Panowie mam problem, uruchomiłem wyświetlacz na sterowniku FT810. Następnym krokiem było wyświetlenie temperatury na tym wyświetlaczu przy pomocy czujnika temperatury DS18B20. Niestety wspólnie pomiar temperatury nie działa, czy ktoś może rzucić okiem.
Program Czujnik temperatury:
Biblioteka od Erik Olieman
[syntax=cpp]#include "mbed.h"
#include "DS1820.h"
#define DATA_PIN D2
#define MAX_PROBES 16
DS1820* probe[MAX_PROBES];
int main() {
// Initialize the probe array to DS1820 objects
int num_devices = 0;
while(DS1820::unassignedProbe(DATA_PIN)) {
probe[num_devices] = new DS1820(DATA_PIN);
num_devices++;
if (num_devices == MAX_PROBES)
break;
}
printf("Found %d device(s)\r\n\n", num_devices);
while(1) {
probe[0]->convertTemperature(true, DS1820::all_devices); //Start temperature conversion, wait until ready
for (int i = 0; i<num_devices; i++)
printf("Device %d returns %3.1foC\r\n", i, probe[i]->temperature());
printf("\r\n");
wait(1);
}
}[/syntax]
Program wyświetlacz FT810:
Biblioteka od: Team The Best
A kod main.cpp ze strony: sunduino.pl
[syntax=cpp]/*
* FT81x DEMO
* SunRiver
*/
//------------------ Includy
#include "mbed.h"
#include "FT_Platform.h"
#include "FT_color.h"
#include "stdio.h"
#include "float.h"
#include "SDFileSystem.h"
// ------------------ Definki
#define SAMAPP_DELAY_BTW_APIS (1000)
#define SAMAPP_ENABLE_DELAY() Ft_Gpu_Hal_Sleep(SAMAPP_DELAY_BTW_APIS)
#define SAMAPP_ENABLE_DELAY_VALUE(x) Ft_Gpu_Hal_Sleep(x)
//ft81x (mosi,miso,sck,ss,int,pd) ---> połączenia pinów
FT800 TFT(D11,D12,D13,D9,D8,D14);
//sd card (mosi,miso,sck,ss) ---> połączenia SD
SDFileSystem sd(D11, D12, D13, D10, "sd");
//zmienne globalne
unsigned int r, b, g;
char buffer[50];
void hsv2rgb(double H,double S, double V);
int main(void)
{
int err = 1995;
TFT.MemWrite(REG_ROTATE, 1);
TFT.Rotate(1);
TFT.DLstart(); // startowanie
TFT.DL(CLEAR_COLOR_RGB(255,255,255)); // ustawiamy kolor na biały
TFT.DL(CLEAR(1,1,1)); // kasowanie buforów -> color buffer,stencil buffer, tag buffe
TFT.DL(COLOR_RGB(0,0,0)); // aktualny kolor
TFT.Text(TFT.DispWidth/2, TFT.DispHeight/2, 25, OPT_CENTERX, "FT810CB"); // text czcionka 31
TFT.DL(COLOR_RGB(221,0,0));
TFT.Text(TFT.DispWidth/4, TFT.DispHeight/4, 25, OPT_CENTERX, "www.sunduino.pl");
TFT.DL(COLOR_RGB(0,0,0));
TFT.Number(50,50,25,OPT_SIGNED,err);
TFT.DL(DISPLAY());
TFT.Swap();
TFT.Flush_Co_Buffer();
TFT.WaitCmdfifo_empty();
}
void hsv2rgb(double H,double S, double V)
{
double f,h,p,q,t;
int i;
if( S == 0.0) {
r = V * 255;
g = V * 255;
b = V * 255;
return;
}
if(H > 480.0) H = 0.0; // check values
if(S > 1.0) S = 1.0;
if(S < 0.0) S = 0.0;
if(V > 1.0) V = 1.0;
if(V < 0.0) V = 0.0;
h = H / 60.0;
i = (int) h;
f = h - i;
p = V * (1.0 - S);
q = V * (1.0 - (S * f));
t = V * (1.0 - (S * (1.0 - f)));
switch(i) {
case 0:
r = V * 255;
g = t * 255;
b = p * 255;
break;
case 1:
r = q * 255;
g = V * 255;
b = p * 255;
break;
case 2:
r = p * 255;
g = V * 255;
b = t * 255;
