diff options
| -rw-r--r-- | keyboards/lets_split/Makefile | 4 | ||||
| -rw-r--r-- | keyboards/lets_split/eeprom-lefthand.eep | 2 | ||||
| -rw-r--r-- | keyboards/lets_split/eeprom-righthand.eep | 2 | ||||
| -rw-r--r-- | keyboards/lets_split/keymaps/i2c/config.h | 7 | ||||
| -rw-r--r-- | keyboards/lets_split/keymaps/serial/config.h | 6 | ||||
| -rw-r--r-- | keyboards/lets_split/readme.md | 86 | ||||
| -rw-r--r-- | keyboards/lets_split/split_util.c | 3 |
7 files changed, 87 insertions, 23 deletions
diff --git a/keyboards/lets_split/Makefile b/keyboards/lets_split/Makefile index 4e2a6f00fd..f5c87d4d65 100644 --- a/keyboards/lets_split/Makefile +++ b/keyboards/lets_split/Makefile @@ -1,3 +1,5 @@ +SUBPROJECT_DEFAULT = rev2 + ifndef MAKEFILE_INCLUDED include ../../Makefile -endif
\ No newline at end of file +endif diff --git a/keyboards/lets_split/eeprom-lefthand.eep b/keyboards/lets_split/eeprom-lefthand.eep index a92200b124..b9666a74c0 100644 --- a/keyboards/lets_split/eeprom-lefthand.eep +++ b/keyboards/lets_split/eeprom-lefthand.eep @@ -1,2 +1,2 @@ -:080000000000000000000001F7
+:0B0000000000000000000000000001F4
:00000001FF
diff --git a/keyboards/lets_split/eeprom-righthand.eep b/keyboards/lets_split/eeprom-righthand.eep index 91a6831704..94cc5be7fc 100644 --- a/keyboards/lets_split/eeprom-righthand.eep +++ b/keyboards/lets_split/eeprom-righthand.eep @@ -1,2 +1,2 @@ -:080000000000000000000000F8
+:0B0000000000000000000000000000F5
:00000001FF
diff --git a/keyboards/lets_split/keymaps/i2c/config.h b/keyboards/lets_split/keymaps/i2c/config.h index 332c990fc5..013542731e 100644 --- a/keyboards/lets_split/keymaps/i2c/config.h +++ b/keyboards/lets_split/keymaps/i2c/config.h @@ -16,8 +16,9 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */ #define USE_I2C -#define I2C_MASTER_LEFT -// #define I2C_MASTER_RIGHT +#define MASTER_LEFT +// #define _MASTER_RIGHT +// #define EE_HANDS #ifdef SUBPROJECT_rev1 #include "../../rev1/config.h" @@ -27,4 +28,4 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #endif #ifdef SUBPROJECT_rev2fliphalf #include "../../rev2fliphalf/config.h" -#endif
\ No newline at end of file +#endif diff --git a/keyboards/lets_split/keymaps/serial/config.h b/keyboards/lets_split/keymaps/serial/config.h index 0e59b191b8..ba271d1ac6 100644 --- a/keyboards/lets_split/keymaps/serial/config.h +++ b/keyboards/lets_split/keymaps/serial/config.h @@ -18,7 +18,9 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #define USE_SERIAL -#define EE_HANDS +#define MASTER_LEFT +// #define _MASTER_RIGHT +// #define EE_HANDS #ifdef SUBPROJECT_rev1 @@ -29,4 +31,4 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #endif #ifdef SUBPROJECT_rev2fliphalf #include "../../rev2fliphalf/config.h" -#endif
\ No newline at end of file +#endif diff --git a/keyboards/lets_split/readme.md b/keyboards/lets_split/readme.md index a63ce59070..ecce3f4152 100644 --- a/keyboards/lets_split/readme.md +++ b/keyboards/lets_split/readme.md @@ -6,9 +6,45 @@ This readme and most of the code are from https://github.com/ahtn/tmk_keyboard/ Split keyboard firmware for Arduino Pro Micro or other ATmega32u4 based boards. + +## First Time Setup + +Download or clone the whole firmware and navigate to the keyboards/lets_split directory. Once your dev env is setup, you'll be able to generate the default .hex using: + +``` +$ make rev2 +``` + +You will see a lot of output and if everything worked correctly you will see the built hex files: + +``` +lets_split_rev2_serial.hex +lets_split_rev2_i2c.hex +``` + +If you would like to use one of the alternative keymaps, or create your own, copy one of the existing [keymaps](keymaps/) and run make like so: + + +``` +$ make rev2-YOUR_KEYMAP_NAME +``` + +If everything worked correctly you will see a file: + +``` +lets_split_rev2_YOUR_KEYMAP_NAME.hex +``` + +For more information on customizing keymaps, take a look at the primary documentation for [Customizing Your Keymap](/readme.md##customizing-your-keymap) in the main readme.md. + +### Let's split 1.0 +If you have a first generation Let's Split you will need to use the revision 1 code. To do so, use `rev1` in all your commands instead. + Features -------- +For the full Quantum Mechanical Keyboard feature list, see [the parent readme.md](/readme.md). + Some features supported by the firmware: * Either half