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#include <mailbox.h>
#include <mmio.h>
#include <raspi.h>
#include <uart.h>
static void halt() {
while (1) {
asm volatile("wfi"); // Wait for interrupt. Core enters low-power state.
}
}
void main() {
const int raspi = raspi_init();
mmio_init(raspi); // Must be initialized before other peripherals.
mbox_init();
uart_init(raspi);
uart_print("Hello world!\n");
halt();
}
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