29 lines
446 B
C
29 lines
446 B
C
#include "app.h"
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void delay(uint32_t ms) {
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ms *= 16800;
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while(ms--) {
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__NOP();
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}
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}
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void loop() {
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GPIO_ToggleBits(GPIOB, GPIO_Pin_7);
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delay(500);
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}
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void app() {
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while(1) {
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// printf("Hello, world%.2f\r\n", 2.71);
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RCC_ClocksTypeDef clk;
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RCC_GetClocksFreq(&clk);
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printf("LOAD: %.d\r\n", SysTick->LOAD);
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printf("VAL: %.d\r\n", SysTick->VAL);
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loop();
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};
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}
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