From 19d7cbc8584ed5c0ec1f768a27767496eeae66f8 Mon Sep 17 00:00:00 2001 From: TerryMathews Date: Wed, 18 Mar 2020 21:13:12 -0400 Subject: [PATCH] M0lly: refactor OLED support and qmk-dfu bootloader (#8475) --- keyboards/m0lly/config.h | 5 + keyboards/m0lly/i2c.c | 166 ----------------------- keyboards/m0lly/i2c.h | 49 ------- keyboards/m0lly/keymaps/default/config.h | 24 ---- keyboards/m0lly/keymaps/default/keymap.c | 99 +++----------- keyboards/m0lly/rules.mk | 8 +- 6 files changed, 30 insertions(+), 321 deletions(-) delete mode 100644 keyboards/m0lly/i2c.c delete mode 100644 keyboards/m0lly/i2c.h delete mode 100644 keyboards/m0lly/keymaps/default/config.h diff --git a/keyboards/m0lly/config.h b/keyboards/m0lly/config.h index 010833ac8..327b0f08c 100644 --- a/keyboards/m0lly/config.h +++ b/keyboards/m0lly/config.h @@ -67,6 +67,11 @@ along with this program. If not, see . /* Locking resynchronize hack */ #define LOCKING_RESYNC_ENABLE +#define QMK_ESC_OUTPUT A0 // usually COL +#define QMK_ESC_INPUT F4 // usually ROW +#define QMK_LED D2 // NumLock on M0lly +//#define QMK_SPEAKER C6 + /* * Force NKRO * diff --git a/keyboards/m0lly/i2c.c b/keyboards/m0lly/i2c.c deleted file mode 100644 index cd2b835d5..000000000 --- a/keyboards/m0lly/i2c.c +++ /dev/null @@ -1,166 +0,0 @@ -#include -#include -#include -#include -#include -#include -#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<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< slave ACK -// 1 => slave NACK -uint8_t i2c_master_write(uint8_t data) { - TWDR = data; - TWCR = (1<= 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< - -#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/m0lly/keymaps/default/config.h b/keyboards/m0lly/keymaps/default/config.h deleted file mode 100644 index ee142927f..000000000 --- a/keyboards/m0lly/keymaps/default/config.h +++ /dev/null @@ -1,24 +0,0 @@ -/* Copyright 2017 Mathias Andersson - * - * 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 . - */ - -#pragma once - -#define USE_I2C -#define SSD1306OLED -//#define OLED_ROTATE180 -#define SSD1306_ADDRESS 0x3C - -// place overrides here diff --git a/keyboards/m0lly/keymaps/default/keymap.c b/keyboards/m0lly/keymaps/default/keymap.c index 784deb04a..5f6211f0f 100644 --- a/keyboards/m0lly/keymaps/default/keymap.c +++ b/keyboards/m0lly/keymaps/default/keymap.c @@ -13,11 +13,8 @@ * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ + #include QMK_KEYBOARD_H -#include "LUFA/Drivers/Peripheral/TWI.h" -#include "i2c.h" -#include "ssd1306.h" - //Layers @@ -26,13 +23,6 @@ enum { FUNCTION, }; -bool screenWorks = 0; - -//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 * @@ -78,72 +68,27 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { ), }; -bool process_record_user(uint16_t keycode, keyrecord_t *record) { - return true; -} +#ifdef OLED_DRIVER_ENABLE +void oled_task_user(void) { + oled_write_P(PSTR("TKC1800\n"),false); + // Host Keyboard Layer Status + oled_write_P(PSTR("Layer: "), false); -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)); - if ( iota_gfx_init() ) { // turns on the display - screenWorks = 1; - } - #endif - #endif - #ifdef AUDIO_ENABLE - startup_user(); - #endif -} - -void matrix_scan_user(void) { - #ifdef SSD1306OLED - if ( screenWorks ) { - 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; + switch (get_highest_layer(layer_state)) { + case BASE: + oled_write_P(PSTR("Base\n"), false); + break; + case FUNCTION: + oled_write_P(PSTR("Function\n"), false); + break; + default: + // Or use the write_ln shortcut over adding '\n' to the end of your string + oled_write_ln_P(PSTR("Undefined"), false); } - #endif - - struct CharacterMatrix matrix; - - matrix_clear(&matrix); - matrix_write_P(&matrix, PSTR("TKC M0LLY")); - - 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<