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wrap up hid device refactor

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This commit is contained in:
hathach
2019-04-18 22:31:35 +07:00
parent a30461b078
commit 307ba23046
11 changed files with 206 additions and 214 deletions
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48
examples/device/cdc_msc_hid/src/main.c
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@@ -126,6 +126,14 @@ void tud_cdc_rx_cb(uint8_t itf)
// USB HID
//--------------------------------------------------------------------+
#if CFG_TUD_HID
// Must match with ID declared by HID Report Descriptor, better to be in header file
enum
{
REPORT_ID_KEYBOARD = 1,
REPORT_ID_MOUSE
};
void usb_hid_task(void)
{
// Poll every 10ms
@@ -137,6 +145,7 @@ void usb_hid_task(void)
uint32_t const btn = board_button_read();
// Remote wakeup
if ( tud_suspended() && btn )
{
// Wake up host if we are in suspend mode
@@ -144,35 +153,40 @@ void usb_hid_task(void)
tud_remote_wakeup();
}
#if 1
/*------------- Mouse -------------*/
if ( tud_hid_ready() )
{
if ( btn )
{
int8_t const delta = 5;
tud_hid_mouse_move(REPORT_ID_MOUSE, delta, delta); // right + down
// delay a bit before attempt to send keyboard report
board_delay(2);
}
}
/*------------- Keyboard -------------*/
if ( tud_hid_ready() )
{
// use to avoid send multiple consecutive zero report for keyboard
static bool has_key = false;
if ( btn )
{
uint8_t keycode[6] = { 0 };
keycode[0] = HID_KEY_A;
tud_hid_keyboard_report(0, 0, keycode);
tud_hid_keyboard_report(REPORT_ID_KEYBOARD, 0, keycode);
has_key = true;
}else
{
tud_hid_keyboard_key_release(0);
// send empty key report if previously has key pressed
if (has_key) tud_hid_keyboard_key_release(REPORT_ID_KEYBOARD);
has_key = false;
}
}
#endif
#if 0
/*------------- Mouse -------------*/
if ( tud_hid_mouse_ready() )
{
enum { DELTA = 5 };
if ( btn & 0x01 ) tud_hid_mouse_move(-DELTA, 0); // left
if ( btn & 0x02 ) tud_hid_mouse_move( DELTA, 0); // right
if ( btn & 0x04 ) tud_hid_mouse_move( 0 , -DELTA); // up
if ( btn & 0x08 ) tud_hid_mouse_move( 0 , DELTA); // down
}
#endif
}
uint16_t tud_hid_get_report_cb(uint8_t report_id, hid_report_type_t report_type, uint8_t* buffer, uint16_t reqlen)

14
examples/device/cdc_msc_hid/src/tusb_config.h
View File

@@ -76,7 +76,7 @@
*
* Note: All CFG_TUD_DESC_* are relevant only if CFG_TUD_DESC_AUTO is enabled
*/
#define CFG_TUD_DESC_AUTO 1
#define CFG_TUD_DESC_AUTO 0
// LPC 17xx and 40xx endpoint type (bulk/interrupt/iso) are fixed by its number
// Therefore we need to force endpoint number to correct type on lpc17xx
@@ -91,19 +91,11 @@
//------------- CLASS -------------//
#define CFG_TUD_CDC 1
#define CFG_TUD_MSC 1
#define CFG_TUD_HID 1
#define CFG_TUD_MIDI 0
#define CFG_TUD_CUSTOM_CLASS 0
#define CFG_TUD_HID 1
#define CFG_TUD_HID_KEYBOARD 1
#define CFG_TUD_HID_MOUSE 0
/* Use Boot Protocol for Keyboard, Mouse. Enable this will create separated HID interface
* require more IN endpoints. If disabled, they they are all packed into a single
* multiple report interface called "Generic". */
#define CFG_TUD_HID_KEYBOARD_BOOT 1
#define CFG_TUD_HID_MOUSE_BOOT 0
//--------------------------------------------------------------------
// CDC
//--------------------------------------------------------------------

