diff options
Diffstat (limited to 'tmk_core')
| -rw-r--r-- | tmk_core/chibios.mk | 3 | ||||
| -rw-r--r-- | tmk_core/common.mk | 1 | ||||
| -rw-r--r-- | tmk_core/common/avr/bootloader.c | 10 | ||||
| -rw-r--r-- | tmk_core/common/keyboard.c | 15 | ||||
| -rw-r--r-- | tmk_core/common/keyboard.h | 3 | ||||
| -rw-r--r-- | tmk_core/common/matrix.h | 3 | ||||
| -rw-r--r-- | tmk_core/common/mousekey.c | 80 | ||||
| -rw-r--r-- | tmk_core/common/mousekey.h | 43 | ||||
| -rw-r--r-- | tmk_core/common/sync_timer.c | 58 | ||||
| -rw-r--r-- | tmk_core/common/sync_timer.h | 54 | ||||
| -rw-r--r-- | tmk_core/common/wait.h | 79 | ||||
| -rw-r--r-- | tmk_core/protocol/adb.c | 256 | ||||
| -rw-r--r-- | tmk_core/protocol/adb.h | 58 | ||||
| -rw-r--r-- | tmk_core/protocol/arm_atsam/i2c_master.c | 3 | ||||
| -rw-r--r-- | tmk_core/protocol/arm_atsam/i2c_master.h | 4 |
15 files changed, 566 insertions, 104 deletions
diff --git a/tmk_core/chibios.mk b/tmk_core/chibios.mk index e94e935ebb..3f426cbb82 100644 --- a/tmk_core/chibios.mk +++ b/tmk_core/chibios.mk @@ -71,6 +71,9 @@ else ifneq ("$(wildcard $(TOP_DIR)/platforms/chibios/$(BOARD)/board/board.mk)"," BOARD_PATH = $(TOP_DIR)/platforms/chibios/$(BOARD) BOARD_MK += $(TOP_DIR)/platforms/chibios/$(BOARD)/board/board.mk KEYBOARD_PATHS += $(BOARD_PATH)/configs + ifneq ("$(wildcard $(BOARD_PATH)/rules.mk)","") + include $(BOARD_PATH)/rules.mk + endif endif ifeq ("$(wildcard $(BOARD_MK))","") diff --git a/tmk_core/common.mk b/tmk_core/common.mk index fdf2aa0972..05839824c0 100644 --- a/tmk_core/common.mk +++ b/tmk_core/common.mk @@ -18,6 +18,7 @@ TMK_COMMON_SRC += $(COMMON_DIR)/host.c \ $(COMMON_DIR)/report.c \ $(PLATFORM_COMMON_DIR)/suspend.c \ $(PLATFORM_COMMON_DIR)/timer.c \ + $(COMMON_DIR)/sync_timer.c \ $(PLATFORM_COMMON_DIR)/bootloader.c \ ifeq ($(PLATFORM),AVR) diff --git a/tmk_core/common/avr/bootloader.c b/tmk_core/common/avr/bootloader.c index a1db55da93..4e3a27022d 100644 --- a/tmk_core/common/avr/bootloader.c +++ b/tmk_core/common/avr/bootloader.c @@ -77,7 +77,7 @@ uint32_t reset_key __attribute__((section(".noinit,\"aw\",@nobits;"))); * * FIXME: needs doc */ -void bootloader_jump(void) { +__attribute__((weak)) void bootloader_jump(void) { #if !defined(BOOTLOADER_SIZE) uint8_t high_fuse = boot_lock_fuse_bits_get(GET_HIGH_FUSE_BITS); @@ -237,13 +237,13 @@ void bootloader_jump(void) { "bootloader_startup_loop%=: \n\t" "rjmp bootloader_startup_loop%= \n\t" : - : [mcucsrio] "I"(_SFR_IO_ADDR(MCUCSR)), + : [ mcucsrio ] "I"(_SFR_IO_ADDR(MCUCSR)), # if (FLASHEND > 131071) - [ramendhi] "M"(((RAMEND - 2) >> 8) & 0xff), [ramendlo] "M"(((RAMEND - 2) >> 0) & 0xff), [bootaddrhi] "M"((((FLASH_SIZE - BOOTLOADER_SIZE) >> 1) >> 16) & 0xff), + [ ramendhi ] "M"(((RAMEND - 2) >> 8) & 0xff), [ ramendlo ] "M"(((RAMEND - 2) >> 0) & 0xff), [ bootaddrhi ] "M"((((FLASH_SIZE - BOOTLOADER_SIZE) >> 1) >> 16) & 0xff), # else - [ramendhi] "M"(((RAMEND - 1) >> 8) & 0xff), [ramendlo] "M"(((RAMEND - 1) >> 0) & 0xff), + [ ramendhi ] "M"(((RAMEND - 1) >> 8) & 0xff), [ ramendlo ] "M"(((RAMEND - 1) >> 0) & 0xff), # endif - [bootaddrme] "M"((((FLASH_SIZE - BOOTLOADER_SIZE) >> 1) >> 8) & 0xff), [bootaddrlo] "M"((((FLASH_SIZE - BOOTLOADER_SIZE) >> 1) >> 0) & 0xff)); + [ bootaddrme ] "M"((((FLASH_SIZE - BOOTLOADER_SIZE) >> 1) >> 8) & 0xff), [ bootaddrlo ] "M"((((FLASH_SIZE - BOOTLOADER_SIZE) >> 1) >> 0) & 0xff)); #else // Assume remaining boards are DFU, even if the flag isn't set diff --git a/tmk_core/common/keyboard.c b/tmk_core/common/keyboard.c index 8c7bdc8b55..aea09169fb 100644 --- a/tmk_core/common/keyboard.c +++ b/tmk_core/common/keyboard.c @@ -23,6 +23,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #include "led.h" #include "keycode.h" #include "timer.h" +#include "sync_timer.h" #include "print.h" #include "debug.h" #include "command.h" @@ -96,6 +97,10 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. # include "dip_switch.h" #endif +static uint32_t last_matrix_modification_time = 0; +uint32_t last_matrix_activity_time(void) { return last_matrix_modification_time; } +uint32_t last_matrix_activity_elapsed(void) { return timer_elapsed32(last_matrix_modification_time); } + // Only enable this if console is enabled to print to #if defined(DEBUG_MATRIX_SCAN_RATE) && defined(CONSOLE_ENABLE) static uint32_t matrix_timer = 0; @@ -255,6 +260,7 @@ __attribute__((weak)) void housekeeping_task_user(void) {} */ void keyboard_init(void) { timer_init(); + sync_timer_init(); matrix_init(); #ifdef VIA_ENABLE via_init(); @@ -336,11 +342,8 @@ void keyboard_task(void) { housekeeping_task_kb(); housekeeping_task_user(); -#if defined(OLED_DRIVER_ENABLE) && !defined(OLED_DISABLE_TIMEOUT) - uint8_t ret = matrix_scan(); -#else - matrix_scan(); -#endif + uint8_t matrix_changed = matrix_scan(); + if (matrix_changed) last_matrix_modification_time = timer_read32(); if (should_process_keypress()) { for (uint8_t r = 0; r < MATRIX_ROWS; r++) { @@ -407,7 +410,7 @@ MATRIX_LOOP_END: oled_task(); # ifndef OLED_DISABLE_TIMEOUT // Wake up oled if user is using those fabulous keys! - if (ret) oled_on(); + if (matrix_changed) oled_on(); # endif #endif diff --git a/tmk_core/common/keyboard.h b/tmk_core/common/keyboard.h index d04e685cdb..cc5b2e5e42 100644 --- a/tmk_core/common/keyboard.h +++ b/tmk_core/common/keyboard.h @@ -73,6 +73,9 @@ void keyboard_post_init_user(void); void housekeeping_task_kb(void); void housekeeping_task_user(void); +uint32_t last_matrix_activity_time(void); // Timestamp of the last matrix activity +uint32_t last_matrix_activity_elapsed(void); // Number of milliseconds since the last matrix activity + #ifdef __cplusplus } #endif diff --git a/tmk_core/common/matrix.h b/tmk_core/common/matrix.h index b570227a31..ce57010a47 100644 --- a/tmk_core/common/matrix.h +++ b/tmk_core/common/matrix.h @@ -55,6 +55,9 @@ matrix_row_t matrix_get_row(uint8_t row); /* print matrix for debug */ void matrix_print(void); /* delay between changing matrix pin state and reading values */ +void matrix_output_select_delay(void); +void matrix_output_unselect_delay(void); +/* only for backwards compatibility. delay between changing matrix pin state and reading values */ void matrix_io_delay(void); /* power control */ diff --git a/tmk_core/common/mousekey.c b/tmk_core/common/mousekey.c index ef18bcf1a8..6c9df67236 100644 --- a/tmk_core/common/mousekey.c +++ b/tmk_core/common/mousekey.c @@ -36,6 +36,9 @@ static void mousekey_debug(void); static uint8_t mousekey_accel = 0; static uint8_t mousekey_repeat = 0; static uint8_t mousekey_wheel_repeat = 0; +#ifdef MK_KINETIC_SPEED +static uint16_t mouse_timer = 0; +#endif #ifndef MK_3_SPEED @@ -43,7 +46,7 @@ static uint16_t last_timer_c = 0; static uint16_t last_timer_w = 0; /* - * Mouse keys acceleration algorithm + * Mouse keys acceleration algorithm * http://en.wikipedia.org/wiki/Mouse_keys * * speed = delta * max_speed * (repeat / time_to_max)**((1000+curve)/1000) @@ -105,6 +108,65 @@ static uint8_t wheel_unit(void) { } # else /* #ifndef MK_COMBINED */ +# ifndef MK_KINETIC_SPEED + +/* + * Kinetic movement acceleration algorithm + * + * current speed = I + A * T/50 + A * 0.5 * T^2 | maximum B + * + * T: time since the mouse movement started + * E: mouse events per second (set through MOUSEKEY_INTERVAL, UHK sends 250, the + * pro micro on my Signum 3.0 sends only 125!) + * I: initial speed at time 0 + * A: acceleration + * B: base mouse travel speed + */ +const uint16_t mk_accelerated_speed = MOUSEKEY_ACCELERATED_SPEED; +const uint16_t mk_base_speed = MOUSEKEY_BASE_SPEED; +const uint16_t mk_decelerated_speed = MOUSEKEY_DECELERATED_SPEED; +const