新建app_temperature.c文件 规范代码结构
This commit is contained in:
helloyifa
parent
720fa461be
commit
ccb804412d
@ -14,7 +14,7 @@
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#include "app_charge.h"
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#include "app_power_manage.h"
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#include "asm/charge.h"
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#include "app_temperature.h"
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#if TCFG_KWS_VOICE_RECOGNITION_ENABLE
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#include "jl_kws/jl_kws_api.h"
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@ -117,578 +117,6 @@ void check_power_on_key(void)
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}
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// 定义常量
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#define R_FIXED 4700.0 // 固定电阻值4.7kΩ
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#define B_CONST 4537.0 // NTC的B常数
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#define T0 473.15 // 200℃转换为开尔文
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#define R0 1000.0 // NTC在200℃时的电阻值1kΩ
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/*
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函数功能:计算温度的值
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参数:无
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返回值:无
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备注:无
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*/
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float calculate_temperature(float voltage)
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{
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float R_ntc;
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float V_supply = 3.0; // 电源电压5.0V
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float tmp1 = 0.0;
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float tmp2 = 0.0;
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printf("voltage = %.2f\n", voltage);
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// 计算NTC电阻值
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R_ntc = R_FIXED * (V_supply / voltage - 1); //voltage是ADC值换算过来的电压
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printf("R_ntc = %.2f\n", R_ntc);
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// 计算温度（开尔文）
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tmp1 = R_ntc/R0;
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tmp2 = log(tmp1);
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tmp1 = tmp2/B_CONST;
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tmp2 = 1/T0;
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tmp1 = (tmp1+tmp2);
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tmp2 = 1.0/tmp1;
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if(tmp2 <= 274)tmp2 = 274;
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// 转换为摄氏度
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tmp2 -= 273.15;
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//tmp1 = tmp2+0.05; //温度补偿
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//返回温度
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return tmp2;
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}
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//#include <math.h>
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//#include <string.h>
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//#include <stdio.h>
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#define PAD_RIGHT 1
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#define PAD_ZERO 2
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#define SIGN 4 // Unsigned/signed long
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#define SPACE 8 // Space if plus
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#define LEFT 16 // Left justified
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#define SPECIAL 32 // 0x
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#define LARGE 64 // Use 'ABCDEF' instead of 'abcdef'
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#define PLUS 128 // Show plus
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#define CVTBUFSIZE 128
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static char *flt(char **str, double num, int size, int precision, char fmt, int flags);
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static char *ecvtbuf(double arg, int ndigits, int *decpt, int *sign, char *buf);
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static char *fcvtbuf(double arg, int ndigits, int *decpt, int *sign, char *buf);
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void put_float(double fv)
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{
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if (__builtin_isnan(fv)) {
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puts("nan");
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} else if (__builtin_isinf(fv)) {
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puts("inf");
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} else {
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flt((void *)0, fv, 10, 3, 'f', ' ' | SIGN);
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}
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}
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extern void putbyte(char a);
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static void printchar(char **str, int c)
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{
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if (str) {
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**str = c;
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++(*str);
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} else {
