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Diffstat (limited to 'tinyusb/examples/host/cdc_msc_hid/src/hid_app.c')
m---------tinyusb0
-rwxr-xr-xtinyusb/examples/host/cdc_msc_hid/src/hid_app.c296
2 files changed, 0 insertions, 296 deletions
diff --git a/tinyusb b/tinyusb
new file mode 160000
+Subproject f8288be03f28ad7b944e6925f49422dfa39202c
diff --git a/tinyusb/examples/host/cdc_msc_hid/src/hid_app.c b/tinyusb/examples/host/cdc_msc_hid/src/hid_app.c
deleted file mode 100755
index 11437c2b..00000000
--- a/tinyusb/examples/host/cdc_msc_hid/src/hid_app.c
+++ /dev/null
@@ -1,296 +0,0 @@
-/*
- * The MIT License (MIT)
- *
- * Copyright (c) 2021, 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 "bsp/board.h"
-#include "tusb.h"
-
-//--------------------------------------------------------------------+
-// MACRO TYPEDEF CONSTANT ENUM DECLARATION
-//--------------------------------------------------------------------+
-
-// If your host terminal support ansi escape code such as TeraTerm
-// it can be use to simulate mouse cursor movement within terminal
-#define USE_ANSI_ESCAPE 0
-
-#define MAX_REPORT 4
-
-static uint8_t const keycode2ascii[128][2] = { HID_KEYCODE_TO_ASCII };
-
-// Each HID instance can has multiple reports
-static struct
-{
- uint8_t report_count;
- tuh_hid_report_info_t report_info[MAX_REPORT];
-}hid_info[CFG_TUH_HID];
-
-static void process_kbd_report(hid_keyboard_report_t const *report);
-static void process_mouse_report(hid_mouse_report_t const * report);
-static void process_generic_report(uint8_t dev_addr, uint8_t instance, uint8_t const* report, uint16_t len);
-
-void hid_app_task(void)
-{
- // nothing to do
-}
-
-//--------------------------------------------------------------------+
-// TinyUSB Callbacks
-//--------------------------------------------------------------------+
-
-// Invoked when device with hid interface is mounted
-// Report descriptor is also available for use. tuh_hid_parse_report_descriptor()
-// can be used to parse common/simple enough descriptor.
-// Note: if report descriptor length > CFG_TUH_ENUMERATION_BUFSIZE, it will be skipped
-// therefore report_desc = NULL, desc_len = 0
-void tuh_hid_mount_cb(uint8_t dev_addr, uint8_t instance, uint8_t const* desc_report, uint16_t desc_len)
-{
- printf("HID device address = %d, instance = %d is mounted\r\n", dev_addr, instance);
-
- // Interface protocol (hid_interface_protocol_enum_t)
- const char* protocol_str[] = { "None", "Keyboard", "Mouse" };
- uint8_t const itf_protocol = tuh_hid_interface_protocol(dev_addr, instance);
-
- printf("HID Interface Protocol = %s\r\n", protocol_str[itf_protocol]);
-
- // By default host stack will use activate boot protocol on supported interface.
- // Therefore for this simple example, we only need to parse generic report descriptor (with built-in parser)
- if ( itf_protocol == HID_ITF_PROTOCOL_NONE )
- {
- hid_info[instance].report_count = tuh_hid_parse_report_descriptor(hid_info[instance].report_info, MAX_REPORT, desc_report, desc_len);
- printf("HID has %u reports \r\n", hid_info[instance].report_count);
- }
-
- // request to receive report
- // tuh_hid_report_received_cb() will be invoked when report is available
- if ( !tuh_hid_receive_report(dev_addr, instance) )
- {
- printf("Error: cannot request to receive report\r\n");
- }
-}
-
-// Invoked when device with hid interface is un-mounted
-void tuh_hid_umount_cb(uint8_t dev_addr, uint8_t instance)
-{
- printf("HID device address = %d, instance = %d is unmounted\r\n", dev_addr, instance);
-}
-
-// Invoked when received report from device via interrupt endpoint
-void tuh_hid_report_received_cb(uint8_t dev_addr, uint8_t instance, uint8_t const* report, uint16_t len)
-{
- uint8_t const itf_protocol = tuh_hid_interface_protocol(dev_addr, instance);
-
- switch (itf_protocol)
- {
- case HID_ITF_PROTOCOL_KEYBOARD:
- TU_LOG2("HID receive boot keyboard report\r\n");
- process_kbd_report( (hid_keyboard_report_t const*) report );
- break;
-
- case HID_ITF_PROTOCOL_MOUSE:
- TU_LOG2("HID receive boot mouse report\r\n");
- process_mouse_report( (hid_mouse_report_t const*) report );
- break;
-
- default:
- // Generic report requires matching ReportID and contents with previous parsed report info
- process_generic_report(dev_addr, instance, report, len);
- break;
- }
-
- // continue to request to receive report
- if ( !tuh_hid_receive_report(dev_addr, instance) )
- {
- printf("Error: cannot request to receive report\r\n");
- }
-}
-
-//--------------------------------------------------------------------+
-// Keyboard
-//--------------------------------------------------------------------+
