Mercurial > lcfOS
annotate experiments/qemu_vexpress_a9/main.c @ 407:9eb1fc6aad6c
Minor improvements
| author | Windel Bouwman |
|---|---|
| date | Fri, 20 Feb 2015 15:47:54 +0100 |
| parents | 34ac19044b8a |
| children |
| rev | line source |
|---|---|
| 340 | 1 |
| 2 | |
| 387 | 3 volatile unsigned int * const UART0_DR = (unsigned int *)0x109000; |
| 340 | 4 |
| 5 | |
| 6 void print_uart0(const char *s) | |
| 7 { | |
| 8 while(*s != '\0') { /* Loop until end of string */ | |
| 9 *UART0_DR = (unsigned int)(*s); /* Transmit char */ | |
| 10 s++; /* Next char */ | |
| 11 } | |
| 12 } | |
| 13 | |
| 14 | |
| 15 void start(void) | |
| 16 { | |
| 17 print_uart0("Hello world\n"); | |
| 18 for (;;); | |
| 19 } | |
| 20 | |
| 21 |