A project to implement a console using the Mbed using VGA for video output and a PS/2 keyboard for the input. The eventual goal is to also include tools for managing SD cards, and a semi-self-hosting programming environment.

Dependencies:   PS2_MbedConsole fastlib SDFileSystem vga640x480g_mbedconsole lightvm mbed

MbedConsole is a cool little project to have a self-contained computer all on an Mbed. So far it has VGA and PS/2 support and can stand alone without a computer powering it. Next planned features are SD card support and a lightweight programmable VM complete with a file editor and self-hosted assembler.

You can view additional details about it at http://earlz.net/tags/mbedconsole

main.cpp

Committer:
earlz
Date:
2012-09-26
Revision:
9:4211d638b2e9
Parent:
1:eb209f0468de
Child:
10:bda85442b674

File content as of revision 9:4211d638b2e9:

#include "mbedconsole.h"
#include "clock.h"
#include "i2s.h"
#include "nvic.h"
 
 
PS2Keyboard *ps2kb;
DigitalOut myled(LED1);


Serial serial(USBTX, USBRX);
ConsoleStream console;



int main() {
    init_vga();
    serial.baud(115200);
    serial.printf("Initializing PS/2..");
    ps2kb=new PS2Keyboard(p12, p11); // CLK, DAT
    fl_select_clock_i2s(FL_CLOCK_DIV1); // assume 100MHz
    fl_i2s_set_tx_rate(1,4);            // set 25 MHz pixel clock 
    
    
    NVIC_SetPriority( EINT3_IRQn, 255 ); 
    serial.printf("Done\n");
    vga_cls();
    
    while(1)
    {
        vputs("mbedConsole by Jordan Earls\n");
        shell_begin();
    }
}