Shahariar Hossain
/
STM32TextLCD_HelloWorld
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Revision 3:15d08fd609ec, committed 2020-01-13
- Comitter:
- suntopbd
- Date:
- Mon Jan 13 04:36:25 2020 +0000
- Parent:
- 2:ad0b044d0a10
- Commit message:
- ok
Changed in this revision
diff -r ad0b044d0a10 -r 15d08fd609ec TextLCD.lib --- a/TextLCD.lib Sat Dec 04 11:31:07 2010 +0000 +++ b/TextLCD.lib Mon Jan 13 04:36:25 2020 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/simon/code/TextLCD/#e4cb7ddee0d3 +https://os.mbed.com/users/simon/code/TextLCD/#308d188a2d3a
diff -r ad0b044d0a10 -r 15d08fd609ec main.cpp
--- a/main.cpp Sat Dec 04 11:31:07 2010 +0000
+++ b/main.cpp Mon Jan 13 04:36:25 2020 +0000
@@ -3,8 +3,54 @@
#include "mbed.h"
#include "TextLCD.h"
-TextLCD lcd(p15, p16, p17, p18, p19, p20); // rs, e, d4-d7
+TextLCD lcd(PC_15, PC_13, PC_14, PE_6, PE_4, PE_2,TextLCD::LCD20x4); // rs, e, d4-d7
+AnalogIn adcPB0(PB_0);
+AnalogIn adcPB1(PB_1);
+AnalogOut dacPA5(PA_5);
+DigitalIn buttonPA0 (PA_0);
+DigitalIn extbutton1PE5 (PE_5);
+DigitalIn extbutton2PE3 (PE_3);
+DigitalOut rLED(PD_14); // on board red LED, DO
+DigitalOut bLED(PD_15); // on board blue LED. DO
+DigitalOut gLED(PD_12); // on board green LED, DO
+DigitalOut oLED(PD_13); // on board orange LED, DO
+
+DigitalOut exRef(PE_7); // on board orange LED, DO
+
+
+
+uint32_t adcval=0;
+uint16_t val=0;
+
int main() {
- lcd.printf("Hello World!\n");
+ dacPA5=0.0f;
+ extbutton1PE5.mode(PullUp);
+ extbutton2PE3.mode(PullUp);
+ exRef=1;
+
+ while(1)
+ {
+ lcd.cls();
+ lcd.printf("mbed with STM32F407G");
+ lcd.printf(" !! It Worked !!\n");
+ if(dacPA5<1.00f)
+ dacPA5 = dacPA5+0.002442f;
+ adcval=0;
+ for(int i=0;i<4096;i++)
+ {
+ adcval= adcval + 4095*adcPB1.read_u16()/65535; // 12 bit value
+ }
+ val=adcval/4096;
+ lcd.printf(" ADC on PB1: %d\n", val);
+ lcd.printf("AREF Volts: %f",(2.9464*val/4095));
+ wait(.25);
+ rLED =extbutton1PE5.read();
+ bLED =extbutton2PE3.read();
+ gLED =!extbutton1PE5.read();
+ oLED =!extbutton2PE3.read();
+ while(buttonPA0)
+ {}
+
+ }
}
diff -r ad0b044d0a10 -r 15d08fd609ec mbed.bld --- a/mbed.bld Sat Dec 04 11:31:07 2010 +0000 +++ b/mbed.bld Mon Jan 13 04:36:25 2020 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/mbed_official/code/mbed/builds/e2ac27c8e93e +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file