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#include <rtthread.h>
#include <stdint.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include "nrf.h"
#include "nrfx_usbd.h"
#include "nrfx_clock.h"
#include "nrfx_power.h"
void usb_dc_low_level_post_init(void)
{
/* Enable interrupt globally */
NRFX_IRQ_PRIORITY_SET(USBD_IRQn, NRFX_USBD_CONFIG_IRQ_PRIORITY);
NRFX_IRQ_ENABLE(USBD_IRQn);
}
extern void cherry_usb_hal_nrf_power_event(uint32_t event);
static void power_event_handler(nrfx_power_usb_evt_t event)
{
cherry_usb_hal_nrf_power_event((uint32_t)event);
}
void usb_dc_low_level_pre_init(void)
{
uint32_t usb_reg;
const nrfx_power_usbevt_config_t config = {.handler = power_event_handler};
nrfx_power_usbevt_init(&config);
nrfx_power_usbevt_enable();
usb_reg = NRF_POWER->USBREGSTATUS;
if (usb_reg & POWER_USBREGSTATUS_VBUSDETECT_Msk)
{
cherry_usb_hal_nrf_power_event(NRFX_POWER_USB_EVT_DETECTED);
}
if (usb_reg & POWER_USBREGSTATUS_OUTPUTRDY_Msk)
{
cherry_usb_hal_nrf_power_event(NRFX_POWER_USB_EVT_READY);
}
}
void usb_low_clear_pending_irq(void)
{
NVIC_ClearPendingIRQ(USBD_IRQn);
}
void usb_low_disable_irq(void)
{
NVIC_DisableIRQ(USBD_IRQn);
}
int cherryusb_protocol_stack_init(void)
{
#ifdef RT_CHERRYUSB_DEVICE_TEMPLATE_CDC_ACM
extern void cdc_acm_init(void);
cdc_acm_init();
rt_kprintf("cdc acm example started. \r\n");
#elif defined RT_CHERRYUSB_DEVICE_TEMPLATE_MSC
extern void msc_ram_init(void);
msc_ram_init();
rt_kprintf("msc ram example started. \r\n");
#elif defined RT_CHERRYUSB_DEVICE_TEMPLATE_HID_KEYBOARD
extern void hid_keyboard_init(uint8_t busid, uintptr_t reg_base);
hid_keyboard_init(0,NULL);
rt_kprintf("hid keyboard example started. \r\n");
#endif
}
INIT_APP_EXPORT(cherryusb_protocol_stack_init);
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