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-rw-r--r--keyboard/infinity/Makefile37
-rw-r--r--keyboard/infinity/README81
-rw-r--r--keyboard/infinity/config.h39
-rw-r--r--keyboard/infinity/keymap.c47
-rw-r--r--keyboard/infinity/keymap_common.c30
-rw-r--r--keyboard/infinity/keymap_common.h58
-rw-r--r--keyboard/infinity/led.c25
-rw-r--r--keyboard/infinity/main.cpp44
-rw-r--r--keyboard/infinity/matrix.c107
-rw-r--r--keyboard/infinity/mbed-infinity.mk47
-rw-r--r--keyboard/infinity/mbed-infinity/README39
-rw-r--r--keyboard/infinity/mbed-infinity/USBHAL_KL25Z.cpp557
-rw-r--r--keyboard/infinity/mbed-infinity/cmsis_nvic.c55
-rw-r--r--keyboard/infinity/mbed-infinity/infinity.ld156
-rw-r--r--keyboard/infinity/mbed-infinity/system_MK20D5.c299
-rw-r--r--keyboard/infinity/tool/README25
-rw-r--r--keyboard/infinity/tool/k20dx32_flash.cfg124
-rw-r--r--keyboard/infinity/tool/openocd.cfg13
18 files changed, 1783 insertions, 0 deletions
diff --git a/keyboard/infinity/Makefile b/keyboard/infinity/Makefile
new file mode 100644
index 0000000000..758296f335
--- /dev/null
+++ b/keyboard/infinity/Makefile
@@ -0,0 +1,37 @@
+PROJECT = infinity
+
+TMK_DIR = ../..
+MBED_DIR = $(TMK_DIR)/mbed-sdk
+
+#VPATH += $(MBED_DIR):$(TMK_DIR)
+vpath %.s .:$(MBED_DIR):$(TMK_DIR)
+vpath %.c .:$(MBED_DIR):$(TMK_DIR)
+vpath %.cpp .:$(MBED_DIR):$(TMK_DIR)
+
+OBJDIR = ./build
+
+OBJECTS = \
+ $(OBJDIR)/matrix.o \
+ $(OBJDIR)/keymap.o \
+ $(OBJDIR)/keymap_common.o \
+ $(OBJDIR)/led.o \
+ $(OBJDIR)/main.o
+
+CONFIG_H = config.h
+
+INCLUDE_PATHS = -I.
+
+
+# Build Options
+# Comment out to disable
+#BOOTMAGIC_ENABLE = yes
+#MOUSEKEY_ENABLE = yes
+
+
+include mbed-infinity.mk
+include $(TMK_DIR)/tool/mbed/mbed.mk
+include $(TMK_DIR)/tool/mbed/common.mk
+include $(TMK_DIR)/tool/mbed/gcc.mk
+
+program: $(OBJDIR)/$(PROJECT).bin
+ dfu-util -D $(OBJDIR)/$(PROJECT).bin
diff --git a/keyboard/infinity/README b/keyboard/infinity/README
new file mode 100644
index 0000000000..53d1c91737
--- /dev/null
+++ b/keyboard/infinity/README
@@ -0,0 +1,81 @@
+Infinity
+========
+Massdrop Infinity Keyboard:
+https://www.massdrop.com/buy/infinity-keyboard-kit
+
+kiibohd controller(MD1):
+https://github.com/kiibohd/controller
+
+DFU bootloader:
+https://github.com/kiibohd/controller/tree/master/Bootloader
+
+Program with bootloader:
+ $ dfu-util -D kiibohd.dfu.bin
+
+Pinout:
+https://github.com/kiibohd/controller/blob/master/Scan/MD1/pinout
+
+MCHCK compatible:
+https://mchck.org/about/
+
+MCU Freescale MK20DX128VLF5 48-QFP:
+http://cache.freescale.com/files/32bit/doc/data_sheet/K20P48M50SF0.pdf
+
+
+
+Pin Usage
+=========
+Key Matrix:
+ Strobe(output high): PTB0 PTB1 PTB2 PTB3 PTB16 PTB17 PTC4 PTC5 PTD0
+ Sense(input with pull-down): PTD1 PTD2 PTD3 PTD4 PTD5 PTD6 PTD7
+
+
+SWD pinout:
+ SWD_CLK(PTA0) SWD_DIO(PTA3)
+ SWD pins are placed next to reset button; SWD_CLK, SWD_DIO, GND, VCC from top.
+ Note that RESET is also needed to get full control with OpenOCD.
