diff options
Diffstat (limited to 'ps2_usb')
| -rw-r--r-- | ps2_usb/Makefile | 56 | ||||
| -rw-r--r-- | ps2_usb/Makefile.vusb | 84 | ||||
| -rw-r--r-- | ps2_usb/README | 15 | ||||
| -rw-r--r-- | ps2_usb/config_pjrc.h (renamed from ps2_usb/config.h) | 16 | ||||
| -rw-r--r-- | ps2_usb/config_vusb.h | 116 | ||||
| -rw-r--r-- | ps2_usb/keymap.c | 9 | ||||
| -rw-r--r-- | ps2_usb/led.c | 16 | ||||
| -rw-r--r-- | ps2_usb/main_vusb.c | 62 | ||||
| -rw-r--r-- | ps2_usb/matrix.c | 50 | ||||
| -rw-r--r-- | ps2_usb/ps2_usart.c | 325 | ||||
| -rw-r--r-- | ps2_usb/sendchar_dummy.c | 8 | ||||
| -rw-r--r-- | ps2_usb/sendchar_usart.c | 58 | ||||
| -rw-r--r-- | ps2_usb/usbconfig.h | 378 |
13 files changed, 1084 insertions, 109 deletions
diff --git a/ps2_usb/Makefile b/ps2_usb/Makefile index bd9a76eb85..af73be2c92 100644 --- a/ps2_usb/Makefile +++ b/ps2_usb/Makefile @@ -1,46 +1,5 @@ -# Hey Emacs, this is a -*- makefile -*- -#---------------------------------------------------------------------------- -# WinAVR Makefile Template written by Eric B. Weddington, Jörg Wunsch, et al. -# -# Released to the Public Domain -# -# Additional material for this makefile was written by: -# Peter Fleury -# Tim Henigan -# Colin O'Flynn -# Reiner Patommel -# Markus Pfaff -# Sander Pool -# Frederik Rouleau -# Carlos Lamas -# -#---------------------------------------------------------------------------- -# On command line: -# -# make all = Make software. -# -# make clean = Clean out built project files. -# -# make coff = Convert ELF to AVR COFF. -# -# make extcoff = Convert ELF to AVR Extended COFF. -# -# make program = Download the hex file to the device, using avrdude. -# Please customize the avrdude settings below first! -# -# make debug = Start either simulavr or avarice as specified for debugging, -# with avr-gdb or avr-insight as the front end for debugging. -# -# make filename.s = Just compile filename.c into the assembler code only. -# -# make filename.i = Create a preprocessed source file for use in submitting -# bug reports to the GCC project. -# -# To rebuild project do "make clean" then "make all". -#---------------------------------------------------------------------------- - # Target file name (without extension). -TARGET = tmk_ps2_usb +TARGET = ps2_usb # Directory common source filess exist COMMON_DIR = .. @@ -49,10 +8,14 @@ COMMON_DIR = .. TARGET_DIR = . # keyboard dependent files -TARGET_SRC = keymap.c \ +TARGET_SRC = main_pjrc.c \ + keymap.c \ matrix.c \ + led.c \ ps2.c +CONFIG_H = config_pjrc.h + # MCU name, you MUST set this to match the board you are using # type "make clean" after changing this, so all files will be rebuilt @@ -78,4 +41,11 @@ USB_EXTRA_ENABLE = yes # Enhanced feature for Windows(Audio control and System c USB_NKRO_ENABLE = yes # USB Nkey Rollover + +#---------------- Programming Options -------------------------- +PROGRAM_CMD = teensy_loader_cli.exe -mmcu=$(MCU) -w -v $(TARGET).hex + + + +include $(COMMON_DIR)/Makefile.pjrc include $(COMMON_DIR)/Makefile.common diff --git a/ps2_usb/Makefile.vusb b/ps2_usb/Makefile.vusb new file mode 100644 index 0000000000..7b69dc27b5 --- /dev/null +++ b/ps2_usb/Makefile.vusb @@ -0,0 +1,84 @@ +# Target file name (without extension). +TARGET = ps2_vusb + +# Directory common source filess exist +COMMON_DIR = .. + +# Directory keyboard dependent files exist +TARGET_DIR = . + +# keyboard dependent files +TARGET_SRC = main_vusb.c \ + keymap.c \ + matrix.c \ + led.c \ + ps2_usart.c \ + sendchar_dummy.c +# sendchar_usart.c + +CONFIG_H = config_vusb.h + + +OPT_DEFS = -DDEBUG_LEVEL=0 + + +# MCU name, you MUST set this to match the board you are using +# type "make clean" after changing this, so all files will be rebuilt +#MCU = at90usb162 # Teensy 1.0 +#MCU = atmega32u4 # Teensy 2.0 +#MCU = at90usb646 # Teensy++ 1.0 +#MCU = at90usb1286 # Teensy++ 2.0 +MCU = atmega168 + + +# Processor frequency. +# Normally the first thing your program should do is set the clock prescaler, +# so your program will run at the correct speed. You should also set this +# variable to same clock speed. The _delay_ms() macro uses this, and many +# examples use this variable to calculate timings. Do not add a "UL" here. +F_CPU = 20000000 + + +# Build Options +# comment out to disable the options. +# +MOUSEKEY_ENABLE = yes # Mouse keys +#USB_EXTRA_ENABLE = yes # Enhanced feature for Windows(Audio control and System control) +#USB_NKRO_ENABLE = yes # USB Nkey Rollover + + + +#---------------- Programming Options -------------------------- +AVRDUDE = avrdude +# Type: avrdude -c ? to get a full listing. +AVRDUDE_PROGRAMMER = usbasp +AVRDUDE_PORT = +AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex +#AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep + +# Uncomment the following if you want avrdude's erase cycle counter. +# Note that this counter needs to be initialized first using -Yn, +# see avrdude manual. +#AVRDUDE_ERASE_COUNTER = -y + +# Uncomment the following if you do /not/ wish a verification to be +# performed after programming the device. +#AVRDUDE_NO_VERIFY = -V + +# Increase verbosity level. Please use this when submitting bug +# reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude> +# to submit bug reports. +#AVRDUDE_VERBOSE = -v -v + +#AVRDUDE_FLAGS = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER) +AVRDUDE_FLAGS = -p $(MCU) -c $(AVRDUDE_PROGRAMMER) +AVRDUDE_FLAGS += $(AVRDUDE_NO_VERIFY) +AVRDUDE_FLAGS += $(AVRDUDE_VERBOSE) +AVRDUDE_FLAGS += $(AVRDUDE_ERASE_COUNTER) + +PROGRAM_CMD = $(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM) + + + +include $(COMMON_DIR)/Makefile.vusb +include $(COMMON_DIR)/Makefile.common diff --git a/ps2_usb/README b/ps2_usb/README index 3c9eb14282..ad5c6c4311 100644 --- a/ps2_usb/README +++ b/ps2_usb/README @@ -47,10 +47,10 @@ Keymap customization You can customize keymaps easily by editing source code. -Build ------ +Build for Teensy +---------------- 0. Connect PS/2 keyboard to Teensy by 4 lines(Vcc, GND, Data, Clock). -1. Define following macros for PS/2 connection in config.h: +1. Define following macros for PS/2 connection in config_pjrc.h: PS2_DATA_PORT PS2_DATA_PIN PS2_DATA_DDR @@ -65,6 +65,15 @@ Build http://www.pjrc.com/teensy/loader.html +Build for V-USB +--------------- +0. Build V-USB controller board and connect PS/2 keyboard. +1. Define macros in config_vusb.h if needed. +2. Edit Makefile.vusb for build options and MCU setting. +3. make -f Makefile.vusb +4. program your V-USB controller. + + Keymap ------ You can change a keymap by editing code of keymap.c like following. diff --git a/ps2_usb/config.h b/ps2_usb/config_pjrc.h index be96f004a8..6205c48015 100644 --- a/ps2_usb/config.h +++ b/ps2_usb/config_pjrc.h @@ -10,22 +10,26 @@ #define PRODUCT PS/2 keyboard converter #define DESCRIPTION convert PS/2 keyboard to USB + /* matrix size */ #define MATRIX_ROWS 32 // keycode bit: 3-0 #define MATRIX_COLS 8 // keycode bit: 6-4 -/* define if matrix has ghost */ -//#define MATRIX_HAS_GHOST -/* USB NKey Rollover */ -#ifdef USB_NKRO_ENABLE -#endif + +/* key combination for command */ +#define IS_COMMAND() ( \ + keyboard_report->mods == (BIT_LSHIFT | BIT_RSHIFT) || \ + keyboard_report->mods == (BIT_LCTRL | BIT_RSHIFT) \ +) + /* mouse keys */ #ifdef MOUSEKEY_ENABLE # define MOUSEKEY_DELAY_TIME 255 #endif -/* PS/2 mouse */ + +/* PS/2 lines */ #define PS2_CLOCK_PORT PORTF #define PS2_CLOCK_PIN PINF #define PS2_CLOCK_DDR DDRF diff --git a/ps2_usb/config_vusb.h b/ps2_usb/config_vusb.h new file mode 100644 index 0000000000..0463f68ba9 --- /dev/null +++ b/ps2_usb/config_vusb.h @@ -0,0 +1,116 @@ +#ifndef CONFIG_H +#define CONFIG_H + + +#define VENDOR_ID 0xFEED +#define PRODUCT_ID 0x2233 +// TODO: share these strings with usbconfig.h +// Edit usbconfig.h to change these. +#define MANUFACTURER t.m.k. +#define PRODUCT PS/2 keyboard converter +#define DESCRIPTION convert PS/2 keyboard to USB + + +/* matrix size */ +#define MATRIX_ROWS 32 // keycode bit: 3-0 +#define MATRIX_COLS 8 // keycode bit: 6-4 + + +/* key combination for command */ +#define IS_COMMAND() ( \ + keyboard_report->mods == (BIT_LSHIFT | BIT_RSHIFT) || \ + keyboard_report->mods == (BIT_LCTRL | BIT_RSHIFT) \ +) + + +/* mouse keys */ +#ifdef MOUSEKEY_ENABLE +# define MOUSEKEY_DELAY_TIME 255 +#endif + + +/* PS/2 lines */ +#define PS2_CLOCK_PORT PORTD +#define PS2_CLOCK_PIN PIND +#define PS2_CLOCK_DDR DDRD +#define PS2_CLOCK_BIT 4 +#define PS2_DATA_PORT PORTD +#define PS2_DATA_PIN PIND +#define PS2_DATA_DDR DDRD +#define PS2_DATA_BIT 0 + + +// Synchronous USART is used to receive data from keyboard. +// Use RXD pin for PS/2 DATA line and XCK for PS/2 CLOCK. +// NOTE: This is recomended strongly if you use V-USB library. +#define PS2_USE_USART + +// External or Pin Change Interrupt is used to receive data from keyboard. +// Use INT1 or PCINTxx for PS/2 CLOCK line. see below. +//#define PS2_USE_INT + + +#ifdef PS2_USE_USART +// synchronous, odd parity, 1-bit stop, 8-bit data, sample at falling edge +// set DDR of CLOCK as input to be slave +#define PS2_USART_INIT() do { \ + PS2_CLOCK_DDR &= ~(1<<PS2_CLOCK_BIT); \ + PS2_DATA_DDR &= ~(1<<PS2_DATA_BIT); \ + UCSR0C = ((1 << UMSEL00) | \ + (3 << UPM00) | \ + (0 << USBS0) | \ + (3 << UCSZ00) | \ + (0 << UCPOL0)); \ + UCSR0A = 0; \ + UBRR0H = 0; \ + UBRR0L = 0; \ +} while (0) +#define PS2_USART_RX_INT_ON() do { \ + UCSR0B = ((1 << RXCIE0) | \ + (1 << RXEN0)); \ +} while (0) +#define PS2_USART_RX_POLL_ON() do { \ + UCSR0B = (1 << RXEN0); \ +} while (0) +#define PS2_USART_OFF() do { \ + UCSR0C = 0; \ + UCSR0B &= ~((1 << RXEN0) | \ + (1 << TXEN0)); \ +} while (0) +#define PS2_USART_RX_READY (UCSR0A & (1<<RXC0)) +#define PS2_USART_RX_DATA UDR0 +#define PS2_USART_ERROR (UCSR0A & ((1<<FE0) | (1<<DOR0) | (1<<UPE0))) +#define PS2_USART_RX_VECT USART_RX_vect +#endif + + +#ifdef PS2_USE_INT +/* INT1 +#define PS2_INT_INIT() do { \ + EICRA |= ((1<<ISC11) | \ + (0<<ISC10)); \ +} while (0) +#define PS2_INT_ON() do { \ + EIMSK |= (1<<INT1); \ +} while (0) +#define PS2_INT_OFF() do { \ + EIMSK &= ~(1<<INT1); \ +} while (0) +#define PS2_INT_VECT INT1_vect +*/ + +/* PCINT20 */ +#define PS2_INT_INIT() do { \ + PCICR |= (1<<PCIE2); \ +} while (0) +#define PS2_INT_ON() do { \ + PCMSK2 |= (1<<PCINT20); \ +} while (0) +#define PS2_INT_OFF() do { \ + PCMSK2 &= ~(1<<PCINT20); \ + PCICR &= ~(1<<PCIE2); \ +} while (0) +#define PS2_INT_VECT PCINT2_vect +#endif + +#endif diff --git a/ps2_usb/keymap.c b/ps2_usb/keymap.c index 47db18bfa1..253351f697 100644 --- a/ps2_usb/keymap.c +++ b/ps2_usb/keymap.c @@ -4,12 +4,11 @@ #include <stdint.h> #include <stdbool.h> #include <avr/pgmspace.h> -#include "usb_keyboard.h" #include "usb_keycodes.h" #include "print.h" #include "debug.h" #include "util.h" -#include "keymap_skel.h" +#include "keymap.h" #define KEYCODE(layer, row, col) (pgm_read_byte(&keymaps[(layer)][(row)][(col)])) @@ -181,9 +180,3 @@ uint8_t keymap_fn_keycode(uint8_t fn_bits) { return pgm_read_byte(&fn_keycode[(biton(fn_bits))]); } - -// define a condition to enter special function mode -bool keymap_is_special_mode(uint8_t fn_bits) -{ - return usb_keyboard_mods == (BIT_LSHIFT | BIT_RSHIFT) || usb_keyboard_mods == (BIT_LCTRL | BIT_RSHIFT); -} diff --git a/ps2_usb/led.c b/ps2_usb/led.c new file mode 100644 index 0000000000..d69b1c6759 --- /dev/null +++ b/ps2_usb/led.c @@ -0,0 +1,16 @@ +#include "stdint.h" +#include "ps2.h" +#include "led.h" + + +void led_set(uint8_t usb_led) +{ + uint8_t ps2_led = 0; + if (usb_led & (1<<USB_LED_SCROLL_LOCK)) + ps2_led |= (1<<PS2_LED_SCROLL_LOCK); + if (usb_led & (1<<USB_LED_NUM_LOCK)) + ps2_led |= (1<<PS2_LED_NUM_LOCK); + if (usb_led & (1<<USB_LED_CAPS_LOCK)) + ps2_led |= (1<<PS2_LED_CAPS_LOCK); + ps2_host_set_led(ps2_led); +} diff --git a/ps2_usb/main_vusb.c b/ps2_usb/main_vusb.c new file mode 100644 index 0000000000..ec7c5797a1 --- /dev/null +++ b/ps2_usb/main_vusb.c @@ -0,0 +1,62 @@ +/* PS/2 to USB keyboard converter + * 2011/02/20 + * Copyright (c) 2011 tmk + */ +/* Name: main.c + * Project: hid-mouse, a very simple HID example + * Author: Christian Starkjohann + * Creation Date: 2008-04-07 + * Tabsize: 4 + * Copyright: (c) 2008 by OBJECTIVE DEVELOPMENT Software GmbH + * License: GNU GPL v2 (see License.txt), GNU GPL v3 or proprietary (CommercialLicense.txt) + * This Revision: $Id: main.c 790 2010-05-30 21:00:26Z cs $ + */ +#include <stdint.h> +#include <avr/wdt.h> +#include <avr/interrupt.h> +#include <util/delay.h> +#include "usbdrv.h" +#include "oddebug.h" +#include "host_vusb.h" +#include "keyboard.h" + + +#if 0 +#define DEBUGP_INIT() do { DDRC = 0xFF; } while (0) +#define DEBUGP(x) do { PORTC = x; } while (0) +#else +#define DEBUGP_INIT() +#define DEBUGP(x) +#endif + + +int main(void) +{ + DEBUGP_INIT(); + wdt_enable(WDTO_1S); + odDebugInit(); + usbInit(); + + /* enforce re-enumeration, do this while interrupts are disabled! */ + usbDeviceDisconnect(); + uint8_t i = 0; + /* fake USB disconnect for > 250 ms */ + while(--i){ + wdt_reset(); + _delay_ms(1); + } + usbDeviceConnect(); + + keyboard_init(); + + sei(); + while (1) { + DEBUGP(0x1); + wdt_reset(); + usbPoll(); + DEBUGP(0x2); + keyboard_proc(); + DEBUGP(0x3); + host_vusb_keyboard_send(); + } +} diff --git a/ps2_usb/matrix.c b/ps2_usb/matrix.c index aaf89719ef..52479d9752 100644 --- a/ps2_usb/matrix.c +++ b/ps2_usb/matrix.c @@ -9,8 +9,7 @@ #include "util.h" #include "debug.h" #include "ps2.h" -#include "usb_keyboard.h" -#include "matrix_skel.h" +#include "matrix.h" #if (MATRIX_COLS > 16) @@ -60,8 +59,6 @@ static bool matrix_has_ghost_in_row(uint8_t row); #endif static void matrix_make(uint8_t code); static void matrix_break(uint8_t code); -static void ps2_reset(void); -static void ps2_set_leds(uint8_t leds); inline @@ -78,20 +75,8 @@ uint8_t matrix_cols(void) void matrix_init(void) { - print_enable = true; ps2_host_init(); - ps2_reset(); - - // flush LEDs - ps2_set_leds(1<<PS2_LED_NUM_LOCK); - _delay_ms(100); - ps2_set_leds(1<<PS2_LED_NUM_LOCK|1<<PS2_LED_CAPS_LOCK); - _delay_ms(100); - ps2_set_leds(1<<PS2_LED_NUM_LOCK|1<<PS2_LED_CAPS_LOCK|1<<PS2_LED_SCROLL_LOCK); - _delay_ms(300); - ps2_set_leds(0x00); - // initialize matrix state: all keys off for (uint8_t i=0; i < MATRIX_ROWS; i++) matrix[i] = 0x00; @@ -191,7 +176,6 @@ uint8_t matrix_scan(void) uint8_t code; while ((code = ps2_host_recv())) { -debug_hex(code); debug(" "); switch (state) { case INIT: switch (code) { @@ -349,22 +333,6 @@ debug_hex(code); debug(" "); state = INIT; } } - - // handle LED indicators - static uint8_t prev_leds = 0; - if (prev_leds != usb_keyboard_leds) { - uint8_t leds = 0; - if (usb_keyboard_leds&(1<<USB_LED_SCROLL_LOCK)) - leds |= (1<<PS2_LED_SCROLL_LOCK); - if (usb_keyboard_leds&(1<<USB_LED_NUM_LOCK)) - leds |= (1<<PS2_LED_NUM_LOCK); - if (usb_keyboard_leds&(1<<USB_LED_CAPS_LOCK)) - leds |= (1<<PS2_LED_CAPS_LOCK); - - ps2_set_leds(leds); - prev_leds = usb_keyboard_leds; - } - return 1; } @@ -472,19 +440,3 @@ static void matrix_break(uint8_t code) is_modified = true; } } - -static void ps2_reset(void) -{ - ps2_host_send(0xFF); - ps2_host_recv(); // 0xFA - ps2_host_recv(); // 0xAA - _delay_ms(1000); -} - -static void ps2_set_leds(uint8_t leds) -{ - ps2_host_send(0xED); - ps2_host_recv(); // 0xFA - ps2_host_send(leds); - ps2_host_recv(); // 0xFA -} diff --git a/ps2_usb/ps2_usart.c b/ps2_usb/ps2_usart.c new file mode 100644 index 0000000000..e45b94c93b --- /dev/null +++ b/ps2_usb/ps2_usart.c @@ -0,0 +1,325 @@ +/* +Copyright (c) 2010,2011 Jun WAKO <wakojun@gmail.com> + +This software is licensed with a Modified BSD License. +All of this is supposed to be Free Software, Open Source, DFSG-free, +GPL-compatible, and OK to use in both free and proprietary applications. +Additions and corrections to this file are welcome. + + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + +* Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + +* Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + +* Neither the name of the copyright holders nor the names of + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE +LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. +*/ +/* +Primitive PS/2 Library for AVR +============================== +Host side is only supported now. +Synchronous USART is used to receive data by hardware process +rather than interrupt. During V-USB interrupt runs, CLOCK interrupt +cannot interpose. In the result it is prone to lost CLOCK edge. + + +I/O control +----------- +High state is asserted by internal pull-up. +If you have a signaling problem, you may need to have +external pull-up resisters on CLOCK and DATA line. + + +PS/2 References +--------------- +http://www.computer-engineering.org/ps2protocol/ +http://www.mcamafia.de/pdf/ibm_hitrc07.pdf +*/ +#include <stdbool.h> +#include <avr/io.h> +#include <avr/interrupt.h> +#include <util/delay.h> +#include "ps2.h" +#include "debug.h" + + +#if 0 +#define DEBUGP_INIT() do { DDRC = 0xFF; } while (0) +#define DEBUGP(x) do { PORTC = x; } while (0) +#else +#define DEBUGP_INIT() +#define DEBUGP(x) +#endif + +#define WAIT(stat, us, err) do { \ + if (!wait_##stat(us)) { \ + ps2_error = err; \ + goto ERROR; \ + } \ +} while (0) + + +uint8_t ps2_error = PS2_ERR_NONE; + + +static inline void clock_lo(void); +static inline void clock_hi(void); +static inline bool clock_in(void); +static inline void data_lo(void); +static inline void data_hi(void); +static inline bool data_in(void); +static inline uint16_t wait_clock_lo(uint16_t us); +static inline uint16_t wait_clock_hi(uint16_t us); +static inline uint16_t wait_data_lo(uint16_t us); +static inline uint16_t wait_data_hi(uint16_t us); +static inline void idle(void); +static inline void inhibit(void); +#if defined PS2_USE_INT || defined PS2_USE_USART +static inline uint8_t pbuf_dequeue(void); +static inline void pbuf_enqueue(uint8_t data); +#endif + + +void ps2_host_init(void) +{ + DEBUGP_INIT(); + DEBUGP(0x1); + idle(); + PS2_USART_INIT(); + PS2_USART_RX_INT_ON(); +} + +uint8_t ps2_host_send(uint8_t data) +{ + uint8_t res = 0; + bool parity = true; + ps2_error = PS2_ERR_NONE; + + DEBUGP(0x6); + PS2_USART_OFF(); + + /* terminate a transmission if we have */ + inhibit(); + _delay_us(100); + + /* start bit [1] */ + data_lo(); + clock_hi(); + WAIT(clock_lo, 15000, 1); + /* data [2-9] */ + for (uint8_t i = 0; i < 8; i++) { + _delay_us(15); + if (data&(1<<i)) { + parity = !parity; + data_hi(); + } else { + data_lo(); + } + WAIT(clock_hi, 50, 2); + WAIT(clock_lo, 50, 3); + } + /* parity [10] */ + _delay_us(15); + if (parity) { data_hi(); } else { data_lo(); } + WAIT(clock_hi, 50, 4); + WAIT(clock_lo, 50, 5); + /* stop bit [11] */ + _delay_us(15); + data_hi(); + /* ack [12] */ + WAIT(data_lo, 50, 6); + WAIT(clock_lo, 50, 7); + + /* wait for idle state */ + WAIT(clock_hi, 50, 8); + WAIT(data_hi, 50, 9); + + res = ps2_host_recv_response(); +ERROR: + idle(); + PS2_USART_INIT(); + PS2_USART_RX_INT_ON(); + return res; +} + +// Do polling data from keyboard to get response to last command. +uint8_t ps2_host_recv_response(void) +{ + uint8_t data = 0; + PS2_USART_INIT(); + PS2_USART_RX_POLL_ON(); + while (!PS2_USART_RX_READY) + ; + data = PS2_USART_RX_DATA; + PS2_USART_OFF(); + DEBUGP(0x9); + return data; +} + +uint8_t ps2_host_recv(void) +{ + return pbuf_dequeue(); +} + +ISR(PS2_USART_RX_VECT) +{ + DEBUGP(0x7); + uint8_t error = PS2_USART_ERROR; + uint8_t data = PS2_USART_RX_DATA; + if (error) { + DEBUGP(error>>2); + } else { + pbuf_enqueue(data); + } + DEBUGP(0x8); +} + +/* send LED state to keyboard */ +void ps2_host_set_led(uint8_t led) +{ + // send 0xED then keyboard keeps waiting for next LED data + // and keyboard does not send any scan codes during waiting. + // If fail to send LED data keyboard looks like being freezed. + uint8_t retry = 3; + while (retry-- && ps2_host_send(PS2_SET_LED) != PS2_ACK) + ; + retry = 3; + while (retry-- && ps2_host_send(led) != PS2_ACK) + ; +} + + +/*-------------------------------------------------------------------- + * static functions + *------------------------------------------------------------------*/ +static inline void clock_lo() +{ + PS2_CLOCK_PORT &= ~(1<<PS2_CLOCK_BIT); + PS2_CLOCK_DDR |= (1<<PS2_CLOCK_BIT); +} +static inline void clock_hi() +{ + /* input with pull up */ + PS2_CLOCK_DDR &= ~(1<<PS2_CLOCK_BIT); + PS2_CLOCK_PORT |= (1<<PS2_CLOCK_BIT); +} +static inline bool clock_in() +{ + PS2_CLOCK_DDR &= ~(1<<PS2_CLOCK_BIT); + PS2_CLOCK_PORT |= (1<<PS2_CLOCK_BIT); + _delay_us(1); + return PS2_CLOCK_PIN&(1<<PS2_CLOCK_BIT); +} +static inline void data_lo() +{ + PS2_DATA_PORT &= ~(1<<PS2_DATA_BIT); + PS2_DATA_DDR |= (1<<PS2_DATA_BIT); +} +static inline void data_hi() +{ + /* input with pull up */ + PS2_DATA_DDR &= ~(1<<PS2_DATA_BIT); + PS2_DATA_PORT |= (1<<PS2_DATA_BIT); +} +static inline bool data_in() +{ + PS2_DATA_DDR &= ~(1<<PS2_DATA_BIT); + PS2_DATA_PORT |= (1<<PS2_DATA_BIT); + _delay_us(1); + return PS2_DATA_PIN&(1<<PS2_DATA_BIT); +} + +static inline uint16_t wait_clock_lo(uint16_t us) +{ + while (clock_in() && us) { asm(""); _delay_us(1); us--; } + return us; +} +static inline uint16_t wait_clock_hi(uint16_t us) +{ + while (!clock_in() && us) { asm(""); _delay_us(1); us--; } + return us; +} +static inline uint16_t wait_data_lo(uint16_t us) +{ + while (data_in() && us) { asm(""); _delay_us(1); us--; } + return us; +} +static inline uint16_t wait_data_hi(uint16_t