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// Copyright 2018-2023 Nick Brassel (@tzarc)
// SPDX-License-Identifier: GPL-2.0-or-later
#include <string.h>
#include "quantum.h"
#include <hal_pal.h>
#include "djinn.h"
#include "serial.h"
#include "split_util.h"
#include "qp.h"
painter_device_t lcd;
// clang-format off
#ifdef SWAP_HANDS_ENABLE
const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
{ { 6, 6 }, { 5, 6 }, { 4, 6 }, { 3, 6 }, { 2, 6 }, { 1, 6 }, { 0, 6 } },
{ { 6, 7 }, { 5, 7 }, { 4, 7 }, { 3, 7 }, { 2, 7 }, { 1, 7 }, { 0, 7 } },
{ { 6, 8 }, { 5, 8 }, { 4, 8 }, { 3, 8 }, { 2, 8 }, { 1, 8 }, { 0, 8 } },
{ { 6, 9 }, { 5, 9 }, { 4, 9 }, { 3, 9 }, { 2, 9 }, { 1, 9 }, { 0, 9 } },
{ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 6, 10 }, { 5, 10 }, { 4, 10 }, { 3, 10 } },
{ { 0, 0 }, { 6, 11 }, { 5, 11 }, { 4, 11 }, { 3, 11 }, { 2, 11 }, { 1, 11 } },
{ { 6, 0 }, { 5, 0 }, { 4, 0 }, { 3, 0 }, { 2, 0 }, { 1, 0 }, { 0, 0 } },
{ { 6, 1 }, { 5, 1 }, { 4, 1 }, { 3, 1 }, { 2, 1 }, { 1, 1 }, { 0, 1 } },
{ { 6, 2 }, { 5, 2 }, { 4, 2 }, { 3, 2 }, { 2, 2 }, { 1, 2 }, { 0, 2 } },
{ { 6, 3 }, { 5, 3 }, { 4, 3 }, { 3, 3 }, { 2, 3 }, { 1, 3 }, { 0, 3 } },
{ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 6, 4 }, { 5, 4 }, { 4, 4 }, { 3, 4 } },
{ { 0, 0 }, { 6, 5 }, { 5, 5 }, { 4, 5 }, { 3, 5 }, { 2, 5 }, { 1, 5 } },
};
# ifdef ENCODER_MAP_ENABLE
const uint8_t PROGMEM encoder_hand_swap_config[NUM_ENCODERS] = { 1, 0 };
# endif // ENCODER_MAP_ENABLE
#endif // SWAP_HANDS_ENABLE
// clang-format on
void board_init(void) {
usbpd_init();
}
//----------------------------------------------------------
// Initialisation
void keyboard_post_init_kb(void) {
// Register keyboard state sync split transaction
transaction_register_rpc(RPC_ID_SYNC_STATE_KB, kb_state_sync_slave);
// Reset the initial shared data value between master and slave
memset(&kb_state, 0, sizeof(kb_state));
// Turn off increased current limits
setPinOutput(RGB_CURR_1500mA_OK_PIN);
writePinLow(RGB_CURR_1500mA_OK_PIN);
setPinOutput(RGB_CURR_3000mA_OK_PIN);
writePinLow(RGB_CURR_3000mA_OK_PIN);
// Turn on the RGB
setPinOutput(RGB_POWER_ENABLE_PIN);
writePinHigh(RGB_POWER_ENABLE_PIN);
#ifdef EXTERNAL_FLASH_SPI_SLAVE_SELECT_PIN
setPinOutput(EXTERNAL_FLASH_SPI_SLAVE_SELECT_PIN);
writePinHigh(EXTERNAL_FLASH_SPI_SLAVE_SELECT_PIN);
#endif // EXTERNAL_FLASH_SPI_SLAVE_SELECT_PIN
// Turn on the LCD
setPinOutput(LCD_POWER_ENABLE_PIN);
writePinHigh(LCD_POWER_ENABLE_PIN);
// Let the LCD get some power...
