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

Revision:
11:fede136943a9
Parent:
10:bda85442b674
Child:
12:3ee3062cc11c
--- a/main.cpp	Wed Sep 26 05:22:44 2012 +0000
+++ b/main.cpp	Fri Sep 28 04:03:54 2012 +0000
@@ -14,6 +14,53 @@
 void keyboard_init();
 
 int main() {
+    //Set all priorities to 100 so we are able to make VGA a priority
+    //By default, all priorities are at their highest 0
+    NVIC_SetPriority( NonMaskableInt_IRQn, 100 ); 
+    NVIC_SetPriority(MemoryManagement_IRQn, 100);
+    
+    NVIC_SetPriority(BusFault_IRQn, 100);
+    NVIC_SetPriority(UsageFault_IRQn, 100);
+    NVIC_SetPriority(SVCall_IRQn, 100);
+    NVIC_SetPriority(DebugMonitor_IRQn, 100);
+    NVIC_SetPriority(PendSV_IRQn, 100);
+    NVIC_SetPriority(SysTick_IRQn, 100);
+    NVIC_SetPriority(WDT_IRQn, 100);
+    NVIC_SetPriority(TIMER0_IRQn, 100);
+    NVIC_SetPriority(TIMER1_IRQn, 100);
+    NVIC_SetPriority(TIMER2_IRQn, 100);
+    NVIC_SetPriority(TIMER3_IRQn, 100);
+    NVIC_SetPriority(UART0_IRQn, 100);
+    NVIC_SetPriority(UART1_IRQn, 100);
+    NVIC_SetPriority(UART2_IRQn, 100);
+    NVIC_SetPriority(UART3_IRQn, 100);
+    
+    NVIC_SetPriority(PWM1_IRQn, 100);
+    NVIC_SetPriority(I2C0_IRQn, 100);
+    NVIC_SetPriority(I2C1_IRQn, 100);
+    NVIC_SetPriority(I2C2_IRQn, 100);
+    NVIC_SetPriority(SPI_IRQn, 100);
+    NVIC_SetPriority(SSP0_IRQn, 100);
+    NVIC_SetPriority(SSP1_IRQn, 100);
+    NVIC_SetPriority(PLL0_IRQn, 100);
+    NVIC_SetPriority(RTC_IRQn, 100);
+    NVIC_SetPriority(EINT0_IRQn, 100);
+    NVIC_SetPriority(EINT1_IRQn, 100);
+    
+    NVIC_SetPriority(EINT2_IRQn, 100);
+    NVIC_SetPriority(EINT3_IRQn, 100);
+    NVIC_SetPriority(ADC_IRQn, 100);
+    NVIC_SetPriority(BOD_IRQn, 100);
+    NVIC_SetPriority(USB_IRQn, 100);
+    NVIC_SetPriority(CAN_IRQn, 100);
+    NVIC_SetPriority(DMA_IRQn, 100);
+    
+    NVIC_SetPriority(I2S_IRQn, 100);
+    NVIC_SetPriority(ENET_IRQn, 100);
+    NVIC_SetPriority(RIT_IRQn, 100);
+    NVIC_SetPriority(MCPWM_IRQn, 100);
+    NVIC_SetPriority(QEI_IRQn, 100);
+    NVIC_SetPriority(PLL1_IRQn, 100);
     init_vga();
     vga_cls();
     serial.baud(115200);
@@ -23,7 +70,7 @@
     fl_i2s_set_tx_rate(1,4);            // set 25 MHz pixel clock 
     
     
-    NVIC_SetPriority( EINT3_IRQn, 255 ); 
+    NVIC_SetPriority( EINT3_IRQn, 90 ); 
     serial.printf("Done\r\n");