diff options
Diffstat (limited to 'tmk_core/protocol/pjrc/usb.c')
-rw-r--r-- | tmk_core/protocol/pjrc/usb.c | 1464 |
1 files changed, 713 insertions, 751 deletions
diff --git a/tmk_core/protocol/pjrc/usb.c b/tmk_core/protocol/pjrc/usb.c index 09efbe076..22fbcfdcd 100644 --- a/tmk_core/protocol/pjrc/usb.c +++ b/tmk_core/protocol/pjrc/usb.c @@ -35,19 +35,18 @@ #include "print.h" #include "util.h" #ifdef SLEEP_LED_ENABLE -#include "sleep_led.h" +# include "sleep_led.h" #endif #include "suspend.h" #include "action.h" #include "action_util.h" #ifdef NKRO_ENABLE - #include "keycode_config.h" +# include "keycode_config.h" - extern keymap_config_t keymap_config; +extern keymap_config_t keymap_config; #endif - /************************************************************************** * * Configurable Options @@ -56,34 +55,32 @@ // You can change these to give your code its own name. #ifndef MANUFACTURER -# define STR_MANUFACTURER L"t.m.k." +# define STR_MANUFACTURER L"t.m.k." #else -# define STR_MANUFACTURER LSTR(MANUFACTURER) +# define STR_MANUFACTURER LSTR(MANUFACTURER) #endif #ifndef PRODUCT -# define STR_PRODUCT L"t.m.k. keyboard" +# define STR_PRODUCT L"t.m.k. keyboard" #else -# define STR_PRODUCT LSTR(PRODUCT) +# define STR_PRODUCT LSTR(PRODUCT) #endif - // Mac OS-X and Linux automatically load the correct drivers. On // Windows, even though the driver is supplied by Microsoft, an // INF file is needed to load the driver. These numbers need to // match the INF file. #ifndef VENDOR_ID -# define VENDOR_ID 0xFEED +# define VENDOR_ID 0xFEED #endif #ifndef PRODUCT_ID -# define PRODUCT_ID 0xBABE +# define PRODUCT_ID 0xBABE #endif #ifndef DEVICE_VER -# define DEVICE_VER 0x0100 +# define DEVICE_VER 0x0100 #endif - // USB devices are supposed to implment a halt feature, which is // rarely (if ever) used. If you comment this line out, the halt // code will be removed, saving 102 bytes of space (gcc 4.3.0). @@ -91,47 +88,44 @@ // operating systems. #define SUPPORT_ENDPOINT_HALT - - /************************************************************************** * * Endpoint Buffer Configuration * **************************************************************************/ -#define ENDPOINT0_SIZE 32 +#define ENDPOINT0_SIZE 32 bool remote_wakeup = false; -bool suspend = false; +bool suspend = false; // 0:control endpoint is enabled automatically by controller. static const uint8_t PROGMEM endpoint_config_table[] = { - // enable, UECFG0X(type, direction), UECFG1X(size, bank, allocation) - 1, EP_TYPE_INTERRUPT_IN, EP_SIZE(KBD_SIZE) | KBD_BUFFER, // 1 + // enable, UECFG0X(type, direction), UECFG1X(size, bank, allocation) + 1, EP_TYPE_INTERRUPT_IN, EP_SIZE(KBD_SIZE) | KBD_BUFFER, // 1 #ifdef MOUSE_ENABLE - 1, EP_TYPE_INTERRUPT_IN, EP_SIZE(MOUSE_SIZE) | MOUSE_BUFFER, // 2 + 1, EP_TYPE_INTERRUPT_IN, EP_SIZE(MOUSE_SIZE) | MOUSE_BUFFER, // 2 #else - 0, // 2 + 0, // 2 #endif #ifdef CONSOLE_ENABLE - 1, EP_TYPE_INTERRUPT_IN, EP_SIZE(DEBUG_TX_SIZE) | DEBUG_TX_BUFFER, // 3 + 1, EP_TYPE_INTERRUPT_IN, EP_SIZE(DEBUG_TX_SIZE) | DEBUG_TX_BUFFER, // 3 #else - 0, + 0, #endif #ifdef EXTRAKEY_ENABLE - 1, EP_TYPE_INTERRUPT_IN, EP_SIZE(EXTRA_SIZE) | EXTRA_BUFFER, // 4 + 1, EP_TYPE_INTERRUPT_IN, EP_SIZE(EXTRA_SIZE) | EXTRA_BUFFER, // 4 #else - 0, // 4 + 0, // 4 #endif #ifdef NKRO_ENABLE - 1, EP_TYPE_INTERRUPT_IN, EP_SIZE(KBD2_SIZE) | KBD2_BUFFER, // 5 + 1, EP_TYPE_INTERRUPT_IN, EP_SIZE(KBD2_SIZE) | KBD2_BUFFER, // 5 #else - 0, // 5 + 0, // 5 #endif - 0, // 6 + 0, // 6 }; - /************************************************************************** * * Descriptor Data @@ -144,93 +138,96 @@ static const uint8_t PROGMEM endpoint_config_table[] = { // in here should only be done by those who've read chapter 9 of the USB // spec and relevant portions of any USB class specifications! - static const uint8_t PROGMEM device_descriptor[] = { - 18, // bLength - 1, // bDescriptorType - 0x00, 0x02, // bcdUSB - 0, // bDeviceClass - 0, // bDeviceSubClass - 0, // bDeviceProtocol - ENDPOINT0_SIZE, // bMaxPacketSize0 - LSB(VENDOR_ID), MSB(VENDOR_ID), // idVendor - LSB(PRODUCT_ID), MSB(PRODUCT_ID), // idProduct - LSB(DEVICE_VER), MSB(DEVICE_VER), // bcdDevice - 1, // iManufacturer - 2, // iProduct - 0, // iSerialNumber - 1 // bNumConfigurations + 18, // bLength + 1, // bDescriptorType + 0x00, + 0x02, // bcdUSB + 0, // bDeviceClass + 0, // bDeviceSubClass + 0, // bDeviceProtocol + ENDPOINT0_SIZE, // bMaxPacketSize0 + LSB(VENDOR_ID), + MSB(VENDOR_ID), // idVendor + LSB(PRODUCT_ID), + MSB(PRODUCT_ID), // idProduct + LSB(DEVICE_VER), + MSB(DEVICE_VER), // bcdDevice + 1, // iManufacturer + 2, // iProduct + 0, // iSerialNumber + 1 // bNumConfigurations }; // Keyboard Protocol 1, HID 1.11 spec, Appendix B, page 59-60 static const uint8_t PROGMEM keyboard_hid_report_desc[] = { - 0x05, 0x01, // Usage Page (Generic Desktop), - 0x09, 0x06, // Usage (Keyboard), - 0xA1, 0x01, // Collection (Application), - 0x75, 0x01, // Report Size (1), - 0x95, 0x08, // Report Count (8), - 0x05, 0x07, // Usage Page (Key Codes), - 0x19, 0xE0, // Usage Minimum (224), - 0x29, 0xE7, // Usage Maximum (231), - 0x15, 0x00, // Logical Minimum (0), - 0x25, 0x01, // Logical Maximum (1), - 0x81, 0x02, // Input (Data, Variable, Absolute), ;Modifier byte - 0x95, 0x01, // Report Count (1), - 0x75, 0x08, // Report Size (8), - 0x81, 0x03, // Input (Constant), ;Reserved byte - 0x95, 0x05, // Report Count (5), - 0x75, 0x01, // Report Size (1), - 0x05, 0x08, // Usage Page (LEDs), - 0x19, 0x01, // Usage Minimum (1), - 0x29, 0x05, // Usage Maximum (5), - 0x91, 0x02, // Output (Data, Variable, Absolute), ;LED report - 0x95, 0x01, // Report Count (1), - 0x75, 0x03, // Report Size (3), - 0x91, 0x03, // Output (Constant), ;LED report padding - 0x95, KBD_REPORT_KEYS, // Report Count (), - 0x75, 0x08, // Report Size (8), - 0x15, 0x00, // Logical Minimum (0), - 0x25, 0xFF, // Logical Maximum(255), - 0x05, 0x07, // Usage Page (Key Codes), - 0x19, 0x00, // Usage Minimum (0), - 0x29, 0xFF, // Usage Maximum (255), - 0x81, 0x00, // Input (Data, Array), - 0xc0 // End Collection + 0x05, 0x01, // Usage Page (Generic Desktop), + 