espressif_tinyusb/demos/device/keyboard/main.c

147 lines
3.1 KiB
C

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "boards/board.h"
#include "tusb.h"
#if defined(__CODE_RED)
#include <cr_section_macros.h>
#include <NXP/crp.h>
// Variable to store CRP value in. Will be placed automatically
// by the linker when "Enable Code Read Protect" selected.
// See crp.h header for more information
__CRP const unsigned int CRP_WORD = CRP_NO_CRP ;
#endif
void print_greeting(void);
void led_blinking_task(void * p_para);
void keyboard_device_app_task(void * p_para);
void mouse_device_app_task(void * p_para);
int main(void)
{
uint32_t current_tick = system_ticks;
board_init();
tusb_init();
print_greeting();
while (1)
{
if (current_tick + 1000 < system_ticks)
{
current_tick += 1000;
led_blinking_task(NULL);
#if TUSB_CFG_DEVICE_HID_KEYBOARD
keyboard_device_app_task(NULL);
#endif
#if TUSB_CFG_DEVICE_HID_MOUSE
mouse_device_app_task(NULL);
#endif
}
#if TUSB_CFG_DEVICE_CDC && 0
if (tusb_device_is_configured())
{
uint8_t cdc_char;
if( tusb_cdc_getc(&cdc_char) )
{
switch (cdc_char)
{
#ifdef TUSB_CFG_DEVICE_HID_KEYBOARD
case '1' :
{
uint8_t keys[6] = {HID_USAGE_KEYBOARD_aA + 'e' - 'a'};
tusbd_hid_keyboard_send_report(0x08, keys, 1); // windows + E --> open explorer
}
break;
#endif
#ifdef TUSB_CFG_DEVICE_HID_MOUSE
case '2' :
tusb_hid_mouse_send(0, 10, 10);
break;
#endif
default :
cdc_char = toupper(cdc_char);
tusb_cdc_putc(cdc_char);
break;
}
}
}
#endif
}
return 0;
}
void led_blinking_task(void * p_para)
{
static uint32_t led_on_mask = 0;
board_leds(led_on_mask, 1 - led_on_mask);
led_on_mask = 1 - led_on_mask; // toggle
}
#if TUSB_CFG_DEVICE_HID_KEYBOARD
void keyboard_device_app_task(void * p_para)
{
#if 0
if (tusbd_is_configured())
{
static uint32_t count =0;
if (count < 4)
{
count++;
tusbd_hid_keyboard_send_report(
&(hid_keyboard_report_t) {
.keycode = { 0x04 } }
);
}
}
#endif
}
#endif
#if TUSB_CFG_DEVICE_HID_MOUSE
void mouse_device_app_task(void * p_para)
{
#if 1
if (tusb_device_is_configured())
{
static uint32_t count =0;
if (count < 8)
{
count++;
tusbd_hid_mouse_send_report(
&(hid_mouse_report_t) {
.x = 20,
.y = 20 } );
}
}
#endif
}
#endif
//--------------------------------------------------------------------+
// HELPER FUNCTION
//--------------------------------------------------------------------+
void print_greeting(void)
{
printf("\r\n\
--------------------------------------------------------------------\r\n\
- Device Demo (a tinyusb example)\r\n\
- if you find any bugs or get any questions, feel free to file an\r\n\
- issue at https://github.com/hathach/tinyusb\r\n\
--------------------------------------------------------------------\r\n\r\n"
);
}