+
+LED:
+ PTA19(turns on with output high)
+
+
+
+Memory map
+==========
+kiibohd bootloader: Lib/mk20dx128vlf5.bootloader.ld
+0x0000_0000 +-------------------+ -----------------+---------------+ Vector table
+ | .vectors | ------------. | StackPointer0 | of Bootloader
+ | .startup | \ | ResetHandler1 |
+ | .rodata | `--+---------------+ 0xF8
+0x0000_0400 | .flashconfig(0x10)|
+ _0410 | .text |
+ | .init |
+0x0000_1000 +-------------------+ -----------------+---------------+ Vector table
+ | _app_rom | ------------. | | of App
+ | | \ | |
+ | | `--+---------------+
+ | |
+ ~ ~
+ | |
+0x07FF_FFFF +-------------------+ 128KB
+
+
+0x1FFF_E000 +-------------------+ -----------------+---------------+ Vector table
+ _E0F8 | | ------------. | | of App(copied)
+ | | \ | |
+ | | `--+---------------+ mbed NVIC
+ | |
+ | RAM |
+ | 8KB|
+0x2000_0000 +-------------------+
+ | |
+ | |
+ | |
+ | |
+ | RAM |
+ | 8KB|
+0x2000_2000 +-------------------+ _estack
+
+
+
+
diff --git a/keyboard/infinity/config.h b/keyboard/infinity/config.h
new file mode 100644
index 0000000000..28f2ca0293
--- /dev/null
+++ b/keyboard/infinity/config.h
@@ -0,0 +1,39 @@
+/*
+Copyright 2014 Jun Wako <wakojun@gmail.com>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef CONFIG_H
+#define CONFIG_H
+
+#if 0
+// duplicated name against mbed USBDeivce
+#define VENDOR_ID 0xFEED
+#define PRODUCT_ID 0x3BED
+#endif
+#define DEVICE_VER 0x0001
+#define MANUFACTURER tmk.
+#define PRODUCT Infinitiy
+#define DESCRIPTION Massdrop Infinity keyboard firmware by tmk
+
+
+/* matrix size */
+#define MATRIX_ROWS 9 // Strobe
+#define MATRIX_COLS 7 // Sense
+
+/* key combination for command */
+#define IS_COMMAND() (keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)))
+
+#endif
diff --git a/keyboard/infinity/keymap.c b/keyboard/infinity/keymap.c
new file mode 100644
index 0000000000..100142f41c
--- /dev/null
+++ b/keyboard/infinity/keymap.c
@@ -0,0 +1,47 @@
+#include "keymap_common.h"
+
+const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ /* Layer 0: Default Layer
+ * ,-----------------------------------------------------------.
+ * |Esc| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| -| =| `|BSp|
+ * |-----------------------------------------------------------|
+ * |Tab | Q| W| E| R| T| Y| U| I| O| P| [| ]| \|
+ * |-----------------------------------------------------------|
+ * |Contro| A| S| D| F| G| H| J| K| L| ;| '|Enter |
+ * |-----------------------------------------------------------|
+ * |Shift | Z| X| C| V| B| N| M| ,| .| /|Shift |Fn0|
+ * |-----------------------------------------------------------'
+ * | |Gui|Alt | Space |Alt |Gui| | |
+ * `-----------------------------------------------------------'
+ */
+ [0] =
+ KEYMAP(ESC, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, MINS,EQL, BSLS, GRV, \
+ TAB, Q, W, E, R, T, Y, U, I, O, P, LBRC,RBRC,BSPC, \
+ LCTL,A, S, D, F, G, H, J, K, L, SCLN,QUOT,ENT, \
+ LSFT,Z, X, C, V, B, N, M, COMM,DOT, SLSH,RSFT,FN0, \
+ NO, LGUI,LALT, SPC, RALT,RGUI,NO, NO),
+ /* Layer 1: HHKB mode (HHKB Fn)
+ * ,-----------------------------------------------------------.
