Lionel Medzo Owono
Programme qui permet d'afficher la température en temps réel, grâce au capteur MCP9808 sur un microcontrôleur DISCO-F746NG. Le projet à été réalisé durant les cours d'interfaçage , en licence pro MECSE à l'IUT de Cachan.
Dependencies: TS_DISCO_F746NG mbed LCD_DISCO_F746NG BSP_DISCO_F746NG MCP9808 BUTTON_GROUP
Revision 13:eb0af974f19a, committed 2019-06-04
- Comitter:
- Lio93
- Date:
- Tue Jun 04 14:36:02 2019 +0000
- Parent:
- 12:e2bb579c4455
- Commit message:
- final
Changed in this revision
| MCP9808.lib | Show annotated file Show diff for this revision Revisions of this file |
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
diff -r e2bb579c4455 -r eb0af974f19a MCP9808.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MCP9808.lib Tue Jun 04 14:36:02 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/stumpi/code/MCP9808/#f8e8cccfd476
diff -r e2bb579c4455 -r eb0af974f19a main.cpp
--- a/main.cpp Mon Feb 22 13:40:13 2016 +0000
+++ b/main.cpp Tue Jun 04 14:36:02 2019 +0000
@@ -5,89 +5,95 @@
//---------------------------------------------------------------
#include "button_group.hpp"
+#include "MCP9808.h"
using namespace Mikami;
TS_DISCO_F746NG ts_;
LCD_DISCO_F746NG lcd_;
+Serial pc(USBTX, USBRX); // tx, rx
+MCP9808 capteur(D14, D15); //: i2c(sda, scl)
int main()
-{
+{ // ---------------------------------------INITIALISATION DES VARIABLES---------------------------------------------------
+ float temperature, kelvin, fahrenheit;
const int Y0 = 5;
const int X1 = 30;
const int Y1 = 100;
+ int mode = 0;
- const uint32_t BACK_COLOR = 0xFF006A6C; // teal green
- const uint32_t INACTIVE = BACK_COLOR & 0xE0FFFFFF; // color for inactive button
+ const uint32_t BACK_COLOR = 0xFF006A6C; // fond blue
lcd_.Clear(BACK_COLOR);
- const int NUMBER_BUTTONS = 4;
- const string STR[NUMBER_BUTTONS] = {"Button1", "Button2", "Button3", "Button4"};
- ButtonGroup bGroup(lcd_, ts_, 10, Y0, 66, 40,
- LCD_COLOR_BLUE, BACK_COLOR, NUMBER_BUTTONS, STR, 5, 5, 3);
-
- const string STR_SW[2] = {"ON", "OFF"};
- ButtonGroup sw(lcd_, ts_, 10, 160, 66, 40,
- LCD_COLOR_GREEN, BACK_COLOR, 2, STR_SW, 5, 0, 2);
-
- Button reset(lcd_, ts_, 410, Y0, 60, 40,
- LCD_COLOR_BLUE, BACK_COLOR, "Reset", Font12);
- reset.Draw(INACTIVE, LCD_COLOR_GRAY);
-
- const string MULTI[2] = {"ON", "OFF"};
- ButtonGroup multiTouch(lcd_, ts_, 300, Y0+100, 60, 40,
- LCD_COLOR_BLUE, BACK_COLOR, 2, MULTI, 5, 0, 2);
- multiTouch.Draw(0, LCD_COLOR_DARKBLUE);
-
- lcd_.SetTextColor(LCD_COLOR_WHITE);
- lcd_.SetFont(&Font16);
- lcd_.DisplayStringAt(250, Y0+80, (uint8_t *)"Multi-touch ON, OFF", LEFT_MODE);
-
- lcd_.SetFont(&Font20);
- lcd_.DisplayStringAt(120, 250, (uint8_t *)"02/22 22:36", LEFT_MODE);
+ const int NUMBER_BUTTONS = 3; // nb de bouton
+ const string STR[NUMBER_BUTTONS] = {"KELVIN", "CELSIUS", "FAHRENHEIT"};
