66 lines
1.2 KiB
C
66 lines
1.2 KiB
C
#include "pico/stdlib.h"
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#include "pico/multicore.h"
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#include "pico/bootrom.h"
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#include "hardware/clocks.h"
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#include "pio_usb.h"
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#include "tusb.h"
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#include "pico/cyw43_arch.h"
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#include "hid_report.h"
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#include "bt_device.h"
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#include "usb_device.h"
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#include "usb_host.h"
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static void usb_main(void);
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// main loop
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int main(void) {
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// for PIO USB, we want clock speed to be multiple of 12MHz
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set_sys_clock_khz(144000, true);
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// need so BTstack can save pairing information to flash
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flash_safe_execute_core_init();
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sleep_ms(10);
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// run BLE on core 1
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multicore_reset_core1();
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multicore_launch_core1(btstack_main);
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// run usb on core 0
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usb_main();
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return 0;
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}
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static void usb_main(void) {
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// init and run usb host
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usb_host_init();
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// init and run usb device
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usb_device_init();
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while (true) {
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switch ( host_state ) {
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case HOST_NEW_DESCRIPTOR:
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host_ready();
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break;
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case HOST_START_LISTEN:
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request_hid_reports_all();
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break;
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case HOST_STOP_LISTEN:
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stop_hid_reports_all();
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break;
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case HOST_POLL:
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poll_devices();
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break;
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default:
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break;
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}
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tuh_task(); // tinyusb host task
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tud_task(); // tinyusb device task
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tud_cdc_write_flush();
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}
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}
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