can connect to the computer via USB, or both halves can be used @@ -62,7 +98,7 @@ unnecessary in simple use cases. Notes on Software Configuration ------------------------------- -Configuring the firmware is similar to any other TMK project. One thing +Configuring the firmware is similar to any other QMK project. One thing to note is that `MATIX_ROWS` in `config.h` is the total number of rows between the two halves, i.e. if your split keyboard has 4 rows in each half, then `MATRIX_ROWS=8`. @@ -70,37 +106,59 @@ the two halves, i.e. if your split keyboard has 4 rows in each half, then Also the current implementation assumes a maximum of 8 columns, but it would not be very difficult to adapt it to support more if required. - Flashing +------- +From the keymap directory run `make SUBPROJECT-KEYMAP-avrdude` for automatic serial port resolution and flashing. +Example: `make rev2-serial-avrdude` + + +Choosing which board to plug the USB cable into (choosing Master) -------- +Because the two boards are identical, the firmware has logic to differentiate the left and right board. -From the keymap directory run `make SUBPROJECT-KEYMAP-avrdude` for automatic serial port resolution and flashing. +It uses two strategies to figure things out: look at the EEPROM (memory on the chip) or looks if the current board has the usb cable. -Example: `make rev2-serial-avrdude` +The EEPROM approach requires additional setup (flashing the eeeprom) but allows you to swap the usb cable to either side. + +The USB cable approach is easier to setup and if you just want the usb cable on the left board, you do not need to do anything extra. +### Setting the left hand as master +If you always plug the usb cable into the left board, nothing extra is needed as this is the default. Comment out `EE_HANDS` and comment out `I2C_MASTER_RIGHT` or `MASTER_RIGHT` if for some reason it was set. + +### Setting the right hand as master +If you always plug the usb cable into the right board, add an extra flag to your `config.h` +``` + #define MASTER_RIGHT +``` + +### Setting EE_hands to use either hands as master If you define `EE_HANDS` in your `config.h`, you will need to set the -EEPROM for the left and right halves. The EEPROM is used to store whether the +EEPROM for the left and right halves. + +The EEPROM is used to store whether the half is left handed or right handed. This makes it so that the same firmware file will run on both hands instead of having to flash left and right handed versions of the firmware to each half. To flash the EEPROM file for the left half run: ``` -make eeprom-left +avrdude -p atmega32u4 -P $(COM_PORT) -c avr109 -U eeprom:w:eeprom-lefthand.eep +// or the equivalent in dfu-programmer + ``` and similarly for right half ``` -make eeprom-right +avrdude -p atmega32u4 -P $(COM_PORT) -c avr109 -U eeprom:w:eeprom-righhand.eep +// or the equivalent in dfu-programmer ``` -After you have flashed the EEPROM for the first time, you then need to program -the flash memory: -``` -make program -``` +NOTE: replace `$(COM_PORT)` with the port of your device (e.g. `/dev/ttyACM0`) + +After you have flashed the EEPROM, you then need to set `EE_HANDS` in your config.h, rebuild the hex files and reflash. + Note that you need to program both halves, but you have the option of using different keymaps for each half. You could program the left half with a QWERTY -layout and the right half with a Colemak layout. Then if you connect the left -half to a computer by USB the keyboard will use QWERTY and Colemak when the +layout and the right half with a Colemak layout using bootmagic's default layout option. +Then if you connect the left half to a computer by USB the keyboard will use QWERTY and Colemak when the right half is connected. diff --git a/keyboards/lets_split/split_util.c b/keyboards/lets_split/split_util.c index 461921798f..226dc18816 100644 --- a/keyboards/lets_split/split_util.c +++ b/keyboards/lets_split/split_util.c @@ -21,7 +21,8 @@ static void setup_handedness(void) { #ifdef EE_HANDS isLeftHand = eeprom_read_byte(EECONFIG_HANDEDNESS); #else - #ifdef I2C_MASTER_RIGHT + // I2C_MASTER_RIGHT is deprecated use MASTER_RIGHT instead since this works for both serial and i2c + #if defined(I2C_MASTER_RIGHT) || defined(MASTER_RIGHT) isLeftHand = !has_usb(); #else isLeftHand = has_usb(); |