uint16_t mk_initial_speed = MOUSEKEY_INITIAL_SPEED; + +static uint8_t move_unit(void) { + float speed = mk_initial_speed; + + if (mousekey_accel & ((1 << 0) | (1 << 2))) { + speed = mousekey_accel & (1 << 2) ? mk_accelerated_speed : mk_decelerated_speed; + } else if (mousekey_repeat && mouse_timer) { + const float time_elapsed = timer_elapsed(mouse_timer) / 50; + speed = mk_initial_speed + MOUSEKEY_MOVE_DELTA * time_elapsed + MOUSEKEY_MOVE_DELTA * 0.5 * time_elapsed * time_elapsed; + + speed = speed > mk_base_speed ? mk_base_speed : speed; + } + + /* convert speed to USB mouse speed 1 to 127 */ + speed = (uint8_t)(speed / (1000.0f / mk_interval)); + speed = speed < 1 ? 1 : speed; + + return speed > MOUSEKEY_MOVE_MAX ? MOUSEKEY_MOVE_MAX : speed; +} + +float mk_wheel_interval = 1000.0f / MOUSEKEY_WHEEL_INITIAL_MOVEMENTS; + +static uint8_t wheel_unit(void) { + float speed = MOUSEKEY_WHEEL_INITIAL_MOVEMENTS; + + if (mousekey_accel & ((1 << 0) | (1 << 2))) { + speed = mousekey_accel & (1 << 2) ? MOUSEKEY_WHEEL_ACCELERATED_MOVEMENTS : MOUSEKEY_WHEEL_DECELERATED_MOVEMENTS; + } else if (mousekey_repeat && mouse_timer) { + if (mk_wheel_interval != MOUSEKEY_WHEEL_BASE_MOVEMENTS) { + const float time_elapsed = timer_elapsed(mouse_timer) / 50; + speed = MOUSEKEY_WHEEL_INITIAL_MOVEMENTS + 1 * time_elapsed + 1 * 0.5 * time_elapsed * time_elapsed; + } + speed = speed > MOUSEKEY_WHEEL_BASE_MOVEMENTS ? MOUSEKEY_WHEEL_BASE_MOVEMENTS : speed; + } + + mk_wheel_interval = 1000.0f / speed; + + return 1; +} + +# else /* #ifndef MK_KINETIC_SPEED */ static uint8_t move_unit(void) { uint16_t unit; @@ -142,7 +204,8 @@ static uint8_t wheel_unit(void) { return (unit > MOUSEKEY_WHEEL_MAX ? MOUSEKEY_WHEEL_MAX : (unit == 0 ? 1 : unit)); } -# endif /* #ifndef MK_COMBINED */ +# endif /* #ifndef MK_KINETIC_SPEED */ +# endif /* #ifndef MK_COMBINED */ void mousekey_task(void) { // report cursor and scroll movement independently @@ -193,6 +256,12 @@ void mousekey_task(void) { } void mousekey_on(uint8_t code) { +# ifdef MK_KINETIC_SPEED + if (mouse_timer == 0) { + mouse_timer = timer_read(); + } +# endif /* #ifdef MK_KINETIC_SPEED */ + if (code == KC_MS_UP) mouse_report.y = move_unit() * -1; else if (code == KC_MS_DOWN) @@ -260,7 +329,12 @@ void mousekey_off(uint8_t code) { mousekey_accel &= ~(1 << 1); else if (code == KC_MS_ACCEL2) mousekey_accel &= ~(1 << 2); - if (mouse_report.x == 0 && mouse_report.y == 0) mousekey_repeat = 0; + if (mouse_report.x == 0 && mouse_report.y == 0) { + mousekey_repeat = 0; +# ifdef MK_KINETIC_SPEED + mouse_timer = 0; +# endif /* #ifdef MK_KINETIC_SPEED */ + } if (mouse_report.v == 0 && mouse_report.h == 0) mousekey_wheel_repeat = 0; } diff --git a/tmk_core/common/mousekey.h b/tmk_core/common/mousekey.h index 300d262f5d..52b8fe10e1 100644 --- a/tmk_core/common/mousekey.h +++ b/tmk_core/common/mousekey.h @@ -36,16 +36,28 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. # endif # ifndef MOUSEKEY_MOVE_DELTA -# define MOUSEKEY_MOVE_DELTA 5 +# ifndef MK_KINETIC_SPEED +# define MOUSEKEY_MOVE_DELTA 5 +# else +# define MOUSEKEY_MOVE_DELTA 25 +# endif # endif # ifndef MOUSEKEY_WHEEL_DELTA # define MOUSEKEY_WHEEL_DELTA 1 # endif # ifndef MOUSEKEY_DELAY -# define MOUSEKEY_DELAY 300 +# ifndef MK_KINETIC_SPEED +# define MOUSEKEY_DELAY 300 +# else +# define MOUSEKEY_DELAY 8 +# endif # endif # ifndef MOUSEKEY_INTERVAL -# define MOUSEKEY_INTERVAL 50 +# ifndef MK_KINETIC_SPEED +# define MOUSEKEY_INTERVAL 50 +# else +# define MOUSEKEY_INTERVAL 8 +# endif # endif # ifndef MOUSEKEY_MAX_SPEED # define MOUSEKEY_MAX_SPEED 10 @@ -66,6 +78,31 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. # define MOUSEKEY_WHEEL_TIME_TO_MAX 40 # endif +# ifndef MOUSEKEY_INITIAL_SPEED +# define MOUSEKEY_INITIAL_SPEED 100 +# endif +# ifndef MOUSEKEY_BASE_SPEED +# define