+ ButtonGroup bGroup(lcd_, ts_, 10, Y0, 100, 40,
+ LCD_COLOR_BLUE, BACK_COLOR, NUMBER_BUTTONS, STR, 5, 5, 3); // 100 taille de la case
DigitalOut dOut(D7);
int num;
-
+//--------------------------------------------------------------------------------------------------------------------------
while (true)
{
+ temperature =capteur.readTemp(); // reception de la valeur de la temperature
+ fahrenheit = (temperature*9/5) + 32; // convertion
+ kelvin = temperature +273.15; // convertion
+
+ lcd_.DisplayStringAt(30, 200, (uint8_t *)"Medzo Owono Lionel", LEFT_MODE);
+ lcd_.DisplayStringAt(30, 230, (uint8_t *)"Capteur de temperature", LEFT_MODE);
+
dOut = 1;
- bool touched = bGroup.GetTouchedNumber(num, LCD_COLOR_DARKBLUE);
+ bool touched = bGroup.GetTouchedNumber(num, LCD_COLOR_DARKBLUE); // bouton actionné change de couleur
dOut = 0;
-
+ char str[20];
if (touched)
{
- char str[20];
+
lcd_.SetFont(&Font16);
lcd_.SetTextColor(LCD_COLOR_WHITE);
- sprintf(str, "Button%d pressed", num+1);
- lcd_.DisplayStringAt(X1, Y1, (uint8_t *)str, LEFT_MODE);
- reset.Redraw();
+ if (num==0) // choix du mode 1pour ensuite aller au switch case coorespondant
+ {
+ mode = 1;
+ lcd_.DisplayStringAt(X1, Y1, (uint8_t *)" ", CENTER_MODE); c
+
+ }
+ else if (num==1) // choix du mode 2 pour ensuite aller au switch case coorespondant
+ {
+ mode = 2;
+ lcd_.DisplayStringAt(X1, Y1, (uint8_t *)" ", CENTER_MODE);// effacer l'ecriture précedente
+ }
+ else if (num==2) // choix du mode 3 pour ensuite aller au switch case coorespondant
+ {
+ mode = 3;
+ lcd_.DisplayStringAt(X1, Y1, (uint8_t *)" ", CENTER_MODE);// effacer l'ecriture précedente
+ }
+
+
}
- if (sw.Touched(0, LCD_COLOR_DARKGREEN))
- lcd_.DisplayStringAt(X1, 210, (uint8_t *)"ON ", LEFT_MODE);
- if (sw.Touched(1, LCD_COLOR_DARKGREEN))
- lcd_.DisplayStringAt(X1, 210, (uint8_t *)"OFF", LEFT_MODE);
-
- if (reset.Touched())
- {
- bGroup.Redraw(num);
- reset.Draw(INACTIVE, LCD_COLOR_GRAY);
- lcd_.SetFont(&Font16);
- lcd_.DisplayStringAt(X1, Y1, (uint8_t *)" ", LEFT_MODE);
- }
-
- int mNum;
- if (multiTouch.GetTouchedNumber(mNum, LCD_COLOR_DARKBLUE))
- {
- Button::SetMultiTouch(mNum == 0); // Set or reset multi-touch
- if (mNum == 0)
- lcd_.DisplayStringAt(320, Y0+150, (uint8_t *)"ON ", LEFT_MODE);
- else
- lcd_.DisplayStringAt(320, Y0+150, (uint8_t *)"OFF", LEFT_MODE);
- }
+ switch (mode){ // choix du mode, avec affichage en continue
+ case 1:
+
+
+ sprintf(str, "%.2f K", kelvin);
+ lcd_.DisplayStringAt(X1, Y1, (uint8_t *)str, CENTER_MODE);
+ break;
+
+ case 2:
+
+
+ sprintf(str, "%.2f C", temperature);
+ lcd_.DisplayStringAt(X1, Y1, (uint8_t *)str, CENTER_MODE);
+ break;
+
+ case 3:
+
+
+ sprintf(str, "%.2f F",fahrenheit );
+ lcd_.DisplayStringAt(X1, Y1, (uint8_t *)str, CENTER_MODE);
+ break;
+ }
wait(0.01f);
}
}