0x09, 0x06, // Usage (Keyboard), + 0xA1, 0x01, // Collection (Application), + 0x75, 0x01, // Report Size (1), + 0x95, 0x08, // Report Count (8), + 0x05, 0x07, // Usage Page (Key Codes), + 0x19, 0xE0, // Usage Minimum (224), + 0x29, 0xE7, // Usage Maximum (231), + 0x15, 0x00, // Logical Minimum (0), + 0x25, 0x01, // Logical Maximum (1), + 0x81, 0x02, // Input (Data, Variable, Absolute), ;Modifier byte + 0x95, 0x01, // Report Count (1), + 0x75, 0x08, // Report Size (8), + 0x81, 0x03, // Input (Constant), ;Reserved byte + 0x95, 0x05, // Report Count (5), + 0x75, 0x01, // Report Size (1), + 0x05, 0x08, // Usage Page (LEDs), + 0x19, 0x01, // Usage Minimum (1), + 0x29, 0x05, // Usage Maximum (5), + 0x91, 0x02, // Output (Data, Variable, Absolute), ;LED report + 0x95, 0x01, // Report Count (1), + 0x75, 0x03, // Report Size (3), + 0x91, 0x03, // Output (Constant), ;LED report padding + 0x95, KBD_REPORT_KEYS, // Report Count (), + 0x75, 0x08, // Report Size (8), + 0x15, 0x00, // Logical Minimum (0), + 0x25, 0xFF, // Logical Maximum(255), + 0x05, 0x07, // Usage Page (Key Codes), + 0x19, 0x00, // Usage Minimum (0), + 0x29, 0xFF, // Usage Maximum (255), + 0x81, 0x00, // Input (Data, Array), + 0xc0 // End Collection }; #ifdef NKRO_ENABLE static const uint8_t PROGMEM keyboard2_hid_report_desc[] = { - 0x05, 0x01, // Usage Page (Generic Desktop), - 0x09, 0x06, // Usage (Keyboard), - 0xA1, 0x01, // Collection (Application), - // bitmap of modifiers - 0x75, 0x01, // Report Size (1), - 0x95, 0x08, // Report Count (8), - 0x05, 0x07, // Usage Page (Key Codes), - 0x19, 0xE0, // Usage Minimum (224), - 0x29, 0xE7, // Usage Maximum (231), - 0x15, 0x00, // Logical Minimum (0), - 0x25, 0x01, // Logical Maximum (1), - 0x81, 0x02, // Input (Data, Variable, Absolute), ;Modifier byte - // LED output report - 0x95, 0x05, // Report Count (5), - 0x75, 0x01, // Report Size (1), - 0x05, 0x08, // Usage Page (LEDs), - 0x19, 0x01, // Usage Minimum (1), - 0x29, 0x05, // Usage Maximum (5), - 0x91, 0x02, // Output (Data, Variable, Absolute), - 0x95, 0x01, // Report Count (1), - 0x75, 0x03, // Report Size (3), - 0x91, 0x03, // Output (Constant), - // bitmap of keys - 0x95, KBD2_REPORT_KEYS*8, // Report Count (), - 0x75, 0x01, // Report Size (1), - 0x15, 0x00, // Logical Minimum (0), - 0x25, 0x01, // Logical Maximum(1), - 0x05, 0x07, // Usage Page (Key Codes), - 0x19, 0x00, // Usage Minimum (0), - 0x29, KBD2_REPORT_KEYS*8-1, // Usage Maximum (), - 0x81, 0x02, // Input (Data, Variable, Absolute), - 0xc0 // End Collection + 0x05, 0x01, // Usage Page (Generic Desktop), + 0x09, 0x06, // Usage (Keyboard), + 0xA1, 0x01, // Collection (Application), + // bitmap of modifiers + 0x75, 0x01, // Report Size (1), + 0x95, 0x08, // Report Count (8), + 0x05, 0x07, // Usage Page (Key Codes), + 0x19, 0xE0, // Usage Minimum (224), + 0x29, 0xE7, // Usage Maximum (231), + 0x15, 0x00, // Logical Minimum (0), + 0x25, 0x01, // Logical Maximum (1), + 0x81, 0x02, // Input (Data, Variable, Absolute), ;Modifier byte + // LED output report + 0x95, 0x05, // Report Count (5), + 0x75, 0x01, // Report Size (1), + 0x05, 0x08, // Usage Page (LEDs), + 0x19, 0x01, // Usage Minimum (1), + 0x29, 0x05, // Usage Maximum (5), + 0x91, 0x02, // Output (Data, Variable, Absolute), + 0x95, 0x01, // Report Count (1), + 0x75, 0x03, // Report Size (3), + 0x91, 0x03, // Output (Constant), + // bitmap of keys + 0x95, KBD2_REPORT_KEYS * 8, // Report Count (), + 0x75, 0x01, // Report Size (1), + 0x15, 0x00, // Logical Minimum (0), + 0x25, 0x01, // Logical Maximum(1), + 0x05, 0x07, // Usage Page (Key Codes), + 0x19, 0x00, // Usage Minimum (0), + 0x29, KBD2_REPORT_KEYS * 8 - 1, // Usage Maximum (), + 0x81, 0x02, // Input (Data, Variable, Absolute), + 0xc0 // End Collection }; #endif @@ -241,66 +238,66 @@ static const uint8_t PROGMEM keyboard2_hid_report_desc[] = { // http://www.microsoft.com/whdc/device/input/wheel.mspx static const uint8_t PROGMEM mouse_hid_report_desc[] = { /* mouse */ - 0x05, 0x01, // USAGE_PAGE (Generic Desktop) - 0x09, 0x02, // USAGE (Mouse) - 0xa1, 0x01, // COLLECTION (Application) - //0x85, REPORT_ID_MOUSE, // REPORT_ID (1) - 0x09, 0x01, // USAGE (Pointer) - 0xa1, 0x00, // COLLECTION (Physical) - // ---------------------------- Buttons - 0x05, 0x09, // USAGE_PAGE (Button) - 0x19, 0x01, // USAGE_MINIMUM (Button 1) - 0x29, 0x05, // USAGE_MAXIMUM (Button 5) - 0x15, 0x00, // LOGICAL_MINIMUM (0) - 0x25, 0x01, // LOGICAL_MAXIMUM (1) - 0x75, 0x01, // REPORT_SIZE (1) - 0x95, 0x05, // REPORT_COUNT (5) - 0x81, 0x02, // INPUT (Data,Var,Abs) - 0x75, 0x03, // REPORT_SIZE (3) - 0x95, 0x01, // REPORT_COUNT (1) - 0x81, 0x03, // INPUT (Cnst,Var,Abs) - // ---------------------------- X,Y position - 0x05, 0x01, // USAGE_PAGE (Generic Desktop) - 0x09, 0x30, // USAGE (X) - 0x09, 0x31, // USAGE (Y) - 0x15, 0x81, // LOGICAL_MINIMUM (-127) - 0x25, 0x7f, // LOGICAL_MAXIMUM (127) - 0x75, 0x08, // REPORT_SIZE (8) - 0x95, 0x02, // REPORT_COUNT (2) - 0x81, 0x06, // INPUT (Data,Var,Rel) - // ---------------------------- Vertical wheel - 0x09, 0x38, // USAGE (Wheel) - 0x15, 0x81, // LOGICAL_MINIMUM (-127) - 0x25, 0x7f, // LOGICAL_MAXIMUM (127) - 0x35, 0x00, // PHYSICAL_MINIMUM (0) - reset physical - 0x45, 0x00, // PHYSICAL_MAXIMUM (0) - 0x75, 0x08, // REPORT_SIZE (8) - 0x95, 0x01, // REPORT_COUNT (1) - 0x81, 0x06, // INPUT (Data,Var,Rel) - // ---------------------------- Horizontal wheel - 0x05, 0x0c, // USAGE_PAGE (Consumer Devices) - 0x0a, 0x38, 0x02, // USAGE (AC Pan) - 0x15, 0x81, // LOGICAL_MINIMUM (-127) - 0x25, 0x7f, // LOGICAL_MAXIMUM (127) - 0x75, 0x08, // REPORT_SIZE (8) - 0x95, 0x01, // REPORT_COUNT (1) - 0x81, 0x06, // INPUT (Data,Var,Rel) - 0xc0, // END_COLLECTION - 0xc0, // END_COLLECTION + 0x05, 0x01, // USAGE_PAGE (Generic Desktop) + 0x09, 0x02, // USAGE (Mouse) + 0xa1, 0x01, // COLLECTION (Application) + // 0x85, REPORT_ID_MOUSE, // REPORT_ID (1) + 0x09, 0x01, // USAGE (Pointer) + 0xa1, 0x00, // COLLECTION (Physical) + // ---------------------------- Buttons + 0x05, 0x09, // USAGE_PAGE (Button) + 0x19, 0x01, // USAGE_MINIMUM (Button 1) + 0x29, 0x05, // USAGE_MAXIMUM (Button 5) + 0x15, 