+ * |Pwr| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|Ins|Del|
+ * |-----------------------------------------------------------|
+ * |Caps | | | | | | | |Psc|Slk|Pus|Up | |Backs|
+ * |-----------------------------------------------------------|
+ * | |VoD|VoU|Mut| | | *| /|Hom|PgU|Lef|Rig|Enter |
+ * |-----------------------------------------------------------|
+ * | | | | | | | +| -|End|PgD|Dow| | |
+ * `-----------------------------------------------------------'
+ * | |Gui|Alt | Space |Alt |Gui| | |
+ * `-----------------------------------------------------------'
+ */
+ [1]=
+ KEYMAP(PWR, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, INS, DEL, \
+ CAPS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,PSCR,SLCK,PAUS, UP, TRNS, BSPC, \
+ TRNS,VOLD,VOLU,MUTE,TRNS,TRNS,PAST,PSLS,HOME,PGUP,LEFT,RGHT,PENT, \
+ TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,PPLS,PMNS,END, PGDN,DOWN,TRNS,TRNS, \
+ TRNS,TRNS,TRNS, TRNS, TRNS,TRNS,TRNS,TRNS),
+};
+
+const uint16_t PROGMEM fn_actions[] = {
+ [0] = ACTION_LAYER_MOMENTARY(1),
+};
+
diff --git a/keyboard/infinity/keymap_common.c b/keyboard/infinity/keymap_common.c
new file mode 100644
index 0000000000..fdb1769e1c
--- /dev/null
+++ b/keyboard/infinity/keymap_common.c
@@ -0,0 +1,30 @@
+/*
+Copyright 2012,2013 Jun Wako <wakojun@gmail.com>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "keymap_common.h"
+
+
+/* translates key to keycode */
+uint8_t keymap_key_to_keycode(uint8_t layer, keypos_t key)
+{
+ return pgm_read_byte(&keymaps[(layer)][(key.row)][(key.col)]);
+}
+
+/* translates Fn keycode to action */
+action_t keymap_fn_to_action(uint8_t keycode)
+{
+ return (action_t){ .code = pgm_read_word(&fn_actions[FN_INDEX(keycode)]) };
+}
diff --git a/keyboard/infinity/keymap_common.h b/keyboard/infinity/keymap_common.h
new file mode 100644
index 0000000000..7a5f778f2d
--- /dev/null
+++ b/keyboard/infinity/keymap_common.h
@@ -0,0 +1,58 @@
+/*
+Copyright 2014 Jun Wako <wakojun@gmail.com>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef KEYMAP_COMMON_H
+#define KEYMAP_COMMON_H
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "keycode.h"
+#include "action.h"
+#include "action_macro.h"
+#include "report.h"
+#include "host.h"
+#include "print.h"
+#include "debug.h"
+#include "keymap.h"
+
+
+extern const uint8_t keymaps[][MATRIX_ROWS][MATRIX_COLS];
+extern const uint16_t fn_actions[];
+
+
+/* GH60 keymap definition macro
+ * K2C, K31 and K3C are extra keys for ISO
+ */
+#define KEYMAP( \
+ K00, K10, K20, K30, K40, K50, K60, K70, K80, K01, K11, K21, K31, K41, K86, \
+ K51, K61, K71, K81, K02, K12, K22, K32, K42, K52, K62, K72, K82, K03, \
+ K13, K23, K33, K43, K53, K63, K73, K83, K04, K14, K24, K34, K44, \
+ K54, K64, K74, K84, K05, K15, K25, K35, K45, K55, K65, K75, K85, \
+ K06, K16, K26, K36, K46, K56, K66, K76 \
+) { \
+ { KC_##K00, KC_##K01, KC_##K02, KC_##K03, KC_##K04, KC_##K05, KC_##K06 }, \
+ { KC_##K10, KC_##K11, KC_##K12, KC_##K13, KC_##K14, KC_##K15, KC_##K16 }, \
+ { KC_##K20, KC_##K21, KC_##K22, KC_##K23, KC_##K24, KC_##K25, KC_##K26 }, \
+ { KC_##K30, KC_##K31, KC_##K32, KC_##K33, KC_##K34, KC_##K35, KC_##K36 }, \
+ { KC_##K40, KC_##K41, KC_##K42, KC_##K43, KC_##K44, KC_##K45, KC_##K46 }, \
+ { KC_##K50, KC_##K51, KC_##K52, KC_##K53, KC_##K54, KC_##K55, KC_##K56 }, \
+ { KC_##K60, KC_##K61, KC_##K62, KC_##K63, KC_##K64, KC_##K65, KC_##K66 }, \
+ { KC_##K70, KC_##K71, KC_##K72, KC_##K73, KC_##K74, KC_##K75, KC_##K76 }, \
