diff options
author | Jason <jagor@microsoft.com> | 2018-06-05 12:43:20 -0700 |
---|---|---|
committer | Drashna Jaelre <drashna@live.com> | 2018-06-05 12:43:20 -0700 |
commit | 96546c79c0e931c89e4ac60a154b669925d5d34d (patch) | |
tree | 82577992a3c9fcb312b8872016a5bae40b36ceb2 /keyboards/sx60 | |
parent | 1ae011d91902c8a12e23ee5f1f934ac5a0238b87 (diff) |
Adding SX60 work by amnobis and configurator settings (#3122)
* Add SX60
* Add config maps and layouts as well as readmes.
* cleanup and fixes
* correct readme
* add missing closing commenty tag
* Changing includes to QMK_KEYBOARD_H
* Update settings.json
Remove config change that was added automatically by vscode.
* Update readme.md
fix readme formatting
Diffstat (limited to 'keyboards/sx60')
-rwxr-xr-x | keyboards/sx60/config.h | 61 | ||||
-rw-r--r-- | keyboards/sx60/i2cmaster.h | 178 | ||||
-rw-r--r-- | keyboards/sx60/info.json | 24 | ||||
-rw-r--r-- | keyboards/sx60/keymaps/amnobis/config.h | 1 | ||||
-rw-r--r-- | keyboards/sx60/keymaps/amnobis/keymap.c | 92 | ||||
-rw-r--r-- | keyboards/sx60/keymaps/amnobis/readme.md | 8 | ||||
-rw-r--r-- | keyboards/sx60/keymaps/amnobis/rules.mk | 0 | ||||
-rw-r--r-- | keyboards/sx60/keymaps/default/config.h | 1 | ||||
-rwxr-xr-x | keyboards/sx60/keymaps/default/keymap.c | 25 | ||||
-rw-r--r-- | keyboards/sx60/keymaps/default/readme.md | 8 | ||||
-rw-r--r-- | keyboards/sx60/keymaps/default/rules.mk | 0 | ||||
-rw-r--r-- | keyboards/sx60/matrix.c | 307 | ||||
-rw-r--r-- | keyboards/sx60/readme.md | 20 | ||||
-rwxr-xr-x | keyboards/sx60/rules.mk | 61 | ||||
-rwxr-xr-x | keyboards/sx60/sx60.c | 38 | ||||
-rwxr-xr-x | keyboards/sx60/sx60.h | 86 | ||||
-rw-r--r-- | keyboards/sx60/twimaster.c | 207 |
17 files changed, 1117 insertions, 0 deletions
diff --git a/keyboards/sx60/config.h b/keyboards/sx60/config.h new file mode 100755 index 0000000000..f22fbe8be4 --- /dev/null +++ b/keyboards/sx60/config.h @@ -0,0 +1,61 @@ +#ifndef CONFIG_H +#define CONFIG_H + +#include "config_common.h" + +/* USB Device descriptor parameter */ +#define VENDOR_ID 0xFEED +#define PRODUCT_ID 0x6060 +#define DEVICE_VER 0x0001 +#define MANUFACTURER qmkbuilder +#define PRODUCT keyboard +#define DESCRIPTION Keyboard + +/* key matrix size */ +#define MATRIX_ROWS 5 +#define MATRIX_COLS 16 +#define ATMEGA_COLS 8 + +/* key matrix pins */ +#define MATRIX_ROW_PINS { B1, B2, B3, C6, B6 } +#define MATRIX_COL_PINS { F6, B5, B4, D7, D6, D5, D3, D2 } +#define UNUSED_PINS + + + +/* COL2ROW or ROW2COL */ +#define DIODE_DIRECTION COL2ROW + +/* number of backlight levels */ +#define BACKLIGHT_PIN B7 +#ifdef BACKLIGHT_PIN +#define BACKLIGHT_LEVELS 3 +#endif + +/* Set 0 if debouncing isn't needed */ +#define DEBOUNCING_DELAY 5 + +/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */ +#define LOCKING_SUPPORT_ENABLE + +/* Locking resynchronize hack */ +#define LOCKING_RESYNC_ENABLE + +/* key combination for command */ +#define IS_COMMAND() ( \ + keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \ +) + +/* prevent stuck modifiers */ +#define PREVENT_STUCK_MODIFIERS + + +#ifdef RGB_DI_PIN +#define RGBLIGHT_ANIMATIONS +#define RGBLED_NUM 0 +#define RGBLIGHT_HUE_STEP 8 +#define RGBLIGHT_SAT_STEP 8 +#define RGBLIGHT_VAL_STEP 8 +#endif + +#endif diff --git a/keyboards/sx60/i2cmaster.h b/keyboards/sx60/i2cmaster.h new file mode 100644 index 0000000000..3917b9e6c0 --- /dev/null +++ b/keyboards/sx60/i2cmaster.h @@ -0,0 +1,178 @@ +#ifndef _I2CMASTER_H +#define _I2CMASTER_H 1 +/************************************************************************* +* Title: C include file for the I2C master interface +* (i2cmaster.S or twimaster.c) +* Author: Peter Fleury <pfleury@gmx.ch> http://jump.to/fleury +* File: $Id: i2cmaster.h,v 1.10 2005/03/06 22:39:57 Peter Exp $ +* Software: AVR-GCC 3.4.3 / avr-libc 1.2.3 +* Target: any AVR device +* Usage: see Doxygen manual +**************************************************************************/ + +#ifdef DOXYGEN +/** + @defgroup pfleury_ic2master I2C Master library + @code #include <i2cmaster.h> @endcode + + @brief I2C (TWI) Master Software Library + + Basic routines for communicating with I2C slave devices. This single master + implementation is limited to one bus master on the I2C bus. + + This I2c library is implemented as a compact assembler software implementation of the I2C protocol + which runs on any AVR (i2cmaster.S) and as a TWI hardware interface for all AVR with built-in TWI hardware (twimaster.c). + Since the API for these two implementations is exactly the same, an application can be linked either against the + software I2C implementation or the hardware I2C implementation. + + Use 4.7k pull-up resistor on the SDA and SCL pin. + + Adapt the SCL and SDA port and pin definitions and eventually the delay routine in the module + i2cmaster.S to your target when using the software I2C implementation ! + + Adjust the CPU clock frequence F_CPU in twimaster.c or in the Makfile when using the TWI hardware implementaion. + + @note + The module i2cmaster.S is based on the Atmel Application Note AVR300, corrected and adapted + to GNU assembler and AVR-GCC C call interface. + Replaced the incorrect quarter period delays found in AVR300 with + half period delays. + + @author Peter Fleury pfleury@gmx.ch http://jump.to/fleury + + @par API Usage Example + The following code shows typical usage of this library, see example test_i2cmaster.c + + @code + + #include <i2cmaster.h> + + + #define Dev24C02 0xA2 // device address of EEPROM 24C02, see datasheet + + int main(void) + { + unsigned char ret; + + i2c_init(); // initialize I2C library + + // write 0x75 to EEPROM address 5 (Byte Write) + i2c_start_wait(Dev24C02+I2C_WRITE); // set device address and write mode + i2c_write(0x05); // write address = 5 + i2c_write(0x75); // write value 0x75 to EEPROM + i2c_stop(); // set stop conditon = release bus + + + // read previously written value back from EEPROM address 5 + i2c_start_wait(Dev24C02+I2C_WRITE); // set device address and write mode + + i2c_write(0x05); // write address = 5 + i2c_rep_start(Dev24C02+I2C_READ); // set device address and read mode + + ret = i2c_readNak(); // read one byte from EEPROM + i2c_stop(); + + for(;;); + } + @endcode + +*/ +#endif /* DOXYGEN */ + +/**@{*/ + +#if (__GNUC__ * 100 + __GNUC_MINOR__) < 304 +#error "This library requires AVR-GCC 3.4 or later, update to newer AVR-GCC compiler !" +#endif + +#include <avr/io.h> + +/** defines the data direction (reading from I2C device) in i2c_start(),i2c_rep_start() */ +#define I2C_READ 1 + +/** defines the data direction (writing to I2C device) in i2c_start(),i2c_rep_start() */ +#define I2C_WRITE 0 + + +/** + @brief initialize the I2C master interace. Need to be called only once + @param void + @return none + */ +extern void i2c_init(void); + + +/** + @brief Terminates the data transfer and releases the I2C bus + @param void + @return none + */ +extern void i2c_stop(void); + + +/** + @brief Issues a start condition and sends address and transfer direction + + @param addr address and transfer direction of I2C device + @retval 0 device accessible + @retval 1 failed to access device + */ +extern unsigned char i2c_start(unsigned char addr); + + +/** + @brief Issues a repeated start condition and sends address and transfer direction + + @param addr address and transfer direction of I2C device + @retval 0 device accessible + @retval 1 failed to access device + */ +extern unsigned char i2c_rep_start(unsigned char addr); + + +/** + @brief Issues a start condition and sends address and transfer direction + + If device is busy, use ack polling to wait until device ready + @param addr address and transfer direction of I2C device + @return none + */ +extern void i2c_start_wait(unsigned char addr); + + +/** + @brief Send one byte to I2C device + @param data byte to be transfered + @retval 0 write successful + @retval 1 write failed + */ +extern unsigned char i2c_write(unsigned char data); + + +/** + @brief read one byte from the I2C device, request more data from device + @return byte read from I2C device + */ +extern unsigned char i2c_readAck(void); + +/** + @brief read one byte from the I2C device, read is followed by a stop condition + @return byte read from I2C device + */ +extern unsigned char i2c_readNak(void); + +/** + @brief read one byte from the I2C device + + Implemented as a macro, which calls either i2c_readAck or i2c_readNak + + @param ack 1 send ack, request more data from device<br> + 0 send nak, read is followed by a stop condition + @return byte read from I2C device + */ +extern unsigned char i2c_read(unsigned char ack); +#define i2c_read(ack) (ack) ? i2c_readAck() : i2c_readNak(); + + +/**@}*/ +#endif diff --git a/keyboards/sx60/info.json b/keyboards/sx60/info.json new file mode 100644 index 0000000000..24cb427724 --- /dev/null +++ b/keyboards/sx60/info.json @@ -0,0 +1,24 @@ +{ + "keyboard_name": "SX60", + "url": "", + "maintainer": "https://github.com/amnobis", + "width": 16.25, + "height": 5, + "layouts": { + "LAYOUT": { + "layout": [{"label":"Esc", "x":1.25, "y":0}, {"label":"1!", "x":2.25, "y":0}, {"label":"2@", "x":3.25, "y":0}, {"label":"3#", "x":4.25, "y":0}, {"label":"4$", "x":5.25, "y":0}, {"label":"5%", "x":6.25, "y":0}, {"label":"6^", "x":7.25, "y":0}, {"label":"7&", "x":9.25, "y":0}, {"label":"8*", "x":10.25, "y":0}, {"label":"9(", "x":11.25, "y":0}, {"label":"0)", "x":12.25, "y":0}, {"label":"-_", "x":13.25, "y":0}, {"label":"=+", "x":14.25, "y":0}, {"label":"\\|", "x":15.25, "y":0, "w":1}, {"label":"`~", "x":16.25, "y":0, "w":1}, {"label":"M1", "x":0, "y":1, "w":1}, {"label":"Tab", "x":1.25, "y":1, "w":1.5}, {"label":"Q", "x":2.75, "y":1}, {"label":"W", "x":3.75, "y":1}, {"label":"E", "x":4.75, "y":1}, {"label":"R", "x":5.75, "y":1}, {"label":"T", "x":6.75, "y":1}, {"label":"Y", "x":7.75, "y":1}, {"label":"U", "x":8.75, "y":1}, {"label":"I", "x":9.75, "y":1}, {"label":"O", "x":10.75, "y":1}, {"label":"P", "x":11.75, "y":1}, {"label":"{", "x":12.75, "y":1}, {"label":"}", "x":13.75, "y":1}, {"label":"Backspace", "x":15.75, "y":1, "w":1.5}, {"label":"M2", "x":0, "y":2, "w":1}, {"label":"Caps Lock", "x":1.25, "y":2, "w":1.75}, {"label":"A", "x":3, "y":2}, {"label":"S", "x":4, "y":2}, {"label":"D", "x":5, "y":2}, {"label":"F", "x":6, "y":2}, {"label":"G", "x":7, "y":2}, {"label":"H", "x":9, "y":2}, {"label":"J", "x":10, "y":2}, {"label":"K", "x":11, "y":2}, {"label":"L", "x":12, "y":2}, {"label":":", "x":13, "y":2}, {"label":"\"", "x":14, "y":2}, {"label":"ANSIEnter", "x":15, "y":2, "w":1}, {"label":"ISOEnter", "x":16, "y":2, "w":1.25}, {"label":"M3", "x":0, "y":3, "w":1}, {"label":"Shift", "x":1.25, "y":3, "w":1.25}, {"label":"\\|", "x":2.5, "y":3, "w":1}, {"label":"Z", "x":3.5, "y":3}, {"label":"X", "x":4.5, "y":3}, {"label":"C", "x":5.5, "y":3}, {"label":"V", "x":6.5, "y":3}, {"label":"B", "x":7.5, "y":3}, {"label":"N", "x":9.5, "y":3}, {"label":"M", "x":1.5, "y":3}, {"label":"<", "x":11.5, "y":3}, {"label":">", "x":12.5, "y":3}, {"label":"?", "x":13.5, "y":3}, {"label":"Shift", "x":14.5, "y":3, "w":1.75}, {"label":"Fn", "x":16.25, "y":3, "w":1}, {"label":"M4", "x":0, "y":4, "w":1}, {"label":"Ctrl", "x":1.25, "y":4, "w":1.25}, {"label":"Win", "x":2.5, "y":4, "w":1.25}, {"label":"Alt", "x":3.75, "y":4, "w":1.25}, {"x":5, "y":4, "w":2}, {"x":7, "y":4, "w":1}, {"x":9, "y":4, "w":2.75}, {"label":"Alt", "x":11.75, "y":4, "w":1.25}, {"label":"Win", "x":13, "y":4, "w":1.25}, {"label":"Menu", "x":14.25, "y":4, "w":1}, {"label":"Ctrl", "x":15.25, "y":4, "w":1}, {"label":"Fn2", "x":16.25, "y":4, "w":1}] + }, + + "LAYOUT_ansi_split_bs_rshift": { + "layout": [{"label":"Esc", "x":1.25, "y":0}, {"label":"1!", "x":2.25, "y":0}, {"label":"2@", "x":3.25, "y":0}, {"label":"3#", "x":4.25, "y":0}, {"label