23 lines
609 B
C
23 lines
609 B
C
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#include "ESP8266.h"
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#include "derivative.h"
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#include "systick.h"
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#include "uart.h"
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#include <stdio.h>
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#include <string.h>
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int main(void) {
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// Initialize
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systick_init(CORCLK / 1000); // Period of systick timer : 1ms
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uart_init(UART_MSG, 9600); // Initialize UART1 with PC
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uart_printf(UART_MSG, "System Clock: %lu\r\n", CORCLK);
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uart_printf(UART_MSG, "Bus Clock: %lu\r\n", BUSCLK);
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uint32_t timer = 0;
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for (;;) {
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if (timer_expired(&timer, 1000)) {
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uart_printf(UART_MSG, "LED: %d, tick: %lu\r\n", GPIOC->PDOR & BIT(12) ? 1 : 0, ms_ticks);
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}
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}
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}
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