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putbyte(c);
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}
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}
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static void cfltcvt(double value, char *buffer, char fmt, int precision)
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{
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int decpt, sign, exp, pos;
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char *digits = (char *)0;
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char cvtbuf[CVTBUFSIZE + 1];
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int capexp = 0;
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int magnitude;
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if (fmt == 'G' || fmt == 'E') {
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capexp = 1;
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fmt += 'a' - 'A';
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}
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if (fmt == 'g') {
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digits = ecvtbuf(value, precision, & decpt, & sign, cvtbuf);
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magnitude = decpt - 1;
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if (magnitude < - 4 || magnitude > precision - 1) {
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fmt = 'e';
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precision -= 1;
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} else {
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fmt = 'f';
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precision -= decpt;
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}
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}
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if (fmt == 'e') {
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digits = ecvtbuf(value, precision + 1, & decpt, & sign, cvtbuf);
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if (sign) {
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* buffer ++ = '-';
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}
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* buffer ++ = * digits;
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if (precision > 0) {
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* buffer ++ = '.';
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}
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memcpy(buffer, digits + 1, precision);
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buffer += precision;
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* buffer ++ = capexp ? 'E' : 'e';
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if (decpt == 0) {
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if (value == 0.0) {
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exp = 0;
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} else {
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exp = - 1;
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}
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} else {
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exp = decpt - 1;
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}
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if (exp < 0) {
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* buffer ++ = '-';
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exp = - exp;
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} else {
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* buffer ++ = '+';
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}
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buffer[2] = (exp % 10) + '0';
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exp = exp / 10;
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buffer[1] = (exp % 10) + '0';
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exp = exp / 10;
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buffer[0] = (exp % 10) + '0';
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buffer += 3;
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} else if (fmt == 'f') {
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digits = fcvtbuf(value, precision, & decpt, & sign, cvtbuf);
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if (sign) {
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* buffer ++ = '-';
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}
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if (* digits) {
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if (decpt <= 0) {
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* buffer ++ = '0';
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* buffer ++ = '.';
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for (pos = 0; pos < - decpt; pos ++) {
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* buffer ++ = '0';
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}
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while (* digits) {
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* buffer ++ = * digits ++;
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}
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} else {
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pos = 0;
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while (* digits) {
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if (pos ++ == decpt) {
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* buffer ++ = '.';
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}
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* buffer ++ = * digits ++;
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}
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}
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} else {