+ { KC_##K80, KC_##K81, KC_##K82, KC_##K83, KC_##K84, KC_##K85, KC_##K86 } \
+}
+
+#endif
+
diff --git a/keyboard/infinity/led.c b/keyboard/infinity/led.c
new file mode 100644
index 0000000000..b7e638b254
--- /dev/null
+++ b/keyboard/infinity/led.c
@@ -0,0 +1,25 @@
+/*
+Copyright 2011 Jun Wako <wakojun@gmail.com>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "stdint.h"
+#include "led.h"
+
+
+/* HHKB has no LEDs */
+void led_set(uint8_t usb_led)
+{
+}
diff --git a/keyboard/infinity/main.cpp b/keyboard/infinity/main.cpp
new file mode 100644
index 0000000000..847668a1de
--- /dev/null
+++ b/keyboard/infinity/main.cpp
@@ -0,0 +1,44 @@
+#include "MK20D5.h"
+#include "wait.h"
+#include "gpio_api.h"
+#include "PinNames.h"
+#include "matrix.h"
+#include "timer.h"
+
+#include "action.h"
+#include "keycode.h"
+#include "host.h"
+#include "host_driver.h"
+#include "mbed_driver.h"
+
+
+int main() {
+ gpio_t led;
+ gpio_init_out(&led, PTA19);
+
+ uint16_t t = 0;
+
+ host_set_driver(&mbed_driver);
+ keyboard_init();
+
+ while(1) {
+ keyboard_task();
+
+ bool matrix_on = false;
+ matrix_scan();
+ for (int i = 0; i < MATRIX_ROWS; i++) {
+ if (matrix_get_row(i)) {
+ matrix_on = true;
+ break;
+ }
+ }
+ if (matrix_on)
+ gpio_write(&led, 1);
+ else {
+ if (timer_elapsed(t) > 500) {
+ gpio_write(&led, !gpio_read(&led));
+ t = timer_read();
+ }
+ }
+ }
+}
diff --git a/keyboard/infinity/matrix.c b/keyboard/infinity/matrix.c
new file mode 100644
index 0000000000..478a40fd9e
--- /dev/null
+++ b/keyboard/infinity/matrix.c
@@ -0,0 +1,107 @@
+#include <stdint.h>
+#include <stdbool.h>
+#include "gpio_api.h"
+#include "timer.h"
+#include "wait.h"
+#include "matrix.h"
+
+
+#ifndef DEBOUNCE
+#define DEBOUNCE 5
+#endif
+
+/*
+ * Infinity Pinusage:
+ * Column pins are input with internal pull-down. Row pins are output and strobe with high.
+ * Key is high or 1 when it turns on.
+ *
+ * col: { PTD1, PTD2, PTD3, PTD4, PTD5, PTD6, PTD7 }
+ * row: { PTB0, PTB1, PTB2, PTB3, PTB16, PTB17, PTC4, PTC5, PTD0 }
+ */
+static gpio_t col[MATRIX_COLS];
+static gpio_t row[MATRIX_ROWS];
+
+/* matrix state(1:on, 0:off) */
+static matrix_row_t matrix[MATRIX_ROWS];
+static matrix_row_t matrix_debouncing[MATRIX_ROWS];
+static bool debouncing = false;
+static uint16_t debouncing_time = 0;
+
+
+void matrix_init(void)
+{
+ /* Column(sense) */
+ gpio_init_in_ex(&col[0], PTD1, PullDown);
+ gpio_init_in_ex(&col[1], PTD2, PullDown);
+ gpio_init_in_ex(&col[2], PTD3, PullDown);
+ gpio_init_in_ex(&col[3], PTD4, PullDown);
+ gpio_init_in_ex(&col[4], PTD5, PullDown);
+ gpio_init_in_ex(&col[5], PTD6, PullDown);
+ gpio_init_in_ex(&col[6], PTD7, PullDown);
+
+ /* Row(strobe) */
+ gpio_init_out_ex(&row[0], PTB0, 0);
+ gpio_init_out_ex(&row[1], PTB1, 0);
+ gpio_init_out_ex(&row[2], PTB2, 0);
+ gpio_init_out_ex(&row[3], PTB3, 0);
+ gpio_init_out_ex(&row[4], PTB16, 0);
+ gpio_init_out_ex(&row[5], PTB17, 0);
+ gpio_init_out_ex(&row[6], PTC4, 0);
+ gpio_init_out_ex(&row[7], PTC5, 0);
+ gpio_init_out_ex(&row[8], PTD0, 0);
+}
+
+uint8_t matrix_scan(void)
+{
+ for (int i = 0; i < MATRIX_ROWS; i++) {
+ matrix_row_t r = 0;
+
+ gpio_write(&row[i], 1);
+ wait_us(1); // need wait to settle pin state
+ for (int j = 0; j < MATRIX_COLS; j++) {
+ if (gpio_read(&col[j])) {
+ r |= (1<<j);
+ }
+ }
+ gpio_write(&row[i], 0);
+
+ if (matrix_debouncing[i] != r) {
+ matrix_debouncing[i] = r;
+ debouncing = true;
+ debouncing_time = timer_read();
+ }
+ }
+
+ if (debouncing && timer_elapsed(debouncing_time) > DEBOUNCE) {
+ for (int i = 0; i < MATRIX_ROWS; i++) {
