diff options
Diffstat (limited to 'quantum')
31 files changed, 499 insertions, 1817 deletions
diff --git a/quantum/action.c b/quantum/action.c index be135f18f2..95f39d23d4 100644 --- a/quantum/action.c +++ b/quantum/action.c @@ -18,6 +18,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #include "keycode.h" #include "keyboard.h" #include "mousekey.h" +#include "programmable_button.h" #include "command.h" #include "led.h" #include "action_layer.h" @@ -988,6 +989,10 @@ void clear_keyboard_but_mods_and_keys() { mousekey_clear(); mousekey_send(); #endif +#ifdef PROGRAMMABLE_BUTTON_ENABLE + programmable_button_clear(); + programmable_button_send(); +#endif } /** \brief Utilities for actions. (FIXME: Needs better description) diff --git a/quantum/api.c b/quantum/api.c deleted file mode 100644 index 1685744589..0000000000 --- a/quantum/api.c +++ /dev/null @@ -1,182 +0,0 @@ -/* Copyright 2016 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 "api.h" -#include "quantum.h" - -void dword_to_bytes(uint32_t dword, uint8_t* bytes) { - bytes[0] = (dword >> 24) & 0xFF; - bytes[1] = (dword >> 16) & 0xFF; - bytes[2] = (dword >> 8) & 0xFF; - bytes[3] = (dword >> 0) & 0xFF; -} - -uint32_t bytes_to_dword(uint8_t* bytes, uint8_t index) { return ((uint32_t)bytes[index + 0] << 24) | ((uint32_t)bytes[index + 1] << 16) | ((uint32_t)bytes[index + 2] << 8) | (uint32_t)bytes[index + 3]; } - -__attribute__((weak)) bool process_api_quantum(uint8_t length, uint8_t* data) { return process_api_keyboard(length, data); } - -__attribute__((weak)) bool process_api_keyboard(uint8_t length, uint8_t* data) { return process_api_user(length, data); } - -__attribute__((weak)) bool process_api_user(uint8_t length, uint8_t* data) { return true; } - -void process_api(uint16_t length, uint8_t* data) { - // SEND_STRING("\nRX: "); - // for (uint8_t i = 0; i < length; i++) { - // send_byte(data[i]); - // SEND_STRING(" "); - // } - if (!process_api_quantum(length, data)) return; - - switch (data[0]) { - case MT_SET_DATA: - switch (data[1]) { - case DT_DEFAULT_LAYER: { - eeconfig_update_default_layer(data[2]); - default_layer_set((uint32_t)(data[2])); - break; - } - case DT_KEYMAP_OPTIONS: { - eeconfig_update_keymap(data[2]); - break; - } - case DT_RGBLIGHT: { -#ifdef RGBLIGHT_ENABLE - uint32_t rgblight = bytes_to_dword(data, 2); - eeconfig_update_rgblight(rgblight); -#endif - break; - } - } - case MT_GET_DATA: - switch (data[1]) { - case DT_HANDSHAKE: { - MT_GET_DATA_ACK(DT_HANDSHAKE, NULL, 0); - break; - } - case DT_DEBUG: { - uint8_t debug_bytes[1] = {eeprom_read_byte(EECONFIG_DEBUG)}; - MT_GET_DATA_ACK(DT_DEBUG, debug_bytes, 1); - break; - } - case DT_DEFAULT_LAYER: { - uint8_t default_bytes[1] = {eeprom_read_byte(EECONFIG_DEFAULT_LAYER)}; - MT_GET_DATA_ACK(DT_DEFAULT_LAYER, default_bytes, 1); - break; - } - case DT_CURRENT_LAYER: { - uint8_t layer_state_bytes[4]; - dword_to_bytes(layer_state, layer_state_bytes); - MT_GET_DATA_ACK(DT_CURRENT_LAYER, layer_state_bytes, 4); - break; - } - case DT_AUDIO: { -#ifdef AUDIO_ENABLE - uint8_t