MOUSEKEY_BASE_SPEED 1000 +# endif +# ifndef MOUSEKEY_DECELERATED_SPEED +# define MOUSEKEY_DECELERATED_SPEED 400 +# endif +# ifndef MOUSEKEY_ACCELERATED_SPEED +# define MOUSEKEY_ACCELERATED_SPEED 3000 +# endif +# ifndef MOUSEKEY_WHEEL_INITIAL_MOVEMENTS +# define MOUSEKEY_WHEEL_INITIAL_MOVEMENTS 16 +# endif +# ifndef MOUSEKEY_WHEEL_BASE_MOVEMENTS +# define MOUSEKEY_WHEEL_BASE_MOVEMENTS 32 +# endif +# ifndef MOUSEKEY_WHEEL_ACCELERATED_MOVEMENTS +# define MOUSEKEY_WHEEL_ACCELERATED_MOVEMENTS 48 +# endif +# ifndef MOUSEKEY_WHEEL_DECELERATED_MOVEMENTS +# define MOUSEKEY_WHEEL_DECELERATED_MOVEMENTS 8 +# endif + #else /* #ifndef MK_3_SPEED */ # ifndef MK_C_OFFSET_UNMOD diff --git a/tmk_core/common/sync_timer.c b/tmk_core/common/sync_timer.c new file mode 100644 index 0000000000..de24b463b6 --- /dev/null +++ b/tmk_core/common/sync_timer.c @@ -0,0 +1,58 @@ +/* +Copyright (C) 2020 Ryan Caltabiano <https://github.com/XScorpion2> + +Permission is hereby granted, free of charge, to any person obtaining a copy of +this software and associated documentation files (the "Software"), to deal in +the Software without restriction, including without limitation the rights to +use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies +of the Software, and to permit persons to whom the Software is furnished to do +so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +If you happen to meet one of the copyright holders in a bar you are obligated +to buy them one pint of beer. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. +*/ + +#include "sync_timer.h" +#include "keyboard.h" + +#if defined(SPLIT_KEYBOARD) && !defined(DISABLE_SYNC_TIMER) +volatile int32_t sync_timer_ms; + +void sync_timer_init(void) { sync_timer_ms = 0; } + +void sync_timer_update(uint32_t time) { + if (is_keyboard_master()) return; + sync_timer_ms = time - timer_read32(); +} + +uint16_t sync_timer_read(void) { + if (is_keyboard_master()) return timer_read(); + return sync_timer_read32(); +} + +uint32_t sync_timer_read32(void) { + if (is_keyboard_master()) return timer_read32(); + return sync_timer_ms + timer_read32(); +} + +uint16_t sync_timer_elapsed(uint16_t last) { + if (is_keyboard_master()) return timer_elapsed(last); + return TIMER_DIFF_16(sync_timer_read(), last); +} + +uint32_t sync_timer_elapsed32(uint32_t last) { + if (is_keyboard_master()) return timer_elapsed32(last); + return TIMER_DIFF_32(sync_timer_read32(), last); +} +#endif diff --git a/tmk_core/common/sync_timer.h b/tmk_core/common/sync_timer.h new file mode 100644 index 0000000000..9ddef45bb2 --- /dev/null +++ b/tmk_core/common/sync_timer.h @@ -0,0 +1,54 @@ +/* +Copyright (C) 2020 Ryan Caltabiano <https://github.com/XScorpion2> + +Permission is hereby granted, free of charge, to any person obtaining a copy of +this software and associated documentation files (the "Software"), to deal in +the Software without restriction, including without limitation the rights to +use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies +of the Software, and to permit persons to whom the Software is furnished to do +so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +If you happen to meet one of the copyright holders in a bar you are obligated +to buy them one pint of beer. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. +*/ + +#pragma once + +#include <stdint.h> +#include "timer.