break;
case 3:
r = p * 255;
g = q * 255;
b = V * 255;
break;
case 4:
r = t * 255;
g = p * 255;
b = V * 255;
break;
case 5:
default:
r = V * 255;
g = p * 255;
b = q * 255;
break;
}
}[/syntax]
Wspólny program:
[syntax=cpp]/*
* FT81x DEMO
* SunRiver
*/
//------------------ Includy
#include "mbed.h"
#include "FT_Platform.h"
#include "FT_color.h"
#include "stdio.h"
#include "float.h"
#include "SDFileSystem.h"
#include "DS1820.h"
// ------------------ Definki
#define DATA_PIN D2
#define MAX_PROBES 16
#define SAMAPP_DELAY_BTW_APIS (1000)
#define SAMAPP_ENABLE_DELAY() Ft_Gpu_Hal_Sleep(SAMAPP_DELAY_BTW_APIS)
#define SAMAPP_ENABLE_DELAY_VALUE(x) Ft_Gpu_Hal_Sleep(x)
//ft81x (mosi,miso,sck,ss,int,pd) ---> połączenia pinów
FT800 TFT(D11,D12,D13,D9,D8,D14);
//sd card (mosi,miso,sck,ss) ---> połączenia SD
SDFileSystem sd(D11, D12, D13, D10, "sd");
//zmienne globalne
unsigned int r, b, g;
char buffer[50];
DS1820* probe[MAX_PROBES];
void hsv2rgb(double H,double S, double V);
int main(void)
{
int err = 1995;
int num_devices = 0;
while(DS1820::unassignedProbe(DATA_PIN)) {
probe[num_devices] = new DS1820(DATA_PIN);
num_devices++;
if (num_devices == MAX_PROBES)
break;
}
printf("Found %d device(s)\r\n\n", num_devices);
TFT.MemWrite(REG_ROTATE, 1);
TFT.Rotate(1);
TFT.DLstart(); // startowanie
TFT.DL(CLEAR_COLOR_RGB(255,255,255)); // ustawiamy kolor na biały
TFT.DL(CLEAR(1,1,1)); // kasowanie buforów -> color buffer,stencil buffer, tag buffe
TFT.DL(COLOR_RGB(0,0,0)); // aktualny kolor
TFT.Text(TFT.DispWidth/2, TFT.DispHeight/2, 25, OPT_CENTERX, "FT810CB"); // text czcionka 31
TFT.DL(COLOR_RGB(221,0,0));
TFT.Text(TFT.DispWidth/4, TFT.DispHeight/4, 25, OPT_CENTERX, "www.sunduino.pl");
TFT.DL(COLOR_RGB(0,0,0));
TFT.Number(50,50,25,OPT_SIGNED,err);
TFT.DL(DISPLAY());
TFT.Swap();
TFT.Flush_Co_Buffer();
TFT.WaitCmdfifo_empty();
while(1)
{
probe[0]->convertTemperature(true, DS1820::all_devices); //Start temperature conversion, wait until ready
for (int i = 0; i<num_devices; i++)
printf("Device %d returns %3.1foC\r\n", i, probe[i]->temperature());
printf("\r\n");
wait(1);
}
}
void hsv2rgb(double H,double S, double V)
{
double f,h,p,q,t;
int i;
if( S == 0.0) {
r = V * 255;
g = V * 255;
b = V * 255;
return;
}
if(H > 480.0) H = 0.0; // check values
if(S > 1.0) S = 1.0;
if(S < 0.0) S = 0.0;
if(V > 1.0) V = 1.0;
if(V < 0.0) V = 0.0;
h = H / 60.0;
i = (int) h;
f = h - i;
p = V * (1.0 - S);
q = V * (1.0 - (S * f));
t = V * (1.0 - (S * (1.0 - f)));
switch(i) {
case 0:
r = V * 255;
g = t * 255;
b = p * 255;
break;
case 1:
r = q * 255;
g = V * 255;
b = p * 255;
break;
case 2:
r = p * 255;
g = V * 255;
b = t * 255;
break;
case 3:
r = p * 255;
g = q * 255;
b = V * 255;
break;
case 4:
r = t * 255;
g = p * 255;
b = V * 255;
break;
case 5:
default:
r = V * 255;
g = p * 255;
b = q * 255;
break;
}
}[/syntax]Statystyki: Napisane przez StaryAnoda — 2 lip 2016, o 18:45
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