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1、1.//*************************************************** 2.//*功能：NTC测温 * 3.//*硬件：AtemlMega16L LCM1286*64 ST7920 * 4.//* NTC MF58502F327 R=5K B=3270K * 5.//*编译：WinAVR-20050214 * 6.//*作者：
2、陈崇 QQ:86395850 EMAIL:worm.chen@163.com * 7.//*日期：2007.5.29 * 8.//*************************************************** 9. 10.#include 11.#include 12.#include 13.#include 14.#incl
3、ude 15.#include 16. 17.#define VREF 4740 // 实测的Vref引脚电压@4.74V供电 18.#define R 5020 // 分压电阻 19.#define VCC 4740 // 电源电压mV 20
4、.const unsigned char icon_rt[] PROGMEM= // 热敏电阻 21. { 22. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1C,0x00,0x02,0x00,0x1F,0xF8,0xF1,0x0F, 23. 0x10,0x88,0x1F,0xF8,0x00,0x40,0x00,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 24. }; 25.const u
5、nsigned char icon_volt[] PROGMEM= // 电压表 26. { 27. 0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xFC,0x10,0x04,0x12,0x24,0x12,0x24,0x11,0x44, 28. 0x10,0x84,0x1F,0xFC,0x10,0x04,0x12,0x24,0x10,0x04,0x1F,0xFC,0x00,0x00,0x00,0x00, 29. }; 30.const unsign
6、ed char icon_temp[] PROGMEM= // 温度计 31. { 32. 0x00,0x00,0x03,0xD0,0x02,0x46,0x03,0x48,0x02,0x48,0x03,0x46,0x02,0x40,0x03,0x40, 33. 0x02,0x40,0x03,0x40,0x02,0x40,0x02,0x40,0x04,0x20,0x04,0x20,0x02,0x40,0x01,0x80, 34. }; 35.const unsigned in
7、t vt_table[] PROGMEM= // 电压温度对照表 36. { 37. 4132,4098,4063,4026,3988,3949,3908,3866,3823,3779, 1. 3733,3686,3639,3590,3540,3489,3437,3385,3331,3277, 2. 3222,3166,3110,3054,2997,2940,2882,2824,2767,2709, 3. 2651,2593,2536,2478,2421,2
8、365,2