+ matrix[i] = matrix_debouncing[i];
+ }
+ debouncing = false;
+ }
+/*
+ if (debouncing) {
+ if (--debouncing) {
+ return 0;
+ } else {
+ for (int i = 0; i < MATRIX_ROWS; i++) {
+ matrix[i] = matrix_debouncing[i];
+ }
+ }
+ }
+*/
+ return 1;
+}
+
+bool matrix_is_on(uint8_t row, uint8_t col)
+{
+ return (matrix[row] & (1<<col));
+}
+
+matrix_row_t matrix_get_row(uint8_t row)
+{
+ return matrix[row];
+}
+
+void matrix_print(void)
+{
+}
diff --git a/keyboard/infinity/mbed-infinity.mk b/keyboard/infinity/mbed-infinity.mk
new file mode 100644
index 0000000000..f5fd2c9975
--- /dev/null
+++ b/keyboard/infinity/mbed-infinity.mk
@@ -0,0 +1,47 @@
+# based on Makefile exported form mbed.org
+# see http://mbed.org/handbook/Exporting-to-GCC-ARM-Embedded
+
+CPU = -mcpu=cortex-m4 -mthumb
+
+CC_SYMBOLS += \
+ -DTARGET_INFINITY \
+ -DTARGET_K20D50M \
+ -DTARGET_M4 \
+ -DTARGET_CORTEX_M \
+ -DTARGET_Freescale \
+ -DTOOLCHAIN_GCC_ARM \
+ -DTOOLCHAIN_GCC \
+ -D__CORTEX_M4 \
+ -DARM_MATH_CM4 \
+ -D__MBED__=1
+
+OBJECTS += \
+ $(OBJDIR)/mbed-infinity/cmsis_nvic.o \
+ $(OBJDIR)/mbed-infinity/system_MK20D5.o \
+ $(OBJDIR)/mbed-infinity/USBHAL_KL25Z.o \
+ $(OBJDIR)/libraries/mbed/targets/cmsis/TARGET_Freescale/TARGET_K20D50M/TOOLCHAIN_GCC_ARM/startup_MK20D5.o \
+ $(OBJDIR)/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_K20D50M/analogin_api.o \
+ $(OBJDIR)/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_K20D50M/gpio_api.o \
+ $(OBJDIR)/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_K20D50M/gpio_irq_api.o \
+ $(OBJDIR)/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_K20D50M/i2c_api.o \
+ $(OBJDIR)/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_K20D50M/pinmap.o \
+ $(OBJDIR)/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_K20D50M/port_api.o \
+ $(OBJDIR)/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_K20D50M/pwmout_api.o \
+ $(OBJDIR)/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_K20D50M/rtc_api.o \
+ $(OBJDIR)/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_K20D50M/serial_api.o \
+ $(OBJDIR)/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_K20D50M/sleep.o \
+ $(OBJDIR)/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_K20D50M/spi_api.o \
+ $(OBJDIR)/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_K20D50M/us_ticker.o
+
+INCLUDE_PATHS += \
+ -Imbed \
+ -I$(MBED_DIR)/libraries/mbed/targets \
+ -I$(MBED_DIR)/libraries/mbed/targets/cmsis \
+ -I$(MBED_DIR)/libraries/mbed/targets/cmsis/TARGET_Freescale \
+ -I$(MBED_DIR)/libraries/mbed/targets/cmsis/TARGET_Freescale/TARGET_K20D50M \
+ -I$(MBED_DIR)/libraries/mbed/targets/cmsis/TARGET_Freescale/TARGET_K20D50M/TOOLCHAIN_GCC_ARM \
+ -I$(MBED_DIR)/libraries/mbed/targets/hal \
+ -I$(MBED_DIR)/libraries/mbed/targets/hal/TARGET_Freescale \
+ -I$(MBED_DIR)/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_K20D50M
+
+LINKER_SCRIPT = mbed-infinity/infinity.ld
diff --git a/keyboard/infinity/mbed-infinity/README b/keyboard/infinity/mbed-infinity/README
new file mode 100644
index 0000000000..b0d226f793
--- /dev/null
+++ b/keyboard/infinity/mbed-infinity/README
@@ -0,0 +1,39 @@
+mbed fix for Infinity
+=====================
+Without linker script patch it doesn't place vector table in final binary.
+And clock is configured to 48MHz using internal clock reference and FLL multiplication.
+
+
+mbed/targets/cmsis/TARGET_Freescale/TARGET_K20D50M/system_MK20D5.c
+ Fix SystemInit: clock setup for internal clock. Inifinity has no external Xtal.