audio_bytes[1] = {eeprom_read_byte(EECONFIG_AUDIO)}; - MT_GET_DATA_ACK(DT_AUDIO, audio_bytes, 1); -#else - MT_GET_DATA_ACK(DT_AUDIO, NULL, 0); -#endif - break; - } - case DT_BACKLIGHT: { -#ifdef BACKLIGHT_ENABLE - uint8_t backlight_bytes[1] = {eeprom_read_byte(EECONFIG_BACKLIGHT)}; - MT_GET_DATA_ACK(DT_BACKLIGHT, backlight_bytes, 1); -#else - MT_GET_DATA_ACK(DT_BACKLIGHT, NULL, 0); -#endif - break; - } - case DT_RGBLIGHT: { -#ifdef RGBLIGHT_ENABLE - uint8_t rgblight_bytes[4]; - dword_to_bytes(eeconfig_read_rgblight(), rgblight_bytes); - MT_GET_DATA_ACK(DT_RGBLIGHT, rgblight_bytes, 4); -#else - MT_GET_DATA_ACK(DT_RGBLIGHT, NULL, 0); -#endif - break; - } - case DT_KEYMAP_OPTIONS: { - uint8_t keymap_bytes[1] = {eeconfig_read_keymap()}; - MT_GET_DATA_ACK(DT_KEYMAP_OPTIONS, keymap_bytes, 1); - break; - } - case DT_KEYMAP_SIZE: { - uint8_t keymap_size[2] = {MATRIX_ROWS, MATRIX_COLS}; - MT_GET_DATA_ACK(DT_KEYMAP_SIZE, keymap_size, 2); - break; - } - // This may be too much - // case DT_KEYMAP: { - // uint8_t keymap_data[MATRIX_ROWS * MATRIX_COLS * 4 + 3]; - // keymap_data[0] = data[2]; - // keymap_data[1] = MATRIX_ROWS; - // keymap_data[2] = MATRIX_COLS; - // for (int i = 0; i < MATRIX_ROWS; i++) { - // for (int j = 0; j < MATRIX_COLS; j++) { - // keymap_data[3 + (i*MATRIX_COLS*2) + (j*2)] = pgm_read_word(&keymaps[data[2]][i][j]) >> 8; - // keymap_data[3 + (i*MATRIX_COLS*2) + (j*2) + 1] = pgm_read_word(&keymaps[data[2]][i][j]) & 0xFF; - // } - // } - // MT_GET_DATA_ACK(DT_KEYMAP, keymap_data, MATRIX_ROWS * MATRIX_COLS * 4 + 3); - // // uint8_t keymap_data[5]; - // // keymap_data[0] = data[2]; - // // keymap_data[1] = data[3]; - // // keymap_data[2] = data[4]; - // // keymap_data[3] = pgm_read_word(&keymaps[data[2]][data[3]][data[4]]) >> 8; - // // keymap_data[4] = pgm_read_word(&keymaps[data[2]][data[3]][data[4]]) & 0xFF; - - // // MT_GET_DATA_ACK(DT_KEYMAP, keymap_data, 5); - // break; - // } - default: - break; - } - break; - case MT_SET_DATA_ACK: - case MT_GET_DATA_ACK: - break; - case MT_SEND_DATA: - break; - case MT_SEND_DATA_ACK: - break; - case MT_EXE_ACTION: - break; - case MT_EXE_ACTION_ACK: - break; - case MT_TYPE_ERROR: - break; - default:; // command not recognised - SEND_BYTES(MT_TYPE_ERROR, DT_NONE, data, length); - break; - - // #ifdef RGBLIGHT_ENABLE - // case 0x27: ; // RGB LED functions - // switch (*data++) { - // case 0x00: ; // Update HSV - // rgblight_sethsv((data[0] << 8 | data[1]) % 360, data[2], data[3]); - // break; - // case 0x01: ; // Update RGB - // break; - // case 0x02: ; // Update mode - // rgblight_mode(data[0]); - // break; - // } - // break; - // #endif - } -} diff --git a/quantum/api.h b/quantum/api.h deleted file mode 100644 index 0a30e9d6cc..0000000000 --- a/quantum/api.h +++ /dev/null @@ -1,55 +0,0 @@ -/* Copyright 2016 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/>. - */ - -#pragma once - -#ifdef __AVR__ -# include "lufa.h" -#endif - -enum MESSAGE_TYPE { - MT_GET_DATA = 0x10, // Get data from keyboard - MT_GET_DATA_ACK = 0x11, // returned data to process (ACK) - MT_SET_DATA = 0x20, // Set data on