qmk

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git clone git://git.z3bra.org/qmk.git
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commit 61d851af6594be3b52c316be29115e282dc2a4f2
parent 7c3d2d5f64061db8ff54aefe3e41b0505aa9f4e8
Author: TerryMathews <terry@terrymathews.net>
Date:   Thu, 25 Jan 2018 01:00:59 -0500

Add SSD1306 OLED display support to TKC1800 (#2293)

* Add support for SSD1306 OLED display

* Correct keymap

Had tilde on keymap instead of grave, corrected.

* Winkeyless keymap

Diffstat:
keyboards/tkc1800/i2c.c | 166+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
keyboards/tkc1800/i2c.h | 49+++++++++++++++++++++++++++++++++++++++++++++++++
keyboards/tkc1800/keymaps/default/config.h | 5+++++
keyboards/tkc1800/keymaps/default/keymap.c | 94++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---------------
keyboards/tkc1800/keymaps/wkl/config.h | 29+++++++++++++++++++++++++++++
keyboards/tkc1800/keymaps/wkl/keymap.c | 146+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
keyboards/tkc1800/rules.mk | 5++++-
7 files changed, 476 insertions(+), 18 deletions(-)

diff --git a/keyboards/tkc1800/i2c.c b/keyboards/tkc1800/i2c.c @@ -0,0 +1,166 @@ +#include <util/twi.h> +#include <avr/io.h> +#include <stdlib.h> +#include <avr/interrupt.h> +#include <util/twi.h> +#include <stdbool.h> +#include "i2c.h" + +#ifdef USE_I2C + +// Limits the amount of we wait for any one i2c transaction. +// Since were running SCL line 100kHz (=> 10μs/bit), and each transactions is +// 9 bits, a single transaction will take around 90μs to complete. +// +// (F_CPU/SCL_CLOCK) => # of μC cycles to transfer a bit +// poll loop takes at least 8 clock cycles to execute +#define I2C_LOOP_TIMEOUT (9+1)*(F_CPU/SCL_CLOCK)/8 + +#define BUFFER_POS_INC() (slave_buffer_pos = (slave_buffer_pos+1)%SLAVE_BUFFER_SIZE) + +volatile uint8_t i2c_slave_buffer[SLAVE_BUFFER_SIZE]; + +static volatile uint8_t slave_buffer_pos; +static volatile bool slave_has_register_set = false; + +// Wait for an i2c operation to finish +inline static +void i2c_delay(void) { + uint16_t lim = 0; + while(!(TWCR & (1<<TWINT)) && lim < I2C_LOOP_TIMEOUT) + lim++; + + // easier way, but will wait slightly longer + // _delay_us(100); +} + +// Setup twi to run at 100kHz +void i2c_master_init(void) { + // no prescaler + TWSR = 0; + // Set TWI clock frequency to SCL_CLOCK. Need TWBR>10. + // Check datasheets for more info. + TWBR = ((F_CPU/SCL_CLOCK)-16)/2; +} + +// Start a transaction with the given i2c slave address. The direction of the +// transfer is set with I2C_READ and I2C_WRITE. +// returns: 0 => success +// 1 => error +uint8_t i2c_master_start(uint8_t address) { + TWCR = (1<<TWINT) | (1<<TWSTA) | (1<<TWEN); + + i2c_delay(); + + // check that we started successfully + if ( (TW_STATUS != TW_START) && (TW_STATUS != TW_REP_START)) + return 1; + + // send device address + TWDR = address; + TWCR = (1<<TWINT) | (1<<TWEN); + + i2c_delay(); + + if ( (TW_STATUS != TW_MT_SLA_ACK) && (TW_STATUS != TW_MR_SLA_ACK) ) + return 1; // slave did not acknowledge + else + return 0; // success +} + + +// Finish the i2c transaction. +void i2c_master_stop(void) { + TWCR = (1<<TWINT) | (1<<TWEN) | (1<<TWSTO); + + uint16_t lim = 0; + while(!