":"4$", "x":5.25, "y":0}, {"label":"5%", "x":6.25, "y":0}, {"label":"6^", "x":7.25, "y":0}, {"label":"7&", "x":9.25, "y":0}, {"label":"8*", "x":10.25, "y":0}, {"label":"9(", "x":11.25, "y":0}, {"label":"0)", "x":12.25, "y":0}, {"label":"-_", "x":13.25, "y":0}, {"label":"=+", "x":14.25, "y":0}, {"label":"\\|", "x":15.25, "y":0, "w":1}, {"label":"`~", "x":16.25, "y":0, "w":1}, {"label":"M1", "x":0, "y":1, "w":1}, {"label":"Tab", "x":1.25, "y":1, "w":1.5}, {"label":"Q", "x":2.75, "y":1}, {"label":"W", "x":3.75, "y":1}, {"label":"E", "x":4.75, "y":1}, {"label":"R", "x":5.75, "y":1}, {"label":"T", "x":6.75, "y":1}, {"label":"Y", "x":7.75, "y":1}, {"label":"U", "x":8.75, "y":1}, {"label":"I", "x":9.75, "y":1}, {"label":"O", "x":10.75, "y":1}, {"label":"P", "x":11.75, "y":1}, {"label":"{", "x":12.75, "y":1}, {"label":"}", "x":13.75, "y":1}, {"label":"Backspace", "x":15.75, "y":1, "w":1.5}, {"label":"M2", "x":0, "y":2, "w":1}, {"label":"Caps Lock", "x":1.25, "y":2, "w":1.75}, {"label":"A", "x":3, "y":2}, {"label":"S", "x":4, "y":2}, {"label":"D", "x":5, "y":2}, {"label":"F", "x":6, "y":2}, {"label":"G", "x":7, "y":2}, {"label":"H", "x":9, "y":2}, {"label":"J", "x":10, "y":2}, {"label":"K", "x":11, "y":2}, {"label":"L", "x":12, "y":2}, {"label":":", "x":13, "y":2}, {"label":"\"", "x":14, "y":2}, {"label":"Enter", "x":15, "y":2, "w":2.25}, {"label":"M3", "x":0, "y":3, "w":1}, {"label":"Shift", "x":1.25, "y":3, "w":2.25}, {"label":"Z", "x":3.5, "y":3}, {"label":"X", "x":4.5, "y":3}, {"label":"C", "x":5.5, "y":3}, {"label":"V", "x":6.5, "y":3}, {"label":"B", "x":7.5, "y":3}, {"label":"N", "x":9.5, "y":3}, {"label":"M", "x":1.5, "y":3}, {"label":"<", "x":11.5, "y":3}, {"label":">", "x":12.5, "y":3}, {"label":"?", "x":13.5, "y":3}, {"label":"Shift", "x":14.5, "y":3, "w":1.75}, {"label":"Fn", "x":16.25, "y":3, "w":1}, {"label":"M4", "x":0, "y":4, "w":1}, {"label":"Ctrl", "x":1.25, "y":4, "w":1.25}, {"label":"Win", "x":2.5, "y":4, "w":1.25}, {"label":"Alt", "x":3.75, "y":4, "w":1.25}, {"x":5, "y":4, "w":2}, {"x":7, "y":4, "w":1}, {"x":9, "y":4, "w":2.75}, {"label":"Alt", "x":11.75, "y":4, "w":1.25}, {"label":"Win", "x":13, "y":4, "w":1.25}, {"label":"Menu", "x":14.25, "y":4, "w":1}, {"label":"Ctrl", "x":15.25, "y":4, "w":1}, {"label":"Fn2", "x":16.25, "y":4, "w":1}] + }, + + "LAYOUT_ansi_split_bs": { + "layout": [{"label":"Esc", "x":1.25, "y":0}, {"label":"1!", "x":2.25, "y":0}, {"label":"2@", "x":3.25, "y":0}, {"label":"3#", "x":4.25, "y":0}, {"label":"4$", "x":5.25, "y":0}, {"label":"5%", "x":6.25, "y":0}, {"label":"6^", "x":7.25, "y":0}, {"label":"7&", "x":9.25, "y":0}, {"label":"8*", "x":10.25, "y":0}, {"label":"9(", "x":11.25, "y":0}, {"label":"0)", "x":12.25, "y":0}, {"label":"-_", "x":13.25, "y":0}, {"label":"=+", "x":14.25, "y":0}, {"label":"\\|", "x":15.25, "y":0, "w":1}, {"label":"`~", "x":16.25, "y":0, "w":1}, {"label":"M1", "x":0, "y":1, "w":1}, {"label":"Tab", "x":1.25, "y":1, "w":1.5}, {"label":"Q", "x":2.75, "y":1}, {"label":"W", "x":3.75, "y":1}, {"label":"E", "x":4.75, "y":1}, {"label":"R", "x":5.75, "y":1}, {"label":"T", "x":6.75, "y":1}, {"label":"Y", "x":7.75, "y":1}, {"label":"U", "x":8.75, "y":1}, {"label":"I", "x":9.75, "y":1}, {"label":"O", "x":10.75, "y":1}, {"label":"P", "x":11.75, "y":1}, {"label":"{", "x":12.75, "y":1}, {"label":"}", "x":13.75, "y":1}, {"label":"Backspace", "x":15.75, "y":1, "w":1.5}, {"label":"M2", "x":0, "y":2, "w":1}, {"label":"Caps Lock", "x":1.25, "y":2, "w":1.75}, {"label":"A", "x":3, "y":2}, {"label":"S", "x":4, "y":2}, {"label":"D", "x":5, "y":2}, {"label":"F", "x":6, "y":2}, {"label":"G", "x":7, "y":2}, {"label":"H", "x":9, "y":2}, {"label":"J", "x":10, "y":2}, {"label":"K", "x":11, "y":2}, {"label":"L", "x":12, "y":2}, {"label":":", "x":13, "y":2}, {"label":"\"", "x":14, "y":2}, {"label":"Enter", "x":15, "y":2, "w":2.25}, {"label":"M3", "x":0, "y":3, "w":1}, {"label":"Shift", "x":1.25, "y":3, "w":2.25}, {"label":"Z", "x":3.5, "y":3}, {"label":"X", "x":4.5, "y":3}, {"label":"C", "x":5.5, "y":3}, {"label":"V", "x":6.5, "y":3}, {"label":"B", "x":7.5, "y":3}, {"label":"N", "x":9.5, "y":3}, {"label":"M", "x":1.5, "y":3}, {"label":"<", "x":11.5, "y":3}, {"label":">", "x":12.5, "y":3}, {"label":"?", "x":13.5, "y":3}, {"label":"Shift", "x":14.5, "y":3, "w":2.75}, {"label":"M4", "x":0, "y":4, "w":1}, {"label":"Ctrl", "x":1.25, "y":4, "w":1.25}, {"label":"Win", "x":2.5, "y":4, "w":1.25}, {"label":"Alt", "x":3.75, "y":4, "w":1.25}, {"x":5, "y":4, "w":2}, {"x":7, "y":4, "w":1}, {"x":9, "y":4, "w":2.75}, {"label":"Alt", "x":11.75, "y":4, "w":1.25}, {"label":"Win", "x":13, "y":4, "w":1.25}, {"label":"Menu", "x":14.25, "y":4, "w":1}, {"label":"Ctrl", "x":15.25, "y":4, "w":1}, {"label":"Fn", "x":16.25, "y":4, "w":1}] + }, + + "LAYOUT_ansi_split_rshift": { + "layout": [{"label":"Esc", "x":1.25, "y":0}, {"label":"1!", "x":2.25, "y":0}, {"label":"2@", "x":3.25, "y":0}, {"label":"3#", "x":4.25, "y":0}, {"label":"4$", "x":5.25, "y":0}, {"label":"5%", "x":6.25, "y":0}, {"label":"6^", "x":7.25, "y":0}, {"label":"7&", "x":9.25, "y":0}, {"label":"8*", "x":10.25, "y":0}, {"label":"9(", "x":11.25, "y":0}, {"label":"0)", "x":12.25, "y":0}, {"label":"-_", "x":13.25, "y":0}, {"label":"=+", "x":14.25, "y":0}, {"label":"Backspace", "x":15.25, "y":0, "w":2}, {"label":"M1", "x":0, "y":1, "w":1}, {"label":"Tab", "x":1.25, "y":1, "w":1.5}, {"label":"Q", "x":2.75, "y":1}, {"label":"W", "x":3.75, "y":1}, {"label":"E", "x":4.75, "y":1}, {"label":"R", "x":5.75, "y":1}, {"label":"T", "x":6.75, "y":1}, {"label":"Y", "x":7.75, "y":1}, {"label":"U", "x":8.75, "y":1}, {"label":"I", "x":9.75, "y":1}, {"label":"O", "x":10.75, "y":1}, {"label":"P", "x":11.75, "y":1}, {"label":"{", "x":12.75, "y":1}, {"label":"}", "x":13.75, "y":1}, {"label":"\\|", "x":15.75, "y":1, "w":1.5}, {"label":"M2", "x":0, "y":2, "w":1}, {"label":"Caps