/* Copyright 2017 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 . */ #include "lcd_keyframes.h" #include #include "action_util.h" #include "led.h" #include "resources/resources.h" bool lcd_keyframe_display_layer_text(keyframe_animation_t* animation, visualizer_state_t* state) { (void)animation; gdispClear(White); gdispDrawString(0, 10, state->layer_text, state->font_dejavusansbold12, Black); return false; } static void format_layer_bitmap_string(uint16_t default_layer, uint16_t layer, char* buffer) { for (int i=0; i<16;i++) { uint32_t mask = (1u << i); if (default_layer & mask) { if (layer & mask) { *buffer = 'B'; } else { *buffer = 'D'; } } else if (layer & mask) { *buffer = '1'; } else { *buffer = '0'; } ++buffer; if (i==3 || i==7 || i==11) { *buffer = ' '; ++buffer; } } *buffer = 0; } bool lcd_keyframe_display_layer_bitmap(keyframe_animation_t* animation, visualizer_state_t* state) { (void)animation; const char* layer_help = "1=On D=Default B=Both"; char layer_buffer[16 + 4]; // 3 spaces and one null terminator gdispClear(White); gdispDrawString(0, 0, layer_help, state->font_fixed5x8, Black); format_layer_bitmap_string(state->status.default_layer, state->status.layer, layer_buffer); gdispDrawString(0, 10, layer_buffer, state->font_fixed5x8, Black); format_layer_bitmap_string(state->status.default_layer >> 16, state->status.layer >> 16, layer_buffer); gdispDrawString(0, 20, layer_buffer, state->font_fixed5x8, Black); return false; } static void format_mods_bitmap_string(uint8_t mods, char* buffer) { *buffer = ' '; ++buffer; for (int i = 0; i<8; i++) { uint32_t mask = (1u << i); if (mods & mask) { *buffer = '1'; } else { *buffer = '0'; } ++buffer; if (i==3) { *buffer = ' '; ++buffer; } } *buffer = 0; } bool lcd_keyframe_display_mods_bitmap(keyframe_animation_t* animation, visualizer_state_t* state) { (void)animation; const char* title = "Modifier states"; const char* mods_header = " CSAG CSAG "; char status_buffer[12]; gdispClear(White); gdispDrawString(0, 0, title, state->font_fixed5x8, Black); gdispDrawString(0, 10, mods_header, state->font_fixed5x8, Black); format_mods_bitmap_string(state->status.mods, status_buffer); gdispDrawString(0, 20, status_buffer, state->font_fixed5x8, Black); return false; } #define LED_STATE_STRING_SIZE sizeof("NUM CAPS SCRL COMP KANA") static void get_led_state_string(char* output, visualizer_state_t* state) { uint8_t pos = 0; if (state->status.leds & (1u << USB_LED_NUM_LOCK)) { memcpy(output + pos, "NUM ", 4); pos += 4; } if (state->status.leds & (1u << USB_LED_CAPS_LOCK)) { memcpy(output + pos, "CAPS ", 5); pos += 5; } if (state->status.leds & (1u << USB_LED_SCROLL_LOCK)) { memcpy(output + pos, "SCRL ", 5); pos += 5; } if (state->status.leds & (1u << USB_LED_COMPOSE)) { memcpy(output + pos, "COMP ", 5); pos += 5; } if (state->status.leds & (1u << USB_LED_KANA)) { memcpy(output + pos, "KANA", 4); pos += 4; } output[pos] = 0; } bool lcd_keyframe_display_led_states(keyframe_animation_t* animation, visualizer_state_t* state) { (void)animation; char output[LED_STATE_STRING_SIZE]; get_led_state_string(output, state); gdispClear(White); gdispDrawString(0, 10, output, state->font_dejavusansbold12, Black); return false; } bool lcd_keyframe_display_layer_and_led_states(keyframe_animation_t* animation, visualizer_state_t* state) { (void)animation; gdispClear(White); uint8_t y = 10; if (state->status.leds) { char output[LED_STATE_STRING_SIZE]; get_led_state_string(output, state); gdispDrawString(0, 1, output, state->font_dejavusansbold12, Black); y = 17; } gdispDrawString(0, y, state->layer_text, state->font_dejavusansbold12, Black); return false; } bool lcd_keyframe_draw_logo(keyframe_animation_t* animation, visualizer_state_t* state) { (void)state; (void)animation; // Read the uGFX documentation for information how to use the displays // http://wiki.ugfx.org/index.php/Main_Page gdispClear(White); // You can use static variables for things that can't be found in the animation // or state structs, here we use the image //gdispGBlitArea is a tricky function to use since it supports blitting part of the image // if you have full screen image, then just use LCD_WIDTH and LCD_HEIGHT for both source and target dimensions gdispGBlitArea(GDISP, 0, 0, LCD_WIDTH, LCD_HEIGHT, 0, 0, LCD_WIDTH, (pixel_t*)resource_lcd_logo); return false; } bool lcd_keyframe_disable(keyframe_animation_t* animation, visualizer_state_t* state) { (void)animation; (void)state; gdispSetPowerMode(powerOff); return false; } bool lcd_keyframe_enable(keyframe_animation_t* animation, visualizer_state_t* state) { (void)animation; (void)state; gdispSetPowerMode(powerOn); return false; } /a> 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184
/*
             LUFA Library
     Copyright (C) Dean Camera, 2017.

