diff options
| -rw-r--r-- | converter/adb_usb/Makefile | 19 | ||||
| -rw-r--r-- | converter/adb_usb/Makefile.lufa | 131 | ||||
| -rw-r--r-- | converter/adb_usb/keymap.c | 1 | ||||
| -rw-r--r-- | converter/adb_usb/matrix.c | 1 | ||||
| -rw-r--r-- | protocol/adb.c | 73 | ||||
| -rw-r--r-- | protocol/pjrc/usb.c | 1 |
6 files changed, 201 insertions, 25 deletions
diff --git a/converter/adb_usb/Makefile b/converter/adb_usb/Makefile index 87b0f415b..09f30180a 100644 --- a/converter/adb_usb/Makefile +++ b/converter/adb_usb/Makefile @@ -32,12 +32,25 @@ MCU = atmega32u4 # Teensy 2.0 F_CPU = 16000000 +# Boot Section Size in *bytes* +# Teensy halfKay 512 +# Teensy++ halfKay 1024 +# Atmel DFU loader 4096 +# LUFA bootloader 4096 +# USBaspLoader 2048 +OPT_DEFS += -DBOOTLOADER_SIZE=4096 + + # Build Options # comment out to disable the options. # -#MOUSEKEY_ENABLE = yes # Mouse keys -EXTRAKEY_ENABLE = yes # Audio control and System control -#NKRO_ENABLE = yes # USB Nkey Rollover +#BOOTMAGIC_ENABLE = yes # Virtual DIP switch configuration(+1000) +#MOUSEKEY_ENABLE = yes # Mouse keys(+5000) +#EXTRAKEY_ENABLE = yes # Audio control and System control(+600) +#CONSOLE_ENABLE = yes # Console for debug +#COMMAND_ENABLE = yes # Commands for debug and configuration +#SLEEP_LED_ENABLE = yes # Breathing sleep LED during USB suspend +#NKRO_ENABLE = yes # USB Nkey Rollover(+500) # Search Path diff --git a/converter/adb_usb/Makefile.lufa b/converter/adb_usb/Makefile.lufa new file mode 100644 index 000000000..372ef6c09 --- /dev/null +++ b/converter/adb_usb/Makefile.lufa @@ -0,0 +1,131 @@ +#---------------------------------------------------------------------------- +# 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. +# Please customize your programmer settings(PROGRAM_CMD) +# +# make teensy = Download the hex file to the device, using teensy_loader_cli. +# (must have teensy_loader_cli installed). +# +# make dfu = Download the hex file to the device, using dfu-programmer (must +# have dfu-programmer installed). +# +# make flip = Download the hex file to the device, using Atmel FLIP (must +# have Atmel FLIP installed). +# +# make dfu-ee = Download the eeprom file to the device, using dfu-programmer +# (must have dfu-programmer installed). +# +# make flip-ee = Download the eeprom file to the device, using Atmel FLIP +# (must have Atmel FLIP installed). +# +# 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 = adb_usb_lufa + +# Directory common source filess exist +TOP_DIR = ../.. + +# Directory keyboard dependent files exist +TARGET_DIR = . + +# project specific files +SRC = keymap.c \ + matrix.c \ + led.c \ + adb.c + +CONFIG_H = config.h + + +# MCU name +#MCU = at90usb1287 +MCU = atmega32u4 + +# Processor frequency. +# This will define a symbol, F_CPU, in all source code files equal to the +# processor frequency in Hz. You can then use this symbol in your source code to +# calculate timings. Do NOT tack on a 'UL' at the end, this will be done +# automatically to create a 32-bit value in your source code. +# +# This will be an integer division of F_USB below, as it is sourced by +# F_USB after it has run through any CPU prescalers. Note that this value +# does not *change* the processor frequency - it should merely be updated to +# reflect the processor speed set externally so that the code can use accurate +# software delays. +F_CPU = 16000000 + + +# +# LUFA specific +# +# Target architecture (see library "Board Types" documentation). +ARCH = AVR8 + +# Input clock frequency. +# This will define a symbol, F_USB, in all source code files equal to the +# input clock frequency (before any prescaling is performed) in Hz. This value may +# differ from F_CPU if prescaling is used on the latter, and is required as the +# raw input clock is fed directly to the PLL sections of the AVR for high speed +# clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL' +# at the end, this will be done automatically to create a 32-bit value in your +# source code. +# +# If no clock division is performed on the input clock inside the AVR (via the +# CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU. +F_USB = $(F_CPU) + +# Interrupt driven control endpoint task(+60) +#OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT + + +# Boot Section Size in *bytes* +# Teensy halfKay 512 +# Teensy++ halfKay 1024 +# Atmel DFU loader 4096 +# LUFA bootloader 4096 +# USBaspLoader 2048 +OPT_DEFS += -DBOOTLOADER_SIZE=4096 + + +# Build Options +# comment out to disable the options. +# +BOOTMAGIC_ENABLE = yes # Virtual DIP switch configuration(+1000) +MOUSEKEY_ENABLE = yes # Mouse keys(+4700) +EXTRAKEY_ENABLE = yes # Audio control and System control(+450) +CONSOLE_ENABLE = yes # Console for debug(+400) +COMMAND_ENABLE = yes # Commands for debug and configuration +#SLEEP_LED_ENABLE = yes # Breathing sleep LED during USB suspend +#NKRO_ENABLE = yes # USB Nkey Rollover - not yet supported in LUFA + + +# Optimize size but this may cause error "relocation truncated to fit" +#EXTRALDFLAGS = -Wl,--relax + +# Search Path +VPATH += $(TARGET_DIR) +VPATH += $(TOP_DIR) + +include $(TOP_DIR)/protocol/lufa.mk +include $(TOP_DIR)/protocol.mk +include $(TOP_DIR)/common.mk +include $(TOP_DIR)/rules.mk diff --git a/converter/adb_usb/keymap.c b/converter/adb_usb/keymap.c index 5d42980d5..a1574b1ab 100644 --- a/converter/adb_usb/keymap.c +++ b/converter/adb_usb/keymap.c @@ -21,7 +21,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #include <stdint.h> #include <stdbool.h> #include <avr/pgmspace.h> -#include "usb_keyboard.h" #include "keycode.h" #include "print.h" #include "debug.h" diff --git a/converter/adb_usb/matrix.c b/converter/adb_usb/matrix.c index 9b26a2a18..a616d10e4 100644 --- a/converter/adb_usb/matrix.c +++ b/converter/adb_usb/matrix.c @@ -71,7 +71,6 @@ void matrix_init(void) // initialize matrix state: all keys off for (uint8_t i=0; i < MATRIX_ROWS; i++) matrix[i] = 0x00; - print_enable = true; debug_enable = true; debug_matrix = true; debug_keyboard = true; diff --git a/protocol/adb.c b/protocol/adb.c index 9e8d76832..2f3f667b7 100644 --- a/protocol/adb.c +++ b/protocol/adb.c @@ -57,12 +57,13 @@ static inline void place_bit1(void); static inline void send_byte(uint8_t data); static inline bool read_bit(void); static inline uint8_t read_byte(void); -static inline uint8_t wait_data_lo(uint8_t us); +static inline uint8_t wait_data_lo(uint16_t us); static inline uint8_t wait_data_hi(uint8_t us); void adb_host_init(void) { +DDRF |= (1<<1); data_hi(); #ifdef ADB_PSW_BIT psw_hi(); @@ -88,19 +89,24 @@ uint16_t adb_host_kbd_recv(void) attention(); send_byte(0x2C); // Addr:Keyboard(0010), Cmd:Talk(11), Register0(00) place_bit0(); // Stopbit(0) - if (!wait_data_lo(0xFF)) // Tlt/Stop to Start(140-260us) + if (!wait_data_lo(500)) { // Tlt/Stop to Start(140-260us) return 0; // No data to send - if (!read_bit()) // Startbit(1) + } + if (!read_bit()) { // Startbit(1) + // Service Request return -2; + } // ad hoc fix: without block inerrupt read wrong bit occasionally and get keys stuck cli(); data = read_byte(); data = (data<<8) | read_byte(); + uint8_t stop = read_bit(); // Stopbit(0) sei(); - if (read_bit()) // Stopbit(0) + if (stop) { return -3; + } return data; } @@ -199,24 +205,48 @@ static inline bool read_bit(void) { // ADB Bit Cells // - // bit0: ______~~~ - // 65 :35us + // bit cell time: 70-130us + // low part of bit0: 60-70% of bit cell + // low part of bit1: 30-40% of bit cell // - // bit1: ___~~~~~~ - // 35 :65us + // bit cell time 70us 130us + // -------------------------------------------- + // low part of bit0 42-49 78-91 + // high part of bit0 21-28 39-52 + // low part of bit1 21-28 39-52 + // high part of bit1 42-49 78-91 // - // bit0 low time: 60-70% of bit cell(42-91us) - // bit1 low time: 30-40% of bit cell(21-52us) - // bit cell time: 70-130us - // [from Apple IIgs Hardware Reference Second Edition] // - // After 55us if data line is low/high then bit is 0/1. - // Too simple to rely on? + // bit0: + // 70us bit cell: + // ____________~~~~~~ + // 42-49 21-28 + // + // 130us bit cell: + // ____________~~~~~~ + // 78-91 39-52 + // + // bit1: + // 70us bit cell: + // ______~~~~~~~~~~~~ + // 21-28 42-49 + // + // 130us bit cell: + // ______~~~~~~~~~~~~ + // 39-52 78-91 + // + // read: + // ________|~~~~~~~~~ + // 55us + // Read data line after 55us. If data line is low/high then bit is 0/1. + // This method might not work at <90us bit cell time. + // + // [from Apple IIgs Hardware Reference Second Edition] bool bit; - wait_data_lo(75); // wait the beginning of bit cell + wait_data_lo(75); // wait the start of bit cell at least 130ms(55+0+75) _delay_us(55); bit = data_in(); - wait_data_hi(36); // wait high part of bit cell + wait_data_hi(36); // wait high part of bit cell at least 91ms(55+36) return bit; } @@ -231,7 +261,7 @@ static inline uint8_t read_byte(void) return data; } -static inline uint8_t wait_data_lo(uint8_t us) +static inline uint8_t wait_data_lo(uint16_t us) { while (data_in() && us) { _delay_us(1); @@ -258,7 +288,10 @@ Resources --------- ADB - The Untold Story: Space Aliens Ate My Mouse http://developer.apple.com/legacy/mac/library/#technotes/hw/hw_01.html -Apple IIgs Hardware Reference Second Edition [p80(Chapter6 p121)] +ADB Manager + http://developer.apple.com/legacy/mac/library/documentation/mac/pdf/Devices/ADB_Manager.pdf + Service request(5-17) +Apple IIgs Hardware Reference Second Edition [Chapter6 p121] ftp://ftp.apple.asimov.net/pub/apple_II/documentation/Apple%20IIgs%20Hardware%20Reference.pdf ADB Keycode http://72.0.193.250/Documentation/macppc/adbkeycodes/ @@ -376,9 +409,9 @@ Communication Global reset: Host asserts low in 2.8-5.2ms. All devices are forced to reset. - Send request from device(Srq): + Service request from device(Srq): Device can request to send at commad(Global only?) stop bit. - keep low for 300us to request. + Requesting device keeps low for 140-260us at stop bit of command. Keyboard Data(Register0) diff --git a/protocol/pjrc/usb.c b/protocol/pjrc/usb.c index a9fbc4638..14df9efdd 100644 --- a/protocol/pjrc/usb.c +++ b/protocol/pjrc/usb.c @@ -31,6 +31,7 @@ #include "usb_mouse.h" #include "usb_debug.h" #include "usb_extra.h" +#include "led.h" #include "print.h" #include "util.h" #include "sleep_led.h" |