Lock", "x":1.25, "y":2, "w":1.75}, {"label":"A", "x":3, "y":2}, {"label":"S", "x":4, "y":2}, {"label":"D", "x":5, "y":2}, {"label":"F", "x":6, "y":2}, {"label":"G", "x":7, "y":2}, {"label":"H", "x":9, "y":2}, {"label":"J", "x":10, "y":2}, {"label":"K", "x":11, "y":2}, {"label":"L", "x":12, "y":2}, {"label":":", "x":13, "y":2}, {"label":"\"", "x":14, "y":2}, {"label":"Enter", "x":15, "y":2, "w":2.25}, {"label":"M3", "x":0, "y":3, "w":1}, {"label":"Shift", "x":1.25, "y":3, "w":2.25}, {"label":"Z", "x":3.5, "y":3}, {"label":"X", "x":4.5, "y":3}, {"label":"C", "x":5.5, "y":3}, {"label":"V", "x":6.5, "y":3}, {"label":"B", "x":7.5, "y":3}, {"label":"N", "x":9.5, "y":3}, {"label":"M", "x":1.5, "y":3}, {"label":"<", "x":11.5, "y":3}, {"label":">", "x":12.5, "y":3}, {"label":"?", "x":13.5, "y":3}, {"label":"Shift", "x":14.5, "y":3, "w":1.75}, {"label":"Fn", "x":16.25, "y":3, "w":1}, {"label":"M4", "x":0, "y":4, "w":1}, {"label":"Ctrl", "x":1.25, "y":4, "w":1.25}, {"label":"Win", "x":2.5, "y":4, "w":1.25}, {"label":"Alt", "x":3.75, "y":4, "w":1.25}, {"x":5, "y":4, "w":2}, {"x":7, "y":4, "w":1}, {"x":9, "y":4, "w":2.75}, {"label":"Alt", "x":11.75, "y":4, "w":1.25}, {"label":"Win", "x":13, "y":4, "w":1.25}, {"label":"Menu", "x":14.25, "y":4, "w":1}, {"label":"Ctrl", "x":15.25, "y":4, "w":1}, {"label":"Fn2", "x":16.25, "y":4, "w":1}] + }, + } +} diff --git a/keyboards/sx60/keymaps/amnobis/config.h b/keyboards/sx60/keymaps/amnobis/config.h new file mode 100644 index 0000000000..a5568e400d --- /dev/null +++ b/keyboards/sx60/keymaps/amnobis/config.h @@ -0,0 +1 @@ +#include "../../config.h" diff --git a/keyboards/sx60/keymaps/amnobis/keymap.c b/keyboards/sx60/keymaps/amnobis/keymap.c new file mode 100644 index 0000000000..1fcfa3d429 --- /dev/null +++ b/keyboards/sx60/keymaps/amnobis/keymap.c @@ -0,0 +1,92 @@ +#include QMK_KEYBOARD_H + +const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { + + LAYOUT_ansi_split_bs_rshift( + KC_GRV, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSLS, KC_ESC, + KC_SPC, KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSPC, + KC_SPC, MO(1), KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_ENT, + KC_SPC, KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_LSFT, KC_UP, + KC_SPC, KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_SPC, KC_SPC, KC_LALT, KC_LCTL, KC_LEFT, KC_DOWN, KC_RGHT ), + + LAYOUT_ansi_split_bs_rshift( + RESET, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_PGUP, KC_UP, KC_PGDN, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_MINS, KC_LPRN, KC_RPRN, KC_GRV, KC_HOME, KC_LEFT, KC_DOWN, KC_RGHT, KC_INS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_END, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS ), + + LAYOUT_ansi_split_bs_rshift( + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS ), + + LAYOUT_ansi_split_bs_rshift( + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS ), + + LAYOUT_ansi_split_bs_rshift( + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS ), + + LAYOUT_ansi_split_bs_rshift( + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS ), + + LAYOUT_ansi_split_bs_rshift( + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS ), + + LAYOUT_ansi_split_bs_rshift( + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS ), + + LAYOUT_ansi_split_bs_rshift( + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS ), + + LAYOUT_ansi_split_bs_rshift( + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS ), + + LAYOUT_ansi_split_bs_rshift( + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS ), + +}; + +void matrix_init_user(void) { +} + +void matrix_scan_user(void) { +} + +bool process_record_user(uint16_t keycode, keyrecord_t *record) { + return true; +} diff --git a/keyboards/sx60/keymaps/amnobis/readme.md b/keyboards/sx60/keymaps/amnobis/readme.md new file mode 100644 index 0000000000..207d241804 --- /dev/null +++ b/keyboards/sx60/keymaps/amnobis/readme.md @@ -0,0 +1,8 @@ +Default Keymap +=== + +Super simple default keymap. + +Keymap Maintainer: [amnobis](https://github.com/amnobis) + +Intended usage: This is mostly provided for testing before you build your own keymap and as a reference to a stock(ish) configuration diff --git a/keyboards/sx60/keymaps/amnobis/rules.mk b/keyboards/sx60/keymaps/amnobis/rules.mk new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/keyboards/sx60/keymaps/amnobis/rules.mk diff --git a/keyboards/sx60/keymaps/default/config.h b/keyboards/sx60/keymaps/default/config.h new file mode 100644 index 0000000000..a5568e400d --- /dev/null +++ b/keyboards/sx60/keymaps/default/config.h @@ -0,0 +1 @@ +#include "../../config.h" diff --git a/keyboards/sx60/keymaps/default/keymap.c b/keyboards/sx60/keymaps/default/keymap.c new file mode 100755 index 0000000000..942e8ef8eb --- /dev/null +++ b/keyboards/sx60/keymaps/default/keymap.c @@ -0,0 +1,25 @@ +#include QMK_KEYBOARD_H + +const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { + [0] = LAYOUT_ansi_split_bs_rshift( KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSLS, KC_GRV, + KC_HOME, KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSPC, + KC_PGUP, KC_LCTL, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_ENT, + KC_PGDN, KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_LSFT, KC_UP, + KC_END, KC_LCTL, KC_LGUI, KC_LALT, MO(1), KC_SPC, KC_SPC, KC_RALT, KC_RCTL, KC_LEFT, KC_DOWN, KC_RGHT), + + [1] = LAYOUT_ansi_split_bs_rshift( RESET, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_PGUP, KC_UP, KC_PGDN, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_MINS, KC_LPRN, KC_RPRN, KC_GRV, KC_HOME, KC_LEFT, KC_DOWN, KC_RGHT, KC_INS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_END, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, + KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS), +}; + +void matrix_init_user(void) { +} + +void matrix_scan_user(void) { +} + +bool process_record_user(uint16_t keycode, keyrecord_t *record) { + return true; +} diff --git a/keyboards/sx60/keymaps/default/readme.md b/keyboards/sx60/keymaps/default/readme.md new file mode 100644 index 0000000000..898fb84a2f --- /dev/null +++ b/keyboards/sx60/keymaps/default/readme.md @@ -0,0 +1,8 @@ +Default Keymap +=== + +Super simple default keymap with only a base layer. + +Keymap Maintainer: [amnobis](https://github.com/amnobis) + +Intended usage: This is mostly provided for testing before you build your own keymap and as a reference to a stock(ish) configuration diff --git a/keyboards/sx60/keymaps/default/rules.mk b/keyboards/sx60/keymaps/default/rules.mk new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/keyboards/sx60/keymaps/default/rules.mk diff --git a/keyboards/sx60/matrix.c b/keyboards/sx60/matrix.c new file mode 100644 index 0000000000..e91b4f4418 --- /dev/null +++ b/keyboards/sx60/matrix.c @@ -0,0 +1,307 @@ +/* +Copyright 2012-2017 Jun Wako, Jack Humbert + +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 <stdbool.h> +#if defined(__AVR__) +#include <avr/io.h> +#endif +#include "wait.h" +#include "print.h" +#include "debug.h" +#include "util.h" +#include "matrix.h" +#include "timer.h" +#include "sx60.h" + + +/* Set 0 if debouncing isn't needed */ + +#ifndef DEBOUNCING_DELAY +# define DEBOUNCING_DELAY 5 +#endif + +#if (DEBOUNCING_DELAY > 0) + static uint16_t debouncing_time; + static bool debouncing = false; +#endif + +#if (MATRIX_COLS <= 8) +# define print_matrix_header() print("\nr/c 01234567\n") +# define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row)) +# define matrix_bitpop(i) bitpop(matrix[i]) +# define ROW_SHIFTER ((uint8_t)1) +#elif (MATRIX_COLS <= 16) +# define print_matrix_header() print("\nr/c 0123456789ABCDEF\n") +# define print_matrix_row(row) print_bin_reverse16(matrix_get_row(row)) +# define matrix_bitpop(i) bitpop16(matrix[i]) +# define ROW_SHIFTER ((uint16_t)1) +#elif (MATRIX_COLS <= 32) +# define print_matrix_header() print("\nr/c 0123456789ABCDEF0123456789ABCDEF\n") +# define print_matrix_row(row) print_bin_reverse32(matrix_get_row(row)) +# define matrix_bitpop(i) bitpop32(matrix[i]) +# define ROW_SHIFTER ((uint32_t)1) +#endif + +#ifdef MATRIX_MASKED + extern const matrix_row_t matrix_mask[]; +#endif + +static const uint8_t col_pins[ATMEGA_COLS] = MATRIX_COL_PINS; +static const uint8_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS; + +/* matrix state(1:on, 0:off) */ +static matrix_row_t matrix[MATRIX_ROWS]; +static matrix_row_t matrix_debouncing[MATRIX_ROWS]; +static uint8_t mcp23018_reset_loop; + + +static void init_cols(void); +static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row); +static void unselect_rows(void); +static void select_row(uint8_t row); + +__attribute__ ((weak)) +void matrix_init_quantum(void) { + matrix_init_kb(); +} + +__attribute__ ((weak)) +void matrix_scan_quantum(void) { + matrix_scan_kb(); +} + +__attribute__ ((weak)) +void matrix_init_kb(void) { + matrix_init_user(); +} + +__attribute__ ((weak)) +void matrix_scan_kb(void) { + matrix_scan_user(); +} + +__attribute__ ((weak)) +void matrix_init_user(void) { +} + +__attribute__ ((weak)) +void matrix_scan_user(void) { +} + +inline +uint8_t matrix_rows(void) { + return MATRIX_ROWS; +} + +inline +uint8_t matrix_cols(void) { + return MATRIX_COLS; +} + +void matrix_init(void) { + + /* To use PORTF disable JTAG with writing JTD bit twice within four cycles. */ + #if (defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB1287__) || defined(__AVR_ATmega32U4__)) + MCUCR |= _BV(JTD); + MCUCR |= _BV(JTD); + #endif + + mcp23018_status = true; + + /* initialize row and col */ + unselect_rows(); + init_cols(); + + /* initialize matrix state: all keys off */ + for (uint8_t i=0; i < MATRIX_ROWS; i++) { + matrix[i] = 0; + matrix_debouncing[i] = 0; + } + + matrix_init_quantum(); +} + +uint8_t matrix_scan(void) +{ + if (mcp23018_status) { + /* if there was an error */ + if (++mcp23018_reset_loop == 0) { + /* since mcp23018_reset_loop is 8 bit - we'll try to reset once in 255 matrix scans + this will be approx bit more frequent than once per second */ + print("trying to reset mcp23018\n"); + mcp23018_status = init_mcp23018(); + if (mcp23018_status) { + print("left side not responding\n"); + } else { + print("left side attached\n"); + } + } + } + + /* Set row, read cols */ + for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) { +# if (DEBOUNCING_DELAY > 0) + bool matrix_changed = read_cols_on_row(matrix_debouncing, current_row); + + if (matrix_changed) { + debouncing = true; + debouncing_time = timer_read(); + } +# else + read_cols_on_row(matrix, current_row); +# endif + } + +# if (DEBOUNCING_DELAY > 0) + if (debouncing && (timer_elapsed(debouncing_time) > DEBOUNCING_DELAY)) { + for (uint8_t i = 0; i < MATRIX_ROWS; i++) { + matrix[i] = matrix_debouncing[i]; + } + debouncing = false; + } +# endif + + matrix_scan_quantum(); + return 1; +} + +bool matrix_is_modified(void) +{ +#if (DEBOUNCING_DELAY > 0) + if (debouncing) return false; +#endif + return true; +} + +inline +bool matrix_is_on(uint8_t row, uint8_t col) +{ + return (matrix[row] & ((matrix_row_t)1<col)); +} + +inline +matrix_row_t matrix_get_row(uint8_t row) +{ + /* Matrix mask lets you disable switches in the returned matrix data. For example, if you have a + switch blocker installed and the switch is always pressed. */ +#ifdef MATRIX_MASKED + return matrix[row] & matrix_mask[row]; +#else + return matrix[row]; +#endif +} + +void matrix_print(void) +{ + print_matrix_header(); + + for (uint8_t row = 0; row < MATRIX_ROWS; row++) { + phex(row); print(": "); + print_matrix_row(row); + print("\n"); + } +} + +uint8_t matrix_key_count(void) +{ + uint8_t count = 0; + for (uint8_t i = 0; i < MATRIX_ROWS; i++) { + count += matrix_bitpop(i); + } + return count; +} + +static void init_cols(void) +{ + for(uint8_t x = 0; x < ATMEGA_COLS; x++) { + uint8_t pin = col_pins[x]; + _SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); /* IN */ + _SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); /* HI */ + } +} + +static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) +{ + /* Store last value of row prior to reading */ + matrix_row_t last_row_value = current_matrix[current_row]; + + /* Clear data in matrix row */ + current_matrix[current_row] = 0; + + /* Select row and wait for row selecton to stabilize */ + select_row(current_row); + wait_us(30); + + if (mcp23018_status) { + /* if there was an error */ + return 0; + } else { + uint16_t data = 0; + mcp23018_status = i2c_start(I2C_ADDR_WRITE); if (mcp23018_status) goto out; + mcp23018_status = i2c_write(GPIOA); if (mcp23018_status) goto out; + mcp23018_status = i2c_start(I2C_ADDR_READ); if (mcp23018_status) goto out; + data = i2c_readNak(); + data = ~data; + out: + i2c_stop(); + current_matrix[current_row] |= (data << 8); + } + + /* For each col... */ + for(uint8_t col_index = 0; col_index < ATMEGA_COLS; col_index++) { + /* Select the col pin to read (active low) */ + uint8_t pin = col_pins[col_index]; + uint8_t pin_state = (_SFR_IO8(pin >> 4) & _BV(pin & 0xF)); + + /* Populate the matrix row with the state of the col pin */ + current_matrix[current_row] |= pin_state ? 0 : (ROW_SHIFTER << col_index); + } + + /* Unselect row */ + unselect_rows(); + + return (last_row_value != current_matrix[current_row]); +} + +static void select_row(uint8_t row) +{ + if (mcp23018_status) { + /* if there was an error do nothing */ + } else { + /* set active row low : 0 + set active row output : 1 + set other rows hi-Z : 1 */ + mcp23018_status = i2c_start(I2C_ADDR_WRITE); if (mcp23018_status) goto out; + mcp23018_status = i2c_write(GPIOB); if (mcp23018_status) goto out; + mcp23018_status = i2c_write(0xFF & ~(1<<abs(row-4))); if (mcp23018_status) goto out; + out: + i2c_stop(); + } + + uint8_t pin = row_pins[row]; + _SFR_IO8((pin >> 4) + 1) |= _BV(pin & 0xF); /* OUT */ + _SFR_IO8((pin >> 4) + 2) &= ~_BV(pin & 0xF); /* LOW */ +} + +static void unselect_rows(void) +{ + for(uint8_t x = 0; x < MATRIX_ROWS; x++) { + uint8_t pin = row_pins[x]; + _SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); /* IN */ + _SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); /* HI */ + } +} diff --git a/keyboards/sx60/readme.md b/keyboards/sx60/readme.md new file mode 100644 index 0000000000..40f33ada2f --- /dev/null +++ b/keyboards/sx60/readme.md @@ -0,0 +1,20 @@ +SX60 +=== + + +![SX60](https://i.imgur.com/hZZHrRr.jpg) + + +Keyboard Maintainer: [amnobis](https://github.com/amnobis) +Hardware Supported: SX60 +Hardware Availability: [geekhack.org/index.php?topic=93665.0](https://geekhack.org/index.php?topic=93665.0) + +Make example for this keyboard (after setting up your build environment): + + make SX60:default + +Or to make and flash: + + make SX60:default:dfu + +See [build environment setup](https://docs.qmk.fm/build_environment_setup.html) then the [make instructions](https://docs.qmk.fm/make_instructions.html) for more information. diff --git a/keyboards/sx60/rules.mk b/keyboards/sx60/rules.mk new file mode 100755 index 0000000000..0381293ceb --- /dev/null +++ b/keyboards/sx60/rules.mk @@ -0,0 +1,61 @@ +# # project specific files +SRC = twimaster.c \ + matrix.c + +# MCU name +MCU = atmega32u4 + +# Processor frequency. +# This will define a symbol, F_CPU, in all source code files equal to the +# processor frequency in Hz. You can then use this symbol in your source code to +# calculate timings. Do NOT tack on a 'UL' at the end, this will be done +# automatically to create a 32-bit value in your source code. +# +# This will be an integer division of F_USB below, as it is sourced by +# F_USB after it has run through any CPU prescalers. Note that this value +# does not *change* the processor frequency - it should merely be updated to +# reflect the processor speed set externally so that the code can use accurate +# software delays. +F_CPU = 16000000 + +# +# LUFA specific +# +# Target architecture (see library "Board Types" documentation). +ARCH = AVR8 + +# Input clock frequency. +# This will define a symbol, F_USB, in all source code files equal to the +# input clock frequency (before any prescaling is performed) in Hz. This value may +# differ from F_CPU if prescaling is used on the latter, and is required as the +# raw input clock is fed directly to the PLL sections of the AVR for high speed +# clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL' +# at the end, this will be done automatically to create a 32-bit value in your +# source code. +# +# If no clock division is performed on the input clock inside the AVR (via the +# CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU. +F_USB = $(F_CPU) + +# Interrupt driven control endpoint task(+60) +OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT + + +# Boot Section Size in *bytes* +OPT_DEFS += -DBOOTLOADER_SIZE=4096 + + +# Build Options +# comment out to disable the options. +# +BOOTMAGIC_ENABLE ?= yes # Virtual DIP switch configuration(+1000) +MOUSEKEY_ENABLE ?= yes # Mouse keys(+4700) +EXTRAKEY_ENABLE ?= yes # Audio control and System control(+450) +CONSOLE_ENABLE ?= no # Console for debug(+400) +COMMAND_ENABLE ?= no # Commands for debug and configuration +SLEEP_LED_ENABLE ?= no # Breathing sleep LED during USB suspend +NKRO_ENABLE ?= yes # USB Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work +BACKLIGHT_ENABLE ?= yes # Enable keyboard backlight functionality +AUDIO_ENABLE ?= no +RGBLIGHT_ENABLE ?= no +CUSTOM_MATRIX ?