49 lines
1.0 KiB
C
49 lines
1.0 KiB
C
#include <libopencm3/stm32/rcc.h>
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#include <libopencm3/stm32/gpio.h>
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#include <libopencm3/usb/usbd.h>
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#include <SEGGER_RTT.h>
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#include "cdcacm.h"
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#include "rndis.h"
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int main(void) {
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usbd_device *usbd_dev;
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SEGGER_RTT_printf(0, "\nHello World\n");
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rcc_clock_setup_pll(&rcc_hse_configs[RCC_CLOCK_HSE8_72MHZ]);
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rcc_periph_clock_enable(RCC_GPIOB);
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/* Setup GPIOB Pin 9 to pull up the D+ high, so autodect works
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* with the bootloader. The circuit is active high. */
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gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_2_MHZ,
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GPIO_CNF_OUTPUT_OPENDRAIN, GPIO9);
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/* Setup GPIOB Pin 1 for the LED */
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gpio_set(GPIOB, GPIO1);
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gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_2_MHZ,
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GPIO_CNF_OUTPUT_PUSHPULL, GPIO1);
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SEGGER_RTT_printf(0, "Starting USB\n");
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rcc_periph_clock_enable(RCC_AFIO);
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rcc_periph_clock_enable(RCC_OTGFS);
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usbd_dev = start_rdnis();
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SEGGER_RTT_printf(0, "Main loop\n");
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while (1) {
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usbd_poll(usbd_dev);
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gpio_toggle(GPIOB, GPIO1);
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}
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return 0;
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}
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