(TWCR & (1<<TWSTO)) && lim < I2C_LOOP_TIMEOUT) + lim++; +} + +// Write one byte to the i2c slave. +// returns 0 => slave ACK +// 1 => slave NACK +uint8_t i2c_master_write(uint8_t data) { + TWDR = data; + TWCR = (1<<TWINT) | (1<<TWEN); + + i2c_delay(); + + // check if the slave acknowledged us + return (TW_STATUS == TW_MT_DATA_ACK) ? 0 : 1; +} + +// Read one byte from the i2c slave. If ack=1 the slave is acknowledged, +// if ack=0 the acknowledge bit is not set. +// returns: byte read from i2c device +uint8_t i2c_master_read(int ack) { + TWCR = (1<<TWINT) | (1<<TWEN) | (ack<<TWEA); + + i2c_delay(); + return TWDR; +} + +void i2c_reset_state(void) { + TWCR = 0; +} + +void i2c_slave_init(uint8_t address) { + TWAR = address << 0; // slave i2c address + // TWEN - twi enable + // TWEA - enable address acknowledgement + // TWINT - twi interrupt flag + // TWIE - enable the twi interrupt + TWCR = (1<<TWIE) | (1<<TWEA) | (1<<TWINT) | (1<<TWEN); +} + +ISR(TWI_vect); + +ISR(TWI_vect) { + uint8_t ack = 1; + switch(TW_STATUS) { + case TW_SR_SLA_ACK: + // this device has been addressed as a slave receiver + slave_has_register_set = false; + break; + + case TW_SR_DATA_ACK: + // this device has received data as a slave receiver + // The first byte that we receive in this transaction sets the location + // of the read/write location of the slaves memory that it exposes over + // i2c. After that, bytes will be written at slave_buffer_pos, incrementing + // slave_buffer_pos after each write. + if(!slave_has_register_set) { + slave_buffer_pos = TWDR; + // don't acknowledge the master if this memory loctaion is out of bounds + if ( slave_buffer_pos >= SLAVE_BUFFER_SIZE ) { + ack = 0; + slave_buffer_pos = 0; + } + slave_has_register_set = true; + } else { + i2c_slave_buffer[slave_buffer_pos] = TWDR; + BUFFER_POS_INC(); + } + break; + + case TW_ST_SLA_ACK: + case TW_ST_DATA_ACK: + // master has addressed this device as a slave transmitter and is + // requesting data. + TWDR = i2c_slave_buffer[slave_buffer_pos]; + BUFFER_POS_INC(); + break; + + case TW_BUS_ERROR: // something went wrong, reset twi state + TWCR = 0; + default: + break; + } + // Reset everything, so we are ready for the next TWI interrupt + TWCR |= (1<<TWIE) | (1<<TWINT) | (ack<<TWEA) | (1<<TWEN); +} + + + +#endif diff --git a/keyboards/tkc1800/i2c.h b/keyboards/tkc1800/i2c.h @@ -0,0 +1,49 @@ +#ifndef I2C_H +#define I2C_H + +#include <stdint.h> + +#ifndef F_CPU +#define F_CPU 16000000UL +#endif + +#define I2C_READ 1 +#define I2C_WRITE 0 + +#define I2C_ACK 1 +#define I2C_NACK 0 + +#define SLAVE_BUFFER_SIZE 0x10 + +// i2c SCL clock frequency +#define SCL_CLOCK 800000L + +extern volatile uint8_t i2c_slave_buffer[SLAVE_BUFFER_SIZE]; + +void i2c_master_init(void); +uint8_t i2c_master_start(uint8_t address); +void i2c_master_stop(void); +uint8_t i2c_master_write(uint8_t data); +uint8_t i2c_master_read(int); +void i2c_reset_state(void); +void i2c_slave_init(uint8_t address); + + +static inline unsigned char i2c_start_read(unsigned char addr) { + return i2c_master_start((addr << 