diff options
| author | Jun Wako <wakojun@gmail.com> | 2015-09-24 12:29:11 +0900 |
|---|---|---|
| committer | Jun Wako <wakojun@gmail.com> | 2015-09-24 12:29:11 +0900 |
| commit | fdc38ef3f92af7adeeb4de49550d8838c8a39b5c (patch) | |
| tree | a20c7a06111e5f674d94e8ba48a82d16b2e3e07f | |
| parent | f6d56675f9f981c5464f0ca7a1fbb0162154e8c5 (diff) | |
Squashed 'tmk_core/' changes from dc0e46e..57d27a8
57d27a8 Merge branch 'core_update_150924' into core
024abe3 core: Fix NKRO ifdef
7aa2d30 core: Fix for disabling NKRO in Boot protocol
95651fd core: Fix message print of debug command
c20cd29 lufa: Fix endpoint bank mode for ATMega32u2
82ac21f next_usb: Fix next_kbd_set_leds()
537d9c7 Change to KC_BOOTLOADER(KC_BTLD)
f2b3772 Add an assignable RESET key
fc99257 Fix parenthesis
e852582 Fix weak modifier clear in action macro
c2a6c5c core: Fix lufa suspend callback(#234)
fa548c5 usb_usb: Ignore error usage(0x01-03) report
513d95c usb_usb: Support locking key indicator LED
cd78802 core: Add keymap section ldscript for ATMega32U2
70c9abd Add description for non-US keys on keycode.h
538c192 lufa: Fix console flush #223
87628c9 Revert "Make action_for_key a weak symbol"
3c0a1ba Make action_for_key a weak symbol
6bb0d7d ibm4704_usb: Fix protocol handling
b6ef5cf Add keyboard_setup() and matrix_setup()
f4bb8b2 ibm4704_usb: Fix interrupt of clock(rising edge)
0c1fcc1 usb_usb: Change debug LED pin config
595710d Reduce code size of magic commands
6bed174 Add description of AVR bootloader and boot section
54c6a01 Merge commit 'f6d56675f9f981c5464f0ca7a1fbb0162154e8c5'
d18d42e Merge branch 'core-update2' into core
febec88 Add compile options '-fdata-sections'
git-subtree-dir: tmk_core
git-subtree-split: 57d27a8e39173a589b4abae74851f95c39940174
26 files changed, 550 insertions, 181 deletions
@@ -66,7 +66,14 @@ endif ifdef KEYMAP_SECTION_ENABLE OPT_DEFS += -DKEYMAP_SECTION_ENABLE - EXTRALDFLAGS = -Wl,-L$(TMK_DIR),-Tldscript_keymap_avr5.x + + ifeq ($(strip $(MCU)),atmega32u2) + EXTRALDFLAGS = -Wl,-L$(TMK_DIR),-Tldscript_keymap_avr35.x + else ifeq ($(strip $(MCU)),atmega32u4) + EXTRALDFLAGS = -Wl,-L$(TMK_DIR),-Tldscript_keymap_avr5.x + else + EXTRALDFLAGS = $(error no ldscript for keymap section) + endif endif # Version string diff --git a/common/action_code.h b/common/action_code.h index 32ef07216d..4fe9c1d581 100644 --- a/common/action_code.h +++ b/common/action_code.h @@ -266,7 +266,7 @@ enum layer_pram_tap_op { #define ACTION_LAYER_ON_OFF(layer) ACTION_LAYER_TAP((layer), OP_ON_OFF) #define ACTION_LAYER_OFF_ON(layer) ACTION_LAYER_TAP((layer), OP_OFF_ON) #define ACTION_LAYER_SET_CLEAR(layer) ACTION_LAYER_TAP((layer), OP_SET_CLEAR) -#define ACTION_LAYER_MODS(layer, mods) ACTION_LAYER_TAP((layer), 0xe0 | (mods)&0x0f) +#define ACTION_LAYER_MODS(layer, mods) ACTION_LAYER_TAP((layer), 0xe0 | ((mods)&0x0f)) /* With Tapping */ #define ACTION_LAYER_TAP_KEY(layer, key) ACTION_LAYER_TAP((layer), (key)) #define ACTION_LAYER_TAP_TOGGLE(layer) ACTION_LAYER_TAP((layer), OP_TAP_TOGGLE) diff --git a/common/action_macro.c b/common/action_macro.c index ba93fc8b23..ffaf125c06 100644 --- a/common/action_macro.c +++ b/common/action_macro.c @@ -42,6 +42,7 @@ void action_macro_play(const macro_t *macro_p) dprintf("KEY_DOWN(%02X)\n", macro); if (IS_MOD(macro)) { add_weak_mods(MOD_BIT(macro)); + send_keyboard_report(); } else { register_code(macro); } @@ -51,6 +52,7 @@ void action_macro_play(const macro_t *macro_p) dprintf("KEY_UP(%02X)\n", macro); if (IS_MOD(macro)) { del_weak_mods(MOD_BIT(macro)); + send_keyboard_report(); } else { unregister_code(macro); } diff --git a/common/action_util.c b/common/action_util.c index dbee630d18..f81877dd9f 100644 --- a/common/action_util.c +++ b/common/action_util.c @@ -76,7 +76,7 @@ void send_keyboard_report(void) { void add_key(uint8_t key) { #ifdef NKRO_ENABLE - if (keyboard_nkro) { + if (keyboard_protocol && keyboard_nkro) { add_key_bit(key); return; } @@ -87,7 +87,7 @@ void add_key(uint8_t key) void del_key(uint8_t key) { #ifdef NKRO_ENABLE - if (keyboard_nkro) { + if (keyboard_protocol && keyboard_nkro) { del_key_bit(key); return; } @@ -160,7 +160,7 @@ uint8_t has_anymod(void) uint8_t get_first_key(void) { #ifdef NKRO_ENABLE - if (keyboard_nkro) { + if (keyboard_protocol && keyboard_nkro) { uint8_t i = 0; for (; i < KEYBOARD_REPORT_BITS && !keyboard_report->nkro.bits[i]; i++) ; diff --git a/common/avr/bootloader.c b/common/avr/bootloader.c index cda295b181..7c744e8c79 100644 --- a/common/avr/bootloader.c +++ b/common/avr/bootloader.c @@ -11,12 +11,49 @@ #endif -/* Boot Section Size in *BYTEs* - * Teensy halfKay 512 - * Teensy++ halfKay 1024 - * Atmel DFU loader 4096 - * LUFA bootloader 4096 - * USBaspLoader 2048 +/* Bootloader Size in *bytes* + * + * AVR Boot section size are defined by setting BOOTSZ fuse in fact. Consult with your MCU