0x00, // LOGICAL_MINIMUM (0) + 0x25, 0x01, // LOGICAL_MAXIMUM (1) + 0x75, 0x01, // REPORT_SIZE (1) + 0x95, 0x05, // REPORT_COUNT (5) + 0x81, 0x02, // INPUT (Data,Var,Abs) + 0x75, 0x03, // REPORT_SIZE (3) + 0x95, 0x01, // REPORT_COUNT (1) + 0x81, 0x03, // INPUT (Cnst,Var,Abs) + // ---------------------------- X,Y position + 0x05, 0x01, // USAGE_PAGE (Generic Desktop) + 0x09, 0x30, // USAGE (X) + 0x09, 0x31, // USAGE (Y) + 0x15, 0x81, // LOGICAL_MINIMUM (-127) + 0x25, 0x7f, // LOGICAL_MAXIMUM (127) + 0x75, 0x08, // REPORT_SIZE (8) + 0x95, 0x02, // REPORT_COUNT (2) + 0x81, 0x06, // INPUT (Data,Var,Rel) + // ---------------------------- Vertical wheel + 0x09, 0x38, // USAGE (Wheel) + 0x15, 0x81, // LOGICAL_MINIMUM (-127) + 0x25, 0x7f, // LOGICAL_MAXIMUM (127) + 0x35, 0x00, // PHYSICAL_MINIMUM (0) - reset physical + 0x45, 0x00, // PHYSICAL_MAXIMUM (0) + 0x75, 0x08, // REPORT_SIZE (8) + 0x95, 0x01, // REPORT_COUNT (1) + 0x81, 0x06, // INPUT (Data,Var,Rel) + // ---------------------------- Horizontal wheel + 0x05, 0x0c, // USAGE_PAGE (Consumer Devices) + 0x0a, 0x38, 0x02, // USAGE (AC Pan) + 0x15, 0x81, // LOGICAL_MINIMUM (-127) + 0x25, 0x7f, // LOGICAL_MAXIMUM (127) + 0x75, 0x08, // REPORT_SIZE (8) + 0x95, 0x01, // REPORT_COUNT (1) + 0x81, 0x06, // INPUT (Data,Var,Rel) + 0xc0, // END_COLLECTION + 0xc0, // END_COLLECTION }; #endif static const uint8_t PROGMEM debug_hid_report_desc[] = { - 0x06, 0x31, 0xFF, // Usage Page 0xFF31 (vendor defined) - 0x09, 0x74, // Usage 0x74 - 0xA1, 0x53, // Collection 0x53 - 0x75, 0x08, // report size = 8 bits - 0x15, 0x00, // logical minimum = 0 - 0x26, 0xFF, 0x00, // logical maximum = 255 - 0x95, DEBUG_TX_SIZE, // report count - 0x09, 0x75, // usage - 0x81, 0x02, // Input (array) - 0xC0 // end collection + 0x06, 0x31, 0xFF, // Usage Page 0xFF31 (vendor defined) + 0x09, 0x74, // Usage 0x74 + 0xA1, 0x53, // Collection 0x53 + 0x75, 0x08, // report size = 8 bits + 0x15, 0x00, // logical minimum = 0 + 0x26, 0xFF, 0x00, // logical maximum = 255 + 0x95, DEBUG_TX_SIZE, // report count + 0x09, 0x75, // usage + 0x81, 0x02, // Input (array) + 0xC0 // end collection }; #ifdef EXTRAKEY_ENABLE @@ -308,225 +305,225 @@ static const uint8_t PROGMEM debug_hid_report_desc[] = { // http://www.microsoft.com/whdc/archive/w2kbd.mspx static const uint8_t PROGMEM extra_hid_report_desc[] = { /* system control */ - 0x05, 0x01, // USAGE_PAGE (Generic Desktop) - 0x09, 0x80, // USAGE (System Control) - 0xa1, 0x01, // COLLECTION (Application) - 0x85, REPORT_ID_SYSTEM, // REPORT_ID (2) - 0x15, 0x01, // LOGICAL_MINIMUM (0x1) - 0x25, 0xb7, // LOGICAL_MAXIMUM (0xb7) - 0x19, 0x01, // USAGE_MINIMUM (0x1) - 0x29, 0xb7, // USAGE_MAXIMUM (0xb7) - 0x75, 0x10, // REPORT_SIZE (16) - 0x95, 0x01, // REPORT_COUNT (1) - 0x81, 0x00, // INPUT (Data,Array,Abs) - 0xc0, // END_COLLECTION + 0x05, 0x01, // USAGE_PAGE (Generic Desktop) + 0x09, 0x80, // USAGE (System Control) + 0xa1, 0x01, // COLLECTION (Application) + 0x85, REPORT_ID_SYSTEM, // REPORT_ID (2) + 0x15, 0x01, // LOGICAL_MINIMUM (0x1) + 0x25, 0xb7, // LOGICAL_MAXIMUM (0xb7) + 0x19, 0x01, // USAGE_MINIMUM (0x1) + 0x29, 0xb7, // USAGE_MAXIMUM (0xb7) + 0x75, 0x10, // REPORT_SIZE (16) + 0x95, 0x01, // REPORT_COUNT (1) + 0x81, 0x00, // INPUT (Data,Array,Abs) + 0xc0, // END_COLLECTION /* consumer */ - 0x05, 0x0c, // USAGE_PAGE (Consumer Devices) - 0x09, 0x01, // USAGE (Consumer Control) - 0xa1, 0x01, // COLLECTION (Application) - 0x85, REPORT_ID_CONSUMER, // REPORT_ID (3) - 0x15, 0x01, // LOGICAL_MINIMUM (0x1) - 0x26, 0x9c, 0x02, // LOGICAL_MAXIMUM (0x29c) - 0x19, 0x01, // USAGE_MINIMUM (0x1) - 0x2a, 0x9c, 0x02, // USAGE_MAXIMUM (0x29c) - 0x75, 0x10, // REPORT_SIZE (16) - 0x95, 0x01, // REPORT_COUNT (1) - 0x81, 0x00, // INPUT (Data,Array,Abs) - 0xc0, // END_COLLECTION + 0x05, 0x0c, // USAGE_PAGE (Consumer Devices) + 0x09, 0x01, // USAGE (Consumer Control) + 0xa1, 0x01, // COLLECTION (Application) + 0x85, REPORT_ID_CONSUMER, // REPORT_ID (3) + 0x15, 0x01, // LOGICAL_MINIMUM (0x1) + 0x26, 0x9c, 0x02, // LOGICAL_MAXIMUM (0x29c) + 0x19, 0x01, // USAGE_MINIMUM (0x1) + 0x2a, 0x9c, 0x02, // USAGE_MAXIMUM (0x29c) + 0x75, 0x10, // REPORT_SIZE (16) + 0x95, 0x01, // REPORT_COUNT (1) + 0x81, 0x00, // INPUT (Data,Array,Abs) + 0xc0, // END_COLLECTION }; #endif -#define KBD_HID_DESC_NUM 0 -#define KBD_HID_DESC_OFFSET (9+(9+9+7)*KBD_HID_DESC_NUM+9) +#define KBD_HID_DESC_NUM 0 +#define KBD_HID_DESC_OFFSET (9 + (9 + 9 + 7) * KBD_HID_DESC_NUM + 9) #ifdef MOUSE_ENABLE -# define MOUSE_HID_DESC_NUM (KBD_HID_DESC_NUM + 1) -# define MOUSE_HID_DESC_OFFSET (9+(9+9+7)*MOUSE_HID_DESC_NUM+9) +# define MOUSE_HID_DESC_NUM (KBD_HID_DESC_NUM + 1) +# define MOUSE_HID_DESC_OFFSET (9 + (9 + 9 + 7) * MOUSE_HID_DESC_NUM + 9) #else -# define MOUSE_HID_DESC_NUM (KBD_HID_DESC_NUM + 0) +# define MOUSE_HID_DESC_NUM (KBD_HID_DESC_NUM + 0) #endif #ifdef CONSOLE_ENABLE -#define DEBUG_HID_DESC_NUM (MOUSE_HID_DESC_NUM + 1) -#define DEBUG_HID_DESC_OFFSET (9+(9+9+7)*DEBUG_HID_DESC_NUM+9) +# define DEBUG_HID_DESC_NUM (MOUSE_HID_DESC_NUM + 1) +# define DEBUG_HID_DESC_OFFSET (9 + (9 + 9 + 7) * DEBUG_HID_DESC_NUM + 9) #else -# define DEBUG_HID_DESC_NUM (MOUSE_HID_DESC_NUM + 0) +# define DEBUG_HID_DESC_NUM (MOUSE_HID_DESC_NUM + 0) #endif #ifdef EXTRAKEY_ENABLE -# define EXTRA_HID_DESC_NUM (DEBUG_HID_DESC_NUM + 1) -# define EXTRA_HID_DESC_OFFSET (9+(9+9+7)*EXTRA_HID_DESC_NUM+9) +# define EXTRA_HID_DESC_NUM (DEBUG_HID_DESC_NUM + 1) +# define EXTRA_HID_DESC_OFFSET (9 + (9 + 9 + 7) * EXTRA_HID_DESC_NUM + 9) #else -# define EXTRA_HID_DESC_NUM (DEBUG_HID_DESC_NUM + 0) +# define EXTRA_HID_DESC_NUM (DEBUG_HID_DESC_NUM + 0) #endif #ifdef NKRO_ENABLE -# define KBD2_HID_DESC_NUM (EXTRA_HID_DESC_NUM + 1) -# define KBD2_HID_DESC_OFFSET (9+(9+9+7)*EXTRA_HID_DESC_NUM+9) +# define KBD2_HID_DESC_NUM (EXTRA_HID_DESC_NUM + 1) +# define KBD2_HID_DESC_OFFSET (9 + (9 + 9 + 7) * EXTRA_HID_DESC_NUM + 9) #else -# define KBD2_HID_DESC_NUM (EXTRA_HID_DESC_NUM + 0) +# define KBD2_HID_DESC_NUM (EXTRA_HID_DESC_NUM + 0) #endif -#define NUM_INTERFACES (KBD2_HID_DESC_NUM + 1) -#define CONFIG1_DESC_SIZE (9+(9+9+7)*NUM_INTERFACES) +#define NUM_INTERFACES (KBD2_HID_DESC_NUM + 1) +#define CONFIG1_DESC_SIZE (9 + (9 + 9 + 7) * NUM_INTERFACES) static const uint8_t PROGMEM config1_descriptor[CONFIG1_DESC_SIZE] = { - // configuration descriptor, USB spec 9.6.3, page 264-266, Table 9-10 - 9, // bLength; - 2, // bDescriptorType; - LSB(CONFIG1_DESC_SIZE), // wTotalLength - MSB(CONFIG1_DESC_SIZE), - NUM_INTERFACES, // bNumInterfaces - 1, // bConfigurationValue - 0, // iConfiguration - 0xA0, // bmAttributes - 50, // bMaxPower - - // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 - 9, // bLength - 4, // bDescriptorType - KBD_INTERFACE, // bInterfaceNumber - 0, // bAlternateSetting - 1, // bNumEndpoints - 0x03, // bInterfaceClass (0x03 = HID) - 0x01, // bInterfaceSubClass (0x01 = Boot) - 0x01, // bInterfaceProtocol (0x01 = Keyboard) - 0, // iInterface - // HID descriptor, HID 1.11 spec, section 6.2.1 - 9, // bLength - 0x21, // bDescriptorType - 0x11, 0x01, // bcdHID - 0, // bCountryCode - 1, // bNumDescriptors - 0x22, // bDescriptorType - sizeof(keyboard_hid_report_desc), // wDescriptorLength - 0, - // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 - 7, // bLength - 5, // bDescriptorType - KBD_ENDPOINT | 0x80, // bEndpointAddress - 0x03, // bmAttributes (0x03=intr) - KBD_SIZE, 0, // wMaxPacketSize - 10, // bInterval + // configuration descriptor, USB spec 9.6.3, page 264-266, Table 9-10 + 9, // bLength; + 2, // bDescriptorType; + LSB(CONFIG1_DESC_SIZE), // wTotalLength + MSB(CONFIG1_DESC_SIZE), + NUM_INTERFACES, // bNumInterfaces + 1, // bConfigurationValue + 0, // iConfiguration + 0xA0, // bmAttributes + 50, // bMaxPower + + // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 + 9, // bLength + 4, // bDescriptorType + KBD_INTERFACE, // bInterfaceNumber + 0, // bAlternateSetting + 1, // bNumEndpoints + 0x03, // bInterfaceClass (0x03 = HID) + 0x01, // bInterfaceSubClass (0x01 = Boot) + 0x01, // bInterfaceProtocol (0x01 = Keyboard) + 0, // iInterface + // HID descriptor, HID 1.11 spec, section 6.2.1 + 9, // bLength + 0x21, // bDescriptorType + 0x11, 0x01, // bcdHID + 0, // bCountryCode + 1, // bNumDescriptors + 0x22, // bDescriptorType + sizeof(keyboard_hid_report_desc), // wDescriptorLength + 0, + // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 + 7, // bLength + 5, // bDescriptorType + KBD_ENDPOINT | 0x80, // bEndpointAddress + 0x03, // bmAttributes (0x03=intr) + KBD_SIZE, 0, // wMaxPacketSize + 10, // bInterval #ifdef MOUSE_ENABLE - // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 - 9, // bLength - 4, // bDescriptorType - MOUSE_INTERFACE, // bInterfaceNumber - 0, // bAlternateSetting - 1, // bNumEndpoints - 0x03, // bInterfaceClass (0x03 = HID) - // ThinkPad T23 BIOS doesn't work with boot mouse. - 0x00, // bInterfaceSubClass (0x01 = Boot) - 0x00, // bInterfaceProtocol (0x02 = Mouse) -/* - 0x01, // bInterfaceSubClass (0x01 = Boot) - 0x02, // bInterfaceProtocol (0x02 = Mouse) -*/ - 0, // iInterface - // HID descriptor, HID 1.11 spec, section 6.2.1 - 9, // bLength - 0x21, // bDescriptorType - 0x11, 0x01, // bcdHID - 0, // bCountryCode - 1, // bNumDescriptors - 0x22, // bDescriptorType - sizeof(mouse_hid_report_desc), // wDescriptorLength - 0, - // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 - 7, // bLength - 5, // bDescriptorType - MOUSE_ENDPOINT | 0x80, // bEndpointAddress - 0x03, // bmAttributes (0x03=intr) - MOUSE_SIZE, 0, // wMaxPacketSize - 1, // bInterval + // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 + 9, // bLength + 4, // bDescriptorType + MOUSE_INTERFACE, // bInterfaceNumber + 0, // bAlternateSetting + 1, // bNumEndpoints + 0x03, // bInterfaceClass (0x03 = HID) + // ThinkPad T23 BIOS doesn't work with boot mouse. + 0x00, // bInterfaceSubClass (0x01 = Boot) + 0x00, // bInterfaceProtocol (0x02 = Mouse) + /* + 0x01, // bInterfaceSubClass (0x01 = Boot) + 0x02, // bInterfaceProtocol (0x02 = Mouse) + */ + 0, // iInterface + // HID descriptor, HID 1.11 spec, section 6.2.1 + 9, // bLength + 0x21, // bDescriptorType + 0x11, 0x01, // bcdHID + 0, // bCountryCode + 1, // bNumDescriptors + 0x22, // bDescriptorType + sizeof(mouse_hid_report_desc), // wDescriptorLength + 0, + // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 + 7, // bLength + 5, // bDescriptorType + MOUSE_ENDPOINT | 0x80, // bEndpointAddress + 0x03, // bmAttributes (0x03=intr) + MOUSE_SIZE, 0, // wMaxPacketSize + 1, // bInterval #endif #ifdef CONSOLE_ENABLE - // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 - 9, // bLength - 4, // bDescriptorType - DEBUG_INTERFACE, // bInterfaceNumber - 0, // bAlternateSetting - 1, // bNumEndpoints - 0x03, // bInterfaceClass (0x03 = HID) - 0x00, // bInterfaceSubClass - 0x00, // bInterfaceProtocol - 0, // iInterface - // HID descriptor, HID 1.11 spec, section 6.2.1 - 9, // bLength - 0x21, // bDescriptorType - 0x11, 0x01, // bcdHID - 0, // bCountryCode - 1, // bNumDescriptors - 0x22, // bDescriptorType - sizeof(debug_hid_report_desc), // wDescriptorLength - 0, - // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 - 7, // bLength - 5, // bDescriptorType - DEBUG_TX_ENDPOINT | 0x80, // bEndpointAddress - 0x03, // bmAttributes (0x03=intr) - DEBUG_TX_SIZE, 0, // wMaxPacketSize - 1, // bInterval + // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 + 9, // bLength + 4, // bDescriptorType + DEBUG_INTERFACE, // bInterfaceNumber + 0, // bAlternateSetting + 1, // bNumEndpoints + 0x03, // bInterfaceClass (0x03 = HID) + 0x00, // bInterfaceSubClass + 0x00, // bInterfaceProtocol + 0, // iInterface + // HID descriptor, HID 1.11 spec, section 6.2.1 + 9, // bLength + 0x21, // bDescriptorType + 0x11, 0x01, // bcdHID + 0, // bCountryCode + 1, // bNumDescriptors + 0x22, // bDescriptorType + sizeof(debug_hid_report_desc), // wDescriptorLength + 0, + // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 + 7, // bLength + 5, // bDescriptorType + DEBUG_TX_ENDPOINT | 0x80, // bEndpointAddress + 0x03, // bmAttributes (0x03=intr) + DEBUG_TX_SIZE, 0, // wMaxPacketSize + 1, // bInterval #endif #ifdef EXTRAKEY_ENABLE - // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 - 9, // bLength - 4, // bDescriptorType - EXTRA_INTERFACE, // bInterfaceNumber - 0, // bAlternateSetting - 1, // bNumEndpoints - 0x03, // bInterfaceClass (0x03 = HID) - 0x00, // bInterfaceSubClass - 0x00, // bInterfaceProtocol - 0, // iInterface - // HID descriptor, HID 1.11 spec, section 6.2.1 - 9, // bLength - 0x21, // bDescriptorType - 0x11, 0x01, // bcdHID - 0, // bCountryCode - 1, // bNumDescriptors - 0x22, // bDescriptorType - sizeof(extra_hid_report_desc), // wDescriptorLength - 0, - // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 - 7, // bLength - 5, // bDescriptorType - EXTRA_ENDPOINT | 0x80, // bEndpointAddress - 0x03, // bmAttributes (0x03=intr) - EXTRA_SIZE, 0, // wMaxPacketSize - 10, // bInterval + // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 + 9, // bLength + 4, // bDescriptorType + EXTRA_INTERFACE, // bInterfaceNumber + 0, // bAlternateSetting + 1, // bNumEndpoints + 0x03, // bInterfaceClass (0x03 = HID) + 0x00, // bInterfaceSubClass + 0x00, // bInterfaceProtocol + 0, // iInterface + // HID descriptor, HID 1.11 spec, section 6.2.1 + 9, // bLength + 0x21, // bDescriptorType + 0x11, 0x01, // bcdHID + 0, // bCountryCode + 1, // bNumDescriptors + 0x22, // bDescriptorType + sizeof(extra_hid_report_desc), // wDescriptorLength + 0, + // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 + 7, // bLength + 5, // bDescriptorType + EXTRA_ENDPOINT | 0x80, // bEndpointAddress + 0x03, // bmAttributes (0x03=intr) + EXTRA_SIZE, 0, // wMaxPacketSize + 10, // bInterval #endif #ifdef NKRO_ENABLE - // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 - 9, // bLength - 4, // bDescriptorType - KBD2_INTERFACE, // bInterfaceNumber - 0, // bAlternateSetting - 1, // bNumEndpoints - 0x03, // bInterfaceClass (0x03 = HID) - 0x00, // bInterfaceSubClass (0x01 = Boot) - 0x00, // bInterfaceProtocol (0x01 = Keyboard) - 0, // iInterface - // HID descriptor, HID 1.11 spec, section 6.2.1 - 9, // bLength - 0x21, // bDescriptorType - 0x11, 0x01, // bcdHID - 0, // bCountryCode - 1, // bNumDescriptors - 0x22, // bDescriptorType - sizeof(keyboard2_hid_report_desc), // wDescriptorLength - 0, - // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 - 7, // bLength - 5, // bDescriptorType - KBD2_ENDPOINT | 0x80, // bEndpointAddress - 0x03, // bmAttributes (0x03=intr) - KBD2_SIZE, 0, // wMaxPacketSize - 1, // bInterval + // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 + 9, // bLength + 4, // bDescriptorType + KBD2_INTERFACE, // bInterfaceNumber + 0, // bAlternateSetting + 1, // bNumEndpoints + 0x03, // bInterfaceClass (0x03 = HID) + 0x00, // bInterfaceSubClass (0x01 = Boot) + 0x00, // bInterfaceProtocol (0x01 = Keyboard) + 0, // iInterface + // HID descriptor, HID 1.11 spec, section 6.2.1 + 9, // bLength + 0x21, // bDescriptorType + 0x11, 0x01, // bcdHID + 0, // bCountryCode + 1, // bNumDescriptors + 0x22, // bDescriptorType + sizeof(keyboard2_hid_report_desc), // wDescriptorLength + 0, + // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 + 7, // bLength + 5, // bDescriptorType + KBD2_ENDPOINT | 0x80, // bEndpointAddress + 0x03, // bmAttributes (0x03=intr) + KBD2_SIZE, 0, // wMaxPacketSize + 1, // bInterval #endif }; @@ -534,64 +531,50 @@ static const uint8_t PROGMEM config1_descriptor[CONFIG1_DESC_SIZE] = { // can be completely removed if iManufacturer, iProduct, iSerialNumber // in the device desciptor are changed to zeros. struct usb_string_descriptor_struct { - uint8_t bLength; - uint8_t bDescriptorType; - int16_t wString[]; -}; -static const struct usb_string_descriptor_struct PROGMEM string0 = { - 4, - 3, - {0x0409} -}; -static const struct usb_string_descriptor_struct PROGMEM string1 = { - sizeof(STR_MANUFACTURER), - 3, - STR_MANUFACTURER -}; -static const struct usb_string_descriptor_struct PROGMEM string2 = { - sizeof(STR_PRODUCT), - 3, - STR_PRODUCT + uint8_t bLength; + uint8_t bDescriptorType; + int16_t wString[]; }; +static const struct usb_string_descriptor_struct PROGMEM string0 = {4, 3, {0x0409}}; +static const struct usb_string_descriptor_struct PROGMEM string1 = {sizeof(STR_MANUFACTURER), 3, STR_MANUFACTURER}; +static const struct usb_string_descriptor_struct PROGMEM string2 = {sizeof(STR_PRODUCT), 3, STR_PRODUCT}; // This table defines which descriptor data is sent for each specific // request from the host (in wValue and wIndex). static const struct descriptor_list_struct { - uint16_t wValue; // descriptor type - uint16_t wIndex; - const uint8_t *addr; - uint8_t length; + uint16_t wValue; // descriptor type + uint16_t wIndex; + const uint8_t *addr; + uint8_t length; } PROGMEM descriptor_list[] = { - // DEVICE descriptor - {0x0100, 0x0000, device_descriptor, sizeof(device_descriptor)}, - // CONFIGURATION descriptor - {0x0200, 0x0000, config1_descriptor, sizeof(config1_descriptor)}, - // HID/REPORT descriptors - {0x2100, KBD_INTERFACE, config1_descriptor+KBD_HID_DESC_OFFSET, 9}, - {0x2200, KBD_INTERFACE, keyboard_hid_report_desc, sizeof(keyboard_hid_report_desc)}, + // DEVICE descriptor + {0x0100, 0x0000, device_descriptor, sizeof(device_descriptor)}, + // CONFIGURATION descriptor + {0x0200, 0x0000, config1_descriptor, sizeof(config1_descriptor)}, + // HID/REPORT descriptors + {0x2100, KBD_INTERFACE, config1_descriptor + KBD_HID_DESC_OFFSET, 9}, + {0x2200, KBD_INTERFACE, keyboard_hid_report_desc, sizeof(keyboard_hid_report_desc)}, #ifdef MOUSE_ENABLE - {0x2100, MOUSE_INTERFACE, config1_descriptor+MOUSE_HID_DESC_OFFSET, 9}, - {0x2200, MOUSE_INTERFACE, mouse_hid_report_desc, sizeof(mouse_hid_report_desc)}, + {0x2100, MOUSE_INTERFACE, config1_descriptor + MOUSE_HID_DESC_OFFSET, 9}, + {0x2200, MOUSE_INTERFACE, mouse_hid_report_desc, sizeof(mouse_hid_report_desc)}, #endif #ifdef CONSOLE_ENABLE - {0x2100, DEBUG_INTERFACE, config1_descriptor+DEBUG_HID_DESC_OFFSET, 9}, - {0x2200, DEBUG_INTERFACE, debug_hid_report_desc, sizeof(debug_hid_report_desc)}, + {0x2100, DEBUG_INTERFACE, config1_descriptor + DEBUG_HID_DESC_OFFSET, 9}, + {0x2200, DEBUG_INTERFACE, debug_hid_report_desc, sizeof(debug_hid_report_desc)}, #endif #ifdef EXTRAKEY_ENABLE - {0x2100, EXTRA_INTERFACE, config1_descriptor+EXTRA_HID_DESC_OFFSET, 