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* buffer ++ = '0';
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if (precision > 0) {
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* buffer ++ = '.';
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for (pos = 0; pos < precision; pos ++) {
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* buffer ++ = '0';
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}
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}
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}
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}
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* buffer = '\0';
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}
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static void forcdecpt(char *buffer)
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{
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while (* buffer) {
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if (* buffer == '.') {
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return;
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}
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if (* buffer == 'e' || * buffer == 'E') {
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break;
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}
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buffer ++;
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}
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if (* buffer) {
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int n = strlen(buffer);
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while (n > 0) {
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buffer[n + 1] = buffer[n];
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n --;
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}
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* buffer = '.';
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} else {
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* buffer ++ = '.';
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* buffer = '\0';
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}
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}
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static void cropzeros(char *buffer)
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{
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char *stop;
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while (* buffer && * buffer != '.') {
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buffer ++;
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}
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if (* buffer ++) {
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while (* buffer && * buffer != 'e' && * buffer != 'E') {
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buffer ++;
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}
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stop = buffer --;
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while (* buffer == '0') {
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buffer --;
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}
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if (* buffer == '.') {
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buffer --;
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}
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while ((*++ buffer = * stop ++));
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}
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}
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static char *flt(char **str, double num, int size, int precision, char fmt, int flags)
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{
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char tmp[80];
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char c, sign;
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int n, i;
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if (flags & LEFT) {
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flags &= ~ PAD_ZERO;
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}
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// Determine padding and sign char
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c = (flags & PAD_ZERO) ? '0' : ' ';
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sign = 0;
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if (flags & SIGN) {
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if (num < 0.0) {
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sign = '-';
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num = - num;
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size --;
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} else if (flags & PLUS) {
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sign = '+';
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size --;
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} else if (flags & SPACE) {
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sign = ' ';
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size --;
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}
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}
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// Compute the precision value
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if (precision < 0) {
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precision = 6; // Default precision: 6
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} else if (precision == 0 && fmt == 'g') {
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precision = 1; // ANSI specified
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}
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// Convert floating point number to text
