94 lines
2.3 KiB
C
94 lines
2.3 KiB
C
#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#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 "tusb.h"
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#include "usb_descriptors.h"
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#include "hyperx_elite2.h"
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#include "main_host.h"
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static absolute_time_t lastRead;
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extern void core1_main();
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int main(void) {
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// default 125MHz is not appropreate. Sysclock should be multiple of 12MHz.
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set_sys_clock_khz(144000, true);
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// start ADC for reading LDR
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startADC();
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sleep_ms(10);
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multicore_reset_core1();
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// run TinyUSB host on core 1
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multicore_launch_core1(core1_main);
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// run TinyUSB device on core 0
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tud_init(0);
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while (true) {
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if ( absolute_time_diff_us(lastRead, get_absolute_time()) > 500000) {
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// read the ADC every 500ms to determine RGB lighting
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get_light();
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}
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// check keyboard packet queue and send to TinyUSB device
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keyboard_task();
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// TinyUSB device task
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tud_task();
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}
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return 0;
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}
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// Invoked when received SET_REPORT control request or
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// received data on OUT endpoint ( Report ID = 0, Type = 0 )
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void tud_hid_set_report_cb(uint8_t instance, uint8_t report_id, hid_report_type_t report_type, uint8_t const* buffer, uint16_t bufsize)
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{
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if (instance == 0 && report_type==HID_REPORT_TYPE_OUTPUT && report_id==REPORT_ID_KEYBOARD) {
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// received keyboard indicator LED status from host, so update on
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// the keyboard
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set_indicator(buffer,bufsize);
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}
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// echo the HID report to CDC for debugging
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char tempbuf[128];
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size_t count;
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if(bufsize>0) {
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count = sprintf(tempbuf, "\nReceived device set report type %u on interface %u with ID %u (%u)\n", report_type, instance, report_id, bufsize);
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tud_cdc_write(tempbuf, count);
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for(int i=0;i<bufsize;i++){
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count=sprintf(tempbuf,"%02X ",buffer[i]);
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tud_cdc_write(tempbuf,count);
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}
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count = sprintf(tempbuf, "\n");
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tud_cdc_write(tempbuf,count);
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tud_cdc_write_flush();
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}
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}
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// Invoked when received GET_REPORT control request
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// Application must fill buffer report's content and return its length.
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// Return zero will cause the stack to STALL request
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uint16_t tud_hid_get_report_cb(uint8_t instance, uint8_t report_id, hid_report_type_t report_type, uint8_t* buffer, uint16_t reqlen)
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{
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// TODO not Implemented
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(void) instance;
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(void) report_id;
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(void) report_type;
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(void) buffer;
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(void) reqlen;
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return 0;
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}
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