*
*/
-/*
- * includes
- */
-
-#include "lpc2xxx.h"
+#include "betty.h"
/*
- * defines
+ * functions
*/
-/* bank 0/2 and boootloader addr/size */
-#define BANK0 0x80000000
-#define BANK1 0x81000000
-#define BANK2 0x82000000
-#define BANK_SIZE 0x00100000
-#define BOOTLOADER 0x7fffe000
-#define BL_SIZE 0x00002000
-
-/* flash cmd addresses - flash[0-18] <--> arm[1-19]*/
-#define B0F555 (*((volatile unsigned short *)(BANK0|0xaaa))) // 0x555
-#define B0F2AA (*((volatile unsigned short *)(BANK0|0x554))) // 0x2aa
-#define B0F (*((volatile unsigned short *)(BANK0)))
-#define B2F555 (*((volatile unsigned short *)(BANK2|0xaaa))) // 0x555
-#define B2F2AA (*((volatile unsigned short *)(BANK2|0x554))) // 0x2aa
-#define B2F (*((volatile unsigned short *)(BANK2)))
-
-/* lcd command and data addresses */
-#define LCD_CMD (*((volatile unsigned char *)(BANK1)))
-#define LCD_DATA (*((volatile unsigned char *)(BANK1+1)))
-
-/*
- * type definitions
- */
-
-typedef unsigned char u8;
-typedef unsigned short u16;
-typedef unsigned int u32;
-
- /*
- * functions
- */
-
void mmap_init(u8 memtype) {
MEMMAP=memtype;
void uart0_init(void) {
- PINSEL0=0x05; // pin select -> tx, rx
+ /* select pins 0.0 and 0.1 as tx and rx */
+ PINSEL0=(PINSEL0&~(0xf))|0x05; // pin select -> tx, rx
+
+ /* configure uart0 */
UART0_FCR=0x07; // enable fifo
UART0_LCR=0x83; // set dlab + word length
UART0_DLL=0x04; // br: 38400 @ 10/4 mhz
int main() {
char buf[]="betty - live from the flash at 0x80000000! ;)\r\n";
+ u64 keys;
+ u8 i;
pll_init();
uart0_init();
pin_select_init();
init_lcd(0);
bl_init();
+ button_init();
pause(0xffffff);
+ bl_toggle();
+
while(1) {
- uart0_send_string(buf);
- bl_toggle();
- pause(0x9ffff);
+ uart0_send_string("\n");
+ //uart0_send_string(buf);
+ //bl_toggle();
+ pause(0x0fffff);
+ button_get_event(&keys,1000);
+ for(i=0;i<42;i++) {
+ //if(keys&(1<<i)) {
+ // uart0_send_byte(0x30+i);
+ // break;
+ uart0_send_byte(keys&(1<<i)?0x31:0x30);
+ }
}
return 0;