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cfltcvt(num, tmp, fmt, precision);
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// '#' and precision == 0 means force a decimal point
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if ((flags & SPECIAL) && precision == 0) {
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forcdecpt(tmp);
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}
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// 'g' format means crop zero unless '#' given
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if (fmt == 'g' && !(flags & SPECIAL)) {
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cropzeros(tmp);
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}
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n = strlen(tmp);
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// Output number with alignment and padding
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size -= n;
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if (!(flags & (PAD_ZERO | LEFT))) while (size -- > 0) {
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printchar(str, ' '); //* str ++ = ' ';
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}
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if (sign) {
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printchar(str, sign); //* str ++ = sign;
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}
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if (!(flags & LEFT)) while (size -- > 0) {
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printchar(str, c); //* str ++ = c;
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}
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for (i = 0; i < n; i ++) {
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printchar(str, tmp[i]); //* str ++ = tmp[i];
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}
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while (size -- > 0) {
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printchar(str, ' '); //* str ++ = ' ';
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}
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return (char *)str;
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}
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static char *cvt(double arg, int ndigits, int *decpt, int *sign, char *buf, int eflag)
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{
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int r2;
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double fi, fj;
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char *p, * p1;
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if (ndigits < 0) {
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ndigits = 0;
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}
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if (ndigits >= CVTBUFSIZE - 1) {
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ndigits = CVTBUFSIZE - 2;
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}
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r2 = 0;
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* sign = 0;
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p = & buf[0];
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if (arg < 0) {
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* sign = 1;
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arg = - arg;
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}
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arg = modf(arg, & fi);
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p1 = & buf[CVTBUFSIZE];
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if (fi != 0) {
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p1 = & buf[CVTBUFSIZE];
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while (fi != 0) {
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fj = modf(fi / 10, & fi);
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*-- p1 = (int)((fj + .03) * 10) + '0';
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r2 ++;
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}
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while (p1 < & buf[CVTBUFSIZE]) {
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* p ++ = * p1 ++;
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}
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} else if (arg > 0) {
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while ((fj = arg * 10) < 1) {
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arg = fj;
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r2 --;
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}
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}
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p1 = & buf[ndigits];
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if (eflag == 0) {
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p1 += r2;
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}
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* decpt = r2;
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if (p1 < & buf[0]) {
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buf[0] = '\0';
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return buf;
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}
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while (p <= p1 && p < & buf[CVTBUFSIZE]) {
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arg *= 10;
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arg = modf(arg, & fj);
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* p ++ = (int) fj + '0';
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}
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if (p1 >= & buf[CVTBUFSIZE]) {
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buf[CVTBUFSIZE - 1] = '\0';