+
+mbed/targets/cmsis/TARGET_Freescale/TARGET_K20D50M/cmsis_nvic.c
+ Fix NVIC vector address of firmware 0x1000 instead of 0x0
+
+mbed/targets/cmsis/TARGET_Freescale/TARGET_K20D50M/TOOLCHAIN_GCC_ARM/MK20D5.ld
+ Fix memory map for Infinity bootloader
+ Flash starts at 0x1000
+ No flash config bytes sector
+
+USBDevice/USBDevice/USBHAL_KL25Z.cpp
+ Fix USB clock setup, see below.
+
+
+2015/01/04 Based on mbed-sdk @2f63fa7d78a26.
+
+
+
+Kinetis USB config
+==================
+Clock source: Internal reference clock wth FLL
+ SIM_SOPT[USBSRC] = 1(MCGPLLCLK/MCGFLLCLK)
+ SIM_SOPT[PLLSEL] = 0(MCGFLLCLK)
+
+Clock dividor:
+ SIM_CLKDIV2[USBDIV] = 0
+ SIM_CLKDIV2[USBFAC] = 0
+
+Clock enable:
+ SIM_SCGC4[USBOTG] = 1
+
+
diff --git a/keyboard/infinity/mbed-infinity/USBHAL_KL25Z.cpp b/keyboard/infinity/mbed-infinity/USBHAL_KL25Z.cpp
new file mode 100644
index 0000000000..90f02fa322
--- /dev/null
+++ b/keyboard/infinity/mbed-infinity/USBHAL_KL25Z.cpp
@@ -0,0 +1,557 @@
+/* Copyright (c) 2010-2011 mbed.org, MIT License
+*
+* 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.
+*
+* 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.
+*/
+
+#if defined(TARGET_KL25Z) | defined(TARGET_KL43Z) | defined(TARGET_KL46Z) | defined(TARGET_K20D50M) | defined(TARGET_K64F) | defined(TARGET_K22F)
+
+#include "USBHAL.h"
+
+USBHAL * USBHAL::instance;
+
+static volatile int epComplete = 0;
+
+// Convert physical endpoint number to register bit
+#define EP(endpoint) (1<<(endpoint))
+
+// Convert physical to logical
+#define PHY_TO_LOG(endpoint) ((endpoint)>>1)
+
+// Get endpoint direction
+#define IN_EP(endpoint) ((endpoint) & 1U ? true : false)
+#define OUT_EP(endpoint) ((endpoint) & 1U ? false : true)
+
+#define BD_OWN_MASK (1<<7)
+#define BD_DATA01_MASK (1<<6)
+#define BD_KEEP_MASK (1<<5)
+#define BD_NINC_MASK (1<<4)
+#define BD_DTS_MASK (1<<3)
+#define BD_STALL_MASK (1<<2)
+
+#define TX 1
+#define RX 0
+#define ODD 0
+#define EVEN 1
+// this macro waits a physical endpoint number
+#define EP_BDT_IDX(ep, dir, odd) (((ep * 4) + (2 * dir) + (1 * odd)))
+
+#define SETUP_TOKEN 0x0D
+#define IN_TOKEN 0x09
+#define OUT_TOKEN 0x01
+#define TOK_PID(idx) ((bdt[idx].info >> 2) & 0x0F)
+
+// for each endpt: 8 bytes
+typedef struct BDT {
+ uint8_t info; // BD[0:7]
+ uint8_t dummy; // RSVD: BD[8:15]
+ uint16_t byte_count; // BD[16:32]
+ uint32_t address; // Addr
+} BDT;
+
+
+// there are:
+// * 16 bidirectionnal endpt -> 32 physical endpt
+// * as there are ODD and EVEN buffer -> 32*2 bdt
+__attribute__((__aligned__(512))) BDT bdt[NUMBER_OF_PHYSICAL_ENDPOINTS * 2];
+uint8_t * endpoint_buffer[(NUMBER_OF_PHYSICAL_ENDPOINTS - 2) * 2];
+uint8_t * endpoint_buffer_iso[2*2];
+
+static uint8_t set_addr = 0;
+static uint8_t addr = 0;
+
+static uint32_t Data1 = 0x55555555;
+
+static uint32_t frameNumber() {
+ return((USB0->FRMNUML | (USB0->FRMNUMH << 8)) & 0x07FF);
+}
+
+uint32_t USBHAL::endpointReadcore(uint8_t endpoint, uint8_t *buffer) {
+ return 0;
+}
+
+USBHAL::USBHAL(void) {