keyboard - MT_SET_DATA_ACK = 0x21, // returned data to confirm (ACK) - MT_SEND_DATA = 0x30, // Sending data/action from keyboard - MT_SEND_DATA_ACK = 0x31, // returned data/action confirmation (ACK) - MT_EXE_ACTION = 0x40, // executing actions on keyboard - MT_EXE_ACTION_ACK = 0x41, // return confirmation/value (ACK) - MT_TYPE_ERROR = 0x80 // type not recognised (ACK) -}; - -enum DATA_TYPE { DT_NONE = 0x00, DT_HANDSHAKE, DT_DEFAULT_LAYER, DT_CURRENT_LAYER, DT_KEYMAP_OPTIONS, DT_BACKLIGHT, DT_RGBLIGHT, DT_UNICODE, DT_DEBUG, DT_AUDIO, DT_QUANTUM_ACTION, DT_KEYBOARD_ACTION, DT_USER_ACTION, DT_KEYMAP_SIZE, DT_KEYMAP }; - -void dword_to_bytes(uint32_t dword, uint8_t* bytes); -uint32_t bytes_to_dword(uint8_t* bytes, uint8_t index); - -#define MT_GET_DATA(data_type, data, length) SEND_BYTES(MT_GET_DATA, data_type, data, length) -#define MT_GET_DATA_ACK(data_type, data, length) SEND_BYTES(MT_GET_DATA_ACK, data_type, data, length) -#define MT_SET_DATA(data_type, data, length) SEND_BYTES(MT_SET_DATA, data_type, data, length) -#define MT_SET_DATA_ACK(data_type, data, length) SEND_BYTES(MT_SET_DATA_ACK, data_type, data, length) -#define MT_SEND_DATA(data_type, data, length) SEND_BYTES(MT_SEND_DATA, data_type, data, length) -#define MT_SEND_DATA_ACK(data_type, data, length) SEND_BYTES(MT_SEND_DATA_ACK, data_type, data, length) -#define MT_EXE_ACTION(data_type, data, length) SEND_BYTES(MT_EXE_ACTION, data_type, data, length) -#define MT_EXE_ACTION_ACK(data_type, data, length) SEND_BYTES(MT_EXE_ACTION_ACK, data_type, data, length) - -void process_api(uint16_t length, uint8_t* data); - -__attribute__((weak)) bool process_api_quantum(uint8_t length, uint8_t* data); - -__attribute__((weak)) bool process_api_keyboard(uint8_t length, uint8_t* data); - -__attribute__((weak)) bool process_api_user(uint8_t length, uint8_t* data); diff --git a/quantum/api/api_sysex.c b/quantum/api/api_sysex.c deleted file mode 100644 index 07c90cf804..0000000000 --- a/quantum/api/api_sysex.c +++ /dev/null @@ -1,72 +0,0 @@ -/* Copyright 2016 Jack Humbert, Fred Sundvik - * - * 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 "api_sysex.h" -#include "sysex_tools.h" -#include "print.h" -#include "qmk_midi.h" - -void send_bytes_sysex(uint8_t message_type, uint8_t data_type, uint8_t* bytes, uint16_t length) { - // SEND_STRING("\nTX: "); - // for (uint8_t i = 0; i < length; i++) { - // send_byte(bytes[i]); - // SEND_STRING(" "); - // } - if (length > API_SYSEX_MAX_SIZE) { - xprintf("Sysex msg too big %d %d %d", message_type, data_type, length); - return; - } - - // The buffer size required is calculated as the following - // API_SYSEX_MAX_SIZE is the maximum length - // In addition to that we have a two byte message header consisting of the message_type and data_type - // This has to be encoded with an additional overhead of one byte for every starting 7 bytes - // We just add one extra byte in case it's not divisible by 7 - // Then we have an unencoded header consisting of 4 bytes - // Plus a one byte terminator - const unsigned message_header = 2; - const