Files
tinyUSB/examples/host/cdc_msc_hid/src/main.c
2025-03-25 17:36:15 +07:00

106 lines
3.1 KiB
C

/*
* The MIT License (MIT)
*
* Copyright (c) 2019 Ha Thach (tinyusb.org)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "bsp/board_api.h"
#include "tusb.h"
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF PROTOTYPES
//--------------------------------------------------------------------+
void led_blinking_task(void);
extern void cdc_app_task(void);
extern void hid_app_task(void);
/*------------- MAIN -------------*/
int main(void) {
board_init();
printf("TinyUSB Host CDC MSC HID Example\r\n");
// init host stack on configured roothub port
tusb_rhport_init_t host_init = {
.role = TUSB_ROLE_HOST,
.speed = TUSB_SPEED_AUTO
};
tusb_init(BOARD_TUH_RHPORT, &host_init);
if (board_init_after_tusb) {
board_init_after_tusb();
}
#if CFG_TUH_ENABLED && CFG_TUH_MAX3421
// FeatherWing MAX3421E use MAX3421E's GPIO0 for VBUS enable
enum { IOPINS1_ADDR = 20u << 3, /* 0xA0 */ };
tuh_max3421_reg_write(BOARD_TUH_RHPORT, IOPINS1_ADDR, 0x01, false);
#endif
while (1) {
// tinyusb host task
tuh_task();
led_blinking_task();
cdc_app_task();
hid_app_task();
}
}
//--------------------------------------------------------------------+
// TinyUSB Callbacks
//--------------------------------------------------------------------+
void tuh_mount_cb(uint8_t dev_addr) {
// application set-up
printf("A device with address %u is mounted\r\n", dev_addr);
}
void tuh_umount_cb(uint8_t dev_addr) {
// application tear-down
printf("A device with address %u is unmounted \r\n", dev_addr);
}
//--------------------------------------------------------------------+
// Blinking Task
//--------------------------------------------------------------------+
void led_blinking_task(void) {
const uint32_t interval_ms = 1000;
static uint32_t start_ms = 0;
static bool led_state = false;
// Blink every interval ms
if (board_millis() - start_ms < interval_ms) {
return;// not enough time
}
start_ms += interval_ms;
board_led_write(led_state);
led_state = 1 - led_state; // toggle
}