Revision 0:48d6d554482e, committed 2019-11-04

Comitter:

hobro

Date:

Mon Nov 04 12:39:02 2019 +0000

Commit message:

lab5;

Changed in this revision

diff -r 000000000000 -r 48d6d554482e NewTextLCD.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/NewTextLCD.lib	Mon Nov 04 12:39:02 2019 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/erik_kedo/code/NewTextLCD/#fb402d95983d

diff -r 000000000000 -r 48d6d554482e main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Nov 04 12:39:02 2019 +0000
@@ -0,0 +1,97 @@
+#include "mbed.h"
+#include "NewTextLCD.h"
+DigitalOut rs(D12);
+DigitalOut e(D11);
+DigitalOut d0(D10);
+DigitalOut d1(D9);
+DigitalOut d2(D8);
+DigitalOut d3(D7);
+DigitalOut d4(D6);
+DigitalOut d5(D5);
+DigitalOut d6(D4);
+DigitalOut d7(D3);
+
+void write_data_to_port(uint8_t data)
+{
+    d0=((data>>0)& 0x01);
+    d1=((data>>1)& 0x01);
+    d2=((data>>2)& 0x01);
+    d3=((data>>3)& 0x01);
+    d4=((data>>4)& 0x01);
+    d5=((data>>5)& 0x01);
+    d6=((data>>6)& 0x01);
+    d7=((data>>7)& 0x01);
+}
+void send_data(uint8_t data)
+{
+    rs=1;
+    write_data_to_port(data);
+    e=1;
+    wait(0.04f);
+    e=0;
+}
+
+void send_command(uint8_t command)
+{
+    rs=0;
+    write_data_to_port(command);
+    e=1;
+    wait(0.04f);
+    e=0;
+}
+
+void init_lcd(void)
+{
+    wait(0.02f);
+    send_command(0b00110000);
+    send_command(0b00110000);
+    send_command(0b00110000);
+    send_command(0b00111000);
+    send_command(0b00001111);
+    send_command(0b00000001);
+    send_command(0b00000110);
+    send_command(0b00000010);
+}
+
+void lcd_set_address(uint8_t address)
+{
+    send_command(0b10000000 | address);
+}
+
+void write_string(char * str)
+{
+    do {
+        send_data(*str);
+    } while (*++str);
+}
+
+void clear_string()
+{
+   int clear=80;
+   
+   for(int i=0; i<(clear);i++){
+       write_string(" ");
+       }
+}
+
+
+
+int main()
+{
+   
+    init_lcd();
+    while(1){
+    write_string("405 A");
+    clear_string();
+    for(int i=0; i<6;i++){
+    write_string(" ");
+    }
+    write_string("405 A");
+    clear_string();
+    for(int i=0; i<19;i++){
+    write_string(" ");
+    }
+    write_string("405 A");
+    clear_string();
+    }
+}

diff -r 000000000000 -r 48d6d554482e mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Mon Nov 04 12:39:02 2019 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file