datasheet. + * Note that 'Word'(2 bytes) size and address are used in datasheet while TMK uses 'Byte'. + * + * + * Size of Bootloaders in bytes: + * Atmel DFU loader(ATmega32U4) 4096 + * Atmel DFU loader(AT90USB128) 8192 + * LUFA bootloader(ATmega32U4) 4096 + * Arduino Caterina(ATmega32U4) 4096 + * USBaspLoader(ATmega***) 2048 + * Teensy halfKay(ATmega32U4) 512 + * Teensy++ halfKay(AT90USB128) 1024 + * + * + * AVR Boot section is located at the end of Flash memory like the followings. + * + * + * byte Atmel/LUFA(ATMega32u4) byte Atmel(AT90SUB128) + * 0x0000 +---------------+ 0x00000 +---------------+ + * | | | | + * | | | | + * | Application | | Application | + * | | | | + * = = = = + * | | 32KB-4KB | | 128KB-8KB + * 0x6000 +---------------+ 0x1FC00 +---------------+ + * | Bootloader | 4KB | Bootloader | 8KB + * 0x7FFF +---------------+ 0x1FFFF +---------------+ + * + * + * byte Teensy(ATMega32u4) byte Teensy++(AT90SUB128) + * 0x0000 +---------------+ 0x00000 +---------------+ + * | | | | + * | | | | + * | Application | | Application | + * | | | | + * = = = = + * | | 32KB-512B | | 128KB-1KB + * 0x7E00 +---------------+ 0x1FC00 +---------------+ + * | Bootloader | 512B | Bootloader | 1KB + * 0x7FFF +---------------+ 0x1FFFF +---------------+ */ #ifndef BOOTLOADER_SIZE #warning To use bootloader_jump() you need to define BOOTLOADER_SIZE in config.h. diff --git a/common/avr/suspend.c b/common/avr/suspend.c index 80243f02bc..af99f52b5e 100644 --- a/common/avr/suspend.c +++ b/common/avr/suspend.c @@ -85,6 +85,8 @@ void suspend_power_down(void) power_down(WDTO_15MS); } +__attribute__ ((weak)) void matrix_power_up(void) {} +__attribute__ ((weak)) void matrix_power_down(void) {} bool suspend_wakeup_condition(void) { matrix_power_up(); diff --git a/common/command.c b/common/command.c index fbaa9f2d75..d59bb01bbc 100644 --- a/common/command.c +++ b/common/command.c @@ -112,30 +112,33 @@ bool command_console_extra(uint8_t code) ***********************************************************/ static void command_common_help(void) { - print("\n\n----- Command Help -----\n"); - print("c: enter console mode\n"); - print("d: toggle debug enable\n"); - print("x: toggle matrix debug\n"); - print("k: toggle keyboard debug\n"); - print("m: toggle mouse debug\n"); -#ifdef SLEEP_LED_ENABLE - print("z: toggle sleep LED test\n"); + print("\n\t- Magic -\n" + "d: debug\n" + "x: debug matrix\n" + "k: debug keyboard\n" + "m: debug mouse\n" + "v: version\n" + "s: status\n" + "c: console mode\n" + "0-4: layer0-4(F10-F4)\n" + "Paus: bootloader\n" + +#ifdef KEYBOARD_LOCK_ENABLE + "Caps: Lock\n" +#endif + +#ifdef BOOTMAGIC_ENABLE + "e: eeprom\n" #endif - print("v: print device version & info\n"); - print("t: print timer count\n"); - print("s: print status\n"); - print("e: print eeprom config\n"); + #ifdef NKRO_ENABLE - print("n: toggle NKRO\n"); + "n: NKRO\n" +#endif + +#ifdef SLEEP_LED_ENABLE + "z: sleep LED test\n" #endif - print("0/F10: switch to Layer0 \n"); - print("1/F1: switch to Layer1 \n"); - print("2/F2: switch to Layer2 \n"); - print("3/F3: switch to Layer3 \n"); - print("4/F4: switch to Layer4 \n"); - print("PScr: power down/remote wake-up\n"); - print("Caps: Lock Keyboard(Child Proof)\n"); - print("Paus: jump to bootloader\n"); + ); } #ifdef BOOTMAGIC_ENABLE @@ -191,6 +194,7 @@ static bool command_common(uint8_t code) print_eeconfig(); break; #endif +#ifdef KEYBOARD_LOCK_ENABLE case KC_CAPSLOCK: if (host_get_driver()) { host_driver = host_get_driver(); @@ -202,6 +206,7 @@ static bool command_common(uint8_t code) print("Unlocked.\n"); } break; +#endif case KC_H: case KC_SLASH: /* ? */ command_common_help(); @@ -212,58 +217,56 @@ static bool command_common(uint8_t code) debug_mouse = false; debug_enable = false; command_console_help(); - print("\nEnter Console Mode\n"); print("C> "); command_state = CONSOLE; break; case KC_PAUSE: clear_keyboard(); - print("\n\nJump to bootloader... "); + print("\n\nbootloader... "); _delay_ms(1000); bootloader_jump(); // not return - print("not supported.\n"); break; case KC_D: if (debug_enable) { - print("\nDEBUG: disabled.\n"); + print("\ndebug: off\n"); debug_matrix = false; debug_keyboard = false; debug_mouse = false; debug_enable = false; } else { - print("\nDEBUG: enabled.\n"); + print("\ndebug: on\n"); debug_enable = true; } break; case KC_X: // debug matrix toggle debug_matrix = !debug_matrix; if (debug_matrix) { - print("\nDEBUG: matrix enabled.\n"); + print("\nmatrix: on\n"); debug_enable = true; } else { - print("\nDEBUG: matrix disabled.\n"); + print("\nmatrix: off\n"); } break; case KC_K: // debug keyboard toggle debug_keyboard = !debug_keyboard; if (debug_keyboard) { - print("\nDEBUG: keyboard enabled.\n"); + print("\nkeyboard: on\n"); debug_enable = true; } else { - print("\nDEBUG: keyboard disabled.