= yes diff --git a/keyboards/sx60/sx60.c b/keyboards/sx60/sx60.c new file mode 100755 index 0000000000..ede8c07e97 --- /dev/null +++ b/keyboards/sx60/sx60.c @@ -0,0 +1,38 @@ +#include "sx60.h" +#include "i2cmaster.h" + + +bool i2c_initialized = 0; +uint8_t mcp23018_status = 0x20; + +uint8_t init_mcp23018(void) { + mcp23018_status = 0x20; + + /* I2C subsystem */ + + if (i2c_initialized == 0) { + i2c_init(); // on pins D(1,0) + i2c_initialized = true; + _delay_ms(1000); + } + + /* B Pins are Row, A pins are Columns + Set them to output */ + mcp23018_status = i2c_start(I2C_ADDR_WRITE); if (mcp23018_status) goto out; + mcp23018_status = i2c_write(IODIRA); if (mcp23018_status) goto out; + mcp23018_status = i2c_write(0b11111111); if (mcp23018_status) goto out; + /* Now write to IODIRB */ + mcp23018_status = i2c_write(0b00000000); if (mcp23018_status) goto out; + i2c_stop(); + + mcp23018_status = i2c_start(I2C_ADDR_WRITE); if (mcp23018_status) goto out; + mcp23018_status = i2c_write(GPPUA); if (mcp23018_status) goto out; + mcp23018_status = i2c_write(0b11111111); if (mcp23018_status) goto out; + /* Now write to GPPUB */ + mcp23018_status = i2c_write(0b00000000); if (mcp23018_status) goto out; + +out: + i2c_stop(); + + return mcp23018_status; +} diff --git a/keyboards/sx60/sx60.h b/keyboards/sx60/sx60.h new file mode 100755 index 0000000000..e5a68ef2f0 --- /dev/null +++ b/keyboards/sx60/sx60.h @@ -0,0 +1,86 @@ +#ifndef SX60_H +#define SX60_H + +#include "quantum.h" +#include <stdint.h> +#include <stdbool.h> +#include "i2cmaster.h" +#include <util/delay.h> + +#define CPU_PRESCALE(n) (CLKPR = 0x80, CLKPR = (n)) +#define CPU_16MHz 0x00 + +/* I2C aliases and register addresses (see "mcp23018.md") */ +#define I2C_ADDR 0b0100000 +#define I2C_ADDR_WRITE ( (I2C_ADDR<<1) | I2C_WRITE ) +#define I2C_ADDR_READ ( (I2C_ADDR<<1) | I2C_READ ) +#define IODIRA 0x00 /* i/o direction register */ +#define IODIRB 0x01 +#define GPPUA 0x0C /* GPIO pull-up resistor register */ +#define GPPUB 0x0D +#define GPIOA 0x12 /* general purpose i/o port register (write modifies OLAT) */ +#define GPIOB 0x13 +#define OLATA 0x14 /* output latch register */ +#define OLATB 0x15 + +extern uint8_t mcp23018_status; + +uint8_t init_mcp23018(void); + +#define LAYOUT( \ + K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K10, K11, K12, K13, K14, \ + K15, K16, K17, K18, K19, K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, \ + K30, K31, K32, K33, K34, K35, K36, K37, K38, K39, K40, K41, K42, K43, K44, \ + K45, K46, K47, K48, K49, K50, K51, K52, K53, K54, K55, K56, K57, K58, K59, \ + K60, K61, K62, K63, K64, K65, K66, K67, K68, K69, K70, K71 \ +) { \ + { K00, K01, K02, K03, K04, K05, K06, KC_NO, K07, K08, K09, K10, K11, K12, K13, K14 }, \ + { K15, K16, K17, K18, K19, K20, K21, KC_NO, K22, K23, K24, K25, K26, K27, K28, K29 }, \ + { K30, K31, K32, K33, K34, K35, K36, KC_NO, K37, K38, K39, K40, K41, K42, K43, K44 }, \ + { K45, K46, K47, K48, K49, K50, K51, K52, K53, K54, K55, K56, K57, K58, K59, K59 }, \ + { K60, K61, K62, K63, K64, K65, KC_NO, KC_NO, K66, K67, K68, K69, K70, K71, KC_NO, KC_NO } \ +} + +#define LAYOUT_ansi_split_bs_rshift( \ + K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K10, K11, K12, K13, K14, \ + K15, K16, K17, K18, K19, K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, \ + K30, K31, K32, K33, K34, K35, K36, K37, K38, K39, K40, K41, K42, K43, \ + K44, K45, K46, K47, K48, K49, K50, K51, K52, K53, K54, K55, K56, K57, \ + K58, K59, K60, K61, K62, K63, K64, K65, K66, K67, K68, K69 \ +) { \ + { K00, K01, K02, K03, K04, K05, K06, KC_NO, K07, K08, K09, K10, K11, K12, K13, K14 }, \ + { K15, K16, K17, K18, K19, K20, K21, KC_NO, K22, K23, K24, K25, K26, K27, K28, K29 }, \ + { K30, K31, K32, K33, K34, K35, K36, KC_NO, K37, K38, K39, K40, K41, K42, K43, KC_NO }, \ + { K44, K45, KC_NO, K46, K47, K48, K49, K50, K51, K52, K53, K54, K55, K56, K57, K57 }, \ + { K58, K59, K60, K61, K62, K63, KC_NO, KC_NO, K64, K65, K66, K67, K68, K69, KC_NO, KC_NO } \ +} + +#define LAYOUT_ansi_split_bs( \ + K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K10, K11, K12, K13, K14, \ + K15, K16, K17, K18, K19, K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, \ + K30, K31, K32, K33, K34, K35, K36, K37, K38, K39, K40, K41, K42, K43, \ + K44, K45, K46, K47, K48, K49, K50, K51, K52, K53, K54, K55, K56, \ + K57, K58, K59, K60, K61, K62, K63, K64, K65, K66, K67, K68 \ +) { \ + { K00, K01, K02, K03, K04, K05, K06, KC_NO, K07, K08, K09, K10, K11, K12, K13, K14 }, \ + { K15, K16, K17, K18, K19, K20, K21, KC_NO, K22, K23, K24, K25, K26, K27, K28, K29 }, \ + { K30, K31, K32, K33, K34, K35, K36, KC_NO, K37, K38, K39, K40, K41, K42, K43, KC_NO }, \ + { K44, K45, KC_NO, K46, K47, K48, K49, K50, K51, K52, K53, K54, K55, K56, KC_NO, KC_NO }, \ + { K57, K58, K59, K60, K61, K62, KC_NO, KC_NO, K63, K64, K65, K66, K67, K68, KC_NO, KC_NO } \ +} + +#define LAYOUT_ansi_split_rshift( \ + K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K10, K11, K12, K13, \ + K14, K15, K16, K17, K18, K19, K20, K21, K22, K23, K24, K25, K26, K27, K28, \ + K29, K30, K31, K32, K33, K34, K35, K36, K37, K38, K39, K40, K41, K42, \ + K43, K44, K45, K46, K47, K48, K49, K50, K51, K52, K53, K54, K55, K56, \ + K57, K58, K59, K60, K61, K62, K63, K64, K65, K66, K67, K68 \ +) { \ + { K00, K01, K02, K03, K04, K05, K06, KC_NO, K07, K08, K09, K10, K11, K12, K13, K13 }, \ + { K14, K15, K16, K17, K18, K19, K20, KC_NO, K21, K22, K23, K24, K25, K26, K27, K28 }, \ + { K29, K30, K31, K32, K33, K34, K35, KC_NO, K36, K37, K38, K39, K40, K41, K42, KC_NO }, \ + { K43, K44, KC_NO, K45, K46, K47, K48, K49, K50, K51, K52, K53, K54, K55, K56, K56 }, \ + { K57, K58, K59, K60, K61, K62, KC_NO, KC_NO, K63, K64, K65, K66, K67, K68, KC_NO, KC_NO } \ +} + +#endif diff --git a/keyboards/sx60/twimaster.c b/keyboards/sx60/twimaster.c new file mode 100644 index 0000000000..30d8c24bf0 --- /dev/null +++ b/keyboards/sx60/twimaster.c @@ -0,0 +1,207 @@ +/************************************************************************* +* Title: I2C master library using hardware TWI interface +* Author: Peter Fleury <pfleury@gmx.ch> http://jump.to/fleury +* File: $Id: twimaster.c,v 