106 lines
3.3 KiB
C
106 lines
3.3 KiB
C
/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2019 Ha Thach (tinyusb.org)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "bsp/board_api.h"
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#include "tusb.h"
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//--------------------------------------------------------------------+
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// MACRO CONSTANT TYPEDEF PROTYPES
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//--------------------------------------------------------------------+
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void led_blinking_task(void);
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extern void cdc_app_task(void);
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extern void hid_app_task(void);
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#if CFG_TUH_ENABLED && CFG_TUH_MAX3421
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// API to read/rite MAX3421's register. Implemented by TinyUSB
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extern uint8_t tuh_max3421_reg_read(uint8_t rhport, uint8_t reg, bool in_isr);
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extern bool tuh_max3421_reg_write(uint8_t rhport, uint8_t reg, uint8_t data, bool in_isr);
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#endif
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/*------------- MAIN -------------*/
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int main(void) {
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board_init();
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printf("TinyUSB Host CDC MSC HID Example\r\n");
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// init host stack on configured roothub port
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tuh_init(BOARD_TUH_RHPORT);
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if (board_init_after_tusb) {
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board_init_after_tusb();
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}
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#if CFG_TUH_ENABLED && CFG_TUH_MAX3421
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// FeatherWing MAX3421E use MAX3421E's GPIO0 for VBUS enable
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enum { IOPINS1_ADDR = 20u << 3, /* 0xA0 */ };
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tuh_max3421_reg_write(BOARD_TUH_RHPORT, IOPINS1_ADDR, 0x01, false);
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#endif
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while (1) {
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// tinyusb host task
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tuh_task();
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led_blinking_task();
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cdc_app_task();
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hid_app_task();
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}
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}
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//--------------------------------------------------------------------+
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// TinyUSB Callbacks
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//--------------------------------------------------------------------+
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void tuh_mount_cb(uint8_t dev_addr) {
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// application set-up
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printf("A device with address %d is mounted\r\n", dev_addr);
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}
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void tuh_umount_cb(uint8_t dev_addr) {
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// application tear-down
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printf("A device with address %d is unmounted \r\n", dev_addr);
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}
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//--------------------------------------------------------------------+
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// Blinking Task
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//--------------------------------------------------------------------+
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void led_blinking_task(void) {
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const uint32_t interval_ms = 1000;
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static uint32_t start_ms = 0;
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static bool led_state = false;
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// Blink every interval ms
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if (board_millis() - start_ms < interval_ms) return; // not enough time
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start_ms += interval_ms;
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board_led_write(led_state);
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led_state = 1 - led_state; // toggle
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}
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