+ // Disable IRQ
+ NVIC_DisableIRQ(USB0_IRQn);
+
+#if defined(TARGET_K64F)
+ MPU->CESR=0;
+#endif
+ // fill in callback array
+ epCallback[0] = &USBHAL::EP1_OUT_callback;
+ epCallback[1] = &USBHAL::EP1_IN_callback;
+ epCallback[2] = &USBHAL::EP2_OUT_callback;
+ epCallback[3] = &USBHAL::EP2_IN_callback;
+ epCallback[4] = &USBHAL::EP3_OUT_callback;
+ epCallback[5] = &USBHAL::EP3_IN_callback;
+ epCallback[6] = &USBHAL::EP4_OUT_callback;
+ epCallback[7] = &USBHAL::EP4_IN_callback;
+ epCallback[8] = &USBHAL::EP5_OUT_callback;
+ epCallback[9] = &USBHAL::EP5_IN_callback;
+ epCallback[10] = &USBHAL::EP6_OUT_callback;
+ epCallback[11] = &USBHAL::EP6_IN_callback;
+ epCallback[12] = &USBHAL::EP7_OUT_callback;
+ epCallback[13] = &USBHAL::EP7_IN_callback;
+ epCallback[14] = &USBHAL::EP8_OUT_callback;
+ epCallback[15] = &USBHAL::EP8_IN_callback;
+ epCallback[16] = &USBHAL::EP9_OUT_callback;
+ epCallback[17] = &USBHAL::EP9_IN_callback;
+ epCallback[18] = &USBHAL::EP10_OUT_callback;
+ epCallback[19] = &USBHAL::EP10_IN_callback;
+ epCallback[20] = &USBHAL::EP11_OUT_callback;
+ epCallback[21] = &USBHAL::EP11_IN_callback;
+ epCallback[22] = &USBHAL::EP12_OUT_callback;
+ epCallback[23] = &USBHAL::EP12_IN_callback;
+ epCallback[24] = &USBHAL::EP13_OUT_callback;
+ epCallback[25] = &USBHAL::EP13_IN_callback;
+ epCallback[26] = &USBHAL::EP14_OUT_callback;
+ epCallback[27] = &USBHAL::EP14_IN_callback;
+ epCallback[28] = &USBHAL::EP15_OUT_callback;
+ epCallback[29] = &USBHAL::EP15_IN_callback;
+
+#if defined(TARGET_KL43Z)
+ // enable USBFS clock
+ SIM->SCGC4 |= SIM_SCGC4_USBFS_MASK;
+
+ // enable the IRC48M clock
+ USB0->CLK_RECOVER_IRC_EN |= USB_CLK_RECOVER_IRC_EN_IRC_EN_MASK;
+
+ // enable the USB clock recovery tuning
+ USB0->CLK_RECOVER_CTRL |= USB_CLK_RECOVER_CTRL_CLOCK_RECOVER_EN_MASK;
+
+ // choose usb src clock
+ SIM->SOPT2 |= SIM_SOPT2_USBSRC_MASK;
+#elif defined(TARGET_INFINITY)
+ // USB clock source: FLL
+ SIM->SOPT2 |= SIM_SOPT2_USBSRC_MASK;
+
+ // enable OTG clock
+ SIM->SCGC4 |= SIM_SCGC4_USBOTG_MASK;
+#else
+ // choose usb src as PLL
+ SIM->SOPT2 &= ~SIM_SOPT2_PLLFLLSEL_MASK;
+ SIM->SOPT2 |= (SIM_SOPT2_USBSRC_MASK | (1 << SIM_SOPT2_PLLFLLSEL_SHIFT));
+
+ // enable OTG clock
+ SIM->SCGC4 |= SIM_SCGC4_USBOTG_MASK;
+#endif
+
+ // Attach IRQ
+ instance = this;
+ NVIC_SetVector(USB0_IRQn, (uint32_t)&_usbisr);
+ NVIC_EnableIRQ(USB0_IRQn);
+
+ // USB Module Configuration
+ // Reset USB Module
+ USB0->USBTRC0 |= USB_USBTRC0_USBRESET_MASK;
+ while(USB0->USBTRC0 & USB_USBTRC0_USBRESET_MASK);
+
+ // Set BDT Base Register
+ USB0->BDTPAGE1 = (uint8_t)((uint32_t)bdt>>8);
+ USB0->BDTPAGE2 = (uint8_t)((uint32_t)bdt>>16);
+ USB0->BDTPAGE3 = (uint8_t)((uint32_t)bdt>>24);
+
+ // Clear interrupt flag
+ USB0->ISTAT = 0xff;
+
+ // USB Interrupt Enablers
+ USB0->INTEN |= USB_INTEN_TOKDNEEN_MASK |
+ USB_INTEN_SOFTOKEN_MASK |
+ USB_INTEN_ERROREN_MASK |
+ USB_INTEN_USBRSTEN_MASK;
+
+ // Disable weak pull downs
+ USB0->USBCTRL &= ~(USB_USBCTRL_PDE_MASK | USB_USBCTRL_SUSP_MASK);