  dean [at] fourwalledcubicle [dot] com
           www.lufa-lib.org
*/

/*
  Copyright 2017  Dean Camera (dean [at] fourwalledcubicle [dot] com)

  Permission to use, copy, modify, distribute, and sell this
  software and its documentation for any purpose is hereby granted
  without fee, provided that the above copyright notice appear in
  all copies and that both that the copyright notice and this
  permission notice and warranty disclaimer appear in supporting
  documentation, and that the name of the author not be used in
  advertising or publicity pertaining to distribution of the
  software without specific, written prior permission.

  The author disclaims all warranties with regard to this
  software, including all implied warranties of merchantability
  and fitness.  In no event shall the author be liable for any
  special, indirect or consequential damages or any damages
  whatsoever resulting from loss of use, data or profits, whether
  in an action of contract, negligence or other tortious action,
  arising out of or in connection with the use or performance of
  this software.
*/

/** \file
 *
 *  Main source file for the MediaControl project. This file contains the main tasks of
 *  the demo and is responsible for the initial application hardware configuration.
 */

#include "MediaController.h"

/** Buffer to hold the previously generated Media Control HID report, for comparison purposes inside the HID class driver. */
static uint8_t PrevMediaControlHIDReportBuffer[sizeof(USB_MediaReport_Data_t)];

/** LUFA HID Class driver interface configuration and state information. This structure is
 *  passed to all HID Class driver functions, so that multiple instances of the same class
 *  within a device can be differentiated from one another.
 */
USB_ClassInfo_HID_Device_t MediaControl_HID_Interface =
 	{
		.Config =
			{
				.InterfaceNumber              = INTERFACE_ID_HID,
				.ReportINEndpoint             =
					{
						.Address              = MEDIACONTROL_HID_EPADDR,
						.Size                 = MEDIACONTROL_HID_EPSIZE,
						.Banks                = 1,
					},
				.PrevReportINBuffer           = PrevMediaControlHIDReportBuffer,
				.PrevReportINBufferSize       = sizeof(PrevMediaControlHIDReportBuffer),
			},
    };


/** Main program entry point. This routine contains the overall program flow, including initial
 *  setup of all components and the main program loop.
 */
int main(void)
{
	SetupHardware();

	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
	GlobalInterruptEnable();

	for (;;)
	{
		HID_Device_USBTask(&MediaControl_HID_Interface);
		USB_USBTask();
	}
}

/** Configures the board hardware and chip peripherals for the demo's functionality. */
void SetupHardware()
{
#if (ARCH == ARCH_AVR8)
	/* Disable watchdog if enabled by bootloader/fuses */
	MCUSR &= ~(1 << WDRF);
	wdt_disable();