unsigned unencoded_message = API_SYSEX_MAX_SIZE + message_header; - const unsigned encoding_overhead = unencoded_message / 7 + 1; - const unsigned encoded_size = unencoded_message + encoding_overhead; - const unsigned unencoded_header = 4; - const unsigned terminator = 1; - const unsigned buffer_size = encoded_size + unencoded_header + terminator; - uint8_t buffer[encoded_size + unencoded_header + terminator]; - // The unencoded header - buffer[0] = 0xF0; - buffer[1] = 0x00; - buffer[2] = 0x00; - buffer[3] = 0x00; - - // We copy the message to the end of the array, this way we can do an inplace encoding, using the same - // buffer for both input and output - const unsigned message_size = length + message_header; - uint8_t* unencoded_start = buffer + buffer_size - message_size; - uint8_t* ptr = unencoded_start; - *(ptr++) = message_type; - *(ptr++) = data_type; - memcpy(ptr, bytes, length); - - unsigned encoded_length = sysex_encode(buffer + unencoded_header, unencoded_start, message_size); - unsigned final_size = unencoded_header + encoded_length + terminator; - buffer[final_size - 1] = 0xF7; - midi_send_array(&midi_device, final_size, buffer); - - // SEND_STRING("\nTD: "); - // for (uint8_t i = 0; i < encoded_length + 5; i++) { - // send_byte(buffer[i]); - // SEND_STRING(" "); - // } -} diff --git a/quantum/api/api_sysex.h b/quantum/api/api_sysex.h deleted file mode 100644 index eb0a18848d..0000000000 --- a/quantum/api/api_sysex.h +++ /dev/null @@ -1,25 +0,0 @@ -/* Copyright 2016 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/>. - */ - -#pragma once - -#include "api.h" - -#define API_SYSEX_MAX_SIZE 32 - -void send_bytes_sysex(uint8_t message_type, uint8_t data_type, uint8_t* bytes, uint16_t length); - -#define SEND_BYTES(mt, dt, b, l) send_bytes_sysex(mt, dt, b, l) diff --git a/quantum/audio/audio.h b/quantum/audio/audio.h index 56b9158a1a..290d461f5a 100644 --- a/quantum/audio/audio.h +++ b/quantum/audio/audio.h @@ -26,17 +26,12 @@ #if defined(__AVR__) # include <avr/io.h> -# if defined(AUDIO_DRIVER_PWM) -# include "driver_avr_pwm.h" -# endif #endif -#if defined(PROTOCOL_CHIBIOS) -# if defined(AUDIO_DRIVER_PWM) -# include "driver_chibios_pwm.h" -# elif defined(AUDIO_DRIVER_DAC) -# include "driver_chibios_dac.h" -# endif +#if defined(AUDIO_DRIVER_PWM) +# include "audio_pwm.h" +#elif defined(AUDIO_DRIVER_DAC) +# include "audio_dac.h" #endif typedef union { diff --git a/quantum/audio/driver_avr_pwm.h b/quantum/audio/driver_avr_pwm.h deleted file mode 100644 index d6eb3571da..0000000000 --- a/quantum/audio/driver_avr_pwm.h +++ /dev/null @@ -1,17 +0,0 @@ -/* Copyright 2020 Jack Humbert - * Copyright 2020 JohSchneider - * - * 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/>. - */ -#pragma once diff --git a/quantum/audio/driver_avr_pwm_hardware.c b/quantum/audio/driver_avr_pwm_hardware.c deleted file mode 100644 index df03a4558c..0000000000 --- a/quantum/audio/driver_avr_pwm_hardware.c +++ /dev/null @@ -1,332 +0,0 @@ -/* Copyright 2016 Jack Humbert - * Copyright 2020 JohSchneider - * - * 