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return buf;
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}
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p = p1;
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* p1 += 5;
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while (* p1 > '9') {
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* p1 = '0';
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if (p1 > buf) {
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++*-- p1;
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} else {
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* p1 = '1';
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(* decpt)++;
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if (eflag == 0) {
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if (p > buf) {
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* p = '0';
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}
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p ++;
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}
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}
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}
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* p = '\0';
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return buf;
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}
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static char *ecvtbuf(double arg, int ndigits, int *decpt, int *sign, char *buf)
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{
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return cvt(arg, ndigits, decpt, sign, buf, 1);
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}
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static char *fcvtbuf(double arg, int ndigits, int *decpt, int *sign, char *buf)
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{
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return cvt(arg, ndigits, decpt, sign, buf, 0);
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}
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//带返回值的，个人觉得这样更加方便，提高代码的简洁性
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char *Float2String(float value)
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{
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char* str = (char*)malloc(10);
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int Head = (int)value;
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int Point = (int)((value - Head)*10.0);
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sprintf(str, "%d.%d", Head, Point);
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return str;
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}
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int temp_detect(int adc1_vol){
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printf("temp_detect\n");
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printf("adc1_vol = %d\n", adc1_vol);
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double R,R2=51000;
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double temperature_ntc;
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double temp = ((3000-adc1_vol)*1000 / adc1_vol);
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printf("temp = %d\n", (int)temp);
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R = (R2*1000 / temp);
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printf("R = %d\n", (int)R);
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printf("\n\n");
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float a = 1.12f;
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put_float(a);
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printf("\n\n");
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printf("+++ %d\n",(int)(a*1000));
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//printf("float a --> %x\n", (uint32_t *)&a);
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double aa = (60000 / 50000) *1000;
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printf("aa1 = %d\n", aa);
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float bb = 1.8f;
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printf("aab = %s\n", Float2String(bb));
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char str[32]={0};
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sprintf(str,"%f",bb);
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printf("str: %s",str);
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printf("bb = %d\n", bb);
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//printf("bb2 = %d\n", int(bb*1000.0f));
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float test1 = (log(1.2f));
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printf("test1 = %d\n", (int)(test1*1000.0f));
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float temp3 = (log(60000.0f /50000.0f) );
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printf("temp333 = %d\n", temp3*1000.0f);
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int32_t temp2 = (log((int32_t)60000 / (int32_t)50000) );
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printf("temp2 = %d\n", (int)temp2);
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temperature_ntc = (1 / (temp2 + (1 / (double)298.15)) - (double)273.15)*100;
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printf("Rtemperature_ntc = %d\n", (int)temperature_ntc);
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return temperature_ntc;
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}
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/*********************** 宏定义 *********************************/
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#define NTC_ADC_MAX 90+1
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#define TEMPERA_START 3400