us) +{ + while (!data_in() && us) { asm(""); _delay_us(1); us--; } + return us; +} + +/* idle state that device can send */ +static inline void idle(void) +{ + clock_hi(); + data_hi(); +} + +/* inhibit device to send */ +static inline void inhibit(void) +{ + clock_lo(); + data_hi(); +} + + +/*-------------------------------------------------------------------- + * Ring buffer to store scan codes from keyboard + *------------------------------------------------------------------*/ +#define PBUF_SIZE 8 +static uint8_t pbuf[PBUF_SIZE]; +static uint8_t pbuf_head = 0; +static uint8_t pbuf_tail = 0; +static inline void pbuf_enqueue(uint8_t data) +{ + if (!data) + return; + + uint8_t sreg = SREG; + cli(); + uint8_t next = (pbuf_head + 1) % PBUF_SIZE; + if (next != pbuf_tail) { + pbuf[pbuf_head] = data; + pbuf_head = next; + } else { + debug("pbuf: full\n"); + } + SREG = sreg; +} + +static inline uint8_t pbuf_dequeue(void) +{ + uint8_t val = 0; + + uint8_t sreg = SREG; + cli(); + if (pbuf_head != pbuf_tail) { + val = pbuf[pbuf_tail]; + pbuf_tail = (pbuf_tail + 1) % PBUF_SIZE; + } + SREG = sreg; + + return val; +} diff --git a/ps2_usb/sendchar_dummy.c b/ps2_usb/sendchar_dummy.c new file mode 100644 index 0000000000..8c9e583f12 --- /dev/null +++ b/ps2_usb/sendchar_dummy.c @@ -0,0 +1,8 @@ +#include <stdint.h> +#include "sendchar.h" + + +int8_t sendchar(uint8_t c) +{ + return 1; +} diff --git a/ps2_usb/sendchar_usart.c b/ps2_usb/sendchar_usart.c new file mode 100644 index 0000000000..fe18177a3c --- /dev/null +++ b/ps2_usb/sendchar_usart.c @@ -0,0 +1,58 @@ +#include <stdint.h> +#include "oddebug.h" +#include "sendchar.h" + + +/* from oddebug.h */ +#if defined UBRR +# define ODDBG_UBRR UBRR +#elif defined UBRRL +# define ODDBG_UBRR UBRRL +#elif defined UBRR0 +# define ODDBG_UBRR UBRR0 +#elif defined UBRR0L +# define ODDBG_UBRR UBRR0L +#endif + +#if defined UCR +# define ODDBG_UCR UCR +#elif defined UCSRB +# define ODDBG_UCR UCSRB +#elif defined UCSR0B +# define ODDBG_UCR UCSR0B +#endif + +#if defined TXEN +# define ODDBG_TXEN TXEN +#else +# define ODDBG_TXEN TXEN0 +#endif + +#if defined USR +# define ODDBG_USR USR +#elif defined UCSRA +# define ODDBG_USR UCSRA +#elif defined UCSR0A +# define ODDBG_USR UCSR0A +#endif + +#if defined UDRE +# define ODDBG_UDRE UDRE +#else +# define ODDBG_UDRE UDRE0 +#endif + +#if defined UDR +# define ODDBG_UDR UDR +#elif defined UDR0 +# define ODDBG_UDR UDR0 +#endif + + +/* from oddebug.c */ +int8_t sendchar(uint8_t c) +{ + while(!(ODDBG_USR & (1 << ODDBG_UDRE))); /* wait for data register empty */ + ODDBG_UDR = c; + return 1; +} diff --git a/ps2_usb/usbconfig.h b/ps2_usb/usbconfig.h new file mode 100644 index 0000000000..9038f1eb8c --- /dev/null +++ b/ps2_usb/usbconfig.h @@ -0,0 +1,378 @@ +/* Name: usbconfig.h + * Project: V-USB, virtual USB port for Atmel's(r) AVR(r) microcontrollers + * Author: Christian Starkjohann + * Creation Date: 2005-04-01 + * Tabsize: 4 + * Copyright: (c) 2005 by OBJECTIVE DEVELOPMENT Software GmbH + * License: GNU GPL v2 (see License.txt), GNU GPL v3 or proprietary (CommercialLicense.txt) + * This Revision: $Id: usbconfig-prototype.h 785 2010-05-30 17:57:07Z cs $ + */ + +#ifndef __usbconfig_h_included__ +#define __usbconfig_h_included__ + +#include "config_vusb.h" + +/* +General Description: +This file is an example configuration (with inline documentation) for the USB +driver. It configures V-USB for USB D+ connected to Port D bit 2 (which is +also hardware interrupt 0 on many devices) and USB D- to Port D bit 4. You may +wire the lines to any other port, as long as D+ is also wired to INT0 (or any +other hardware interrupt, as long as it is the highest level interrupt, see +section at the end of this file). +*/ + +/* ---------------------------- Hardware Config ---------------------------- */ + +#define USB_CFG_IOPORTNAME D +/* This is the port where the USB bus is connected. When you configure it to + * "B", the registers PORTB, PINB and DDRB will be used. + */ +#define USB_CFG_DMINUS_BIT 3 +/* This is the bit number in USB_CFG_IOPORT where the USB D- line is connected. + * This may be any bit in the port. + */ +#define USB_CFG_DPLUS_BIT 2 +/* This is the bit number in USB_CFG_IOPORT where the USB D+ line is connected. + * This may be any bit in the port. Please note that D+ must also be connected + * to interrupt pin INT0! [You can also use other interrupts, see section + * "Optional MCU Description" below, or you can connect D- to the interrupt, as + * it is required if you use the USB_COUNT_SOF feature. If you use D- for the + * interrupt, the USB interrupt will also be triggered at Start-Of-Frame + * markers every millisecond.] + */ +#define USB_CFG_CLOCK_KHZ (F_CPU/1000) +/* Clock rate of the AVR in kHz. Legal values are 12000, 12800, 15000, 16000, + * 16500, 18000 and 20000. The 12.8 MHz and 16.5 MHz versions of the code + * require no crystal, they tolerate +/- 1% deviation from the nominal + * frequency. All other rates require a precision of 2000 ppm and thus a + * crystal! + * Since F_CPU should be defined to your actual clock rate anyway, you should + * not need to modify this setting. + */ +#define USB_CFG_CHECK_CRC 0 +/* Define this to 1 if you want that the driver checks integrity of incoming + * data packets (CRC checks). CRC checks cost quite a bit of code size and are + * currently only available for 18 MHz crystal clock. You must choose + * USB_CFG_CLOCK_KHZ = 18000 if you enable this option. + */ + +/* ----------------------- Optional Hardware Config ------------------------ */ + +/* #define USB_CFG_PULLUP_IOPORTNAME D */ +/* If you connect the 1.5k pullup resistor from D- to a port pin instead of + * V+, you can connect and disconnect the device from firmware by calling + * the macros usbDeviceConnect() and usbDeviceDisconnect() (see usbdrv.h). + * This constant defines the port on which the pullup resistor is connected. + */ +/* #define USB_CFG_PULLUP_BIT 4 */ +/* This constant defines the bit number in USB_CFG_PULLUP_IOPORT (defined + * above) where the 1.5k pullup resistor is connected. See description + * above for details. + */ + +/* --------------------------- Functional Range ---------------------------- */ + +#define USB_CFG_HAVE_INTRIN_ENDPOINT 1 +/* Define this to 1 if you want to compile a version with two endpoints: The + * default control endpoint 0 and an interrupt-in endpoint (any other endpoint + * number). + */ +#define USB_CFG_HAVE_INTRIN_ENDPOINT3 1 +/* Define this to 1 if you want to compile a version with three endpoints: The + * default control endpoint 0, an interrupt-in endpoint 3 (or the number + * configured below) and a catch-all default interrupt-in endpoint as above. + * You must also define USB_CFG_HAVE_INTRIN_ENDPOINT to 1 for this feature. + */ +#define USB_CFG_EP3_NUMBER 3 +/* If the so-called endpoint 3 is used, it can now be configured to any other + * endpoint number (except 0) with this macro. Default if undefined is 3. + */ +/* #define USB_INITIAL_DATATOKEN USBPID_DATA1 */ +/* The above macro defines the startup condition for data toggling on the + * interrupt/bulk endpoints 1 and 3. Defaults to USBPID_DATA1. + * Since the token is toggled BEFORE sending any data, the first packet is + * sent with the oposite value of this configuration! + */ +#define USB_CFG_IMPLEMENT_HALT 0 +/* Define this to 1 if you also want to implement the ENDPOINT_HALT feature + * for endpoint 1 (interrupt endpoint). Although you may not need this feature, + * it is required by the standard. We have made it a config option because it + * bloats the code considerably. + */ +#define USB_CFG_SUPPRESS_INTR_CODE 0 +/* Define this to 1 if you want to declare interrupt-in endpoints, but don't + * want to send any data over them. If this macro is defined to 1, functions + * usbSetInterrupt() and usbSetInterrupt3() are omitted. This is useful if + * you need the interrupt-in endpoints in order to comply to an interface + * (e.g. HID), but never want to send any data. This option saves a couple + * of bytes in flash memory and the transmit buffers in RAM. + */ +#define USB_CFG_INTR_POLL_INTERVAL 10 +/* If you compile a version with endpoint 1 (interrupt-in), this is the poll + * interval. The value is in milliseconds and must not be less than 10 ms for + * low speed devices. + */ +#define USB_CFG_IS_SELF_POWERED 0 +/* Define this to 1 if the device has its own power supply. Set it to 0 if the + * device is powered from the USB bus. + */ +#define USB_CFG_MAX_BUS_POWER 100 +/* Set this variable to the maximum USB bus power consumption of your device. + * The value is in milliamperes. [It will be divided by two since USB + * communicates power requirements in units of 2 mA.] + */ +#define USB_CFG_IMPLEMENT_FN_WRITE 1 +/* Set this to 1 if you want usbFunctionWrite() to be called for control-out + * transfers. Set it to 0 if you don't need it and want to save a couple of + * bytes. + */ +#define USB_CFG_IMPLEMENT_FN_READ 0 +/* Set this to 1 if you need to send control replies which are generated + * "on the fly" when usbFunctionRead() is called. If you only want to send + * data from a static buffer, set it to 0 and return the data from + * usbFunctionSetup(). This saves a couple of bytes. + */ +#define USB_CFG_IMPLEMENT_FN_WRITEOUT 0 +/* Define this to 1 if you want to use interrupt-out (or bulk out) endpoints. + * You must implement the function usbFunctionWriteOut() which receives all + * interrupt/bulk data sent to any endpoint other than 0. The endpoint number + * can be found in 'usbRxToken'. + */ +#define USB_CFG_HAVE_FLOWCONTROL 0 +/* Define this to 1 if you want flowcontrol over USB data. See the definition + * of the macros usbDisableAllRequests() and usbEnableAllRequests() in + * usbdrv.h. + */ +#define USB_CFG_DRIVER_FLASH_PAGE 0 +/* If the device has more than 64 kBytes of flash, define this to the 64 k page + * where the driver's constants (descriptors) are located. Or in other words: + * Define this to 1 for boot loaders on the ATMega128. + */ +#define USB_CFG_LONG_TRANSFERS 0 +/* Define this to 1 if you want to send/receive blocks of more than 254 bytes + * in a single control-in or control-out transfer. Note that the capability + * for long transfers increases the driver size. + */ +/* #define USB_RX_USER_HOOK(data, len) if(usbRxToken == (uchar)USBPID_SETUP) blinkLED(); */ +/* This macro is a hook if you want to do unconventional things. If it is + * defined, it's inserted at the beginning of received message processing. + * If you eat the received message and don't want default processing to + * proceed, do a return after doing your things. One possible application + * (besides