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#if defined(SPLIT_KEYBOARD) && !defined(DISABLE_SYNC_TIMER) +void sync_timer_init(void); +void sync_timer_update(uint32_t time); +uint16_t sync_timer_read(void); +uint32_t sync_timer_read32(void); +uint16_t sync_timer_elapsed(uint16_t last); +uint32_t sync_timer_elapsed32(uint32_t last); +#else +# define sync_timer_init() +# define sync_timer_clear() +# define sync_timer_update(t) +# define sync_timer_read() timer_read() +# define sync_timer_read32() timer_read32() +# define sync_timer_elapsed(t) timer_elapsed(t) +# define sync_timer_elapsed32(t) timer_elapsed32(t) +#endif + +#ifdef __cplusplus +} +#endif diff --git a/tmk_core/common/wait.h b/tmk_core/common/wait.h index 89128e9daf..28224fe3aa 100644 --- a/tmk_core/common/wait.h +++ b/tmk_core/common/wait.h @@ -6,10 +6,89 @@ extern "C" { #endif +#if defined(__ARMEL__) || defined(__ARMEB__) +# ifndef __OPTIMIZE__ +# pragma message "Compiler optimizations disabled; wait_cpuclock() won't work as designed" +# endif + +# define wait_cpuclock(x) wait_cpuclock_allnop(x) + +# define CLOCK_DELAY_NOP8 "nop\n\t nop\n\t nop\n\t nop\n\t nop\n\t nop\n\t nop\n\t nop\n\t" + +__attribute__((always_inline)) static inline void wait_cpuclock_allnop(unsigned int n) { /* n: 1..135 */ + /* The argument n must be a constant expression. + * That way, compiler optimization will remove unnecessary code. */ + if (n < 1) { + return; + } + if (n > 8) { + unsigned int n8 = n / 8; + n = n - n8 * 8; + switch (n8) { + case 16: + asm volatile(CLOCK_DELAY_NOP8::: "memory"); + case 15: + asm volatile(CLOCK_DELAY_NOP8::: "memory"); + case 14: + asm volatile(CLOCK_DELAY_NOP8::: "memory"); + case 13: + asm volatile(CLOCK_DELAY_NOP8::: "memory"); + case 12: + asm volatile(CLOCK_DELAY_NOP8::: "memory"); + case 11: + asm volatile(CLOCK_DELAY_NOP8::: "memory"); + case 10: + asm volatile(CLOCK_DELAY_NOP8::: "memory"); + case 9: + asm volatile(CLOCK_DELAY_NOP8::: "memory"); + case 8: + asm volatile(CLOCK_DELAY_NOP8::: "memory"); + case 7: + asm volatile(CLOCK_DELAY_NOP8::: "memory"); + case 6: + asm volatile(CLOCK_DELAY_NOP8::: "memory"); + case 5: + asm volatile(CLOCK_DELAY_NOP8::: "memory"); + case 4: + asm volatile(CLOCK_DELAY_NOP8::: "memory"); + case 3: + asm volatile(CLOCK_DELAY_NOP8::: "memory"); + case 2: + asm volatile(CLOCK_DELAY_NOP8::: "memory"); + case 1: + asm volatile(CLOCK_DELAY_NOP8::: "memory"); + case 0: + break; + } + } + switch (n) { + case 8: + asm volatile("nop" ::: "memory"); + case 7: + asm volatile("nop" ::: "memory"); + case 6: + asm volatile("nop" ::: "memory"); + case 5: + asm volatile("nop" ::: "memory"); + case 4: + asm volatile("nop" ::: "memory"); + case 3: + asm volatile("nop" ::: "memory"); + case 2: + asm volatile("nop" ::: "memory"); + case 1: + asm volatile("nop" ::: "memory"); + case 0: + break; + } +} +#endif + #if defined(__AVR__) # include <util/delay.h> # define wait_ms(ms) _delay_ms(ms) # define wait_us(us) _delay_us(us) +# define wait_cpuclock(x) __builtin_avr_delay_cycles(x) #elif defined PROTOCOL_CHIBIOS # include <ch.h> # define wait_ms(ms) \ diff --git a/tmk_core/protocol/adb.c b/tmk_core/protocol/adb.c index a23c919619..367f1b09fa 100644 --- a/tmk_core/protocol/adb.c +++ b/tmk_core/protocol/adb.c @@ -1,5 +1,5 @@ /* -Copyright 2011 Jun WAKO <wakojun@gmail.com> +Copyright 2011-19 Jun WAKO <wakojun@gmail.com> Copyright 2013 Shay Green <gblargg@gmail.com> This software is licensed with a Modified BSD License. @@ -41,6 +41,7 @@ POSSIBILITY OF SUCH DAMAGE. #include <avr/io.h> #include <avr/interrupt.h> #include "adb.h" +#include "print.h" // GCC doesn't inline functions normally #define data_lo() (ADB_DDR |= (1 << ADB_DATA_BIT)) @@ -59,7 +60,6 @@ static inline void place_bit1(void); static inline void send_byte(uint8_t data); static inline uint16_t wait_data_lo(uint16_t us); static inline uint16_t wait_data_hi(uint16_t us); -static inline uint16_t adb_host_dev_recv(uint8_t device); void adb_host_init(void) { ADB_PORT &= ~(1 << ADB_DATA_BIT); @@ -81,119 +81,164 @@ bool adb_host_psw(void) { return psw_in(); } * <http://geekhack.org/index.php?topic=14290.msg1068919#msg1068919> * <http://geekhack.org/index.php?topic=14290.msg1070139#msg1070139> */ - -// ADB Bit