 | 0:bdb53686c194 | 57 | } |
| okini3939 | 0:bdb53686c194 | 58 | #endif |
| okini3939 | 0:bdb53686c194 | 59 | } |
| okini3939 | 0:bdb53686c194 | 60 | |
| okini3939 | 0:bdb53686c194 | 61 | int init_display () { |
| okini3939 | 0:bdb53686c194 | 62 | #ifdef USE_DISPLAY |
| okini3939 | 0:bdb53686c194 | 63 | char buf[128]; |
| okini3939 | 0:bdb53686c194 | 64 | enum I2CLCDType lcdtype = LCD16x2; |
| okini3939 | 0:bdb53686c194 | 65 | enum I2CLCDConfig lcdconf = LCDCFG_3V; |
| okini3939 | 0:bdb53686c194 | 66 | |
| okini3939 | 0:bdb53686c194 | 67 | if (cfg.getValue("LCD_MESG", buf, sizeof(buf))) { |
| okini3939 | 0:bdb53686c194 | 68 | if (cfg.getValue("LCD_TYPE", buf, sizeof(buf))) { |
| okini3939 | 0:bdb53686c194 | 69 | lcdtype = (enum I2CLCDType)atoi(buf); |
| okini3939 | 0:bdb53686c194 | 70 | } |
| okini3939 | 0:bdb53686c194 | 71 | if (cfg.getValue("LCD_CONF", buf, sizeof(buf))) { |
| okini3939 | 0:bdb53686c194 | 72 | lcdconf = (enum I2CLCDConfig)atoi(buf); |
| okini3939 | 0:bdb53686c194 | 73 | } |
| okini3939 | 0:bdb53686c194 | 74 | lcd = new I2CLCD(i2c, I2CLCD_ADDR, lcdtype, lcdconf); |
| okini3939 | 0:bdb53686c194 | 75 | if (lcd == NULL) return -1; |
| okini3939 | 0:bdb53686c194 | 76 | lcd_flg = 1; |
| okini3939 | 0:bdb53686c194 | 77 | |
| okini3939 | 0:bdb53686c194 | 78 | strncpy(leddisp_buf, VERSION, sizeof(leddisp_buf)); |
| okini3939 | 0:bdb53686c194 | 79 | } |
| okini3939 | 0:bdb53686c194 | 80 | |
| okini3939 | 0:bdb53686c194 | 81 | if (cfg.getValue("LEDDISP_MESG", buf, sizeof(buf))) { |
| okini3939 | 0:bdb53686c194 | 82 | leddisp = new I2CLEDDisp(i2c); |
| okini3939 | 0:bdb53686c194 | 83 | if (leddisp == NULL) return -1; |
| okini3939 | 0:bdb53686c194 | 84 | leddisp_flg = 1; |
| okini3939 | 0:bdb53686c194 | 85 | } |
| okini3939 | 0:bdb53686c194 | 86 | |
| okini3939 | 0:bdb53686c194 | 87 | #endif |
| okini3939 | 0:bdb53686c194 | 88 | return 0; |
| okini3939 | 0:bdb53686c194 | 89 | } |