debugging) is to flash a status LED on each packet. + */ +/* #define USB_RESET_HOOK(resetStarts) if(!resetStarts){hadUsbReset();} */ +/* This macro is a hook if you need to know when an USB RESET occurs. It has + * one parameter which distinguishes between the start of RESET state and its + * end. + */ +/* #define USB_SET_ADDRESS_HOOK() hadAddressAssigned(); */ +/* This macro (if defined) is executed when a USB SET_ADDRESS request was + * received. + */ +#define USB_COUNT_SOF 0 +/* define this macro to 1 if you need the global variable "usbSofCount" which + * counts SOF packets. This feature requires that the hardware interrupt is + * connected to D- instead of D+. + */ +/* #ifdef __ASSEMBLER__ + * macro myAssemblerMacro + * in YL, TCNT0 + * sts timer0Snapshot, YL + * endm + * #endif + * #define USB_SOF_HOOK myAssemblerMacro + * This macro (if defined) is executed in the assembler module when a + * Start Of Frame condition is detected. It is recommended to define it to + * the name of an assembler macro which is defined here as well so that more + * than one assembler instruction can be used. The macro may use the register + * YL and modify SREG. If it lasts longer than a couple of cycles, USB messages + * immediately after an SOF pulse may be lost and must be retried by the host. + * What can you do with this hook? Since the SOF signal occurs exactly every + * 1 ms (unless the host is in sleep mode), you can use it to tune OSCCAL in + * designs running on the internal RC oscillator. + * Please note that Start Of Frame detection works only if D- is wired to the + * interrupt, not D+. THIS IS DIFFERENT THAN MOST EXAMPLES! + */ +#define USB_CFG_CHECK_DATA_TOGGLING 0 +/* define this macro to 1 if you want to filter out duplicate data packets + * sent by the host. Duplicates occur only as a consequence of communication + * errors, when the host does not receive an ACK. Please note that you need to + * implement the filtering yourself in usbFunctionWriteOut() and + * usbFunctionWrite(). Use the global usbCurrentDataToken and a static variable + * for each control- and out-endpoint to check for duplicate packets. + */ +#define USB_CFG_HAVE_MEASURE_FRAME_LENGTH 0 +/* define this macro to 1 if you want the function usbMeasureFrameLength() + * compiled in. This function can be used to calibrate the AVR's RC oscillator. + */ +#define USB_USE_FAST_CRC 0 +/* The assembler module has two implementations for the CRC algorithm. One is + * faster, the other is smaller. This CRC routine is only used for transmitted + * messages where timing is not critical. The faster routine needs 31 cycles + * per byte while the smaller one needs 61 to 69 cycles. The faster routine + * may be worth the 32 bytes bigger code size if you transmit lots of data and + * run the AVR close to its limit. + */ + +/* -------------------------- Device Description --------------------------- */ + +#define USB_CFG_VENDOR_ID (VENDOR_ID & 0xFF), ((VENDOR_ID >> 8) & 0xFF) +/* USB vendor ID for the device, low byte first. If you have registered your + * own Vendor ID, define it here. Otherwise you may use one of obdev's free + * shared VID/PID pairs. Be sure to read USB-IDs-for-free.txt for rules! + * *** IMPORTANT NOTE *** + * This template uses obdev's shared VID/PID pair for Vendor Class devices + * with libusb: 0x16c0/0x5dc. Use this VID/PID pair ONLY if you understand + * the implications! + */ +#define USB_CFG_DEVICE_ID (PRODUCT_ID & 0xFF), ((PRODUCT_ID >> 8) & 0xFF) +/* This is the ID of the product, low byte first. It is interpreted in the + * scope of the vendor ID. If you have registered your own VID with usb.org + * or if you have licensed a PID from somebody else, define it here. Otherwise + * you may use one of obdev's free shared VID/PID pairs. See the file + * USB-IDs-for-free.txt for details! + * *** IMPORTANT NOTE *** + * This template uses obdev's shared VID/PID pair for Vendor Class devices + * with libusb: 0x16c0/0x5dc. Use this VID/PID pair ONLY if you understand + * the implications! + */ +#define USB_CFG_DEVICE_VERSION 0x00, 0x01 +/* Version number of the device: Minor number first, then major number. + */ +#define USB_CFG_VENDOR_NAME 't', '.', 'm', '.', 'k', '.' +#define USB_CFG_VENDOR_NAME_LEN 6 +/* These two values define the vendor name returned by the USB device. The name + * must be given as a list of characters under single quotes. The characters + * are interpreted as Unicode (UTF-16) entities. + * If you don't want a vendor name string, undefine these macros. + * ALWAYS define a vendor name containing your Internet domain name if you use + * obdev's free shared VID/PID pair. See the file USB-IDs-for-free.txt for + * details. + */ +#define USB_CFG_DEVICE_NAME 'P', 'S', '/', '2', ' ', 'k', 'e', 'y', 'b', 'o', 'a', 'r', 'd', ' ', 'c', 'o', 'n', 'v', 'e', 'r', 't', 'e', 'r' +#define USB_CFG_DEVICE_NAME_LEN 23 +/* Same as above for the device name. If you don't want a device name, undefine + * the macros. See the file USB-IDs-for-free.txt before you assign a name if + * you use a shared VID/PID. + */ +/*#define USB_CFG_SERIAL_NUMBER 'N', 'o', 'n', 'e' */ +/*#define USB_CFG_SERIAL_NUMBER_LEN 0 */ +/* Same as above for the serial number. If you don't want a serial number, + * undefine the macros. + * It may be useful to provide the serial number through