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/>. - */ - -#if defined(__AVR__) -# include <avr/pgmspace.h> -# include <avr/interrupt.h> -# include <avr/io.h> -#endif - -#include "audio.h" - -extern bool playing_note; -extern bool playing_melody; -extern uint8_t note_timbre; - -#define CPU_PRESCALER 8 - -/* - Audio Driver: PWM - - drive up to two speakers through the AVR PWM hardware-peripheral, using timer1 and/or timer3 on Atmega32U4. - - the primary channel_1 can be connected to either pin PC4 PC5 or PC6 (the later being used by most AVR based keyboards) with a PMW signal generated by timer3 - and an optional secondary channel_2 on either pin PB5, PB6 or PB7, with a PWM signal from timer1 - - alternatively, the PWM pins on PORTB can be used as only/primary speaker -*/ - -#if defined(AUDIO_PIN) && (AUDIO_PIN != C4) && (AUDIO_PIN != C5) && (AUDIO_PIN != C6) && (AUDIO_PIN != B5) && (AUDIO_PIN != B6) && (AUDIO_PIN != B7) && (AUDIO_PIN != D5) -# error "Audio feature enabled, but no suitable pin selected as AUDIO_PIN - see docs/feature_audio under the AVR settings for available options." -#endif - -#if (AUDIO_PIN == C4) || (AUDIO_PIN == C5) || (AUDIO_PIN == C6) -# define AUDIO1_PIN_SET -# define AUDIO1_TIMSKx TIMSK3 -# define AUDIO1_TCCRxA TCCR3A -# define AUDIO1_TCCRxB TCCR3B -# define AUDIO1_ICRx ICR3 -# define AUDIO1_WGMx0 WGM30 -# define AUDIO1_WGMx1 WGM31 -# define AUDIO1_WGMx2 WGM32 -# define AUDIO1_WGMx3 WGM33 -# define AUDIO1_CSx0 CS30 -# define AUDIO1_CSx1 CS31 -# define AUDIO1_CSx2 CS32 - -# if (AUDIO_PIN == C6) -# define AUDIO1_COMxy0 COM3A0 -# define AUDIO1_COMxy1 COM3A1 -# define AUDIO1_OCIExy OCIE3A -# define AUDIO1_OCRxy OCR3A -# define AUDIO1_PIN C6 -# define AUDIO1_TIMERx_COMPy_vect TIMER3_COMPA_vect -# elif (AUDIO_PIN == C5) -# define AUDIO1_COMxy0 COM3B0 -# define AUDIO1_COMxy1 COM3B1 -# define AUDIO1_OCIExy OCIE3B -# define AUDIO1_OCRxy OCR3B -# define AUDIO1_PIN C5 -# define AUDIO1_TIMERx_COMPy_vect TIMER3_COMPB_vect -# elif (AUDIO_PIN == C4) -# define AUDIO1_COMxy0 COM3C0 -# define AUDIO1_COMxy1 COM3C1 -# define AUDIO1_OCIExy OCIE3C -# define AUDIO1_OCRxy OCR3C -# define AUDIO1_PIN C4 -# define AUDIO1_TIMERx_COMPy_vect TIMER3_COMPC_vect -# endif -#endif - -#if defined(AUDIO_PIN) && defined(AUDIO_PIN_ALT) && (AUDIO_PIN == AUDIO_PIN_ALT) -# error "Audio feature: AUDIO_PIN and AUDIO_PIN_ALT on the same pin makes no sense." -#endif - -#if ((AUDIO_PIN == B5) && ((AUDIO_PIN_ALT == B6) || (AUDIO_PIN_ALT == B7))) || ((AUDIO_PIN == B6) && ((AUDIO_PIN_ALT == B5) || (AUDIO_PIN_ALT == B7))) || ((AUDIO_PIN == B7) && ((AUDIO_PIN_ALT == B5) || (AUDIO_PIN_ALT == B6))) -# error "Audio feature: PORTB as AUDIO_PIN and AUDIO_PIN_ALT at the same time is not supported." -#endif - -#if defined(AUDIO_PIN_ALT) && (AUDIO_PIN_ALT != B5) && (AUDIO_PIN_ALT != B6) && (AUDIO_PIN_ALT != B7) -# error "Audio feature: the pin selected as AUDIO_PIN_ALT is not supported." -#endif - -#if (AUDIO_PIN == B5) || (AUDIO_PIN == B6) || (AUDIO_PIN == B7) || (AUDIO_PIN_ALT == B5) || (AUDIO_PIN_ALT == B6) || (AUDIO_PIN_ALT == B7) || (AUDIO_PIN == D5) -# define