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/**************** NTC热敏电阻转换成ADC的值 ***********************/
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const uint16_t NTC_ADC_Tab[NTC_ADC_MAX]={
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/*2559 ,2555 ,2551 ,2546 ,2542 ,2538 ,2534 ,2529 ,2525 ,2521 ,// 25.0~25.9 ℃
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//2517 ,2513 ,2508 ,2504 ,2500 ,2496 ,2491 ,2487 ,2483 ,2479 ,// 26.0~26.9 ℃
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2474 ,2470 ,2466 ,2461 ,2457 ,2453 ,2449 ,2444 ,2440 ,2436 ,// 27.0~27.9 ℃
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2432 ,2427 ,2423 ,2419 ,2415 ,2410 ,2406 ,2402 ,2397 ,2393 ,// 28.0~28.9 ℃
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2389 ,2385 ,2380 ,2376 ,2372 ,2368 ,2363 ,2359 ,2355 ,2350 ,// 29.0~29.9 ℃
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2346 ,2342 ,2338 ,2333 ,2329 ,2325 ,2320 ,2316 ,2312 ,2308 ,// 30.0~30.9 ℃
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2303 ,2299 ,2295 ,2291 ,2286 ,2282 ,2278 ,2273 ,2269 ,2265 ,// 31.0~31.9 ℃
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2261 ,2256 ,2252 ,2248 ,2243 ,2239 ,2235 ,2231 ,2226 ,2222 ,// 32.0~32.9 ℃
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2218 ,2214 ,2209 ,2205 ,2201 ,2196 ,2192 ,2188 ,2184 ,2179 ,// 33.0~33.9 ℃*/
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//34.0
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33806 ,33653 ,33500 ,33347 ,33194 ,33041 ,32888 ,32735 ,32582 ,32429,// 34.0~34.9 ℃
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32436 ,32290 ,32144 ,31998 ,31852 ,31706 ,31560 ,31414 ,31268 ,31122,// 35.0~35.9 ℃
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31127 ,30988 ,30849 ,30710 ,30571 ,30432 ,30293 ,30154 ,30015 ,29800,// 36.0~36.9 ℃
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29876 ,29743 ,29610 ,29477 ,29344 ,29211 ,29078 ,28945 ,28812 ,28679,// 37.0~37.9 ℃
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28680 ,28552 ,28424 ,28296 ,28168 ,28040 ,27912 ,27784 ,27656 ,27528,// 38.0~38.9 ℃
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27535 ,27413 ,27291 ,27169 ,27047 ,26925 ,26803 ,26681 ,26559 ,26437,// 39.0~39.9 ℃
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26441 ,26324 ,26207 ,26090 ,25973 ,25856 ,25739 ,25622 ,25505 ,25388,// 40.0~40.9 ℃
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25394 ,25282 ,25170 ,25058 ,24946 ,24834 ,24722 ,24610 ,24498 ,24386,// 41.0~41.9 ℃
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24393 ,24283 ,24173 ,24063 ,23953 ,23843 ,23733 ,23623 ,23513 ,23403 ,// 42.0~42.9 ℃
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23300,
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//43.0
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/*
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1801 ,1797 ,1793 ,1789 ,1785 ,1781 ,1777 ,1773 ,1769 ,1765 ,// 43.0~43.9 ℃
|
||||
1761 ,1757 ,1753 ,1750 ,1746 ,1742 ,1738 ,1734 ,1730 ,1726 ,// 44.0~44.9 ℃
|
||||
1722 ,// 45 ℃*/
|
||||
};
|
||||
|
||||
void poka_adc_test(void)
|
||||
{
|
||||
printf("***************** adc test ***************\n\r");
|
||||
//adc_init();
|
||||
|
||||
//u32 adc_io = IO_PORTB_06;
|
||||
//gpio_set_die(adc_io, 0); //将io设为模拟功能
|
||||
//浮空输入
|
||||
//gpio_set_direction(adc_io, 1); //方向设为输入
|
||||
//gpio_set_pull_up(adc_io, 0); //关上拉10K
|
||||
//gpio_set_pull_down(adc_io, 0); //关下拉10K
|
||||
|
||||
|
||||
u32 ch_ntc_adc = AD_CH_PB4;
|
||||
u32 ch_ntc_power_adc = AD_CH_PB6;
|
||||
|
||||
|
||||
extern void wdt_clr();
|
||||
|
||||
u16 ntc_adc_val = 0;
|
||||
u16 ntc_adc_vol = 0;
|
||||
//u16 ntc_adc_val = adc_get_value(ch_ntc_adc);
|
||||
//u16 ntc_adc_vol = adc_get_voltage(ch_ntc_adc);
|
||||
|
||||
u16 ntc_power_adc_val = 0;
|
||||
u16 ntc_power_adc_vol = 0;
|
||||
//u16 ntc_power_adc_val = adc_get_value(ch_ntc_power_adc);
|
||||
//u16 ntc_power_adc_vol = adc_get_voltage(ch_ntc_power_adc);
|
||||
for(int i = 0 ;i < 10 ;i ++){
|
||||
u16 ntc_adc_val_temp = adc_get_value(ch_ntc_adc);
|
||||
ntc_adc_val = ntc_adc_val + ntc_adc_val_temp;
|
||||
|
||||
u16 ntc_adc_vol_temp = adc_get_voltage(ch_ntc_adc);
|
||||
ntc_adc_vol = ntc_adc_vol + ntc_adc_vol_temp;
|
||||
|
||||
u16 ntc_power_adc_val_temp = adc_get_value(ch_ntc_power_adc);
|
||||
ntc_power_adc_val = ntc_power_adc_val + ntc_power_adc_val_temp;
|
||||
|
||||
u16 ntc_power_adc_vol_temp = adc_get_voltage(ch_ntc_power_adc);
|
||||
ntc_power_adc_vol = ntc_power_adc_vol + ntc_power_adc_vol_temp;
|
||||
}
|
||||
|
||||
ntc_adc_val = ntc_adc_val/10;
|
||||
ntc_adc_vol = ntc_adc_vol/10;
|
||||
|
||||
ntc_power_adc_val = ntc_power_adc_val/10;
|
||||
ntc_power_adc_vol = ntc_power_adc_vol/10;
|
||||
|
||||
//adc_get_value_by_isr(AD_CH_PB6, user_adc_cbfun);
|
||||
|
||||
//printf("vbg_val = %d\n", adc_get_voltage(AD_CH_LDOREF));
|
||||
//printf("adc_val = %d\n", adc_val);
|
||||
printf("ntc_adc = %d >>> %d mv\n", ntc_adc_val, ntc_adc_vol);
|
||||
printf("ntc_power_adc = %d >>> %d mv\n", ntc_power_adc_val, ntc_power_adc_vol);
|
||||
|
||||
u32 i=(ntc_power_adc_vol-ntc_adc_vol)*100000/51000;//uA*100
|
||||
printf("ntc I = %d \n", i );
|
||||
//co_printf("i:%d\r\n",(uint16_t)i);
|
||||
u32 R = ntc_adc_vol*1000*100/i;
|
||||
printf("ntc R = %d \n", R );
|
||||
|
||||
|
||||
u16 End = NTC_ADC_MAX - 1;// 数组下标最后一个数
|
||||
u16 Front = 0;// 数组第一个数
|
||||
u8 half = 0;
|
||||
//u16 TempSingleADC = 0;// 单次转换的ADC值
|
||||
u16 TempSingleValue = 0;// 单次换算成的温度值，用来函数返回值；
|
||||
/**********二分法查表求温度值*********/
|
||||
if ((R <= NTC_ADC_Tab[0]) && (R >= NTC_ADC_Tab[NTC_ADC_MAX - 1]))
|
||||
{
|
||||
for (half = 100; End - Front != 1;)
|
||||
{
|
||||
if (R > NTC_ADC_Tab[half])
|
||||
{
|
||||
End = half;
|
||||
half = (End + Front) / 2;
|
||||
}
|
||||
else if (R < NTC_ADC_Tab[half])
|
||||
{
|
||||
Front = half;
|
||||
half = (Front + End) / 2;