-
-// look up new key in previous keys
-static inline bool find_key_in_report(hid_keyboard_report_t const *report, uint8_t keycode)
-{
- for(uint8_t i=0; i<6; i++)
- {
- if (report->keycode[i] == keycode) return true;
- }
-
- return false;
-}
-
-static void process_kbd_report(hid_keyboard_report_t const *report)
-{
- static hid_keyboard_report_t prev_report = { 0, 0, {0} }; // previous report to check key released
-
- //------------- example code ignore control (non-printable) key affects -------------//
- for(uint8_t i=0; i<6; i++)
- {
- if ( report->keycode[i] )
- {
- if ( find_key_in_report(&prev_report, report->keycode[i]) )
- {
- // exist in previous report means the current key is holding
- }else
- {
- // not existed in previous report means the current key is pressed
- bool const is_shift = report->modifier & (KEYBOARD_MODIFIER_LEFTSHIFT | KEYBOARD_MODIFIER_RIGHTSHIFT);
- uint8_t ch = keycode2ascii[report->keycode[i]][is_shift ? 1 : 0];
- putchar(ch);
- if ( ch == '\r' ) putchar('\n'); // added new line for enter key
-
- fflush(stdout); // flush right away, else nanolib will wait for newline
- }
- }
- // TODO example skips key released
- }
-
- prev_report = *report;
-}
-
-//--------------------------------------------------------------------+
-// Mouse
-//--------------------------------------------------------------------+
-
-void cursor_movement(int8_t x, int8_t y, int8_t wheel)
-{
-#if USE_ANSI_ESCAPE
- // Move X using ansi escape
- if ( x < 0)
- {
- printf(ANSI_CURSOR_BACKWARD(%d), (-x)); // move left
- }else if ( x > 0)
- {
- printf(ANSI_CURSOR_FORWARD(%d), x); // move right
- }
-
- // Move Y using ansi escape
- if ( y < 0)
- {
- printf(ANSI_CURSOR_UP(%d), (-y)); // move up
- }else if ( y > 0)
- {
- printf(ANSI_CURSOR_DOWN(%d), y); // move down
- }
-
- // Scroll using ansi escape
- if (wheel < 0)
- {
- printf(ANSI_SCROLL_UP(%d), (-wheel)); // scroll up
- }else if (wheel > 0)
- {
- printf(ANSI_SCROLL_DOWN(%d), wheel); // scroll down
- }
-
- printf("\r\n");
-#else
- printf("(%d %d %d)\r\n", x, y, wheel);
-#endif
-}
-
-static void process_mouse_report(hid_mouse_report_t const * report)
-{
- static hid_mouse_report_t prev_report = { 0 };
-
- //------------- button state -------------//
- uint8_t button_changed_mask = report->buttons ^ prev_report.buttons;
- if ( button_changed_mask & report->buttons)
- {
- printf(" %c%c%c ",
- report->buttons & MOUSE_BUTTON_LEFT ? 'L' : '-',
- report->buttons & MOUSE_BUTTON_MIDDLE ? 'M' : '-',
- report->buttons & MOUSE_BUTTON_RIGHT ? 'R' : '-');
- }
-
- //------------- cursor movement -------------//
- cursor_movement(report->x, report->y, report->wheel);
-}
-
-//--------------------------------------------------------------------+
-// Generic Report
-//--------------------------------------------------------------------+
-static void process_generic_report(uint8_t dev_addr, uint8_t instance, uint8_t const* report, uint16_t len)
-{
- (void) dev_addr;
-
- uint8_t const rpt_count = hid_info[instance].report_count;
- tuh_hid_report_info_t* rpt_info_arr = hid_info[instance].report_info;
- tuh_hid_report_info_t* rpt_info = NULL;
-
- if ( rpt_count == 1 && rpt_info_arr[0].report_id == 0)
- {
- // Simple report without report ID as 1st byte
- rpt_info = &rpt_info_arr[0];
- }else
- {
- // Composite report, 1st byte is report ID, data starts from 2nd byte
- uint8_t const rpt_id = report[0];
-
- // Find report id in the arrray
- for(uint8_t i=0; i<rpt_count; i++)
- {
- if (rpt_id == rpt_info_arr[i].report_id )
- {
- rpt_info = &rpt_info_arr[i];
- break;
- }
- }
-
- report++;
- len--;
- }
-
- if (!rpt_info)
- {
- printf("Couldn't find the report info for this report !\r\n");
- return;
- }
-
- // For complete list of Usage Page & Usage checkout src/class/hid/hid.h. For examples:
- // - Keyboard : Desktop, Keyboard
- // - Mouse : Desktop, Mouse
- // - Gamepad : Desktop, Gamepad
- // - Consumer Control (Media Key) : Consumer, Consumer Control
- // - System Control (Power key) : Desktop, System Control
- // - Generic (vendor) : 0xFFxx, xx
- if ( rpt_info->usage_page == HID_USAGE_PAGE_DESKTOP )
- {
- switch (rpt_info->usage)
- {
- case HID_USAGE_DESKTOP_KEYBOARD:
- TU_LOG1("HID receive keyboard report\r\n");
- // Assume keyboard follow boot report layout
- process_kbd_report( (hid_keyboard_report_t const*) report );
- break;
-
- case HID_USAGE_DESKTOP_MOUSE:
- TU_LOG1("HID receive mouse report\r\n");
- // Assume mouse follow boot report layout
- process_mouse_report( (hid_mouse_report_t const*) report );
- break;
-
- default: break;
- }
- }
-}
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