31 lines
424 B
C++
31 lines
424 B
C++
#include <cstdint>
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#include "gpio.h"
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#include "pol0.h"
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namespace {
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Gpio* gpio0;
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void sleep(int ms) {
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for (int m = 0; m < ms; m++) {
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for (int i = 0; i < 10000; i++) {
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asm volatile ( "" );
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}
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}
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}
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} // namespace
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int main() {
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gpio0 = Gpio::Instance(GPIO0_BASE);
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int out = 0;
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while (1) {
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gpio0->data = out;
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out = (out + 1) % 256;
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sleep(10);
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}
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}
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