Cells -// -// bit cell time: 70-130us -// low part of bit0: 60-70% of bit cell -// low part of bit1: 30-40% of bit cell -// -// 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: -// 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 -// -// [from Apple IIgs Hardware Reference Second Edition] - -enum { ADDR_KEYB = 0x20, ADDR_MOUSE = 0x30 }; - -uint16_t adb_host_kbd_recv(void) { return adb_host_dev_recv(ADDR_KEYB); } +uint16_t adb_host_kbd_recv(void) { return adb_host_talk(ADB_ADDR_KEYBOARD, ADB_REG_0); } #ifdef ADB_MOUSE_ENABLE -void adb_mouse_init(void) { return; } +__attribute__((weak)) void adb_mouse_init(void) { return; } + +__attribute__((weak)) void adb_mouse_task(void) { return; } -uint16_t adb_host_mouse_recv(void) { return adb_host_dev_recv(ADDR_MOUSE); } +uint16_t adb_host_mouse_recv(void) { return adb_host_talk(ADB_ADDR_MOUSE, ADB_REG_0); } #endif -static inline uint16_t adb_host_dev_recv(uint8_t device) { - uint16_t data = 0; +// This sends Talk command to read data from register and returns length of the data. +uint8_t adb_host_talk_buf(uint8_t addr, uint8_t reg, uint8_t *buf, uint8_t len) { + for (int8_t i = 0; i < len; i++) buf[i] = 0; + cli(); attention(); - send_byte(device | 0x0C); // Addr:Keyboard(0010)/Mouse(0011), Cmd:Talk(11), Register0(00) - place_bit0(); // Stopbit(0) + send_byte((addr << 4) | ADB_CMD_TALK | reg); + place_bit0(); // Stopbit(0) + // TODO: Service Request(Srq): + // Device holds low part of comannd stopbit for 140-260us + // + // Command: + // ......._ ______________________ ___ ............_ ------- + // | | | | | | | + // Command | | | | | Data bytes | | + // ........|___| | 140-260 |__| |_............|___| + // |stop0 | Tlt Stop-to-Start |start1| |stop0 | + // + // Command without data: + // ......._ __________________________ + // | | + // Command | | + // ........|___| | 140-260 | + // |stop0 | Tlt Stop-to-Start | + // + // Service Request: + // ......._ ______ ___ ............_ ------- + // | 140-260 | | | | | | + // Command | Service Request | | | | Data bytes | | + // ........|___________________| |__| |_............|___| + // |stop0 | |start1| |stop0 | + // ......._ __________ + // | 140-260 | + // Command | Service Request | + // ........|___________________| + // |stop0 | + // This can be happened? + // ......._ ______________________ ___ ............_ ----- + // | | | | | | 140-260 | + // Command | | | | | Data bytes | Service Request | + // ........|___| | 140-260 |__| |_............|_________________| + // |stop0 | Tlt Stop-to-Start |start1| |stop0 | + // + // "Service requests are issued by the devices during a very specific time at the + // end of the reception of the command packet. + // If a device in need of service issues a service request, it must do so within + // the 65 µs of the Stop Bit’s low time and maintain the line low for a total of 300 µs." + // + // "A device sends a Service Request signal by holding the bus low during the low + // portion of the stop bit of any command or data transaction. The device must lengthen + // the stop by a minimum of 140 J.lS beyond its normal duration, as shown in Figure 8-15." + // http://ww1.microchip.com/downloads/en/AppNotes/00591b.pdf if (!wait_data_hi(500)) { // Service Request(310us Adjustable Keyboard): just ignored + xprintf("R"); sei(); - return -30; // something wrong + return 0; } if (!wait_data_lo(500)) { // Tlt/Stop to Start(140-260us) sei(); - return 0; // No data to send + return 0; // No data from device(not error); + } + + // start bit(1) + if (!wait_data_hi(40)) { + xprintf("S"); + sei(); + return 0; + } + if (!wait_data_lo(100)) { + xprintf("s"); + sei(); + return 0; } - uint8_t n = 17; // start bit + 16 data bits + uint8_t n = 0; // bit count do { + // + // |<- bit_cell_max(130) ->| + // | |<- lo ->| + // | | |<-hi->| + // _______ + // | | | + // | 130-lo | lo-hi | + // |________| | + // uint8_t lo = (uint8_t)wait_data_hi(130); - if (!lo) goto error; + if (!lo) goto error; // no more bit or after stop bit uint8_t hi = (uint8_t)wait_data_lo(lo); - if (!hi) goto error; + if (!hi) goto error; // stop bit extedned by Srq? - hi = lo - hi; - lo = 130 - lo; + if (n / 8 >= len) continue; // can't store in buf - data <<= 1; - if (lo < hi) { - data |= 1; - } else if (n == 17) { - sei(); - return -20; + buf[n / 8] <<= 1; + if ((130 - lo) < (lo - hi)) { + buf[n / 8] |= 1; } - } while (--n); - - // Stop bit can't be checked normally since it could have service request lenghtening - // and its high state never goes low. - if (!wait_data_hi(351) || wait_data_lo(91)) { - sei(); - return -21; - } - sei(); - return data; + } while (++n); error: sei(); - return -n; + return n / 8; } -void adb_host_listen(uint8_t cmd, uint8_t data_h, uint8_t data_l) { +uint16_t adb_host_talk(uint8_t addr, uint8_t reg) { + uint8_t len; + uint8_t buf[8]; + len = adb_host_talk_buf(addr, reg, buf, 8); + if (len != 2) return 0; + return (buf[0] << 8 | buf[1]); +} + +void adb_host_listen_buf(uint8_t addr, uint8_t reg, uint8_t *buf, uint8_t len) { cli(); attention(); - send_byte(cmd); - place_bit0(); // Stopbit(0) + send_byte((addr << 4) | ADB_CMD_LISTEN | reg); + place_bit0(); // Stopbit(0) + // TODO: Service Request _delay_us(200); // Tlt/Stop to Start place_bit1(); // Startbit(1) - send_byte(data_h); - send_byte(data_l); + for (int8_t i = 0; i < len; i++) { + send_byte(buf[i]); + // xprintf("%02X ", buf[i]); + } place_bit0(); // Stopbit(0); sei(); } +void adb_host_listen(uint8_t addr, uint8_t reg, uint8_t data_h, uint8_t data_l) { + uint8_t buf[2] = {data_h, data_l}; + adb_host_listen_buf(addr, reg, buf, 2); +} + +void adb_host_flush(uint8_t addr) { + cli(); + attention(); + send_byte((addr << 4) | ADB_CMD_FLUSH); + place_bit0(); // Stopbit(0) + _delay_us(200); // Tlt/Stop to Start + sei(); +} + // send state of LEDs void adb_host_kbd_led(uint8_t led) { - // Addr:Keyboard(0010), Cmd:Listen(10), Register2(10) - // send upper byte (not used) - // send lower byte (bit2: ScrollLock, bit1: CapsLock, bit0: - adb_host_listen(0x2A, 0, led & 0x07); + // Listen Register2 + // upper byte: not used + // lower byte: bit2=ScrollLock, bit1=CapsLock, bit0=NumLock + adb_host_listen(ADB_ADDR_KEYBOARD, ADB_REG_2, 0, led & 0x07); } #ifdef ADB_PSW_BIT @@ -327,7 +372,7 @@ Commands bits commands ------------------------------------------------------ - - - - - 0 0 0 0 Send Request(reset all devices) + - - - - 0 0 0 0 Send Reset(reset all devices) A A A A 0 0 0 1 Flush(reset a device) - - - - 0 0 1 0 Reserved - - - - 0 0 1 1 Reserved @@ -435,5 +480,56 @@ Keyboard LEDs & state of keys(Register2) | +----------------------------- Delete +------------------------------- Reserved +Address, Handler ID and bits(Register3) + 1514131211 . . 8 7 . . . . . . 0 + | | | | | | | | | | | | | | | | + | | | | | | | | +-+-+-+-+-+-+-+- Handler ID + | | | | +-+-+-+----------------- Address + | | | +------------------------- 0 + | | +--------------------------- Service request enable(1 = enabled) + | +----------------------------- Exceptional event(alwyas 1 if not used) + +------------------------------- 0 + +ADB Bit Cells + bit cell time: 70-130us + low part of bit0: 60-70% of bit cell + low part of bit1: 30-40% of bit cell + + 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: + 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 + + [from Apple IIgs Hardware Reference Second Edition] + +Keyboard Handle ID + Apple Standard Keyboard M0116: 0x01 + Apple Extended Keyboard M0115: 0x02 + Apple Extended Keyboard II M3501: 0x02 + Apple Adjustable Keybaord: 0x10 + + http://lxr.free-electrons.com/source/drivers/macintosh/adbhid.c?v=4.4#L802 + END_OF_ADB */ diff --git a/tmk_core/protocol/adb.h b/tmk_core/protocol/adb.h index 34cbcf7691..fe8becc2d5 100644 --- a/tmk_core/protocol/adb.h +++ b/tmk_core/protocol/adb.h @@ -1,5 +1,5 @@ /* -Copyright 2011 Jun WAKO <wakojun@gmail.com> +Copyright 2011-19 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, @@ -47,12 +47,60 @@ POSSIBILITY OF SUCH DAMAGE. #define ADB_POWER 0x7F #define ADB_CAPS 0x39 +/* ADB commands */ +// Default Address +#define ADB_ADDR_0 0 +#define ADB_ADDR_DONGLE 1 +#define ADB_ADDR_KEYBOARD 2 +#define ADB_ADDR_MOUSE 3 +#define ADB_ADDR_TABLET 4 +#define ADB_ADDR_APPLIANCE 7 +#define ADB_ADDR_8 8 +#define ADB_ADDR_9 9 +#define ADB_ADDR_10 10 +#define ADB_ADDR_11 11 +#define ADB_ADDR_12 12 +#define ADB_ADDR_13 13 +#define ADB_ADDR_14 14 +#define ADB_ADDR_15 15 +// for temporary purpose, do not use for polling +#define ADB_ADDR_TMP 15 +#define ADB_ADDR_MOUSE_POLL 10 +// Command Type +#define ADB_CMD_RESET 0 +#define ADB_CMD_FLUSH 1 +#define ADB_CMD_LISTEN 8 +#define ADB_CMD_TALK 12 +// Register +#define ADB_REG_0 0 +#define ADB_REG_1 1 +#define ADB_REG_2 2 +#define ADB_REG_3 3 + +/* ADB keyboard handler id */ +#define ADB_HANDLER_STD 0x01 /* IIGS, M0116 */ +#define ADB_HANDLER_AEK 0x02 /* M0115, M3501 */ +#define ADB_HANDLER_AEK_RMOD 0x03 /* M0115, M3501, alternate mode enableing right modifiers */ +#define ADB_HANDLER_STD_ISO 0x04 /* M0118, ISO swapping keys */ +#define ADB_HANDLER_AEK_ISO 0x05 /* M0115, M3501, ISO swapping keys */ +#define ADB_HANDLER_M1242_ANSI 0x10 /* Adjustable keyboard */ +#define ADB_HANDLER_CLASSIC1_MOUSE 0x01 +#define ADB_HANDLER_CLASSIC2_MOUSE 0x02 +#define ADB_HANDLER_EXTENDED_MOUSE 0x04 +#define ADB_HANDLER_TURBO_MOUSE 0x32 + // ADB host void adb_host_init(void); bool adb_host_psw(void); +uint16_t adb_host_talk(uint8_t addr, uint8_t reg); +uint8_t adb_host_talk_buf(uint8_t addr, uint8_t reg, uint8_t *buf, uint8_t len); +void adb_host_listen(uint8_t addr, uint8_t reg, uint8_t data_h, uint8_t data_l); +void adb_host_listen_buf(uint8_t addr, uint8_t reg, uint8_t *buf, uint8_t len); +void adb_host_flush(uint8_t addr); +void adb_host_kbd_led(uint8_t led); uint16_t adb_host_kbd_recv(void); uint16_t adb_host_mouse_recv(void); -void adb_host_listen(uint8_t cmd, uint8_t data_h, uint8_t data_l); -void adb_host_kbd_led(uint8_t led); -void adb_mouse_task(void); -void adb_mouse_init(void); + +// ADB Mouse +void adb_mouse_task(void); +void adb_mouse_init(void); diff --git a/tmk_core/protocol/arm_atsam/i2c_master.c b/tmk_core/protocol/arm_atsam/i2c_master.c index d3319ab447..dda2f85b00 100644 --- a/tmk_core/protocol/arm_atsam/i2c_master.c +++ b/tmk_core/protocol/arm_atsam/i2c_master.c @@ -28,6 +28,9 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. # define I2C_LED_USE_DMA 1 // Set 1 to use background DMA transfers for leds, Set 0 to use inline software transfers +DmacDescriptor dmac_desc; +DmacDescriptor dmac_desc_wb; + static uint8_t i2c_led_q[I2C_Q_SIZE]; // I2C queue circular buffer static uint8_t i2c_led_q_s; // Start of circular buffer static uint8_t i2c_led_q_e; // End of circular buffer diff --git a/tmk_core/protocol/arm_atsam/i2c_master.h b/tmk_core/protocol/arm_atsam/i2c_master.h index 44dbdfbffa..68773f213f 100644 --- a/tmk_core/protocol/arm_atsam/i2c_master.h +++ b/tmk_core/protocol/arm_atsam/i2c_master.h @@ -24,8 +24,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. # include "issi3733_driver.h" # include "config.h" -__attribute__((__aligned__(16))) DmacDescriptor dmac_desc; -__attribute__((__aligned__(16))) DmacDescriptor dmac_desc_wb; +extern __attribute__((__aligned__(16))) DmacDescriptor dmac_desc; +extern __attribute__((__aligned__(16))) DmacDescriptor dmac_desc_wb; uint8_t I2C3733_Init_Control(void); uint8_t I2C3733_Init_Drivers(void); |