|
||||
}
|
||||
else // 正好等于表格中的值
|
||||
{
|
||||
TempSingleValue = TEMPERA_START + half * 10 + (NTC_ADC_Tab[half] - R) * 10 / (NTC_ADC_Tab[half] - NTC_ADC_Tab[half + 1]);
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (End - Front == 1) // 在表格两个值之间的数
|
||||
{
|
||||
TempSingleValue = TEMPERA_START + half * 10 + (NTC_ADC_Tab[half] - R) * 10 / (NTC_ADC_Tab[half] - NTC_ADC_Tab[half + 1]);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
TempSingleValue = 0; // 温度超出数组范围,就返回0度
|
||||
}
|
||||
printf("T = %d \n", TempSingleValue );
|
||||
// 输入参数
|
||||
//float Vcc = 3.0; // 电源电压（单位：伏特）
|
||||
//float R0B = 51000; // 固定电阻阻值（单位：欧姆）
|
||||
//float V1 = io_vol/1000.0f; // 热敏电阻两端电压（单位：伏特）
|
||||
|
||||
// 计算热敏电阻的阻值
|
||||
//float RR = calculateResistance(io_vol/1000.0f, _Vcc, R0B);
|
||||
|
||||
|
||||
//float RR = R0 * (V1 / (Vcc - V1));
|
||||
//printf("calculateResistance = %d ", RR );
|
||||
|
||||
|
||||
/*
|
||||
while (1) {
|
||||
wdt_clr();
|
||||
delay(1000000);
|
||||
_vbg_val = adc_get_value(AD_CH_LDOREF);
|
||||
adc_val = adc_get_value(AD_CH_PB6);
|
||||
io_vol = adc_get_voltage(AD_CH_PB6);
|
||||
//adc_get_value_by_isr(AD_CH_PB6, user_adc_cbfun);
|
||||
printf("adc_val = %d >>> %d mv\n", adc_val, io_vol*4);
|
||||
printf("adc_val = %d\n", adc_val);
|
||||
}
|
||||
*/
|
||||
}
|
||||
|
||||
void enter_sleep(){
|
||||
printf(">>>>>>>>>>>>>>>>>enter_sleep...\n");
|
||||
sys_s_hi_timer_del(enter_sleep);
|
||||
@ -713,19 +141,17 @@ void blink_led(){
|
||||
}
|
||||
//int vbat = get_vbat_value();
|
||||
//printf(">>>>>>>>>>>>>>>>> vbat:%d\n",vbat);
|
||||
|
||||
poka_adc_test();
|
||||
}
|
||||
|
||||
void alarm_isr_user_cbfun(u8 index)
|
||||
{
|
||||
printf("**** alarm %d : hello world ****\n", index);
|
||||
}
|
||||
|
||||
void user_main(){
|
||||
printf(">>>>>>>>>>>>>>>>>user_main...\n");
|
||||
//NTC VDD
|
||||
gpio_direction_output(IO_PORTB_05, 1);
|
||||
sys_s_hi_timer_add(NULL,blink_led,1000);
|
||||
temperature_init();
|
||||
|
||||
|
||||
//sys_s_hi_timer_add(NULL,enter_sleep,5000);
|
||||
|
||||
|
||||
196
fw-AC63_BT_SDK/apps/spp_and_le/app_temperature.c
Normal file
196
fw-AC63_BT_SDK/apps/spp_and_le/app_temperature.c
Normal file
@ -0,0 +1,196 @@
|
||||
#include "system/includes.h"
|
||||
#include "app_config.h"
|
||||
#include "app_action.h"
|
||||
#include "app_main.h"
|
||||
#include "update.h"
|
||||
#include "update_loader_download.h"
|
||||
#include "app_charge.h"
|
||||
#include "app_power_manage.h"
|
||||
#include "asm/charge.h"
|
||||
#include "app_temperature.h"
|
||||
|
||||
static int led_state = 0;
|
||||
|
||||
|
||||
void temperature_blink_led(){
|
||||
if(led_state){
|
||||
gpio_direction_output(IO_PORTA_07, 0);
|
||||
led_state = 0;
|
||||
}else{
|
||||
led_state = 1;
|
||||
gpio_direction_output(IO_PORTA_07, 1);
|
||||
}
|
||||
}
|
||||
|
||||
/*********************** 宏定义 *********************************/
|
||||
#define NTC_ADC_MAX 90+1
|
||||
#define TEMPERA_START 3400
|
||||
/**************** NTC热敏电阻转换成ADC的值 ***********************/
|
||||
const uint16_t NTC_ADC_Tab[NTC_ADC_MAX]={
|
||||
/*2559 ,2555 ,2551 ,2546 ,2542 ,2538 ,2534 ,2529 ,2525 ,2521 ,// 25.0~25.9 ℃
|
||||
//2517 ,2513 ,2508 ,2504 ,2500 ,2496 ,2491 ,2487 ,2483 ,2479 ,// 26.0~26.9 ℃
|
||||
2474 ,2470 ,2466 ,2461 ,2457 ,2453 ,2449 ,2444 ,2440 ,2436 ,// 27.0~27.9 ℃
|
||||
2432 ,2427 ,2423 ,2419 ,2415 ,2410 ,2406 ,2402 ,2397 ,2393 ,// 28.0~28.9 ℃
|
||||
2389 ,2385 ,2380 ,2376 ,2372 ,2368 ,2363 ,2359 ,2355 ,2350 ,// 29.0~29.9 ℃
|
||||
2346 ,2342 ,2338 ,2333 ,2329 ,2325 ,2320 ,2316 ,2312 ,2308 ,// 30.0~30.9 ℃
|
||||
2303 ,2299 ,2295 ,2291 ,2286 ,2282 ,2278 ,2273 ,2269 ,2265 ,// 31.0~31.9 ℃
|
||||
2261 ,2256 ,2252 ,2248 ,2243 ,2239 ,2235 ,2231 ,2226 ,2222 ,// 32.0~32.9 ℃
|
||||
2218 ,2214 ,2209 ,2205 ,2201 ,2196 ,2192 ,2188 ,2184 ,2179 ,// 33.0~33.9 ℃*/
|
||||
|
||||
//34.0
|
||||
33806 ,33653 ,33500 ,33347 ,33194 ,33041 ,32888 ,32735 ,32582 ,32429,// 34.0~34.9 ℃
|
||||
32436 ,32290 ,32144 ,31998 ,31852 ,31706 ,31560 ,31414 ,31268 ,31122,// 35.0~35.9 ℃
|
||||
31127 ,30988 ,30849 ,30710 ,30571 ,30432 ,30293 ,30154 ,30015 ,29800,// 36.0~36.9 ℃
|
||||
29876 ,29743 ,29610 ,29477 ,29344 ,29211 ,29078 ,28945 ,28812 ,28679,// 37.0~37.9 ℃
|
||||
28680 ,28552 ,28424 ,28296 ,28168 ,28040 ,27912 ,27784 ,27656 ,27528,// 38.0~38.9 ℃
|
||||
27535 ,27413 ,27291 ,27169 ,27047 ,26925 ,26803 ,26681 ,26559 ,26437,// 39.0~39.9 ℃
|
||||
26441 ,26324 ,26207 ,26090 ,25973 ,25856 ,25739 ,25622 ,25505 ,25388,// 40.0~40.9 ℃
|
||||
25394 ,25282 ,25170 ,25058 ,24946 ,24834 ,24722 ,24610 ,24498 ,24386,// 41.0~41.9 ℃
|
||||
24393 ,24283 ,24173 ,24063 ,23953 ,23843 ,23733 ,23623 ,23513 ,23403 ,// 42.0~42.9 ℃
|
||||
23300,
|
||||
//43.0
|
||||
/*
|
||||
1801 ,1797 ,1793 ,1789 ,1785 ,1781 ,1777 ,1773 ,1769 ,1765 ,// 43.0~43.9 ℃
|
||||
1761 ,1757 ,1753 ,1750 ,1746 ,1742 ,1738 ,1734 ,1730 ,1726 ,// 44.0~44.9 ℃
|
||||
1722 ,// 45 ℃*/
|
||||
};
|
||||
|
||||
void temperature_detect(void)
|
||||
{
|
||||
printf("***************** adc test ***************\n\r");
|
||||
//adc_init();
|
||||
|
||||
//u32 adc_io = IO_PORTB_06;
|
||||
//gpio_set_die(adc_io, 0); //将io设为模拟功能
|
||||
//浮空输入
|
||||
//gpio_set_direction(adc_io, 1); //方向设为输入
|
||||
//gpio_set_pull_up(adc_io, 0); //关上拉10K
|
||||
//gpio_set_pull_down(adc_io, 0); //关下拉10K
|
||||
|
||||
|
||||
u32 ch_ntc_adc = AD_CH_PB4;
|
||||
u32 ch_ntc_power_adc = AD_CH_PB6;
|
||||
|
||||
|
||||
extern void wdt_clr();
|
||||
|
||||
u16 ntc_adc_val = 0;
|
||||
u16 ntc_adc_vol = 0;
|
||||
//u16 ntc_adc_val = adc_get_value(ch_ntc_adc);
|
||||
//u16 ntc_adc_vol = adc_get_voltage(ch_ntc_adc);
|
||||
|
||||
u16 ntc_power_adc_val = 0;
|
||||
u16 ntc_power_adc_vol = 0;
|
||||
//u16 ntc_power_adc_val = adc_get_value(ch_ntc_power_adc);
|
||||
//u16 ntc_power_adc_vol = adc_get_voltage(ch_ntc_power_adc);
|
||||
for(int i = 0 ;i < 10 ;i ++){
|
||||
u16 ntc_adc_val_temp = adc_get_value(ch_ntc_adc);
