kenji/alloy_elite2_rgb
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update for pico-sdk v2.2.0

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kenji
2025-08-12 11:51:26 -04:00
parent bab8f9678c
commit f0d79038c1
6 changed files with 100 additions and 83 deletions
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CMakeLists.txt
+2 -6
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@@ -15,14 +15,8 @@ target_sources(${PROJECT} PRIVATE
main_host.c
usb_descriptors.c
hyperx_elite2.c
# can use 'tinyusb_pico_pio_usb' library later when pico-sdk is updated
${PICO_TINYUSB_PATH}/src/portable/raspberrypi/pio_usb/dcd_pio_usb.c
${PICO_TINYUSB_PATH}/src/portable/raspberrypi/pio_usb/hcd_pio_usb.c
)
# print memory usage, enable all warnings
target_link_options(${PROJECT} PRIVATE -Xlinker --print-memory-usage)
target_compile_options(${PROJECT} PRIVATE ) #-Wall -Wextra
@@ -36,8 +30,10 @@ target_include_directories(${PROJECT} PRIVATE ${CMAKE_CURRENT_LIST_DIR})
target_link_libraries(${PROJECT} PRIVATE
pico_stdlib
pico_pio_usb
tinyusb_board
tinyusb_device
tinyusb_host
tinyusb_pico_pio_usb
hardware_adc
)
build/hyperx_kb_rgb.uf2
BIN
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hyperx_elite2.h
+1 -1
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@@ -5,7 +5,7 @@ enum
{
HYPERX_KEYBOARD_VID = 0x0951,
HYPERX_ELITE2_PID = 0x1711,
NUM_KEYS = 129,
NUM_KEYS = 128,
BUF_SIZE = 64,
NUM_PACKETS = 10,
NKRO_BUF_SIZE = 15,
tusb_config.h
+28 -1
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@@ -65,11 +65,24 @@
// DEVICE CONFIGURATION
//--------------------------------------------------------------------
//------------------------- Board Specific --------------------------
// RHPort number used for device can be defined by board.mk, default to port 0
#ifndef BOARD_TUD_RHPORT
#define BOARD_TUD_RHPORT 0
#endif
// RHPort max operational speed can defined by board.mk
#ifndef BOARD_TUD_MAX_SPEED
#define BOARD_TUD_MAX_SPEED OPT_MODE_DEFAULT_SPEED
#endif
#ifndef CFG_TUD_ENDPOINT0_SIZE
#define CFG_TUD_ENDPOINT0_SIZE 64
#endif
//------------- CLASS -------------//
//-----------------------Driver configuration-------------------------
#define CFG_TUD_CDC 1
#define CFG_TUD_HID 1
@@ -87,6 +100,20 @@
// HOST CONFIGURATION
//--------------------------------------------------------------------
//------------------------- Board Specific --------------------------
// RHPort number used for host can be defined by board.mk, default to port 0
#ifndef BOARD_TUH_RHPORT
#define BOARD_TUH_RHPORT 1
#endif
// RHPort max operational speed can defined by board.mk
#ifndef BOARD_TUH_MAX_SPEED
#define BOARD_TUH_MAX_SPEED OPT_MODE_DEFAULT_SPEED
#endif
//-----------------------Driver configuration-------------------------
// Size of buffer to hold descriptors and other data used for enumeration
#define CFG_TUH_ENUMERATION_BUFSIZE 256
usb_descriptors.c
+59 -75
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@@ -25,54 +25,43 @@
*/
#include "tusb.h"
#include "bsp/board_api.h"
#include "usb_descriptors.h"
/* 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 | 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, 2) | \
_PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) )
#define USB_VID 0xCafe
#define USB_BCD 0x0200