wait_ms(150);
// Initialise the LCD
lcd = qp_ili9341_make_spi_device(240, 320, LCD_CS_PIN, LCD_DC_PIN, LCD_RST_PIN, 4, 0);
qp_init(lcd, QP_ROTATION_0);
// Turn on the LCD and clear the display
qp_power(lcd, true);
qp_rect(lcd, 0, 0, 239, 319, HSV_BLACK, true);
// Turn on the LCD backlight
backlight_enable();
backlight_level(BACKLIGHT_LEVELS);
// Allow for user post-init
keyboard_post_init_user();
}
//----------------------------------------------------------
// RGB brightness scaling dependent on USBPD state
#if defined(RGB_MATRIX_ENABLE)
RGB rgb_matrix_hsv_to_rgb(HSV hsv) {
float scale;
# ifdef DJINN_SUPPORTS_3A_FUSE
// The updated BOM on the Djinn has properly-spec'ed fuses -- 1500mA/3000mA hold current
switch (kb_state.current_setting) {
default:
case USBPD_500MA:
scale = 0.35f;
break;
case USBPD_1500MA:
scale = 0.75f;
break;
case USBPD_3000MA:
scale = 1.0f;
break;
}
# else
// The original BOM on the Djinn had wrongly-spec'ed fuses -- 750mA/1500mA hold current
switch (kb_state.current_setting) {
default:
case USBPD_500MA:
case USBPD_1500MA:
scale = 0.35f;
break;
case USBPD_3000MA:
scale = 0.75f;
break;
}
# endif
hsv.v = (uint8_t)(hsv.v * scale);
return hsv_to_rgb(hsv);
}
#endif
//----------------------------------------------------------
// UI Placeholder, implemented in themes
__attribute__((weak)) void draw_ui_user(bool force_redraw) {}
//----------------------------------------------------------
// Housekeeping
void housekeeping_task_kb(void) {
// Update kb_state so we can send to slave
kb_state_update();
// Data sync from master to slave
kb_state_sync();
// Work out if we've changed our current limit, update the limiter circuit switches
static uint8_t current_setting = USBPD_500MA;
if (current_setting != kb_state.current_setting) {
current_setting = kb_state.current_setting;
#ifdef DJINN_SUPPORTS_3A_FUSE
// The updated BOM on the Djinn has properly-spec'ed fuses -- 1500mA/3000mA hold current
switch (current_setting) {
default:
case USBPD_500MA:
writePinLow(RGB_CURR_1500mA_OK_PIN);
writePinLow(RGB_CURR_3000mA_OK_PIN);
break;
case USBPD_1500MA:
writePinHigh(RGB_CURR_1500mA_OK_PIN);
writePinLow(RGB_CURR_3000mA_OK_PIN);
break;
case USBPD_3000MA:
writePinHigh(RGB_CURR_1500mA_OK_PIN);
writePinHigh(RGB_CURR_3000mA_OK_PIN);
break;
}
#else
// The original BOM on the Djinn had wrongly-spec'ed fuses -- 750mA/1500mA hold current
switch (current_setting) {
default:
case USBPD_500MA:
case USBPD_1500MA:
writePinLow(RGB_CURR_1500mA_OK_PIN);
writePinLow(RGB_CURR_3000mA_OK_PIN);
break;
case USBPD_3000MA:
writePinHigh(RGB_CURR_1500mA_OK_PIN);
writePinLow(RGB_CURR_3000mA_OK_PIN);
break;
}
#endif
// If we've changed the current limit, toggle rgb off and on if it was on, to force a brightness update on all LEDs
if (is_keyboard_master() && rgb_matrix_is_enabled()) {
rgb_matrix_disable_noeeprom();
rgb_matrix_enable_noeeprom();
}
}
// Turn on/off the LCD
bool peripherals_on = last_input_activity_elapsed() < LCD_ACTIVITY_TIMEOUT;
// Enable/disable RGB
if (peripherals_on) {
// Turn on RGB
writePinHigh(RGB_POWER_ENABLE_PIN);
// Modify the RGB state if different to the LCD state
if (rgb_matrix_is_enabled() != peripherals_on) {
// Wait for a small amount of time to allow the RGB capacitors to charge, before enabling RGB output
wait_ms(10);
// Enable RGB
rgb_matrix_enable_noeeprom();
}
} else {
// Turn off RGB
writePinLow(RGB_POWER_ENABLE_PIN);
// Disable the PWM output for the RGB
if (rgb_matrix_is_enabled() != peripherals_on) {
rgb_matrix_disable_noeeprom();
}
}
// Match the backlight to the LCD state
if (is_keyboard_master() && is_backlight_enabled() != peripherals_on) {
if (peripherals_on)
backlight_enable();
else
backlight_disable();
}
// Draw the UI
if (peripherals_on) {
draw_ui_user(false);
}
// Go into low-scan interrupt-based mode if we haven't had any matrix activity in the last 250 milliseconds
if (last_input_activity_elapsed() > 250) {
matrix_wait_for_interrupt();
}
}
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