AUDIO2_PIN_SET -# define AUDIO2_TIMSKx TIMSK1 -# define AUDIO2_TCCRxA TCCR1A -# define AUDIO2_TCCRxB TCCR1B -# define AUDIO2_ICRx ICR1 -# define AUDIO2_WGMx0 WGM10 -# define AUDIO2_WGMx1 WGM11 -# define AUDIO2_WGMx2 WGM12 -# define AUDIO2_WGMx3 WGM13 -# define AUDIO2_CSx0 CS10 -# define AUDIO2_CSx1 CS11 -# define AUDIO2_CSx2 CS12 - -# if (AUDIO_PIN == B5) || (AUDIO_PIN_ALT == B5) -# define AUDIO2_COMxy0 COM1A0 -# define AUDIO2_COMxy1 COM1A1 -# define AUDIO2_OCIExy OCIE1A -# define AUDIO2_OCRxy OCR1A -# define AUDIO2_PIN B5 -# define AUDIO2_TIMERx_COMPy_vect TIMER1_COMPA_vect -# elif (AUDIO_PIN == B6) || (AUDIO_PIN_ALT == B6) -# define AUDIO2_COMxy0 COM1B0 -# define AUDIO2_COMxy1 COM1B1 -# define AUDIO2_OCIExy OCIE1B -# define AUDIO2_OCRxy OCR1B -# define AUDIO2_PIN B6 -# define AUDIO2_TIMERx_COMPy_vect TIMER1_COMPB_vect -# elif (AUDIO_PIN == B7) || (AUDIO_PIN_ALT == B7) -# define AUDIO2_COMxy0 COM1C0 -# define AUDIO2_COMxy1 COM1C1 -# define AUDIO2_OCIExy OCIE1C -# define AUDIO2_OCRxy OCR1C -# define AUDIO2_PIN B7 -# define AUDIO2_TIMERx_COMPy_vect TIMER1_COMPC_vect -# elif (AUDIO_PIN == D5) && defined(__AVR_ATmega32A__) -# pragma message "Audio support for ATmega32A is experimental and can cause crashes." -# undef AUDIO2_TIMSKx -# define AUDIO2_TIMSKx TIMSK -# define AUDIO2_COMxy0 COM1A0 -# define AUDIO2_COMxy1 COM1A1 -# define AUDIO2_OCIExy OCIE1A -# define AUDIO2_OCRxy OCR1A -# define AUDIO2_PIN D5 -# define AUDIO2_TIMERx_COMPy_vect TIMER1_COMPA_vect -# endif -#endif - -// C6 seems to be the assumed default by many existing keyboard - but sill warn the user -#if !defined(AUDIO1_PIN_SET) && !defined(AUDIO2_PIN_SET) -# pragma message "Audio feature enabled, but no suitable pin selected - see docs/feature_audio under the AVR settings for available options. Don't expect to hear anything... :-)" -// TODO: make this an error - go through the breaking-change-process and change all keyboards to the new define -#endif -// ----------------------------------------------------------------------------- - -#ifdef AUDIO1_PIN_SET -static float channel_1_frequency = 0.0f; -void channel_1_set_frequency(float freq) { - if (freq == 0.0f) // a pause/rest is a valid "note" with freq=0 - { - // disable the output, but keep the pwm-ISR going (with the previous - // frequency) so the audio-state keeps getting updated - // Note: setting the duty-cycle 0 is not possible on non-inverting PWM mode - see the AVR data-sheet - AUDIO1_TCCRxA &= ~(_BV(AUDIO1_COMxy1) | _BV(AUDIO1_COMxy0)); - return; - } else { - AUDIO1_TCCRxA |= _BV(AUDIO1_COMxy1); // enable output, PWM mode - } - - channel_1_frequency = freq; - - // set pwm period - AUDIO1_ICRx = (uint16_t)(((float)F_CPU) / (freq * CPU_PRESCALER)); - // and duty cycle - AUDIO1_OCRxy = (uint16_t)((((float)F_CPU) / (freq * CPU_PRESCALER)) * note_timbre / 100); -} - -void channel_1_start(void) { - // enable timer-counter ISR - AUDIO1_TIMSKx |= _BV(AUDIO1_OCIExy); - // enable timer-counter output - AUDIO1_TCCRxA |= _BV(AUDIO1_COMxy1); -} - -void channel_1_stop(void) { - // disable timer-counter ISR - AUDIO1_TIMSKx &= ~_BV(AUDIO1_OCIExy); - // disable timer-counter output - AUDIO1_TCCRxA &= ~(_BV(AUDIO1_COMxy1) | _BV(AUDIO1_COMxy0)); -} -#endif - -#ifdef AUDIO2_PIN_SET -static float channel_2_frequency = 0.0f; -void channel_2_set_frequency(float freq) { - if (freq == 0.0f) { - AUDIO2_TCCRxA &= ~(_BV(AUDIO2_COMxy1) | _BV(AUDIO2_COMxy0)); - return; - } else { - AUDIO2_TCCRxA |= _BV(AUDIO2_COMxy1); - } - - channel_2_frequency = freq; - - AUDIO2_ICRx = (uint16_t)(((float)F_CPU) / (freq * CPU_PRESCALER)); - AUDIO2_OCRxy = (uint16_t)((((float)F_CPU) / (freq * CPU_PRESCALER)) * note_timbre / 100); -} - -float channel_2_get_frequency(void) { return channel_2_frequency; } - -void channel_2_start(void) { - AUDIO2_TIMSKx |= _BV(AUDIO2_OCIExy); - AUDIO2_TCCRxA |= _BV(AUDIO2_COMxy1); -} - -void channel_2_stop(void) { - AUDIO2_TIMSKx &= ~_BV(AUDIO2_OCIExy); - AUDIO2_TCCRxA &= ~(_BV(AUDIO2_COMxy1) | _BV(AUDIO2_COMxy0)); -} -#endif - -void audio_driver_initialize() { -#ifdef AUDIO1_PIN_SET - channel_1_stop(); - setPinOutput(AUDIO1_PIN); -#endif - -#ifdef AUDIO2_PIN_SET - channel_2_stop(); - setPinOutput(AUDIO2_PIN); -#endif - - // TCCR3A / TCCR3B: Timer/Counter #3 Control Registers TCCR3A/TCCR3B, TCCR1A/TCCR1B - // Compare Output Mode (COM3An and COM1An) = 0b00 = Normal port operation - // OC3A -- PC6 - // OC3B -- PC5 - // OC3C -- PC4 - // OC1A -- PB5 - // OC1B -- PB6 - // OC1C -- PB7 - - // Waveform Generation Mode (WGM3n) = 0b1110 = Fast PWM Mode 14. Period = ICR3, Duty Cycle OCR3A) - // OCR3A - PC6 - // OCR3B - PC5 - // OCR3C - PC4 - // OCR1A - PB5 - // OCR1B - PB6 - // OCR1C - PB7 - - // Clock Select (CS3n) = 0b010 = Clock / 8 -#ifdef AUDIO1_PIN_SET - // initialize timer-counter - AUDIO1_TCCRxA = (0 << AUDIO1_COMxy1) | (0 << AUDIO1_COMxy0) | (1 << AUDIO1_WGMx1) | (0 << AUDIO1_WGMx0); - AUDIO1_TCCRxB = (1 << AUDIO1_WGMx3) | (1 << AUDIO1_WGMx2) | (0 << AUDIO1_CSx2) | (1 << AUDIO1_CSx1) | (0 << AUDIO1_CSx0); -#endif - -#ifdef AUDIO2_PIN_SET - AUDIO2_TCCRxA = (0 << AUDIO2_COMxy1) | (0 << AUDIO2_COMxy0) | (1 << AUDIO2_WGMx1) | (0 << AUDIO2_WGMx0); - AUDIO2_TCCRxB = (1 << AUDIO2_WGMx3) | (1 << AUDIO2_WGMx2) | (0 << AUDIO2_CSx2) | (1 << AUDIO2_CSx1) | (0 << AUDIO2_CSx0); -#endif -} - -void audio_driver_stop() { -#ifdef AUDIO1_PIN_SET - channel_1_stop(); -#endif - -#ifdef AUDIO2_PIN_SET - channel_2_stop(); -#endif -} - -void audio_driver_start(void) { -#ifdef AUDIO1_PIN_SET - channel_1_start(); - if (playing_note) { - channel_1_set_frequency(audio_get_processed_frequency(0)); - } -#endif - -#if !defined(AUDIO1_PIN_SET) && defined(AUDIO2_PIN_SET) - channel_2_start(); - if (playing_note) { - channel_2_set_frequency(audio_get_processed_frequency(0)); - } -#endif -} - -static volatile uint32_t isr_counter = 0; -#ifdef AUDIO1_PIN_SET -ISR(AUDIO1_TIMERx_COMPy_vect) { - isr_counter++; - if (isr_counter < channel_1_frequency / (CPU_PRESCALER * 8)) return; - - isr_counter = 0; - bool state_changed = audio_update_state(); - - if (!playing_note && !playing_melody) { - channel_1_stop(); -# ifdef AUDIO2_PIN_SET - channel_2_stop(); -# endif |