\n"); + print("\nkeyboard: off\n"); } break; case KC_M: // debug mouse toggle debug_mouse = !debug_mouse; if (debug_mouse) { - print("\nDEBUG: mouse enabled.\n"); + print("\nmouse: on\n"); debug_enable = true; } else { - print("\nDEBUG: mouse disabled.\n"); + print("\nmouse: off\n"); } break; case KC_V: // print version & information - print("\n\n----- Version -----\n"); + print("\n\t- Version -\n"); print("DESC: " STR(DESCRIPTION) "\n"); print("VID: " STR(VENDOR_ID) "(" STR(MANUFACTURER) ") " "PID: " STR(PRODUCT_ID) "(" STR(PRODUCT) ") " @@ -307,14 +310,16 @@ static bool command_common(uint8_t code) " AVR-LIBC: " __AVR_LIBC_VERSION_STRING__ " AVR_ARCH: avr" STR(__AVR_ARCH__) "\n"); break; - case KC_T: // print timer - print_val_hex32(timer_count); - break; case KC_S: - print("\n\n----- Status -----\n"); + print("\n\t- Status -\n"); print_val_hex8(host_keyboard_leds()); print_val_hex8(keyboard_protocol); print_val_hex8(keyboard_idle); +#ifdef NKRO_ENABLE + print_val_hex8(keyboard_nkro); +#endif + print_val_hex32(timer_count); + #ifdef PROTOCOL_PJRC print_val_hex8(UDCON); print_val_hex8(UDIEN); @@ -334,39 +339,21 @@ static bool command_common(uint8_t code) clear_keyboard(); //Prevents stuck keys. keyboard_nkro = !keyboard_nkro; if (keyboard_nkro) - print("NKRO: enabled\n"); + print("NKRO: on\n"); else - print("NKRO: disabled\n"); - break; -#endif -#ifdef EXTRAKEY_ENABLE - case KC_PSCREEN: - // TODO: Power key should take this feature? otherwise any key during suspend. -#ifdef PROTOCOL_PJRC - if (suspend && remote_wakeup) { - usb_remote_wakeup(); - } else { - host_system_send(SYSTEM_POWER_DOWN); - host_system_send(0); - _delay_ms(500); - } -#else - host_system_send(SYSTEM_POWER_DOWN); - _delay_ms(100); - host_system_send(0); - _delay_ms(500); -#endif + print("NKRO: off\n"); break; #endif case KC_ESC: case KC_GRV: case KC_0: + case KC_F10: switch_default_layer(0); break; case KC_1 ... KC_9: switch_default_layer((code - KC_1) + 1); break; - case KC_F1 ... KC_F12: + case KC_F1 ... KC_F9: switch_default_layer((code - KC_F1) + 1); break; default: @@ -382,11 +369,12 @@ static bool command_common(uint8_t code) ***********************************************************/ static void command_console_help(void) { - print("\n\n----- Console Help -----\n"); - print("ESC/q: quit\n"); + print("\n\t- Console -\n" + "ESC/q: quit\n" #ifdef MOUSEKEY_ENABLE - print("m: mousekey\n"); + "m: mousekey\n" #endif + ); } static bool command_console(uint8_t code) @@ -398,14 +386,12 @@ static bool command_console(uint8_t code) break; case KC_Q: case KC_ESC: - print("\nQuit Console Mode\n"); command_state = ONESHOT; return false; #ifdef MOUSEKEY_ENABLE case KC_M: mousekey_console_help(); - print("\nEnter Mousekey Console\n"); - print("M0>"); + print("M> "); command_state = MOUSEKEY; return true; #endif @@ -426,16 +412,17 @@ static uint8_t mousekey_param = 0; static void mousekey_param_print(void) { - print("\n\n----- Mousekey Parameters -----\n"); - print("1: mk_delay(*10ms): "); pdec(mk_delay); print("\n"); - print("2: mk_interval(ms): "); pdec(mk_interval); print("\n"); - print("3: mk_max_speed: "); pdec(mk_max_speed); print("\n"); - print("4: mk_time_to_max: "); pdec(mk_time_to_max); print("\n"); - print("5: mk_wheel_max_speed: "); pdec(mk_wheel_max_speed); print("\n"); - print("6: mk_wheel_time_to_max: "); pdec(mk_wheel_time_to_max); print("\n"); + print("\n\t- Values -\n"); + print("1: delay(*10ms): "); pdec(mk_delay); print("\n"); + print("2: interval(ms): "); pdec(mk_interval); print("\n"); + print("3: max_speed: "); pdec(mk_max_speed); print("\n"); + print("4: time_to_max: "); pdec(mk_time_to_max); print("\n"); + print("5: wheel_max_speed: "); pdec(mk_wheel_max_speed); print("\n"); + print("6: wheel_time_to_max: "); pdec(mk_wheel_time_to_max); print("\n"); } -#define PRINT_SET_VAL(v) print(#v " = "); print_dec(v); print("\n"); +//#define PRINT_SET_VAL(v) print(#v " = "); print_dec(v); print("\n"); +#define PRINT_SET_VAL(v) xprintf(#v " = %d\n", (v)) static void mousekey_param_inc(uint8_t param, uint8_t inc) { switch (param) { @@ -534,24 +521,25 @@ static void mousekey_param_dec(uint8_t param, uint8_t dec) static void mousekey_console_help(void) { - print("\n\n----- Mousekey Parameters Help -----\n"); - print("ESC/q: quit\n"); - print("1: select mk_delay(*10ms)\n"); - print("2: select mk_interval(ms)\n"); - print("3: select mk_max_speed\n"); - print("4: select mk_time_to_max\n"); - print("5: select mk_wheel_max_speed\n"); - print("6: select mk_wheel_time_to_max\n"); - print("p: print parameters\n"); - print("d: set default values\n"); - print("up: increase parameters(+1)\n"); - print("down: decrease parameters(-1)\n"); - print("pgup: increase parameters(+10)\n"); - print("pgdown: decrease parameters(-10)\n"); - print("\nspeed = delta * max_speed * (repeat / time_to_max)\n"); - print("where delta: cursor="); pdec(MOUSEKEY_MOVE_DELTA); - print(", wheel="); pdec(MOUSEKEY_WHEEL_DELTA); print("\n"); - print("See http://en.wikipedia.org/wiki/Mouse_keys\n"); + print("\n\t- Mousekey -\n" + "ESC/q: quit\n" + "1: delay(*10ms)\n" + "2: interval(ms)\n" + "3: max_speed\n" + "4: time_to_max\n" + "5: wheel_max_speed\n" + "6: wheel_time_to_max\n" + "\n" + "p: print values\n" + "d: set defaults\n" + "up: +1\n" + "down: -1\n" + "pgup: +10\n" + "pgdown: -10\n" + "\n" + "speed = delta * max_speed * (repeat / time_to_max)\n"); + xprintf("where delta: cursor=%d, wheel=%d\n" + "See http://en.wikipedia.org/wiki/Mouse_keys\n", MOUSEKEY_MOVE_DELTA, MOUSEKEY_WHEEL_DELTA); } static bool mousekey_console(uint8_t code) @@ -563,11 +551,14 @@ static bool mousekey_console(uint8_t code) break; case KC_Q: case KC_ESC: - mousekey_param = 0; - print("\nQuit Mousekey Console\n"); - print("C> "); - command_state = CONSOLE; - return false; + if (mousekey_param) { + mousekey_param = 0; + } else { + print("C> "); + command_state = CONSOLE; + return false; + } + break; case KC_P: mousekey_param_print(); break; @@ -577,12 +568,7 @@ static bool mousekey_console(uint8_t code) case KC_4: case KC_5: case KC_6: - case KC_7: - case KC_8: - case KC_9: - case KC_0: mousekey_param = numkey2num(code); - print("selected parameter: "); pdec(mousekey_param); print("\n"); break; case KC_UP: mousekey_param_inc(mousekey_param, 1); @@ -603,13 +589,16 @@ static bool mousekey_console(uint8_t code) mk_time_to_max = MOUSEKEY_TIME_TO_MAX; mk_wheel_max_speed = MOUSEKEY_WHEEL_MAX_SPEED; mk_wheel_time_to_max = MOUSEKEY_WHEEL_TIME_TO_MAX; - print("set default values.\n"); + print("set default\n"); break; default: print("?"); return false; } - print("M"); pdec(mousekey_param); print("> "); + if (mousekey_param) + xprintf("M%d> ", mousekey_param); + else + print("M>" ); return true; } #endif @@ -637,8 +626,7 @@ static uint8_t numkey2num(uint8_t code) static void switch_default_layer(uint8_t layer) { - print("switch_default_layer: "); print_dec(biton32(default_layer_state)); - print(" to "); print_dec(layer); print("\n"); + xprintf("L%d\n", layer); default_layer_set(1UL<<layer); clear_keyboard(); } diff --git a/common/keyboard.c b/common/keyboard.c index b03b124d76..eb7b096bed 100644 --- a/common/keyboard.c +++ b/common/keyboard.c @@ -62,6 +62,12 @@ static bool has_ghost_in_row(uint8_t row) #endif +__attribute__ ((weak)) void matrix_setup(void) {} +void keyboard_setup(void) +{ + matrix_setup(); +} + void keyboard_init(void) { timer_init(); diff --git a/common/keyboard.h b/common/keyboard.h index 6442716fc7..7738251b64 100644 --- a/common/keyboard.h +++ b/common/keyboard.h @@ -58,13 +58,15 @@ static inline bool IS_RELEASED(keyevent_t event) { return (!IS_NOEVENT(event) && } +/* it runs once at early stage of startup before keyboard_init. */ +void keyboard_setup(void); +/* it runs once after initializing host side protocol, debug and MCU peripherals. */ void keyboard_init(void); +/* it runs repeatedly in main loop */ void keyboard_task(void); +/* it runs when host LED status is updated */ void keyboard_set_leds(uint8_t leds); -__attribute__ ((weak)) void matrix_power_up(void) {} -__attribute__ ((weak)) void matrix_power_down(void) {} - #ifdef __cplusplus } #endif diff --git a/common/keycode.h b/common/keycode.h index ac4ef00db6..448195306f 100644 --- a/common/keycode.h +++ b/common/keycode.h @@ -156,6 +156,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #define KC_WSTP KC_WWW_STOP #define KC_WREF KC_WWW_REFRESH #define KC_WFAV KC_WWW_FAVORITES +/* Jump to bootloader */ +#define KC_BTLD KC_BOOTLOADER /* Transparent */ #define KC_TRANSPARENT 1 #define KC_TRNS KC_TRANSPARENT @@ -214,7 +216,7 @@ enum hid_keyboard_keypad_usage { KC_LBRACKET, KC_RBRACKET, /* 0x30 */ KC_BSLASH, /* \ (and |) */ - KC_NONUS_HASH, /* Non-US # and ~ */ + KC_NONUS_HASH, /* Non-US # and ~ (Typically near the Enter key) */ KC_SCOLON, /* ; (and :) */ KC_QUOTE, /* ' and " */ KC_GRAVE, /* Grave accent and tilde */ @@ -264,7 +266,7 @@ enum hid_keyboard_keypad_usage { KC_KP_9, KC_KP_0, KC_KP_DOT, - KC_NONUS_BSLASH, /* Non-US \ and | */ + KC_NONUS_BSLASH, /* Non-US \ and | (Typically near the Left-Shift key) */ KC_APPLICATION, KC_POWER, KC_KP_EQUAL, @@ -426,6 +428,9 @@ enum internal_special_keycodes { KC_MEDIA_FAST_FORWARD, KC_MEDIA_REWIND, /* 0xBC */ + /* Jump to bootloader */ + KC_BOOTLOADER = 0xBF, + /* Fn key */ KC_FN0 = 0xC0, KC_FN1, diff --git a/common/keymap.c b/common/keymap.c index 9f4fab5216..d489238085 100644 --- a/common/keymap.c +++ b/common/keymap.c @@ -20,6 +20,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #include "action_layer.h" #include "action.h" #include "action_macro.h" +#include "wait.h" #include "debug.h" @@ -140,6 +141,11 @@ static action_t keycode_to_action(uint8_t keycode) case KC_TRNS: action.code = ACTION_TRANSPARENT; break; + case KC_BOOTLOADER: + clear_keyboard(); + wait_ms(50); + bootloader_jump(); // not return + break; default: action.code = ACTION_NO; break; diff --git a/common/led.h b/common/led.h index 402a247b9a..d5fc051bf5 100644 --- a/common/led.h +++ b/common/led.h @@ -28,6 +28,14 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #define USB_LED_KANA 4 +#ifdef __cplusplus +extern "C" { +#endif + void led_set(uint8_t usb_led); +#ifdef __cplusplus +} +#endif + #endif diff --git a/common/matrix.h b/common/matrix.h index 107ee72653..ec6f8cd431 100644 --- a/common/matrix.h +++ b/common/matrix.h @@ -43,7 +43,9 @@ extern "C" { uint8_t matrix_rows(void); /* number of matrix columns */ uint8_t matrix_cols(void); -/* intialize matrix for scaning. should be called once. */ +/* should be called at early stage of startup before matrix_init.(optional) */ +void matrix_setup(void); +/* intialize matrix for scaning. */ void matrix_init(void); /* scan all key states on matrix */ uint8_t matrix_scan(void); diff --git a/ldscript_keymap_avr35.x b/ldscript_keymap_avr35.x new file mode 100644 index 0000000000..6665020af9 --- /dev/null +++ b/ldscript_keymap_avr35.x @@ -0,0 +1,268 @@ +/* + * linker script for configurable keymap + * + * This adds keymap section which places keymap at fixed address and + * is based on binutils-avr ldscripts(/usr/lib/ldscripts/avr5.x). + */ +OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr") +OUTPUT_ARCH(avr:35) +MEMORY +{ + /* With keymap section + * + * Flash Map of ATMega32U4(32KB) + * +------------+ 0x0000 + * | .vectors | + * | .progmem | + * | .init0-9 | > text region + * | .text | + * | .fini9-0 | + * | | + * |------------| _etext + * | .data | + * | .bss | > data region + * | .noinit | + * | | + * |------------| 0x6800 + * | .keymap | > keymap region(2KB) + * |------------| 0x7000 + * | bootloader | 4KB + * +------------+ 0x7FFF + */ + text (rx) : ORIGIN = 0, LENGTH = 64K + keymap (rw!x) : ORIGIN = 0x6800, LENGTH = 2K + data (rw!x) : ORIGIN = 0x800060, LENGTH = 0xffa0 + eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = 64K + fuse (rw!x) : ORIGIN = 0x820000, LENGTH = 1K + lock (rw!x) : ORIGIN = 0x830000, LENGTH = 1K + signature (rw!x) : ORIGIN = 0x840000, LENGTH = 1K +} +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .gnu.version : { *(.gnu.version) } + .gnu.version_d : { *(.gnu.version_d) } + .gnu.version_r : { *(.gnu.version_r) } + .rel.init : { *(.rel.init) } + .rela.init : { *(.rela.init) } + .rel.text : + { + *(.rel.text) + *(.rel.text.*) + *(.rel.gnu.linkonce.t*) + } + .rela.text : + { + *(.rela.text) + *(.rela.text.*) + *(.rela.gnu.linkonce.t*) + } + .rel.fini : { *(.rel.fini) } + .rela.fini : { *(.rela.fini) } + .rel.rodata : + { + *(.rel.rodata) + *(.rel.rodata.*) + *(.rel.gnu.linkonce.r*) + } + .rela.rodata : + { + *(.rela.rodata) + *(.rela.rodata.*) + *(.rela.gnu.linkonce.r*) + } + .rel.data : + { + *(.rel.data) + *(.rel.data.*) + *(.rel.gnu.linkonce.d*) + } + .rela.data : + { + *(.rela.data) + *(.rela.data.*) + *(.rela.gnu.linkonce.d*) + } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + /* Internal text space or external memory. */ + .text : + { + *(.vectors) + KEEP(*(.vectors)) + /* For data that needs to reside in the lower 64k of progmem. */ + *(.progmem.gcc*) + *(.progmem*) + . = ALIGN(2); + __trampolines_start = . ; + /* The jump trampolines for the 16-bit limited relocs will reside here. */ + *(.trampolines) + *(.trampolines*) + __trampolines_end = . ; + /* For future tablejump instruction arrays for 3 byte pc devices. + We don't relax jump/call instructions within these sections. */ + *(.jumptables) + *(.jumptables*) + /* For code that needs to reside in the lower 128k progmem. */ + *(.lowtext) + *(.lowtext*) + __ctors_start = . ; + *(.ctors) + __ctors_end = . ; + __dtors_start = . ; + *(.dtors) + __dtors_end = . ; + KEEP(SORT(*)(.ctors)) + KEEP(SORT(*)(.dtors)) + /* From this point on, we don't bother about wether the insns are + below or above the 16 bits boundary. */ + *(.init0) /* Start here after reset. */ + KEEP (*(.init0)) + *(.init1) + KEEP (*(.init1)) + *(.init2) /* Clear __zero_reg__, set up stack pointer. */ + KEEP (*(.init2)) + *(.init3) + KEEP (*(.init3)) + *(.init4) /* Initialize data and BSS. */ + KEEP (*(.init4)) + *(.init5) + KEEP (*(.init5)) + *(.init6) /* C++ constructors. */ + KEEP (*(.init6)) + *(.init7) + KEEP (*(.init7)) + *(.init8) + KEEP (*(.init8)) + *(.init9) /* Call main(). */ + KEEP (*(.init9)) + *(.text) + . = ALIGN(2); + *(.text.