108
examples/device/cdc_msc_hid/src/usb_descriptors.c
View File

@@ -26,19 +26,14 @@
#include "tusb.h"
// If HID Generic interface is generated
#define AUTO_DESC_HID_GENERIC (CFG_TUD_HID && ((CFG_TUD_HID_KEYBOARD && !CFG_TUD_HID_KEYBOARD_BOOT) || \
(CFG_TUD_HID_MOUSE && !CFG_TUD_HID_MOUSE_BOOT)) )
/* A combination of interfaces must have a unique product id, since PC will save device driver after the first plug.
* Same VID/PID with different interface e.g MSC (first), then CDC (later) will possibly cause system error on PC.
*
* Auto ProductID layout's Bitmap:
* [MSB] HID Generic | Boot Mouse | Boot Keyboard | MSC | CDC [LSB]
* [MSB] HID | MSC | CDC [LSB]
*/
#define _PID_MAP(itf, n) ( (CFG_TUD_##itf) << (n) )
#define USB_PID (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | \
_PID_MAP(HID_KEYBOARD, 2) | _PID_MAP(HID_MOUSE, 3) | (AUTO_DESC_HID_GENERIC << 4) )
#define _PID_MAP(itf, n) ( (CFG_TUD_##itf) << (n) )
#define USB_PID (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) )
//------------- Device Descriptors -------------//
tusb_desc_device_t const desc_device =
@@ -72,42 +67,83 @@ tusb_desc_device_t const desc_device =
.bNumConfigurations = 0x01
};
//------------- HID Report Descriptor -------------//
enum
{
REPORT_ID_KEYBOARD = 1,
REPORT_ID_MOUSE
};
uint8_t const desc_hid_report[] =
{
HID_REPORT_DESC_KEYBOARD( HID_REPORT_ID(REPORT_ID_KEYBOARD), ),
HID_REPORT_DESC_MOUSE ( HID_REPORT_ID(REPORT_ID_MOUSE), )
};
//------------- Configuration Descriptor -------------//
enum {
#if CFG_TUD_CDC
ITF_NUM_CDC = 0,
ITF_NUM_CDC_DATA,
#endif
#if CFG_TUD_MSC
ITF_NUM_MSC,
#endif
#if CFG_TUD_HID
ITF_NUM_HID,
#endif
ITF_NUM_TOTAL
};
enum {
CONFIG_DESC_LEN = sizeof(tusb_desc_configuration_t) + CFG_TUD_CDC*TUD_CDC_DESC_LEN + CFG_TUD_MSC*TUD_MSC_DESC_LEN + CFG_TUD_HID*TUD_HID_DESC_LEN
};
uint8_t const desc_configuration[] =
{
// Config: self-powered with remote wakeup support, max power up to 100 mA
TUD_CONFIG_DESCRIPTOR(ITF_NUM_TOTAL, 0, CONFIG_DESC_LEN, TUSB_DESC_CONFIG_ATT_REMOTE_WAKEUP, 100),
#if CFG_TUD_CDC
TUD_CDC_DESCRIPTOR(ITF_NUM_CDC, 4, 0x81, 8, 0x02, 0x82, 64),
#endif
#if CFG_TUD_MSC
TUD_MSC_DESCRIPTOR(ITF_NUM_MSC, 5, 0x03, 0x83, 64), // highspeed 512
#endif
#if CFG_TUD_HID
TUD_HID_DESCRIPTOR(ITF_NUM_HID, 6, HID_PROTOCOL_KEYBOARD, sizeof(desc_hid_report), 0x84, 16, 10)
#endif
};
//------------- String Descriptors -------------//
// array of pointer to string descriptors
uint16_t const * const string_desc_arr [] =
{
// 0: is supported language = English
TUD_DESC_STRCONV(0x0409),
// 0: is supported language = English
TUD_DESC_STRCONV(0x0409),
// 1: Manufacturer
TUD_DESC_STRCONV('t', 'i', 'n', 'y', 'u', 's', 'b', '.', 'o', 'r', 'g'),
// 1: Manufacturer
TUD_DESC_STRCONV('t', 'i', 'n', 'y', 'u', 's', 'b', '.', 'o', 'r', 'g'),
// 2: Product
TUD_DESC_STRCONV('t', 'i', 'n', 'y', 'u', 's', 'b', ' ', 'd', 'e', 'v', 'i', 'c', 'e'),
// 2: Product
TUD_DESC_STRCONV('t', 'i', 'n', 'y', 'u', 's', 'b', ' ', 'd', 'e', 'v', 'i', 'c', 'e'),
// 3: Serials, should use chip ID
TUD_DESC_STRCONV('1', '2', '3', '4', '5', '6'),
// 3: Serials, should use chip ID
TUD_DESC_STRCONV('1', '2', '3', '4', '5', '6'),
#if CFG_TUD_CDC
// 4: CDC Interface
TUD_DESC_STRCONV('t','u','s','b',' ','c','d','c'),
#endif
// 4: CDC Interface
TUD_DESC_STRCONV('t','u','s','b',' ','c','d','c'),
#if CFG_TUD_MSC
// 5: MSC Interface
TUD_DESC_STRCONV('t','u','s','b',' ','m','s','c'),
#endif
#if CFG_TUD_HID_KEYBOARD
// 6: Keyboard
TUD_DESC_STRCONV('t','u','s','b',' ','k','e','y','b','o','a','r','d'),
#endif
#if CFG_TUD_HID_MOUSE
// 7: Mouse
TUD_DESC_STRCONV('t','u','s','b',' ','m', 'o','u','s','e'),
#endif
// 5: MSC Interface
TUD_DESC_STRCONV('t','u','s','b',' ','m','s','c'),
// 6: HID
TUD_DESC_STRCONV('t','u','s','b',' ','h','i','d')
};
// tud_desc_set is required by tinyusb stack
@@ -115,10 +151,10 @@ uint16_t const * const string_desc_arr [] =
tud_desc_set_t tud_desc_set =
{
.device = &desc_device,
.config = NULL,
.config = desc_configuration,
.string_arr = (uint8_t const **) string_desc_arr,
.string_count = sizeof(string_desc_arr)/sizeof(string_desc_arr[0]),
.hid_report = NULL,
.hid_report = desc_hid_report,
};