9}, - {0x2200, EXTRA_INTERFACE, extra_hid_report_desc, sizeof(extra_hid_report_desc)}, + {0x2100, EXTRA_INTERFACE, config1_descriptor + EXTRA_HID_DESC_OFFSET, 9}, + {0x2200, EXTRA_INTERFACE, extra_hid_report_desc, sizeof(extra_hid_report_desc)}, #endif #ifdef NKRO_ENABLE - {0x2100, KBD2_INTERFACE, config1_descriptor+KBD2_HID_DESC_OFFSET, 9}, - {0x2200, KBD2_INTERFACE, keyboard2_hid_report_desc, sizeof(keyboard2_hid_report_desc)}, + {0x2100, KBD2_INTERFACE, config1_descriptor + KBD2_HID_DESC_OFFSET, 9}, + {0x2200, KBD2_INTERFACE, keyboard2_hid_report_desc, sizeof(keyboard2_hid_report_desc)}, #endif - // STRING descriptors - {0x0300, 0x0000, (const uint8_t *)&string0, 4}, - {0x0301, 0x0409, (const uint8_t *)&string1, sizeof(STR_MANUFACTURER)}, - {0x0302, 0x0409, (const uint8_t *)&string2, sizeof(STR_PRODUCT)} -}; -#define NUM_DESC_LIST (sizeof(descriptor_list)/sizeof(struct descriptor_list_struct)) - + // STRING descriptors + {0x0300, 0x0000, (const uint8_t *)&string0, 4}, + {0x0301, 0x0409, (const uint8_t *)&string1, sizeof(STR_MANUFACTURER)}, + {0x0302, 0x0409, (const uint8_t *)&string2, sizeof(STR_PRODUCT)}}; +#define NUM_DESC_LIST (sizeof(descriptor_list) / sizeof(struct descriptor_list_struct)) /************************************************************************** * @@ -600,8 +583,7 @@ static const struct descriptor_list_struct { **************************************************************************/ // zero when we are not configured, non-zero when enumerated -static volatile uint8_t usb_configuration=0; - +static volatile uint8_t usb_configuration = 0; /************************************************************************** * @@ -609,400 +591,380 @@ static volatile uint8_t usb_configuration=0; * **************************************************************************/ - // initialize USB -void usb_init(void) -{ - HW_CONFIG(); - USB_FREEZE(); // enable USB - PLL_CONFIG(); // config PLL - while (!(PLLCSR & (1<<PLOCK))) ; // wait for PLL lock - USB_CONFIG(); // start USB clock - UDCON = 0; // enable attach resistor - usb_configuration = 0; - suspend = false; - UDIEN = (1<<EORSTE)|(1<<SOFE)|(1<<SUSPE)|(1<<WAKEUPE); - sei(); +void usb_init(void) { + HW_CONFIG(); + USB_FREEZE(); // enable USB + PLL_CONFIG(); // config PLL + while (!(PLLCSR & (1 << PLOCK))) + ; // wait for PLL lock + USB_CONFIG(); // start USB clock + UDCON = 0; // enable attach resistor + usb_configuration = 0; + suspend = false; + UDIEN = (1 << EORSTE) | (1 << SOFE) | (1 << SUSPE) | (1 << WAKEUPE); + sei(); } // return 0 if the USB is not configured, or the configuration // number selected by the HOST -uint8_t usb_configured(void) -{ - return usb_configuration && !suspend; -} +uint8_t usb_configured(void) { return usb_configuration && !suspend; } -void usb_remote_wakeup(void) -{ - UDCON |= (1<<RMWKUP); - while (UDCON & (1<<RMWKUP)); +void usb_remote_wakeup(void) { + UDCON |= (1 << RMWKUP); + while (UDCON & (1 << RMWKUP)) + ; } - - /************************************************************************** * * Private Functions - not intended for general user consumption.... * **************************************************************************/ - - // USB Device Interrupt - handle all device-level events // the transmit buffer flushing is triggered by the start of frame // -ISR(USB_GEN_vect) -{ - uint8_t intbits, t; - static uint8_t div4=0; - - intbits = UDINT; - UDINT = 0; - if ((intbits & (1<<SUSPI)) && (UDIEN & (1<<SUSPE)) && usb_configuration) { +ISR(USB_GEN_vect) { + uint8_t intbits, t; + static uint8_t div4 = 0; + + intbits = UDINT; + UDINT = 0; + if ((intbits & (1 << SUSPI)) && (UDIEN & (1 << SUSPE)) && usb_configuration) { #ifdef SLEEP_LED_ENABLE - sleep_led_enable(); -#endif - UDIEN &= ~(1<<SUSPE); - UDIEN |= (1<<WAKEUPE); - suspend = true; - } - if ((intbits & (1<<WAKEUPI)) && (UDIEN & (1<<WAKEUPE)) && usb_configuration) { - suspend_wakeup_init(); + sleep_led_enable(); +#endif + UDIEN &= ~(1 << SUSPE); + UDIEN |= (1 << WAKEUPE); + suspend = true; + } + if ((intbits & (1 << WAKEUPI)) && (UDIEN & (1 << WAKEUPE)) && usb_configuration) { + suspend_wakeup_init(); #ifdef SLEEP_LED_ENABLE - sleep_led_disable(); - // NOTE: converters may not accept this - led_set(host_keyboard_leds()); + sleep_led_disable(); + // NOTE: converters may not accept this + led_set(host_keyboard_leds()); #endif - UDIEN |= (1<<SUSPE); - UDIEN &= ~(1<<WAKEUPE); - suspend = false; - } - if (intbits & (1<<EORSTI)) { - UENUM = 0; - UECONX = 1; - UECFG0X = EP_TYPE_CONTROL; - UECFG1X = EP_SIZE(ENDPOINT0_SIZE) | EP_SINGLE_BUFFER; - UEIENX = (1<<RXSTPE); - usb_configuration = 0; + UDIEN |= (1 << SUSPE); + UDIEN &= ~(1 << WAKEUPE); + suspend = false; + } + if (intbits & (1 << EORSTI)) { + UENUM = 0; + UECONX = 1; + UECFG0X = EP_TYPE_CONTROL; + UECFG1X = EP_SIZE(ENDPOINT0_SIZE) | EP_SINGLE_BUFFER; + UEIENX = (1 << RXSTPE); + usb_configuration = 0; + } + if ((intbits & (1 << SOFI)) && usb_configuration) { + t = debug_flush_timer; + if (t) { + debug_flush_timer = --t; + if (!t) { + UENUM = DEBUG_TX_ENDPOINT; + while ((UEINTX & (1 << RWAL))) { + UEDATX = 0; + } + UEINTX = 0x3A; + } } - if ((intbits & (1<<SOFI)) && usb_configuration) { - t = debug_flush_timer; - if (t) { - debug_flush_timer = -- t; - if (!t) { - UENUM = DEBUG_TX_ENDPOINT; - while ((UEINTX & (1<<RWAL))) { - UEDATX = 0; - } - UEINTX = 0x3A; - } - } - /* TODO: should keep IDLE rate on each keyboard interface */ + /* TODO: should keep IDLE rate on each keyboard interface */ #ifdef NKRO_ENABLE - if (!keymap_config.nkro && keyboard_idle && (++div4 & 3) == 0) { + if (!keymap_config.nkro && keyboard_idle && (++div4 & 3) == 0) { #else - if (keyboard_idle && (++div4 & 3) == 0) { -#endif - UENUM = KBD_ENDPOINT; - if (UEINTX & (1<<RWAL)) { - usb_keyboard_idle_count++; - if (usb_keyboard_idle_count == keyboard_idle) { - usb_keyboard_idle_count = 0; - /* TODO: fix keyboard_report inconsistency */ -/* To avoid Mac SET_IDLE behaviour. - UEDATX = keyboard_report_prev->mods; - UEDATX = 0; - uint8_t keys = keyboard_protocol ? KBD_REPORT_KEYS : 6; - for (uint8_t i=0; i<keys; i++) { - UEDATX = keyboard_report_prev->keys[i]; - } - UEINTX = 0x3A; -*/ - } - } - } - } + if (keyboard_idle && (++div4 & 3) == 0) { +#endif + UENUM = KBD_ENDPOINT; + if (UEINTX & (1 << RWAL)) { + usb_keyboard_idle_count++; + if (usb_keyboard_idle_count == keyboard_idle) { + usb_keyboard_idle_count = 0; + /* TODO: fix keyboard_report inconsistency */ + /* To avoid Mac SET_IDLE behaviour. + UEDATX = keyboard_report_prev->mods; + UEDATX = 0; + uint8_t keys = keyboard_protocol ? KBD_REPORT_KEYS : 6; + for (uint8_t i=0; i<keys; i++) { + UEDATX = keyboard_report_prev->keys[i]; + } + UEINTX = 0x3A; + */ + } + } + } + } } - - // Misc functions to wait for ready and send/receive packets -static inline void usb_wait_in_ready(void) -{ - while (!