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| author | Flavian Kaufmann <flavian@flaviankaufmann.ch> | 2024-05-20 16:48:55 +0200 |
|---|---|---|
| committer | Flavian Kaufmann <flavian@flaviankaufmann.ch> | 2024-05-20 16:48:55 +0200 |
| commit | e945c80a6ceaef501350de49bf647ae8539d1cbb (patch) | |
| tree | 9e698d839e5f6221af523b49be04b809648efeb9 /prog/src/main.c | |
| parent | 142510b8325b9ef89bd3e22463f36c3caa2815de (diff) | |
| download | riscv_cpu-e945c80a6ceaef501350de49bf647ae8539d1cbb.tar.gz riscv_cpu-e945c80a6ceaef501350de49bf647ae8539d1cbb.zip | |
reset synchronizer
Diffstat (limited to 'prog/src/main.c')
| -rw-r--r-- | prog/src/main.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/prog/src/main.c b/prog/src/main.c index 082172d..a31196f 100644 --- a/prog/src/main.c +++ b/prog/src/main.c @@ -1,13 +1,12 @@ #include <stdint.h> -//volatile uint32_t *io_in = (volatile uint32_t *)0x00000000; -//volatile uint32_t *io_out = (volatile uint32_t *)0x00000004; +volatile uint32_t *io_in = (volatile uint32_t *)0x00000000; +volatile uint32_t *io_out = (volatile uint32_t *)0x00000004; + int main(void) { while (1) { - for (int i = 0; i < 32; ++i) { - *((volatile uint32_t *)0x00000004) = i; - for (int j = 0; j < 1024 * 128; ++j); - } + if (*io_in) *io_out = 0b00000; + else *io_out = 0b11111; } } |