+
+ USB0->USBTRC0 |= 0x40;
+}
+
+USBHAL::~USBHAL(void) { }
+
+void USBHAL::connect(void) {
+ // enable USB
+ USB0->CTL |= USB_CTL_USBENSOFEN_MASK;
+ // Pull up enable
+ USB0->CONTROL |= USB_CONTROL_DPPULLUPNONOTG_MASK;
+}
+
+void USBHAL::disconnect(void) {
+ // disable USB
+ USB0->CTL &= ~USB_CTL_USBENSOFEN_MASK;
+ // Pull up disable
+ USB0->CONTROL &= ~USB_CONTROL_DPPULLUPNONOTG_MASK;
+
+ //Free buffers if required:
+ for (int i = 0; i<(NUMBER_OF_PHYSICAL_ENDPOINTS - 2) * 2; i++) {
+ free(endpoint_buffer[i]);
+ endpoint_buffer[i] = NULL;
+ }
+ free(endpoint_buffer_iso[2]);
+ endpoint_buffer_iso[2] = NULL;
+ free(endpoint_buffer_iso[0]);
+ endpoint_buffer_iso[0] = NULL;
+}
+
+void USBHAL::configureDevice(void) {
+ // not needed
+}
+
+void USBHAL::unconfigureDevice(void) {
+ // not needed
+}
+
+void USBHAL::setAddress(uint8_t address) {
+ // we don't set the address now otherwise the usb controller does not ack
+ // we set a flag instead
+ // see usbisr when an IN token is received
+ set_addr = 1;
+ addr = address;
+}
+
+bool USBHAL::realiseEndpoint(uint8_t endpoint, uint32_t maxPacket, uint32_t flags) {
+ uint32_t handshake_flag = 0;
+ uint8_t * buf;
+
+ if (endpoint > NUMBER_OF_PHYSICAL_ENDPOINTS - 1) {
+ return false;
+ }
+
+ uint32_t log_endpoint = PHY_TO_LOG(endpoint);
+
+ if ((flags & ISOCHRONOUS) == 0) {
+ handshake_flag = USB_ENDPT_EPHSHK_MASK;
+ if (IN_EP(endpoint)) {
+ if (endpoint_buffer[EP_BDT_IDX(log_endpoint, TX, ODD)] == NULL)
+ endpoint_buffer[EP_BDT_IDX(log_endpoint, TX, ODD)] = (uint8_t *) malloc (64*2);
+ buf = &endpoint_buffer[EP_BDT_IDX(log_endpoint, TX, ODD)][0];
+ } else {
+ if (endpoint_buffer[EP_BDT_IDX(log_endpoint, RX, ODD)] == NULL)
+ endpoint_buffer[EP_BDT_IDX(log_endpoint, RX, ODD)] = (uint8_t *) malloc (64*2);
+ buf = &endpoint_buffer[EP_BDT_IDX(log_endpoint, RX, ODD)][0];
+ }
+ } else {
+ if (IN_EP(endpoint)) {
+ if (endpoint_buffer_iso[2] == NULL)
+ endpoint_buffer_iso[2] = (uint8_t *) malloc (1023*2);
+ buf = &endpoint_buffer_iso[2][0];
+ } else {
+ if (endpoint_buffer_iso[0] == NULL)
+ endpoint_buffer_iso[0] = (uint8_t *) malloc (1023*2);
+ buf = &endpoint_buffer_iso[0][0];
+ }
+ }
+
+ // IN endpt -> device to host (TX)
+ if (IN_EP(endpoint)) {
+ USB0->ENDPOINT[log_endpoint].ENDPT |= handshake_flag | // ep handshaking (not if iso endpoint)
+ USB_ENDPT_EPTXEN_MASK; // en TX (IN) tran
+ bdt[EP_BDT_IDX(log_endpoint, TX, ODD )].address = (uint32_t) buf;
+ bdt[EP_BDT_IDX(log_endpoint, TX, EVEN)].address = 0;
+ }
+ // OUT endpt -> host to device (RX)
+ else {
+ USB0->ENDPOINT[log_endpoint].ENDPT |= handshake_flag | // ep handshaking (not if iso endpoint)
+ USB_ENDPT_EPRXEN_MASK; // en RX (OUT) tran.
+ bdt[EP_BDT_IDX(log_endpoint, RX, ODD )].byte_count = maxPacket;
+ bdt[EP_BDT_IDX(log_endpoint, RX, ODD )].address = (uint32_t) buf;
+ bdt[EP_BDT_IDX(log_endpoint, RX, ODD )].info = BD_OWN_MASK | BD_DTS_MASK;
+ bdt[EP_BDT_IDX(log_endpoint, RX, EVEN)].info = 0;
+ }
+
+