(UEINTX & (1<<TXINI))) ; -} -static inline void usb_send_in(void) -{ - UEINTX = ~(1<<TXINI); -} -static inline void usb_wait_receive_out(void) -{ - while (!(UEINTX & (1<<RXOUTI))) ; +static inline void usb_wait_in_ready(void) { + while (!(UEINTX & (1 << TXINI))) + ; } -static inline void usb_ack_out(void) -{ - UEINTX = ~(1<<RXOUTI); +static inline void usb_send_in(void) { UEINTX = ~(1 << TXINI); } +static inline void usb_wait_receive_out(void) { + while (!(UEINTX & (1 << RXOUTI))) + ; } - - +static inline void usb_ack_out(void) { UEINTX = ~(1 << RXOUTI); } // USB Endpoint Interrupt - endpoint 0 is handled here. The // other endpoints are manipulated by the user-callable // functions, and the start-of-frame interrupt. // -ISR(USB_COM_vect) -{ - uint8_t intbits; - const uint8_t *list; - const uint8_t *cfg; - uint8_t i, n, len, en; - uint8_t bmRequestType; - uint8_t bRequest; - uint16_t wValue; - uint16_t wIndex; - uint16_t wLength; - uint16_t desc_val; - const uint8_t *desc_addr; - uint8_t desc_length; - - UENUM = 0; - intbits = UEINTX; - if (intbits & (1<<RXSTPI)) { - bmRequestType = UEDATX; - bRequest = UEDATX; - wValue = UEDATX; - wValue |= (UEDATX << 8); - wIndex = UEDATX; - wIndex |= (UEDATX << 8); - wLength = UEDATX; - wLength |= (UEDATX << 8); - UEINTX = ~((1<<RXSTPI) | (1<<RXOUTI) | (1<<TXINI)); - if (bRequest == GET_DESCRIPTOR) { - list = (const uint8_t *)descriptor_list; - for (i=0; ; i++) { - if (i >= NUM_DESC_LIST) { - UECONX = (1<<STALLRQ)|(1<<EPEN); //stall - return; - } - desc_val = pgm_read_word(list); - if (desc_val != wValue) { - list += sizeof(struct descriptor_list_struct); - continue; - } - list += 2; - desc_val = pgm_read_word(list); - if (desc_val != wIndex) { - list += sizeof(struct descriptor_list_struct)-2; - continue; - } - list += 2; - desc_addr = (const uint8_t *)pgm_read_word(list); - list += 2; - desc_length = pgm_read_byte(list); - break; - } - len = (wLength < 256) ? wLength : 255; - if (len > desc_length) len = desc_length; - do { - // wait for host ready for IN packet - do { - i = UEINTX; - } while (!(i & ((1<<TXINI)|(1<<RXOUTI)))); - if (i & (1<<RXOUTI)) return; // abort - // send IN packet - n = len < ENDPOINT0_SIZE ? len : ENDPOINT0_SIZE; - for (i = n; i; i--) { - UEDATX = pgm_read_byte(desc_addr++); - } - len -= n; - usb_send_in(); - } while (len || n == ENDPOINT0_SIZE); - return; +ISR(USB_COM_vect) { + uint8_t intbits; + const uint8_t *list; + const uint8_t *cfg; + uint8_t i, n, len, en; + uint8_t bmRequestType; + uint8_t bRequest; + uint16_t wValue; + uint16_t wIndex; + uint16_t wLength; + uint16_t desc_val; + const uint8_t *desc_addr; + uint8_t desc_length; + + UENUM = 0; + intbits = UEINTX; + if (intbits & (1 << RXSTPI)) { + bmRequestType = UEDATX; + bRequest = UEDATX; + wValue = UEDATX; + wValue |= (UEDATX << 8); + wIndex = UEDATX; + wIndex |= (UEDATX << 8); + wLength = UEDATX; + wLength |= (UEDATX << 8); + UEINTX = ~((1 << RXSTPI) | (1 << RXOUTI) | (1 << TXINI)); + if (bRequest == GET_DESCRIPTOR) { + list = (const uint8_t *)descriptor_list; + for (i = 0;; i++) { + if (i >= NUM_DESC_LIST) { + UECONX = (1 << STALLRQ) | (1 << EPEN); // stall + return; + } + desc_val = pgm_read_word(list); + if (desc_val != wValue) { + list += sizeof(struct descriptor_list_struct); + continue; + } + list += 2; + desc_val = pgm_read_word(list); + if (desc_val != wIndex) { + list += sizeof(struct descriptor_list_struct) - 2; + continue; } - if (bRequest == SET_ADDRESS) { - usb_send_in(); - usb_wait_in_ready(); - UDADDR = wValue | (1<<ADDEN); - return; - } - if (bRequest == SET_CONFIGURATION && bmRequestType == 0) { - usb_configuration = wValue; - usb_send_in(); - cfg = endpoint_config_table; - for (i=1; i<=MAX_ENDPOINT; i++) { - UENUM = i; - en = pgm_read_byte(cfg++); - if (en) { - UECONX = (1<<EPEN); - UECFG0X = pgm_read_byte(cfg++); - UECFG1X = pgm_read_byte(cfg++); - } else { - UECONX = 0; - } - } - UERST = UERST_MASK; - UERST = 0; - return; - } - if (bRequest == GET_CONFIGURATION && bmRequestType == 0x80) { - usb_wait_in_ready(); - UEDATX = usb_configuration; - usb_send_in(); - return; - } - - if (bRequest == GET_STATUS) { - usb_wait_in_ready(); - i = 0; - #ifdef SUPPORT_ENDPOINT_HALT - if (bmRequestType == 0x82) { - UENUM = wIndex; - if (UECONX & (1<<STALLRQ)) i = 1; - UENUM = 0; - } - #endif - UEDATX = i; - UEDATX = 0; - usb_send_in(); - return; - } - if (bRequest == CLEAR_FEATURE || bRequest == SET_FEATURE) { + list += 2; + desc_addr = (const uint8_t *)pgm_read_word(list); + list += 2; + desc_length = pgm_read_byte(list); + break; + } + len = (wLength < 256) ? wLength : 255; + if (len > desc_length) len = desc_length; + do { + // wait for host ready for IN packet + do { + i = UEINTX; + } while (!