28 lines
656 B
C
28 lines
656 B
C
#include <libopencm3/stm32/gpio.h>
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#include <SEGGER_RTT.h>
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#include "delay.h"
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#include "util.h"
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void hexdump(char *buf, size_t size, uint32_t width) {
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if (width == 0) {
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width = 16;
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}
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SEGGER_RTT_SetFlagsUpBuffer(0, SEGGER_RTT_MODE_BLOCK_IF_FIFO_FULL);
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for (unsigned int i = 0; i < size; i++) {
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SEGGER_RTT_printf(0, "%.2x ", buf[i]);
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if ((i+1) % width == 0) {
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SEGGER_RTT_printf(0,"\n");
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}
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}
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SEGGER_RTT_printf(0,"\n");
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SEGGER_RTT_SetFlagsUpBuffer(0, SEGGER_RTT_MODE_DEFAULT);
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}
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void reset_usb_bus(void) {
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gpio_set(GPIOB, GPIO9);
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delay_ms(10);
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gpio_clear(GPIOB, GPIO9);
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}
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