1) | I2C_READ); +} + +static inline unsigned char i2c_start_write(unsigned char addr) { + return i2c_master_start((addr << 1) | I2C_WRITE); +} + +// from SSD1306 scrips +extern unsigned char i2c_rep_start(unsigned char addr); +extern void i2c_start_wait(unsigned char addr); +extern unsigned char i2c_readAck(void); +extern unsigned char i2c_readNak(void); +extern unsigned char i2c_read(unsigned char ack); + +#define i2c_read(ack) (ack) ? i2c_readAck() : i2c_readNak(); + +#endif diff --git a/keyboards/tkc1800/keymaps/default/config.h b/keyboards/tkc1800/keymaps/default/config.h @@ -19,6 +19,11 @@ #include "../../config.h" +#define USE_I2C +#define SSD1306OLED +//#define OLED_ROTATE180 +#define SSD1306_ADDRESS 0x3C + // place overrides here #endif diff --git a/keyboards/tkc1800/keymaps/default/keymap.c b/keyboards/tkc1800/keymaps/default/keymap.c @@ -14,21 +14,33 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "tkc1800.h" +#include "LUFA/Drivers/Peripheral/TWI.h" +#include "i2c.h" +#include "ssd1306.h" + #define MODS_SHFT_MASK (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT)|MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI)) #define MODS_GUI_MASK (MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI)) + // Helpful defines #define ______ KC_TRNS #define XXXXXX KC_NO -#define _DEFAULT 0 -#define _FUNCTION 1 +//Layers + +enum { + BASE = 0, + FUNCTION, +}; + +//13 characters max without re-writing the "Layer: " format in iota_gfx_task_user() +static char layer_lookup[][14] = {"Base","Function"}; + -//RGB_TOG, RGB_MOD, RGB_HUI, RGB_HUD, RGB_SAI, RGB_SAD, RGB_VAI, RGB_VAD const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { - /* Keymap _BL: (Base Layer) Default Layer + /* Keymap BASE: (Base Layer) Default Layer * ,-------------------------------------------------------. ,-------------------. * |Esc| F1| F2| F3| F4| | F5| F6| F7| F8| | F9|F10|F11|F12| |Ins |Home|PgUp|PrSc| * `-------------------------------------------------------' |-------------------| @@ -45,41 +57,89 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { * |Ctrl|Gui |Alt | Space |Alt |Gui|Ctr|Left |Down|Rght| 0 | . | | * `---------------------------------------------------------------------------------' */ - [_DEFAULT] = KEYMAP( + [BASE] = KEYMAP( KC_ESC, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, KC_INS, KC_HOME, KC_PGUP, KC_PSCR, \ KC_DEL, KC_END, KC_PGDN, KC_SLCK, \ - KC_TILD, 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_BSPC, XXXXXX, KC_NLCK, KC_PSLS, KC_PAST, KC_PAUS, \ + 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_BSPC, XXXXXX, KC_NLCK, KC_PSLS, KC_PAST, KC_PAUS, \ 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_BSLS, KC_P7, KC_P8, KC_P9, KC_PMNS, \ KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, XXXXXX, KC_ENT, KC_P4, KC_P5, KC_P6, KC_PPLS, \ - KC_LSFT, XXXXXX, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT,KC_SLSH, KC_RSFT, KC_UP, KC_P1, KC_P2, KC_P3, KC_PENT, \ - KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, MO(_FUNCTION), KC_RGUI, KC_RCTL, KC_LEFT, KC_DOWN, KC_RGHT, KC_P0, KC_PDOT, XXXXXX + KC_LSFT, XXXXXX, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT,KC_SLSH, KC_RSFT, KC_UP, KC_P1, KC_P2, KC_P3, XXXXXX, \ + KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_RALT, MO(FUNCTION), KC_RCTL, KC_LEFT, KC_DOWN, KC_RGHT, KC_P0, KC_PDOT, KC_PENT ), - [_FUNCTION] = KEYMAP( + [FUNCTION] = KEYMAP( KC_ESC, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, KC_INS, KC_HOME, KC_PGUP, KC_PSCR, \ KC_DEL, KC_END, KC_PGDN, KC_SLCK, \ - KC_TILD, 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_BSPC, XXXXXX, KC_NLCK, KC_PSLS, KC_PAST, KC_PAUS, \ + 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, RESET, XXXXXX, KC_NLCK, KC_PSLS, KC_PAST, KC_PAUS, \ 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_BSLS, KC_P7, KC_P8, KC_P9, KC_PMNS, \ KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, XXXXXX, KC_ENT, KC_P4, KC_P5, KC_P6, KC_PPLS, \ - KC_LSFT, XXXXXX, RGB_TOG,RGB_MOD,RGB_HUI,RGB_HUD,RGB_SAI,RGB_SAD,RGB_VAI,RGB_VAD, KC_DOT,KC_SLSH, KC_RSFT, KC_UP, KC_P1, KC_P2, KC_P3, KC_PENT, \ - KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, ______, KC_RGUI, KC_RCTL, KC_LEFT, KC_DOWN, KC_RGHT, KC_P0, KC_PDOT, XXXXXX + KC_LSFT, XXXXXX, RGB_TOG,RGB_MOD,RGB_HUI,RGB_HUD,RGB_SAI,RGB_SAD,RGB_VAI,RGB_VAD, KC_DOT,KC_SLSH, KC_RSFT, KC_UP, KC_P1, KC_P2, KC_P3, XXXXXX, \ + KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_RALT, ______, KC_RCTL, KC_LEFT, KC_DOWN, KC_RGHT, KC_P0, KC_PDOT, KC_PENT ), }; // const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt) {}; +bool process_record_user(uint16_t keycode, keyrecord_t *record) { + return true; +} -void matrix_init_user(void) { +void led_set_user(uint8_t usb_led) { } +void matrix_init_user(void) { + #ifdef USE_I2C + i2c_master_init(); + #ifdef SSD1306OLED + // calls code for the SSD1306 OLED + _delay_ms(400); + TWI_Init(TWI_BIT_PRESCALE_1, TWI_BITLENGTH_FROM_FREQ(1, 800000)); + iota_gfx_init(); // turns on the display + #endif + #endif + #ifdef AUDIO_ENABLE + startup_user(); + #endif +} void matrix_scan_user(void) { - + #ifdef SSD1306OLED + iota_gfx_task(); // this is what updates the display continuously + #endif } -bool process_record_user(uint16_t keycode, keyrecord_t *record) { - return true; +void matrix_update(struct CharacterMatrix *dest, + const struct CharacterMatrix *source) { + if (memcmp(dest->display, source->display, sizeof(dest->display))) { + memcpy(dest->display, source->display, sizeof(dest->display)); + dest->dirty = true; + } } -void led_set_user(uint8_t usb_led) { +void iota_gfx_task_user(void) { +#if DEBUG_TO_SCREEN + if (debug_enable) { + return; + } +#endif + + struct CharacterMatrix matrix; + + matrix_clear(&matrix); + matrix_write_P(&matrix, PSTR("TKC1800")); + + uint8_t layer = biton32(layer_state); + + char buf[40]; + snprintf(buf,sizeof(buf), "Undef-%d", layer); + matrix_write_P(&matrix, PSTR("\nLayer: ")); + matrix_write(&matrix, layer_lookup[layer]); + // Host Keyboard LED Status + char led[40]; + snprintf(led, sizeof(led), "\n\n%s %s %s", + (host_keyboard_leds() & (1<<USB_LED_NUM_LOCK)) ? "NUMLOCK" : " ", + (host_keyboard_leds() & (1<<USB_LED_CAPS_LOCK)) ? "CAPS" : " ", + (host_keyboard_leds() & (1<<USB_LED_SCROLL_LOCK)) ? "SCLK" : " "); + matrix_write(&matrix, led); + matrix_update(&display, &matrix); } \ No newline at end of file diff --git a/keyboards/tkc1800/keymaps/wkl/config.h b/keyboards/tkc1800/keymaps/wkl/config.h @@ -0,0 +1,29 @@ +/* Copyright 2017 Mathias Andersson <wraul@dbox.se> + * + * 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_USER_H +#define CONFIG_USER_H + +#include "../../config.h" + +#define USE_I2C +#define SSD1306OLED +//#define OLED_ROTATE180 +#define SSD1306_ADDRESS 0x3C + +// place overrides here + +#endif diff --git a/keyboards/tkc1800/keymaps/wkl/keymap.c b/keyboards/tkc1800/keymaps/wkl/keymap.c @@ -0,0 +1,145 @@ +/* Copyright 2017 Mathias Andersson <wraul@dbox.se> + * + * 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 "tkc1800.h" +#include "LUFA/Drivers/Peripheral/TWI.h" +#include "i2c.h" +#include "ssd1306.h" + + +#define MODS_SHFT_MASK (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT)|MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI)) +#define MODS_GUI_MASK (MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI)) + + +// Helpful defines +#define ______ KC_TRNS +#define XXXXXX KC_NO + +//Layers + +enum { + BASE = 0, + FUNCTION, +}; + +//13 characters max without re-writing the "Layer: " format in iota_gfx_task_user() +static char layer_lookup[][14] = {"Base","Function"}; + + + +const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { + /* Keymap BASE: (Base Layer) Default Layer + * ,-------------------------------------------------------. ,-------------------. + * |Esc| F1| F2| F3| F4| | F5| F6| F7| F8| | F9|F10|F11|F12| |Ins |Home|PgUp|PrSc| + * `-------------------------------------------------------' |-------------------| + * |Del |End |PgDn|ScrL| + * ,-----------------------------------------------------------. |-------------------| + * | ~ | 1 | 2| 3| 4| 5| 6| 7| 8| 9| 0| -| =|Backsp | |NumL| / | * |Paus| + * |-----------------------------------------------------------| |-------------------| + * |Tab | Q| W| E| R| T| Y| U| I| O| P| [| ]| \ | | 7 | 8 | 9 | - | + * |-----------------------------------------------------------| |-------------------| + * |CAPS | A| S| D| F| G| H| J| K| L| ;| '|Return | | 4 | 5 | 6 | + | + * |-----------------------------------------------------------' |-------------------| + * |Shift | Z| X| C| V| B| N| M| ,| .| /|Shift | Up | 1 | 2 | 3 | Ent| + * |--------------------------------------------------------'----`--------------| | + * |Ctrl|Gui |Alt | Space |Alt |Gui|Ctr|Left |Down|Rght| 0 | . | | + * `---------------------------------------------------------------------------------' + */ + [BASE] = KEYMAP( + KC_ESC, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, KC_INS, KC_HOME, KC_PGUP, KC_PSCR, \ + KC_DEL, KC_END, KC_PGDN, KC_SLCK, \ + 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_BSPC, XXXXXX, KC_NLCK, KC_PSLS, KC_PAST, KC_PAUS, \ + 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_BSLS, KC_P7, KC_P8, KC_P9, KC_PMNS, \ + KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, XXXXXX, KC_ENT, KC_P4, KC_P5, KC_P6, KC_PPLS, \ + KC_LSFT, XXXXXX, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT,KC_SLSH, KC_RSFT, KC_UP, KC_P1, KC_P2, KC_P3, XXXXXX, \ + KC_LCTL, KC_LALT, XXXXXX, KC_SPC, XXXXXX, MO(FUNCTION), KC_RCTL, KC_LEFT, KC_DOWN, KC_RGHT, KC_P0, KC_PDOT, KC_PENT + ), + [FUNCTION] = KEYMAP( + KC_ESC, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, KC_INS, KC_HOME, KC_PGUP, KC_PSCR, \ + KC_DEL, KC_END, KC_PGDN, KC_SLCK, \ + 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, RESET, XXXXXX, KC_NLCK, KC_PSLS, KC_PAST, KC_PAUS, \ + 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_BSLS, KC_P7, KC_P8, KC_P9, KC_PMNS, \ + KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, XXXXXX, KC_ENT, KC_P4, KC_P5, KC_P6, KC_PPLS, \ + KC_LSFT, XXXXXX, RGB_TOG,RGB_MOD,RGB_HUI,RGB_HUD,RGB_SAI,RGB_SAD,RGB_VAI,RGB_VAD, KC_DOT,KC_SLSH, KC_RSFT, KC_UP, KC_P1, KC_P2, KC_P3, XXXXXX, \ + KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, XXXXXX, ______, KC_RCTL, KC_LEFT, KC_DOWN, KC_RGHT, KC_P0, KC_PDOT, KC_PENT + ), +}; + +// const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt) {}; + +bool process_record_user(uint16_t keycode, keyrecord_t *record) { + return true; +} + +void led_set_user(uint8_t usb_led) { + +} +void matrix_init_user(void) { + #ifdef USE_I2C + i2c_master_init(); + #ifdef SSD1306OLED + // calls code for the SSD1306 OLED + _delay_ms(400); + TWI_Init(TWI_BIT_PRESCALE_1, TWI_BITLENGTH_FROM_FREQ(1, 800000)); + iota_gfx_init(); // turns on the display + #endif + #endif + #ifdef AUDIO_ENABLE + startup_user(); + #endif +} + +void matrix_scan_user(void) { + #ifdef SSD1306OLED + iota_gfx_task(); // this is what updates the display continuously + #endif +} + +void matrix_update(struct CharacterMatrix *dest, + const struct CharacterMatrix *source) { + if (memcmp(dest->display, source->display, sizeof(dest->display))) { + memcpy(dest->display, source->display, sizeof(dest->display)); + dest->dirty = true; + } +} + +void iota_gfx_task_user(void) { +#if DEBUG_TO_SCREEN + if (debug_enable) { + return; + } +#endif + + struct CharacterMatrix matrix; + + matrix_clear(&matrix); + matrix_write_P(&matrix, PSTR("TKC1800")); + + uint8_t layer = biton32(layer_state); + + char buf[40]; + snprintf(buf,sizeof(buf), "Undef-%d", layer); + matrix_write_P(&matrix, PSTR("\nLayer: ")); + matrix_write(&matrix, layer_lookup[layer]); + + // Host Keyboard LED Status + char led[40]; + snprintf(led, sizeof(led), "\n\n%s %s %s", + (host_keyboard_leds() & (1<<USB_LED_NUM_LOCK)) ? "NUMLOCK" : " ", + (host_keyboard_leds() & (1<<USB_LED_CAPS_LOCK)) ? "CAPS" : " ", + (host_keyboard_leds() & (1<<USB_LED_SCROLL_LOCK)) ? "SCLK" : " "); + matrix_write(&matrix, led); + matrix_update(&display, &matrix); +}+ \ No newline at end of file diff --git a/keyboards/tkc1800/rules.mk b/keyboards/tkc1800/rules.mk @@ -45,7 +45,7 @@ OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT # Atmel DFU loader 4096 # LUFA bootloader 4096 # USBaspLoader 2048 -OPT_DEFS += -DBOOTLOADER_SIZE=4096 +OPT_DEFS += -DBOOTLOADER_SIZE=8192 # Build Options @@ -66,3 +66,6 @@ MIDI_ENABLE ?= no # MIDI controls UNICODE_ENABLE ?= no # Unicode BLUETOOTH_ENABLE ?= no # Enable Bluetooth with the Adafruit EZ-Key HID AUDIO_ENABLE ?= no # Audio output on port C6 + +SRC = i2c.c \ + ssd1306.c