	/* Disable clock division */
	clock_prescale_set(clock_div_1);
#endif

	/* Hardware Initialization */
	Joystick_Init();
	LEDs_Init();
	Buttons_Init();
	USB_Init();
}

/** Event handler for the library USB Connection event. */
void EVENT_USB_Device_Connect(void)
{
	LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
}

/** Event handler for the library USB Disconnection event. */
void EVENT_USB_Device_Disconnect(void)
{
	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
}

/** Event handler for the library USB Configuration Changed event. */
void EVENT_USB_Device_ConfigurationChanged(void)
{
	bool ConfigSuccess = true;

	ConfigSuccess &= HID_Device_ConfigureEndpoints(&MediaControl_HID_Interface);

	USB_Device_EnableSOFEvents();

	LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
}

/** Event handler for the library USB Control Request reception event. */
void EVENT_USB_Device_ControlRequest(void)
{
	HID_Device_ProcessControlRequest(&MediaControl_HID_Interface);
}

/** Event handler for the USB device Start Of Frame event. */
void EVENT_USB_Device_StartOfFrame(void)
{
	HID_Device_MillisecondElapsed(&MediaControl_HID_Interface);
}

/** HID class driver callback function for the creation of HID reports to the host.
 *
 *  \param[in]     HIDInterfaceInfo  Pointer to the HID class interface configuration structure being referenced
 *  \param[in,out] ReportID    Report ID requested by the host if non-zero, otherwise callback should set to the generated report ID
 *  \param[in]     ReportType  Type of the report to create, either HID_REPORT_ITEM_In or HID_REPORT_ITEM_Feature
 *  \param[out]    ReportData  Pointer to a buffer where the created report should be stored
 *  \param[out]    ReportSize  Number of bytes written in the report (or zero if no report is to be sent)
 *
 *  \return Boolean \c true to force the sending of the report, \c false to let the library determine if it needs to be sent
 */
bool CALLBACK_HID_Device_CreateHIDReport(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo,
                                         uint8_t* const ReportID,
                                         const uint8_t ReportType,
                                         void* ReportData,
                                         uint16_t* const ReportSize)
{
	USB_MediaReport_Data_t* MediaReport = (USB_MediaReport_Data_t*)ReportData;

	uint8_t JoyStatus_LCL    = Joystick_GetStatus();
	uint8_t ButtonStatus_LCL = Buttons_GetStatus();

	/* Update the Media Control report with the user button presses */
	MediaReport->Mute          = ((ButtonStatus_LCL & BUTTONS_BUTTON1) ? true : false);
	MediaReport->PlayPause     = ((JoyStatus_LCL & JOY_PRESS) ? true : false);
	MediaReport->VolumeUp      = ((JoyStatus_LCL & JOY_UP)    ? true : false);
	MediaReport->VolumeDown    = ((JoyStatus_LCL & JOY_DOWN)  ? true : false);
	MediaReport->PreviousTrack = ((JoyStatus_LCL & JOY_LEFT)  ? true : false);
	MediaReport->NextTrack     = ((JoyStatus_LCL & JOY_RIGHT) ? true : false);

	*ReportSize = sizeof(USB_MediaReport_Data_t);
	return false;
}

/** HID class driver callback function for the processing of HID reports from the host.
 *
 *  \param[in] HIDInterfaceInfo  Pointer to the HID class interface configuration structure being referenced
 *  \param[in] ReportID    Report ID of the received report from the host
 *  \param[in] ReportType  The type of report that the host has sent, either HID_REPORT_ITEM_Out or HID_REPORT_ITEM_Feature
 *  \param[in] ReportData  Pointer to a buffer where the received report has been stored
 *  \param[in] ReportSize  Size in bytes of the received HID report
 */
void CALLBACK_HID_Device_ProcessHIDReport(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo,
                                          const uint8_t ReportID,
                                          const uint8_t ReportType,
                                          const void* ReportData,
                                          const uint16_t ReportSize)
{
	// Unused (but mandatory for the HID class driver) in this demo, since there are no Host->Device reports
}