(i & ((1 << TXINI) | (1 << RXOUTI)))); + if (i & (1 << RXOUTI)) return; // abort + // send IN packet + n = len < ENDPOINT0_SIZE ? len : ENDPOINT0_SIZE; + for (i = n; i; i--) { + UEDATX = pgm_read_byte(desc_addr++); + } + len -= n; + usb_send_in(); + } while (len || n == ENDPOINT0_SIZE); + return; + } + if (bRequest == SET_ADDRESS) { + usb_send_in(); + usb_wait_in_ready(); + UDADDR = wValue | (1 << ADDEN); + return; + } + if (bRequest == SET_CONFIGURATION && bmRequestType == 0) { + usb_configuration = wValue; + usb_send_in(); + cfg = endpoint_config_table; + for (i = 1; i <= MAX_ENDPOINT; i++) { + UENUM = i; + en = pgm_read_byte(cfg++); + if (en) { + UECONX = (1 << EPEN); + UECFG0X = pgm_read_byte(cfg++); + UECFG1X = pgm_read_byte(cfg++); + } else { + UECONX = 0; + } + } + UERST = UERST_MASK; + UERST = 0; + return; + } + if (bRequest == GET_CONFIGURATION && bmRequestType == 0x80) { + usb_wait_in_ready(); + UEDATX = usb_configuration; + usb_send_in(); + return; + } + + if (bRequest == GET_STATUS) { + usb_wait_in_ready(); + i = 0; +#ifdef SUPPORT_ENDPOINT_HALT + if (bmRequestType == 0x82) { + UENUM = wIndex; + if (UECONX & (1 << STALLRQ)) i = 1; + UENUM = 0; + } +#endif + UEDATX = i; + UEDATX = 0; + usb_send_in(); + return; + } + if (bRequest == CLEAR_FEATURE || bRequest == SET_FEATURE) { #ifdef SUPPORT_ENDPOINT_HALT - if (bmRequestType == 0x02 && wValue == ENDPOINT_HALT) { - i = wIndex & 0x7F; - if (i >= 1 && i <= MAX_ENDPOINT) { - usb_send_in(); - UENUM = i; - if (bRequest == SET_FEATURE) { - UECONX = (1<<STALLRQ)|(1<<EPEN); - } else { - UECONX = (1<<STALLRQC)|(1<<RSTDT)|(1<<EPEN); - UERST = (1 << i); - UERST = 0; - } - return; - } + if (bmRequestType == 0x02 && wValue == ENDPOINT_HALT) { + i = wIndex & 0x7F; + if (i >= 1 && i <= MAX_ENDPOINT) { + usb_send_in(); + UENUM = i; + if (bRequest == SET_FEATURE) { + UECONX = (1 << STALLRQ) | (1 << EPEN); + } else { + UECONX = (1 << STALLRQC) | (1 << RSTDT) | (1 << EPEN); + UERST = (1 << i); + UERST = 0; } + return; + } + } #endif - if (bmRequestType == 0x00 && wValue == DEVICE_REMOTE_WAKEUP) { - if (bRequest == SET_FEATURE) { - remote_wakeup = true; - } else { - remote_wakeup = false; - } - usb_send_in(); - return; + if (bmRequestType == 0x00 && wValue == DEVICE_REMOTE_WAKEUP) { + if (bRequest == SET_FEATURE) { + remote_wakeup = true; + } else { + remote_wakeup = false; + } + usb_send_in(); + return; + } + } + if (wIndex == KBD_INTERFACE) { + if (bmRequestType == 0xA1) { + if (bRequest == HID_GET_REPORT) { + usb_wait_in_ready(); + UEDATX = keyboard_report->mods; + UEDATX = 0; + for (i = 0; i < 6; i++) { + UEDATX = keyboard_report->keys[i]; } - } - if (wIndex == KBD_INTERFACE) { - if (bmRequestType == 0xA1) { - if (bRequest == HID_GET_REPORT) { - usb_wait_in_ready(); - UEDATX = keyboard_report->mods; - UEDATX = 0; - for (i=0; i<6; i++) { - UEDATX = keyboard_report->keys[i]; - } - usb_send_in(); - return; - } - if (bRequest == HID_GET_IDLE) { - usb_wait_in_ready(); - UEDATX = keyboard_idle; - usb_send_in(); - return; - } - if (bRequest == HID_GET_PROTOCOL) { - usb_wait_in_ready(); - UEDATX = keyboard_protocol; - usb_send_in(); - return; - } - } - if (bmRequestType == 0x21) { - if (bRequest == HID_SET_REPORT) { - usb_wait_receive_out(); - usb_keyboard_leds = UEDATX; - usb_ack_out(); - usb_send_in(); - return; - } - if (bRequest == HID_SET_IDLE) { - keyboard_idle = (wValue >> 8); - usb_keyboard_idle_count = 0; - //usb_wait_in_ready(); - usb_send_in(); - return; - } - if (bRequest == HID_SET_PROTOCOL) { - keyboard_protocol = wValue; + usb_send_in(); + return; + } + if (bRequest == HID_GET_IDLE) { + usb_wait_in_ready(); + UEDATX = keyboard_idle; + usb_send_in(); + return; + } + if (bRequest == HID_GET_PROTOCOL) { + usb_wait_in_ready(); + UEDATX = keyboard_protocol; + usb_send_in(); + return; + } + } + if (bmRequestType == 0x21) { + if (bRequest == HID_SET_REPORT) { + usb_wait_receive_out(); + usb_keyboard_leds = UEDATX; + usb_ack_out(); + usb_send_in(); + return; + } + if (bRequest == HID_SET_IDLE) { + keyboard_idle = (wValue >> 8); + usb_keyboard_idle_count = 0; + // usb_wait_in_ready(); + usb_send_in(); + return; + } + if (bRequest == HID_SET_PROTOCOL) { + keyboard_protocol = wValue; #ifdef NKRO_ENABLE - keymap_config.nkro = !!keyboard_protocol; -#endif - clear_keyboard(); - //usb_wait_in_ready(); - usb_send_in(); - return; - } - } - } + keymap_config.nkro = !!keyboard_protocol; +#endif + clear_keyboard(); + // usb_wait_in_ready(); + usb_send_in(); + return; + } + } + } #ifdef MOUSE_ENABLE - if (wIndex == MOUSE_INTERFACE) { - if (bmRequestType == 0xA1) { - if (bRequest == HID_GET_REPORT) { - if (wValue == HID_REPORT_INPUT) { - usb_wait_in_ready(); - UEDATX = 0; - UEDATX = 0; - UEDATX = 0; - UEDATX = 0; - usb_send_in(); - return; - } - if (wValue == HID_REPORT_FEATURE) { - usb_wait_in_ready(); - UEDATX = 0x05; - usb_send_in(); - return; - } - } - if (bRequest == HID_GET_PROTOCOL) { - usb_wait_in_ready(); - UEDATX = usb_mouse_protocol; - usb_send_in(); - return; - } - } - if (bmRequestType == 0x21) { - if (bRequest == HID_SET_PROTOCOL) { - usb_mouse_protocol = wValue; - usb_send_in(); - return; - } - } - } -#endif - if (wIndex == DEBUG_INTERFACE) { - if (bRequest == HID_GET_REPORT && bmRequestType == 0xA1) { - len = wLength; - do { - // wait for host ready for IN packet - do { - i = UEINTX; - } while (!(i & ((1<<TXINI)|(1<<RXOUTI)))); - if (i & (1<<RXOUTI)) return; // abort - // send IN packet - n = len < ENDPOINT0_SIZE ? len : ENDPOINT0_SIZE; - for (i = n; i; i--) { - UEDATX = 0; - } - len -= n; - usb_send_in(); - } while (len || n == ENDPOINT0_SIZE); - return; - } - } - } - UECONX = (1<<STALLRQ) | (1<<EPEN); // stall + if (wIndex == MOUSE_INTERFACE) { + if (bmRequestType == 0xA1) { + if (bRequest == HID_GET_REPORT) { + if (wValue == HID_REPORT_INPUT) { + usb_wait_in_ready(); + UEDATX = 0; + UEDATX = 0; + UEDATX = 0; + UEDATX = 0; + usb_send_in(); + return; + } + if (wValue == HID_REPORT_FEATURE) { + usb_wait_in_ready(); + UEDATX = 0x05; + usb_send_in(); + return; + } + } + if (bRequest == HID_GET_PROTOCOL) { + usb_wait_in_ready(); + UEDATX = usb_mouse_protocol; + usb_send_in(); + return; + } + } + if (bmRequestType == 0x21) { + if (bRequest == HID_SET_PROTOCOL) { + usb_mouse_protocol = wValue; + usb_send_in(); + return; + } + } + } +#endif + if (wIndex == DEBUG_INTERFACE) { + if (bRequest == HID_GET_REPORT && bmRequestType == 0xA1) { + len = wLength; + do { + // wait for host ready for IN packet + do { + i = UEINTX; + } while (!(i & ((1 << TXINI) | (1 << RXOUTI)))); + if (i & (1 << RXOUTI)) return; // abort + // send IN packet + n = len < ENDPOINT0_SIZE ? len : ENDPOINT0_SIZE; + for (i = n; i; i--) { + UEDATX = 0; + } + len -= n; + usb_send_in(); + } while (len || n == ENDPOINT0_SIZE); + return; + } + } + } + UECONX = (1 << STALLRQ) | (1 << EPEN); // stall } |