*) + . = ALIGN(2); + *(.fini9) /* _exit() starts here. */ + KEEP (*(.fini9)) + *(.fini8) + KEEP (*(.fini8)) + *(.fini7) + KEEP (*(.fini7)) + *(.fini6) /* C++ destructors. */ + KEEP (*(.fini6)) + *(.fini5) + KEEP (*(.fini5)) + *(.fini4) + KEEP (*(.fini4)) + *(.fini3) + KEEP (*(.fini3)) + *(.fini2) + KEEP (*(.fini2)) + *(.fini1) + KEEP (*(.fini1)) + *(.fini0) /* Infinite loop after program termination. */ + KEEP (*(.fini0)) + _etext = . ; + } > text + .data : AT (ADDR (.text) + SIZEOF (.text)) + { + PROVIDE (__data_start = .) ; + *(.data) + *(.data*) + *(.rodata) /* We need to include .rodata here if gcc is used */ + *(.rodata*) /* with -fdata-sections. */ + *(.gnu.linkonce.d*) + . = ALIGN(2); + _edata = . ; + PROVIDE (__data_end = .) ; + } > data + .bss : AT (ADDR (.bss)) + { + PROVIDE (__bss_start = .) ; + *(.bss) + *(.bss*) + *(COMMON) + PROVIDE (__bss_end = .) ; + } > data + __data_load_start = LOADADDR(.data); + __data_load_end = __data_load_start + SIZEOF(.data); + /* Global data not cleared after reset. */ + .noinit : + { + PROVIDE (__noinit_start = .) ; + *(.noinit*) + PROVIDE (__noinit_end = .) ; + _end = . ; + PROVIDE (__heap_start = .) ; + } > data + /* keymap region is located at end of flash + * .fn_actions Fn actions definitions + * .keymaps Mapping layers + */ + .keymap : + { + PROVIDE(__keymap_start = .) ; + *(.keymap.fn_actions) /* 32*actions = 64bytes */ + . = ALIGN(0x40); + *(.keymap.keymaps) /* rest of .keymap section */ + *(.keymap*) + /* . = ALIGN(0x800); */ /* keymap section takes 2KB- */ + } > keymap = 0x00 /* zero fill */ + .eeprom : + { + *(.eeprom*) + __eeprom_end = . ; + } > eeprom + .fuse : + { + KEEP(*(.fuse)) + KEEP(*(.lfuse)) + KEEP(*(.hfuse)) + KEEP(*(.efuse)) + } > fuse + .lock : + { + KEEP(*(.lock*)) + } > lock + .signature : + { + KEEP(*(.signature*)) + } > signature + /* Stabs debugging sections. */ + .stab 0 : { *(.stab) } + .stabstr 0 : { *(.stabstr) } + .stab.excl 0 : { *(.stab.excl) } + .stab.exclstr 0 : { *(.stab.exclstr) } + .stab.index 0 : { *(.stab.index) } + .stab.indexstr 0 : { *(.stab.indexstr) } + .comment 0 : { *(.comment) } + /* DWARF debug sections. + Symbols in the DWARF debugging sections are relative to the beginning + of the section so we begin them at 0. */ + /* DWARF 1 */ + .debug 0 : { *(.debug) } + .line 0 : { *(.line) } + /* GNU DWARF 1 extensions */ + .debug_srcinfo 0 : { *(.debug_srcinfo) } + .debug_sfnames 0 : { *(.debug_sfnames) } + /* DWARF 1.1 and DWARF 2 */ + .debug_aranges 0 : { *(.debug_aranges) } + .debug_pubnames 0 : { *(.debug_pubnames) } + /* DWARF 2 */ + .debug_info 0 : { *(.debug_info) *(.gnu.linkonce.wi.*) } + .debug_abbrev 0 : { *(.debug_abbrev) } + .debug_line 0 : { *(.debug_line) } + .debug_frame 0 : { *(.debug_frame) } + .debug_str 0 : { *(.debug_str) } + .debug_loc 0 : { *(.debug_loc) } + .debug_macinfo 0 : { *(.debug_macinfo) } +} diff --git a/ldscript_keymap_avr5.x b/ldscript_keymap_avr5.x index c09693e514..9b46e6c36f 100644 --- a/ldscript_keymap_avr5.x +++ b/ldscript_keymap_avr5.x @@ -1,4 +1,4 @@ -/* +/* * linker script for configurable keymap * * This adds keymap section which places keymap at fixed address and @@ -8,7 +8,7 @@ OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr") OUTPUT_ARCH(avr:5) MEMORY { - /* With keymap section + /* With keymap section * * Flash Map of ATMega32U4(32KB) * +------------+ 0x0000 @@ -212,7 +212,7 @@ SECTIONS { PROVIDE(__keymap_start = .) ; *(.keymap.fn_actions) /* 32*actions = 64bytes */ - . = ALIGN(0x40); + . = ALIGN(0x40); *(.keymap.keymaps) /* rest of .keymap section */ *(.keymap*) /* . = ALIGN(0x800); */ /* keymap section takes 2KB- */ diff --git a/protocol/ibm4704.c b/protocol/ibm4704.c index a10a5e74d9..6a03cd4419 100644 --- a/protocol/ibm4704.c +++ b/protocol/ibm4704.c @@ -21,9 +21,10 @@ uint8_t ibm4704_error = 0; void ibm4704_init(void) { + inhibit(); // keep keyboard from sending IBM4704_INT_INIT(); IBM4704_INT_ON(); - idle(); + idle(); // allow keyboard sending } /* @@ -104,51 +105,44 @@ uint8_t ibm4704_recv_response(void) return rbuf_dequeue(); } +uint8_t ibm4704_recv(void) +{ + if (rbuf_has_data()) { + return rbuf_dequeue(); + } else { + return -1; + } +} + /* Keyboard to Host ---------------- Data bits are LSB first and Parity is odd. Clock has around 60us high and 30us low part. - ____ __ __ __ __ __ __ __ __ __ ________ -Clock \____/ \_/ \_/ \_/ \_/ \_/ \_/ \_/ \_/ \_/ + ____ __ __ __ __ __ __ __ __ __ _______ +Clock \_____/ \_/ \_/ \_/ \_/ \_/ \_/ \_/ \_/ \_/ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ Data ____/ X____X____X____X____X____X____X____X____X____X________ Start 0 1 2 3 4 5 6 7 P Stop Start bit: can be long as 300-350us. Inhibit: Pull Data line down to inhibit keyboard to send. -Timing: Host reads bit while Clock is hi. +Timing: Host reads bit while Clock is hi.