1.3 2005/07/02 11:14:21 Peter Exp $ +* Software: AVR-GCC 3.4.3 / avr-libc 1.2.3 +* Target: any AVR device with hardware TWI +* Usage: API compatible with I2C Software Library i2cmaster.h +**************************************************************************/ +#include <inttypes.h> +#include <compat/twi.h> + +#include <i2cmaster.h> + +/* define CPU frequency in Hz here if not defined in Makefile */ +#ifndef F_CPU +#define F_CPU 16000000UL +#endif + +/* I2C clock in Hz */ +#define SCL_CLOCK 400000L + + +/************************************************************************* + Initialization of the I2C bus interface. Need to be called only once +*************************************************************************/ +void i2c_init(void) +{ + /* initialize TWI clock + * minimal values in Bit Rate Register (TWBR) and minimal Prescaler + * bits in the TWI Status Register should give us maximal possible + * I2C bus speed - about 444 kHz + * + * for more details, see 20.5.2 in ATmega16/32 secification + */ + + TWSR = 0; /* no prescaler */ + TWBR = 10; /* must be >= 10 for stable operation */ + +}/* i2c_init */ + + +/************************************************************************* + Issues a start condition and sends address and transfer direction. + return 0 = device accessible, 1= failed to access device +*************************************************************************/ +unsigned char i2c_start(unsigned char address) +{ + uint8_t twst; + + /* send START condition */ + TWCR = (1<<TWINT) | (1<<TWSTA) | (1<<TWEN); + + /* wait until transmission completed */ + while(!(TWCR & (1<<TWINT))); + + /* check value of TWI Status Register. Mask prescaler bits. */ + twst = TW_STATUS & 0xF8; + if ( (twst != TW_START) && (twst != TW_REP_START)) return 1; + + /* send device address */ + TWDR = address; + TWCR = (1<<TWINT) | (1<<TWEN); + + /* wail until transmission completed and ACK/NACK has been received */ + while(!(TWCR & (1<<TWINT))); + + /* check value of TWI Status Register. Mask prescaler bits. */ + twst = TW_STATUS & 0xF8; + if ( (twst != TW_MT_SLA_ACK) && (twst != TW_MR_SLA_ACK) ) return 1; + + return 0; + +}/* i2c_start */ + + +/************************************************************************* + Issues a start condition and sends address and transfer direction. + If device is busy, use ack polling to wait until device is ready + + Input: address and transfer direction of I2C device +*************************************************************************/ +void i2c_start_wait(unsigned char address) +{ + uint8_t twst; + + + while ( 1 ) + { + /* send START condition */ + TWCR = (1<<TWINT) | (1<<TWSTA) | (1<<TWEN); + + /* wait until transmission completed */ + while(!(TWCR & (1<<TWINT))); + + /* check value of TWI Status Register. Mask prescaler bits. */ + twst = TW_STATUS & 0xF8; + if ( (twst != TW_START) && (twst != TW_REP_START)) continue; + + /* send device address */ + TWDR = address; + TWCR = (1<<TWINT) | (1<<TWEN); + + /* wail until transmission completed */ + while(!(TWCR & (1<<TWINT))); + + /* check value of TWI Status Register. Mask prescaler bits. */ + twst = TW_STATUS & 0xF8; + if ( (twst == TW_MT_SLA_NACK )||(twst ==TW_MR_DATA_NACK) ) + { + /* device busy, send stop condition to terminate write operation */ + TWCR = (1<<TWINT) | (1<<TWEN) | (1<<TWSTO); + + /* wait until stop condition is executed and bus released */ + while(TWCR & (1<<TWSTO)); + + continue; + } + + break; + } + +}/* i2c_start_wait */ + + +/************************************************************************* + Issues a repeated start condition and sends address and transfer direction + + Input: address and transfer direction of I2C device + + Return: 0 device accessible + 1 failed to access device +*************************************************************************/ +unsigned char i2c_rep_start(unsigned char address) +{ + return i2c_start( address ); + +}/* i2c_rep_start */ + + +/************************************************************************* + Terminates the data transfer and releases the I2C bus +*************************************************************************/ +void i2c_stop(void) +{ + /* send stop condition */ + TWCR = (1<<TWINT) | (1<<TWEN) | (1<<TWSTO); + + /* wait until stop condition is executed and bus released */ + while(TWCR & (1<<TWSTO)); + +}/* i2c_stop */ + + +/************************************************************************* + Send one byte to I2C device + + Input: byte to be transfered + Return: 0 write successful + 1 write failed +*************************************************************************/ +unsigned char i2c_write( unsigned char data ) +{ + uint8_t twst; + + /* send data to the previously addressed device */ + TWDR = data; + TWCR = (1<<TWINT) | (1<<TWEN); + + /* wait until transmission completed */ + while(!(TWCR & (1<<TWINT))); + + /* check value of TWI Status Register. Mask prescaler bits */ + twst = TW_STATUS & 0xF8; + if( twst != TW_MT_DATA_ACK) return 1; + return 0; + +}/* i2c_write */ + + +/************************************************************************* + Read one byte from the I2C device, request more data from device + + Return: byte read from I2C device +*************************************************************************/ +unsigned char i2c_readAck(void) +{ + TWCR = (1<<TWINT) | (1<<TWEN) | (1<<TWEA); + while(!(TWCR & (1<<TWINT))); + + return TWDR; + +}/* i2c_readAck */ + + +/************************************************************************* + Read one byte from the I2C device, read is followed by a stop condition + + Return: byte read from I2C device +*************************************************************************/ +unsigned char i2c_readNak(void) +{ + TWCR = (1<<TWINT) | (1<<TWEN); + while(!(TWCR & (1<<TWINT))); + + return TWDR; + +}/* i2c_readNak */ |