|
||||
ntc_adc_val = ntc_adc_val + ntc_adc_val_temp;
|
||||
|
||||
u16 ntc_adc_vol_temp = adc_get_voltage(ch_ntc_adc);
|
||||
ntc_adc_vol = ntc_adc_vol + ntc_adc_vol_temp;
|
||||
|
||||
u16 ntc_power_adc_val_temp = adc_get_value(ch_ntc_power_adc);
|
||||
ntc_power_adc_val = ntc_power_adc_val + ntc_power_adc_val_temp;
|
||||
|
||||
u16 ntc_power_adc_vol_temp = adc_get_voltage(ch_ntc_power_adc);
|
||||
ntc_power_adc_vol = ntc_power_adc_vol + ntc_power_adc_vol_temp;
|
||||
}
|
||||
|
||||
ntc_adc_val = ntc_adc_val/10;
|
||||
ntc_adc_vol = ntc_adc_vol/10;
|
||||
|
||||
ntc_power_adc_val = ntc_power_adc_val/10;
|
||||
ntc_power_adc_vol = ntc_power_adc_vol/10;
|
||||
|
||||
//adc_get_value_by_isr(AD_CH_PB6, user_adc_cbfun);
|
||||
|
||||
//printf("vbg_val = %d\n", adc_get_voltage(AD_CH_LDOREF));
|
||||
//printf("adc_val = %d\n", adc_val);
|
||||
printf("ntc_adc = %d >>> %d mv\n", ntc_adc_val, ntc_adc_vol);
|
||||
printf("ntc_power_adc = %d >>> %d mv\n", ntc_power_adc_val, ntc_power_adc_vol);
|
||||
|
||||
u32 i=(ntc_power_adc_vol-ntc_adc_vol)*100000/51000;//uA*100
|
||||
printf("ntc I = %d \n", i );
|
||||
//co_printf("i:%d\r\n",(uint16_t)i);
|
||||
u32 R = ntc_adc_vol*1000*100/i;
|
||||
printf("ntc R = %d \n", R );
|
||||
|
||||
|
||||
u16 End = NTC_ADC_MAX - 1;// 数组下标最后一个数
|
||||
u16 Front = 0;// 数组第一个数
|
||||
u8 half = 0;
|
||||
//u16 TempSingleADC = 0;// 单次转换的ADC值
|
||||
u16 TempSingleValue = 0;// 单次换算成的温度值，用来函数返回值；
|
||||
/**********二分法查表求温度值*********/
|
||||
if ((R <= NTC_ADC_Tab[0]) && (R >= NTC_ADC_Tab[NTC_ADC_MAX - 1]))
|
||||
{
|
||||
for (half = 100; End - Front != 1;)
|
||||
{
|
||||
if (R > NTC_ADC_Tab[half])
|
||||
{
|
||||
End = half;
|
||||
half = (End + Front) / 2;
|
||||
}
|
||||
else if (R < NTC_ADC_Tab[half])
|
||||
{
|
||||
Front = half;
|
||||
half = (Front + End) / 2;
|
||||
}
|
||||
else // 正好等于表格中的值
|
||||
{
|
||||
TempSingleValue = TEMPERA_START + half * 10 + (NTC_ADC_Tab[half] - R) * 10 / (NTC_ADC_Tab[half] - NTC_ADC_Tab[half + 1]);
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (End - Front == 1) // 在表格两个值之间的数
|
||||
{
|
||||
TempSingleValue = TEMPERA_START + half * 10 + (NTC_ADC_Tab[half] - R) * 10 / (NTC_ADC_Tab[half] - NTC_ADC_Tab[half + 1]);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
TempSingleValue = 0; // 温度超出数组范围,就返回0度
|
||||
}
|
||||
printf("T = %d \n", TempSingleValue );
|
||||
// 输入参数
|
||||
//float Vcc = 3.0; // 电源电压（单位：伏特）
|
||||
//float R0B = 51000; // 固定电阻阻值（单位：欧姆）
|
||||
//float V1 = io_vol/1000.0f; // 热敏电阻两端电压（单位：伏特）
|
||||
|
||||
// 计算热敏电阻的阻值
|
||||
//float RR = calculateResistance(io_vol/1000.0f, _Vcc, R0B);
|
||||
|
||||
|
||||
//float RR = R0 * (V1 / (Vcc - V1));
|
||||
//printf("calculateResistance = %d ", RR );
|
||||
|
||||
|
||||
/*
|
||||
while (1) {
|
||||
wdt_clr();
|
||||
delay(1000000);
|
||||
_vbg_val = adc_get_value(AD_CH_LDOREF);
|
||||
adc_val = adc_get_value(AD_CH_PB6);
|
||||
io_vol = adc_get_voltage(AD_CH_PB6);
|
||||
//adc_get_value_by_isr(AD_CH_PB6, user_adc_cbfun);
|
||||
printf("adc_val = %d >>> %d mv\n", adc_val, io_vol*4);
|
||||
printf("adc_val = %d\n", adc_val);
|
||||
}
|
||||
*/
|
||||
}
|
||||
|
||||
void temperature_init(void){
|
||||
printf(">>>>>>>>>>>>>>>>> temperature_init ...\n");
|
||||
//NTC VDD
|
||||
gpio_direction_output(IO_PORTB_05, 1);
|
||||
|
||||
sys_s_hi_timer_add(NULL,temperature_blink_led,200);
|
||||
sys_s_hi_timer_add(NULL,temperature_detect,1000);
|
||||
}
|
||||
|
||||
void temperature_deinit(void){
|
||||
printf(">>>>>>>>>>>>>>>>> temperature_deinit ...\n");
|
||||
//NTC VDD
|
||||
gpio_direction_output(IO_PORTB_05, 0);
|
||||
}
|
||||
@ -394,6 +394,7 @@
|
||||
<Unit filename="../../../../apps/common/update/uart_update_master.c"><Option compilerVer="CC"/></Unit>
|
||||
<Unit filename="../../../../apps/common/update/update.c"><Option compilerVer="CC"/></Unit>
|
||||
<Unit filename="../../../../apps/spp_and_le/app_main.c"><Option compilerVer="CC"/></Unit>
|
||||
<Unit filename="../../../../apps/spp_and_le/app_temperature.c"><Option compilerVer="CC"/></Unit>
|
||||
<Unit filename="../../../../apps/spp_and_le/board/bd19/board_ac6321a_demo.c"><Option compilerVer="CC"/></Unit>
|
||||
<Unit filename="../../../../apps/spp_and_le/board/bd19/board_ac6321a_demo_cfg.h" />
|
||||
<Unit filename="../../../../apps/spp_and_le/board/bd19/board_ac6321a_demo_global_build_cfg.h" />
|
||||
@ -518,6 +519,7 @@
|
||||
<Unit filename="../../../../apps/spp_and_le/include/app_config.h" />
|
||||
<Unit filename="../../../../apps/spp_and_le/include/app_handshake.h" />
|
||||
<Unit filename="../../../../apps/spp_and_le/include/app_main.h" />
|
||||
<Unit filename="../../../../apps/spp_and_le/include/app_temperature.h" />
|
||||
<Unit filename="../../../../apps/spp_and_le/include/app_power_manage.h" />
|
||||
<Unit filename="../../../../apps/spp_and_le/include/app_task.h" />
|
||||
<Unit filename="../../../../apps/spp_and_le/include/at.h" />
|
||||
|
||||
@ -334,6 +334,7 @@ c_SRC_FILES := \
|
||||
../../../../apps/common/update/uart_update_master.c \
|
||||
../../../../apps/common/update/update.c \
|
||||
../../../../apps/spp_and_le/app_main.c \
|
||||
../../../../apps/spp_and_le/app_temperature.c \
|
||||
../../../../apps/spp_and_le/board/bd19/board_ac6321a_demo.c \
|
||||
../../../../apps/spp_and_le/board/bd19/board_ac6323a_demo.c \
|
||||
../../../../apps/spp_and_le/board/bd19/board_ac6323a_fmy.c \
|
||||
|
||||
9
fw-AC63_BT_SDK/apps/spp_and_le/include/app_temperature.h
Normal file
9
fw-AC63_BT_SDK/apps/spp_and_le/include/app_temperature.h
Normal file
@ -0,0 +1,9 @@
|
||||
#ifndef _APP_TEMPERATURE_H_
|
||||
#define _APP_TEMPERATURE_H_
|
||||
|
||||
#include "typedef.h"
|
||||
#include "system/event.h"
|
||||
|
||||
void temperature_init(void);
|
||||
|
||||
#endif //_APP_TEMPERATURE_H_
|
||||
Loading…
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Reference in New Issue
Block a user