other means than at + * compile time. See the section about descriptor properties below for how + * to fine tune control over USB descriptors such as the string descriptor + * for the serial number. + */ +#define USB_CFG_DEVICE_CLASS 0 +#define USB_CFG_DEVICE_SUBCLASS 0 +/* See USB specification if you want to conform to an existing device class. + * Class 0xff is "vendor specific". + */ +#define USB_CFG_INTERFACE_CLASS 3 /* HID */ +#define USB_CFG_INTERFACE_SUBCLASS 1 /* Boot */ +#define USB_CFG_INTERFACE_PROTOCOL 1 /* Keyboard */ +/* See USB specification if you want to conform to an existing device class or + * protocol. The following classes must be set at interface level: + * HID class is 3, no subclass and protocol required (but may be useful!) + * CDC class is 2, use subclass 2 and protocol 1 for ACM + */ +#define USB_CFG_HID_REPORT_DESCRIPTOR_LENGTH 0 +/* Define this to the length of the HID report descriptor, if you implement + * an HID device. Otherwise don't define it or define it to 0. + * If you use this define, you must add a PROGMEM character array named + * "usbHidReportDescriptor" to your code which contains the report descriptor. + * Don't forget to keep the array and this define in sync! + */ + +/* #define USB_PUBLIC static */ +/* Use the define above if you #include usbdrv.c instead of linking against it. + * This technique saves a couple of bytes in flash memory. + */ + +/* ------------------- Fine Control over USB Descriptors ------------------- */ +/* If you don't want to use the driver's default USB descriptors, you can + * provide our own. These can be provided as (1) fixed length static data in + * flash memory, (2) fixed length static data in RAM or (3) dynamically at + * runtime in the function usbFunctionDescriptor(). See usbdrv.h for more + * information about this function. + * Descriptor handling is configured through the descriptor's properties. If + * no properties are defined or if they are 0, the default descriptor is used. + * Possible properties are: + * + USB_PROP_IS_DYNAMIC: The data for the descriptor should be fetched + * at runtime via usbFunctionDescriptor(). If the usbMsgPtr mechanism is + * used, the data is in FLASH by default. Add property USB_PROP_IS_RAM if + * you want RAM pointers. + * + USB_PROP_IS_RAM: The data returned by usbFunctionDescriptor() or found + * in static memory is in RAM, not in flash memory. + * + USB_PROP_LENGTH(len): If the data is in static memory (RAM or flash), + * the driver must know the descriptor's length. The descriptor itself is + * found at the address of a well known identifier (see below). + * List of static descriptor names (must be declared PROGMEM if in flash): + * char usbDescriptorDevice[]; + * char usbDescriptorConfiguration[]; + * char usbDescriptorHidReport[]; + * char usbDescriptorString0[]; + * int usbDescriptorStringVendor[]; + * int usbDescriptorStringDevice[]; + * int usbDescriptorStringSerialNumber[]; + * Other descriptors can't be provided statically, they must be provided + * dynamically at runtime. + * + * Descriptor properties are or-ed or added together, e.g.: + * #define USB_CFG_DESCR_PROPS_DEVICE (USB_PROP_IS_RAM | USB_PROP_LENGTH(18)) + * + * The following descriptors are defined: + * USB_CFG_DESCR_PROPS_DEVICE + * USB_CFG_DESCR_PROPS_CONFIGURATION + * USB_CFG_DESCR_PROPS_STRINGS + * USB_CFG_DESCR_PROPS_STRING_0 + * USB_CFG_DESCR_PROPS_STRING_VENDOR + * USB_CFG_DESCR_PROPS_STRING_PRODUCT + * USB_CFG_DESCR_PROPS_STRING_SERIAL_NUMBER + * USB_CFG_DESCR_PROPS_HID + * USB_CFG_DESCR_PROPS_HID_REPORT + * USB_CFG_DESCR_PROPS_UNKNOWN (for all descriptors not handled by the driver) + * + * Note about string descriptors: String descriptors are not just strings, they + * are Unicode strings prefixed with a 2 byte header. Example: + * int serialNumberDescriptor[] = { + * USB_STRING_DESCRIPTOR_HEADER(6), + * 'S', 'e', 'r', 'i', 'a', 'l' + * }; + */ + +#define USB_CFG_DESCR_PROPS_DEVICE 0 +#define USB_CFG_DESCR_PROPS_CONFIGURATION USB_PROP_IS_DYNAMIC +//#define USB_CFG_DESCR_PROPS_CONFIGURATION 0 +#define USB_CFG_DESCR_PROPS_STRINGS 0 +#define USB_CFG_DESCR_PROPS_STRING_0 0 +#define USB_CFG_DESCR_PROPS_STRING_VENDOR 0 +#define USB_CFG_DESCR_PROPS_STRING_PRODUCT 0 +#define USB_CFG_DESCR_PROPS_STRING_SERIAL_NUMBER 0 +//#define USB_CFG_DESCR_PROPS_HID USB_PROP_IS_DYNAMIC +#define USB_CFG_DESCR_PROPS_HID 0 +#define USB_CFG_DESCR_PROPS_HID_REPORT USB_PROP_IS_DYNAMIC +//#define USB_CFG_DESCR_PROPS_HID_REPORT 0 +#define USB_CFG_DESCR_PROPS_UNKNOWN 0 + +/* ----------------------- Optional MCU Description ------------------------ */ + +/* The following configurations have working defaults in usbdrv.h. You + * usually don't need to set them explicitly. Only if you want to run + * the driver on a device which is not yet supported or with a compiler + * which is not fully supported (such as IAR C) or if you use a differnt + * interrupt than INT0, you may have to define some of these. + */ +/* #define USB_INTR_CFG MCUCR */ +/* #define USB_INTR_CFG_SET ((1 << ISC00) | (1 << ISC01)) */ +/* #define USB_INTR_CFG_CLR 0 */ +/* #define USB_INTR_ENABLE GIMSK */ +/* #define USB_INTR_ENABLE_BIT INT0 */ +/* #define USB_INTR_PENDING GIFR */ +/* #define USB_INTR_PENDING_BIT INTF0 */ +/* #define USB_INTR_VECTOR INT0_vect */ + +#endif /* __usbconfig_h_included__ */ |