//--------------------------------------------------------------------+
// Device Descriptors
//--------------------------------------------------------------------+
tusb_desc_device_t const desc_device =
{
.bLength = sizeof(tusb_desc_device_t),
.bDescriptorType = TUSB_DESC_DEVICE,
.bcdUSB = USB_BCD,
.bLength = sizeof(tusb_desc_device_t),
.bDescriptorType = TUSB_DESC_DEVICE,
.bcdUSB = USB_BCD,
// Use Interface Association Descriptor (IAD) for CDC
// As required by USB Specs IAD's subclass must be common class (2) and protocol must be IAD (1)
.bDeviceClass = TUSB_CLASS_MISC,
.bDeviceSubClass = MISC_SUBCLASS_COMMON,
.bDeviceProtocol = MISC_PROTOCOL_IAD,
// Use Interface Association Descriptor (IAD) for CDC
// As required by USB Specs IAD's subclass must be common class (2) and protocol must be IAD (1)
.bDeviceClass = TUSB_CLASS_MISC,
.bDeviceSubClass = MISC_SUBCLASS_COMMON,
.bDeviceProtocol = MISC_PROTOCOL_IAD,
.bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE,
.bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE,
.idVendor = USB_VID,
.idProduct = USB_PID,
.bcdDevice = 0x0100,
.idVendor = USB_VID,
.idProduct = USB_PID,
.bcdDevice = 0x0100,
.iManufacturer = 0x01,
.iProduct = 0x02,
.iSerialNumber = 0x03,
.iManufacturer = 0x01,
.iProduct = 0x02,
.iSerialNumber = 0x03,
.bNumConfigurations = 0x01
.bNumConfigurations = 0x01
};
// Invoked when received GET DEVICE DESCRIPTOR
// Application return pointer to descriptor
uint8_t const * tud_descriptor_device_cb(void)
{
return (uint8_t const *) &desc_device;
return (uint8_t const *) &desc_device;
}
@@ -80,29 +69,24 @@ uint8_t const * tud_descriptor_device_cb(void)
// Configuration Descriptor
//--------------------------------------------------------------------+
#define EPNUM_CDC_NOTIF 0x81
#define EPNUM_CDC_OUT 0x02
#define EPNUM_CDC_IN 0x82
#define EPNUM_HID 0x83
#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_CDC_DESC_LEN + TUD_HID_DESC_LEN)
uint8_t const desc_hid_report[] =
{
TUD_HID_REPORT_DESC_NKRO( HID_REPORT_ID(REPORT_ID_KEYBOARD)),
TUD_HID_REPORT_DESC_MEDIA( HID_REPORT_ID(REPORT_ID_CONSUMER_CONTROL)),
TUD_HID_REPORT_DESC_NKRO( HID_REPORT_ID(REPORT_ID_KEYBOARD)),
TUD_HID_REPORT_DESC_MEDIA( HID_REPORT_ID(REPORT_ID_CONSUMER_CONTROL)),
};
// full speed configuration
uint8_t const desc_fs_configuration[] =
{
// Config number, interface count, string index, total length, attribute, power in mA
TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100),
// Config number, interface count, string index, total length, attribute, power in mA
TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100),
// Interface number, string index, protocol, report descriptor len, EP In address, size & polling interval
TUD_CDC_DESCRIPTOR(ITF_NUM_CDC, 4, EPNUM_CDC_NOTIF, 8, EPNUM_CDC_OUT, EPNUM_CDC_IN, 64),
TUD_HID_DESCRIPTOR(ITF_NUM_HID, 5, HID_ITF_PROTOCOL_NONE, sizeof(desc_hid_report), EPNUM_HID, CFG_TUD_HID_EP_BUFSIZE, 5),
TUD_CDC_DESCRIPTOR(ITF_NUM_CDC, 4, EPNUM_CDC_NOTIF, 8, EPNUM_CDC_OUT, EPNUM_CDC_IN, 64),
TUD_HID_DESCRIPTOR(ITF_NUM_HID, 5, HID_ITF_PROTOCOL_NONE, sizeof(desc_hid_report), EPNUM_HID, CFG_TUD_HID_EP_BUFSIZE, 5),
};
// Invoked when received GET CONFIGURATION DESCRIPTOR
@@ -110,8 +94,8 @@ uint8_t const desc_fs_configuration[] =
// Descriptor contents must exist long enough for transfer to complete
