Theodore Sosnowski
/
STM32_read_analog
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Dependencies: LCD_DISCO_F429ZI mbed BSP_DISCO_F429ZI GYRO_DISCO_F429ZI
Revision 0:2f53fa259fef, committed 2018-12-04
- Comitter:
- t3421
- Date:
- Tue Dec 04 19:34:29 2018 +0000
- Child:
- 1:bbb4f79100de
- Commit message:
- First commit;
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/BSP_DISCO_F429ZI.lib Tue Dec 04 19:34:29 2018 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/teams/ST/code/BSP_DISCO_F429ZI/#53d9067a4feb
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/GYRO_DISCO_F429ZI.lib Tue Dec 04 19:34:29 2018 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/teams/ST/code/GYRO_DISCO_F429ZI/#dfe10fcd7524
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/LCD_DISCO_F429ZI.lib Tue Dec 04 19:34:29 2018 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/teams/ST/code/LCD_DISCO_F429ZI/#dc55a068bc1a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Dec 04 19:34:29 2018 +0000
@@ -0,0 +1,119 @@
+#include "mbed.h"
+#include "LCD_DISCO_F429ZI.h"
+#include <string>
+
+LCD_DISCO_F429ZI lcd;
+AnalogIn analog_value(PA_0); //Using pin PA0 for analog input
+AnalogIn analog_value1(PA_1);
+DigitalOut led(LED1); //Making the LED on if below 1V
+
+extern void start_lcd();
+extern void draw_grid();
+extern void draw_sin(float, int, int);
+
+
+int main()
+{
+ start_lcd();
+ float meas_r, meas_v, meas_r1, meas_v1;
+ int clock_timer = 0;
+ while(1)
+ {
+ meas_r = analog_value.read(); // Read the analog input value (value from 0.0 to 1.0 = full ADC conversion range)
+ meas_v = meas_r * 2.92; // Converts value in the 0V-3.3V range
+ meas_r1 = analog_value1.read();
+ meas_v1 = meas_r1 * 2.92;
+
+ char output_number[16];
+ char output_number1[16];
+ sprintf( output_number, "In 1 : %.2f V", meas_v);
+ sprintf( output_number1, "In 2 : %.2f V", meas_v1);
+ lcd.DisplayStringAt(0, LINE(0), (uint8_t *) output_number , CENTER_MODE);
+ lcd.DisplayStringAt(0, LINE(1), (uint8_t *) output_number1 , CENTER_MODE);
+
+ draw_sin(meas_v, clock_timer, 0);
+ draw_sin(meas_v1, clock_timer, 1);
+
+ if (meas_v < 1)
+ led = 1; // LED ON
+
+ else
+ led = 0; // LED OFF
+
+ if (clock_timer == 240)
+ {
+ clock_timer = 0;
+ lcd.Clear(LCD_COLOR_WHITE);;
+ draw_grid();
+ }
+ else
+ clock_timer++;
+
+ // wait(0.1); // 10th of a second
+ }
+}
+
+void start_lcd()
+{
+ lcd.Clear(LCD_COLOR_BLUE);
+ lcd.SetBackColor(LCD_COLOR_BLUE);
+ lcd.SetTextColor(LCD_COLOR_WHITE);
+ wait(0.3);
+ lcd.DisplayStringAt(0, LINE(4), (uint8_t *)"DISCOVERY BOARD", CENTER_MODE);
+ lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"STM32F429ZI", CENTER_MODE);
+ lcd.DisplayStringAt(0, LINE(6), (uint8_t *)"By: Teddy Sosnowski", CENTER_MODE);
+ wait(1);
+ lcd.Clear(LCD_COLOR_WHITE);
+ BSP_LCD_SetFont(&Font16);
+ draw_grid();
+ lcd.SetTextColor(LCD_COLOR_WHITE);
+ lcd.SetBackColor(LCD_COLOR_BLACK);
+}
+void draw_sin(float location, int x_axis, int input_number)
+{
+ int y_axis = location * 24;
+ // if (y_axis > 80)
+ // y_axis = 80;
+
+ // if (y_axis < -80)
+ // y_axis = -80;
+
+ y_axis = 180 - y_axis;
+ //Center of 0x0 at pixel 120x180
+ if (input_number == 0)
+ BSP_LCD_DrawPixel(x_axis, y_axis, LCD_COLOR_RED);
+ else
+ BSP_LCD_DrawPixel(x_axis, y_axis, LCD_COLOR_GREEN);
+}
+
+void draw_grid()
+{
+ lcd.SetTextColor(LCD_COLOR_BLACK);
+ lcd.SetBackColor(LCD_COLOR_WHITE);
+ BSP_LCD_DrawHLine(0, 180, 240); //240X320 screen size
+ BSP_LCD_DrawVLine(2, 98, 164);
+ BSP_LCD_DisplayChar(5, 85 , 'V');
+ BSP_LCD_DisplayChar(225, 160, 'T');
+ lcd.SetTextColor(LCD_COLOR_GRAY);
+
+ BSP_LCD_DrawHLine(0, 156, 36);
+ BSP_LCD_DrawHLine(0, 132, 36);
+ BSP_LCD_DrawHLine(0, 108, 36);
+ BSP_LCD_DrawHLine(0, 204, 36);
+ BSP_LCD_DrawHLine(0, 228, 36);
+ BSP_LCD_DrawHLine(0, 252, 36);
+
+ BSP_LCD_DrawVLine(20, 177, 6);
+ BSP_LCD_DrawVLine(40, 177, 6);
+ BSP_LCD_DrawVLine(60, 177, 6);
+ BSP_LCD_DrawVLine(80, 177, 6);
+ BSP_LCD_DrawVLine(100, 177, 6);
+ BSP_LCD_DrawVLine(120, 177, 6);
+ BSP_LCD_DrawVLine(140, 177, 6);
+ BSP_LCD_DrawVLine(160, 177, 6);
+ BSP_LCD_DrawVLine(180, 177, 6);
+ BSP_LCD_DrawVLine(200, 177, 6);
+ BSP_LCD_DrawVLine(220, 177, 6);
+ lcd.SetTextColor(LCD_COLOR_WHITE);
+ lcd.SetBackColor(LCD_COLOR_BLACK);
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Dec 04 19:34:29 2018 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/3a7713b1edbc \ No newline at end of file