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#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <stdlib.h>
#include <briey.h>
#define RES_X 640
#define RES_Y 480
//#define RES_X 160
//#define RES_Y 120
//#define RES_X 48
//#define RES_Y 32
__attribute__ ((section (".noinit"))) __attribute__ ((aligned (4*8))) uint16_t vgaFramebuffer[RES_Y][RES_X];
extern void flushDataCache(uint32_t dummy);
int main() {
Uart_Config uartConfig;
uartConfig.dataLength = 8;
uartConfig.parity = NONE;
uartConfig.stop = ONE;
uartConfig.clockDivider = 50000000/8/115200-1;
uart_applyConfig(UART,&uartConfig);
vga_stop(VGA_BASE);
VGA_BASE->TIMING = vga_h640_v480_r60; // vga_simRes vga_h640_v480_r60 vga_simRes_h160_v120
VGA_BASE->FRAME_SIZE = RES_X*RES_Y*2-1;
VGA_BASE->FRAME_BASE = (uint32_t)vgaFramebuffer;
vga_run(VGA_BASE);
uint16_t offset = 0;
while(1){
uint16_t *ptr = &vgaFramebuffer[0][0];
for(uint32_t y = 0;y < RES_Y;y++){
uint16_t c = (((y + offset) & 0x1F) << 6);
for(uint32_t x = 0;x < RES_X;x++){
*ptr = ((uint16_t)(x & 0x1F)) + c;
ptr++;
}
}
offset+=4;
flushDataCache(0);
uart_write(UART, '\n');
}
}
void irqCallback(){
}
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