uint8_t const * tud_descriptor_configuration_cb(uint8_t index)
{
(void) index; // for multiple configurations
return desc_fs_configuration;
(void) index; // for multiple configurations
return desc_fs_configuration;
}
@@ -122,53 +106,53 @@ uint8_t const * tud_descriptor_configuration_cb(uint8_t index)
// array of pointer to string descriptors
char const* string_desc_arr [] =
{
(const char[]) { 0x09, 0x04 }, // 0: is supported language is English (0x0409)
"Raspberry Pi", // 1: Manufacturer
"Pico HyperX RGB Controller", // 2: Product
"1234567890123456789", // 3: Serials, should use chip ID
"Pico HyperX RGB Controller CDC", // 4: CDC Interface
"Pico HyperX RGB Controller Keyboard",// 5: HID Keyboard Interface
"Pico HyperX RGB Controller Rollover",// 6: HID Keyboard Rollover Keys
(const char[]) { 0x09, 0x04 }, // 0: is supported language is English (0x0409)
"Raspberry Pi", // 1: Manufacturer
"Pico HyperX RGB Controller", // 2: Product
NULL, // 3: Serials, should use chip ID
};
static uint16_t _desc_str[32];
static uint16_t _desc_str[32+1];
// Invoked when received GET STRING DESCRIPTOR request
// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid)
{
(void) langid;
(void) langid;
uint8_t chr_count;
uint8_t chr_count;
if ( index == 0)
{
memcpy(&_desc_str[1], string_desc_arr[0], 2);
chr_count = 1;
}else
{
// Note: the 0xEE index string is a Microsoft OS 1.0 Descriptors.
// https://docs.microsoft.com/en-us/windows-hardware/drivers/usbcon/microsoft-defined-usb-descriptors
switch (index) {
case 0: // langid
memcpy(&_desc_str[1], string_desc_arr[0], 2);
chr_count = 1;
break;
case 3: // serial
chr_count = board_usb_get_serial(_desc_str+1, 32);
break;
default:
// Note: the 0xEE index string is a Microsoft OS 1.0 Descriptors.
// https://docs.microsoft.com/en-us/windows-hardware/drivers/usbcon/microsoft-defined-usb-descriptors
if ( !(index < sizeof(string_desc_arr)/sizeof(string_desc_arr[0])) ) return NULL;
if ( !(index < sizeof(string_desc_arr)/sizeof(string_desc_arr[0])) ) return NULL;
const char* str = string_desc_arr[index];
char* str = string_desc_arr[index];
// Cap at max char
chr_count = (uint8_t) strlen(str);
if ( chr_count > 31 ) chr_count = 31;
// Cap at max char
chr_count = (uint8_t) strlen(str);
if ( chr_count > 31 ) chr_count = 31;
// Convert ASCII string into UTF-16
for(uint8_t i=0; i<chr_count; i++)
{
_desc_str[1+i] = str[i];
}
}
// Convert ASCII string into UTF-16
for(uint8_t i=0; i<chr_count; i++) {
_desc_str[1+i] = str[i];
}
break;
}
// first byte is length (including header), second byte is string type
_desc_str[0] = (TUSB_DESC_STRING << 8 ) | (2*chr_count + 2);
// first byte is length (including header), second byte is string type
_desc_str[0] = (TUSB_DESC_STRING << 8 ) | (2*chr_count + 2);
return _desc_str;
return _desc_str;
}
usb_descriptors.h
+10
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@@ -16,6 +16,16 @@ enum
ITF_NUM_TOTAL
};
#define USB_PID 0xE2BD
#define USB_VID 0xCEC0
#define USB_BCD 0x0200
#define EPNUM_CDC_NOTIF 0x81
#define EPNUM_CDC_OUT 0x02
#define EPNUM_CDC_IN 0x82
#define EPNUM_HID 0x83
#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_CDC_DESC_LEN + TUD_HID_DESC_LEN)
#define TUD_HID_REPORT_DESC_NKRO(...) \
HID_USAGE_PAGE(HID_USAGE_PAGE_DESKTOP), HID_USAGE(HID_USAGE_PAGE_KEYBOARD), \