(rising edge) Stop bit: Keyboard pulls down Data line to lo after 9th clock. */ -uint8_t ibm4704_recv(void) -{ - if (rbuf_has_data()) { - return rbuf_dequeue(); - } else { - return -1; - } -} - ISR(IBM4704_INT_VECT) { static enum { - INIT, START, BIT0, BIT1, BIT2, BIT3, BIT4, BIT5, BIT6, BIT7, PARITY, - } state = INIT; + BIT0, BIT1, BIT2, BIT3, BIT4, BIT5, BIT6, BIT7, PARITY, STOP + } state = BIT0; // LSB first static uint8_t data = 0; // Odd parity static uint8_t parity = false; ibm4704_error = 0; - // return unless falling edge - if (clock_in()) { goto RETURN; } // why this occurs? - state++; switch (state) { - case START: - // Data:Low - WAIT(data_hi, 10, state); - break; case BIT0: case BIT1: case BIT2: @@ -169,6 +163,10 @@ ISR(IBM4704_INT_VECT) } if (!parity) goto ERROR; + break; + case STOP: + // Data:Low + WAIT(data_lo, 100, state); rbuf_enqueue(data); ibm4704_error = IBM4704_ERR_NONE; goto DONE; @@ -176,13 +174,14 @@ ISR(IBM4704_INT_VECT) default: goto ERROR; } + state++; goto RETURN; ERROR: ibm4704_error = state; while (ibm4704_send(0xFE)) _delay_ms(1); // resend xprintf("R:%02X%02X\n", state, data); DONE: - state = INIT; + state = BIT0; data = 0; parity = false; RETURN: diff --git a/protocol/lufa/lufa.c b/protocol/lufa/lufa.c index cdfc7bc6ad..345630aa90 100644 --- a/protocol/lufa/lufa.c +++ b/protocol/lufa/lufa.c @@ -53,6 +53,7 @@ #include "lufa.h" uint8_t keyboard_idle = 0; +/* 0: Boot Protocol, 1: Report Protocol(default) */ uint8_t keyboard_protocol = 1; static uint8_t keyboard_led_stats = 0; @@ -179,7 +180,6 @@ void EVENT_USB_Device_Reset(void) void EVENT_USB_Device_Suspend() { print("[S]"); - matrix_power_down(); #ifdef SLEEP_LED_ENABLE sleep_led_enable(); #endif @@ -197,13 +197,30 @@ void EVENT_USB_Device_WakeUp() #endif } +#ifdef CONSOLE_ENABLE +static bool console_flush = false; +#define CONSOLE_FLUSH_SET(b) do { \ + uint8_t sreg = SREG; cli(); console_flush = b; SREG = sreg; \ +} while (0) + +// called every 1ms void EVENT_USB_Device_StartOfFrame(void) { + static uint8_t count; + if (++count % 50) return; + count = 0; + + if (!console_flush) return; Console_Task(); + console_flush = false; } +#endif /** Event handler for the USB_ConfigurationChanged event. * This is fired when the host sets the current configuration of the USB device after enumeration. + * + * ATMega32u2 supports dual bank(ping-pong mode) only on endpoint 3 and 4, + * it is safe to use singl bank for all endpoints. */ void EVENT_USB_Device_ConfigurationChanged(void) { @@ -228,7 +245,7 @@ void EVENT_USB_Device_ConfigurationChanged(void) #ifdef CONSOLE_ENABLE /* Setup Console HID Report Endpoints */ ConfigSuccess &= ENDPOINT_CONFIG(CONSOLE_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN, - CONSOLE_EPSIZE, ENDPOINT_BANK_DOUBLE); + CONSOLE_EPSIZE, ENDPOINT_BANK_SINGLE); #if 0 ConfigSuccess &= ENDPOINT_CONFIG(CONSOLE_OUT_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_OUT, CONSOLE_EPSIZE, ENDPOINT_BANK_SINGLE); @@ -333,10 +350,7 @@ void EVENT_USB_Device_ControlRequest(void) Endpoint_ClearSETUP(); Endpoint_ClearStatusStage(); - keyboard_protocol = ((USB_ControlRequest.wValue & 0xFF) != 0x00); -#ifdef NKRO_ENABLE - keyboard_nkro = !!keyboard_protocol; -#endif + keyboard_protocol = (USB_ControlRequest.wValue & 0xFF); clear_keyboard(); } } @@ -383,7 +397,7 @@ static void send_keyboard(report_keyboard_t *report) /* Select the Keyboard Report Endpoint */ #ifdef NKRO_ENABLE - if (keyboard_nkro) { + if (keyboard_protocol && keyboard_nkro) { /* Report protocol - NKRO */ Endpoint_SelectEndpoint(NKRO_IN_EPNUM); @@ -491,6 +505,10 @@ int8_t sendchar(uint8_t c) // Because sendchar() is called so many times, waiting each call causes big lag. static bool timeouted = false; + // prevents Console_Task() from running during sendchar() runs. + // or char will be lost. These two function is mutually exclusive. + CONSOLE_FLUSH_SET(false); + if (USB_DeviceState != DEVICE_STATE_Configured) return -1; @@ -524,8 +542,12 @@ int8_t sendchar(uint8_t c) Endpoint_Write_8(c); // send when bank is full - if (!Endpoint_IsReadWriteAllowed()) + if (!Endpoint_IsReadWriteAllowed()) { + while (!(Endpoint_IsINReady())); Endpoint_ClearIN(); + } else { + CONSOLE_FLUSH_SET(true); + } Endpoint_SelectEndpoint(ep); return 0; @@ -544,7 +566,7 @@ int8_t sendchar(uint8_t c) /******************************************************************************* * main ******************************************************************************/ -static void SetupHardware(void) +static void setup_mcu(void) { /* Disable watchdog if enabled by bootloader/fuses */ MCUSR &= ~(1 << WDRF); @@ -552,7 +574,10 @@ static void SetupHardware(void) /* Disable clock division */ clock_prescale_set(clock_div_1); +} +static void setup_usb(void) +{ // Leonardo needs. Without this USB device is not recognized. USB_Disable(); @@ -566,7 +591,9 @@ static void SetupHardware(void) int main(void) __attribute__ ((weak)); int main(void) { - SetupHardware(); + setup_mcu(); + keyboard_setup(); + setup_usb(); sei(); /* wait for USB startup & debug output */ diff --git a/protocol/next_kbd.c b/protocol/next_kbd.c index a5a07a7a85..fa3034b3fe 100644 --- a/protocol/next_kbd.c +++ b/protocol/next_kbd.c @@ -59,10 +59,16 @@ static inline void query(void); static inline void reset(void); static inline uint32_t response(void); -#define out_hi_delay(intervals) do { out_hi(); _delay_us(NEXT_KBD_TIMING * intervals); } while (0); -#define out_lo_delay(intervals) do { out_lo(); _delay_us(NEXT_KBD_TIMING * intervals); } while (0); -#define query_delay(intervals) do { query(); _delay_us(NEXT_KBD_TIMING * intervals); } while (0); -#define reset_delay(intervals) do { reset(); _delay_us(NEXT_KBD_TIMING * intervals); } while (0); +/* The keyboard sends signal with 50us pulse width on OUT line + * while it seems to miss the 50us pulse on In line. + * next_kbd_set_leds() often fails to sync LED status with 50us + * but it works well with 51us(+1us) on TMK converter(ATMeaga32u2) at least. + * TODO: test on Teensy and Pro Micro configuration + */ +#define out_hi_delay(intervals) do { out_hi(); _delay_us((NEXT_KBD_TIMING+1) * intervals); } while (0); +#define out_lo_delay(intervals) do { out_lo(); _delay_us((NEXT_KBD_TIMING+1) * intervals); } while (0); +#define query_delay(intervals) do { query(); _delay_us((NEXT_KBD_TIMING+1) * intervals); } while (0); +#define reset_delay(intervals) do { reset(); _delay_us((NEXT_KBD_TIMING+1) * intervals); } while (0); void next_kbd_init(void) { @@ -79,6 +85,7 @@ void next_kbd_init(void) void next_kbd_set_leds(bool left, bool right) { + cli(); out_lo_delay(9); out_hi_delay(3); @@ -98,6 +105,7 @@ void next_kbd_set_leds(bool left, bool right) out_lo_delay(7); out_hi(); + sei(); } #define NEXT_KBD_READ (NEXT_KBD_IN_PIN&(1<<NEXT_KBD_IN_BIT)) diff --git a/protocol/pjrc/main.c b/protocol/pjrc/main.c index e7bdcc059a..45eb17d4cd 100644 --- a/protocol/pjrc/main.c +++ b/protocol/pjrc/main.c @@ -46,6 +46,8 @@ int main(void) // set for 16 MHz clock CPU_PRESCALE(0); + keyboard_setup(); + // Initialize the USB, and then wait for the host to set configuration. // If the Teensy is powered without a PC connected to the USB port, // this will wait forever. diff --git a/protocol/usb_hid/USB_Host_Shield_2.0/examples/testusbhostFAT/Arduino_Makefile_master b/protocol/usb_hid/USB_Host_Shield_2.0/examples/testusbhostFAT/Arduino_Makefile_master deleted file mode 160000 -Subproject 94c560c854c7a1dfc35e9de9db05de1b202de6c diff --git a/protocol/usb_hid/USB_Host_Shield_2.0/examples/testusbhostFAT/RTClib b/protocol/usb_hid/USB_Host_Shield_2.0/examples/testusbhostFAT/RTClib deleted file mode 160000 -Subproject c30fcdf1f112de581de7b145a97630539e5cff4 diff --git a/protocol/usb_hid/USB_Host_Shield_2.0/examples/testusbhostFAT/generic_storage b/protocol/usb_hid/USB_Host_Shield_2.0/examples/testusbhostFAT/generic_storage deleted file mode 160000 -Subproject 77762338286535dabb9c94b87060e33e487ff0f diff --git a/protocol/usb_hid/USB_Host_Shield_2.0/examples/testusbhostFAT/xmem2 b/protocol/usb_hid/USB_Host_Shield_2.0/examples/testusbhostFAT/xmem2 deleted file mode 160000 -Subproject 77b033420485f7d3d35430c0e8d4d844aa89483 diff --git a/protocol/usb_hid/leonardo_led.h b/protocol/usb_hid/leonardo_led.h deleted file mode 100644 index 6f67a88f5b..0000000000 --- a/protocol/usb_hid/leonardo_led.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef LEONARDO_LED_H -#define LEONARDO_LED_H - -// Leonardo "TX" LED for debug -#define LED_TX_INIT (DDRD |= (1<<5)) -#define LED_TX_ON (PORTD &= ~(1<<5)) -#define LED_TX_OFF (PORTD |= (1<<5)) -#define LED_TX_TOGGLE (PORTD ^= (1<<5)) - -#endif diff --git a/protocol/usb_hid/parser.cpp b/protocol/usb_hid/parser.cpp index 28151f9d59..1a152ff3f2 100644 --- a/protocol/usb_hid/parser.cpp +++ b/protocol/usb_hid/parser.cpp @@ -10,15 +10,24 @@ uint16_t usb_hid_time_stamp; void KBDReportParser::Parse(HID *hid, bool is_rpt_id, uint8_t len, uint8_t *buf) { - ::memcpy(&usb_hid_keyboard_report, buf, sizeof(report_keyboard_t)); - usb_hid_time_stamp = millis(); + bool is_error = false; + report_keyboard_t *report = (report_keyboard_t *)buf; + + dprintf("KBDReport: %02X %02X", report->mods, report->reserved); + for (uint8_t i = 0; i < KEYBOARD_REPORT_KEYS; i++) { + if (IS_ERROR(report->keys[i])) { + is_error = true; + } + dprintf(" %02X", report->keys[i]); + } + dprint("\r\n"); - debug("KBDReport: "); - debug_hex(usb_hid_keyboard_report.mods); - debug(" --"); - for (uint8_t i = 0; i < 6; i++) { - debug(" "); - debug_hex(usb_hid_keyboard_report.keys[i]); + // ignore error and not send report to computer + if (is_error) { + dprint("Error usage! \r\n"); + return; } - debug("\r\n"); + + ::memcpy(&usb_hid_keyboard_report, buf, sizeof(report_keyboard_t)); + usb_hid_time_stamp = millis(); } @@ -124,6 +124,7 @@ CFLAGS += -O$(OPT) CFLAGS += -funsigned-char CFLAGS += -funsigned-bitfields CFLAGS += -ffunction-sections +CFLAGS += -fdata-sections CFLAGS += -fno-inline-small-functions CFLAGS += -fpack-struct CFLAGS += -fshort-enums |