Testing OOK TX baseband module

firmware/application/baseband_api.cpp

@@ -109,6 +109,16 @@ void set_pwmrssi(int32_t avg, bool enabled) {
 	send_message(&message);	
 }
 
+void set_ook_data(const char ook_bitstream[], uint32_t stream_length, uint32_t samples_per_bit, uint8_t repeat) {
+	const OOKConfigureMessage message {
+		ook_bitstream,
+		stream_length,
+		samples_per_bit,
+		repeat
+	};
+	send_message(&message);	
+}
+
 static bool baseband_image_running = false;
 
 void run_image(const portapack::spi_flash::image_tag_t image_tag) {

firmware/application/baseband_api.hpp

@@ -57,6 +57,7 @@ void set_pwmrssi(int32_t avg, bool enabled);
 void set_afsk_data(const char message_data[], const uint32_t afsk_samples_per_bit, const uint32_t afsk_phase_inc_mark,
 					const uint32_t afsk_phase_inc_space, const uint8_t afsk_repeat, const uint32_t afsk_bw,
 					const bool afsk_alt_format);
+void set_ook_data(const char ook_bitstream[], uint32_t stream_length, uint32_t samples_per_bit, uint8_t repeat);
 
 void run_image(const portapack::spi_flash::image_tag_t image_tag);
 void shutdown();

firmware/application/ui_encoders.cpp

@@ -29,6 +29,7 @@
 
 #include <cstring>
 #include <stdio.h>
+#include <math.h>
 
 using namespace portapack;
 
@@ -46,55 +47,52 @@ EncodersView::~EncodersView() {
 void EncodersView::generate_frame() {
 	uint8_t i;
 	
-	debug_text.clear();
+	debug_text = encoder_def->sync;
+	
 	i = 0;
-	for (auto c : encoder_def->format) {
+	for (auto c : encoder_def->word_def) {
 		if (c <= 'J')
 			debug_text += encoder_def->bit_format.at(bitfields[i++].value());
 	}
 	
-	//text_status.set(debug_text.substr(0, 28));
-	
 	if (visible()) parent()->set_dirty();
-	
-	//afsk::generate_data(lcr_message, lcr_message_data);
 }
 
 void EncodersView::paint(Painter& painter) {
-	Coord x = 8, x_inc;
-	Coord y, prev_y = 0;
+	float x = 0, x_inc;
+	Coord y, prev_y = 1;
+	uint8_t prelude_length = encoder_def->sync.length();
 	
-	painter.fill_rectangle( { 0, 144, 240, 24 }, Color::black() );
+	painter.fill_rectangle( { 0, 160, 240, 24 }, Color::black() );
 	
-	x_inc = 240 / debug_text.length();
+	x_inc = 230.0 / (debug_text.length() - prelude_length);
 	
-	for (auto c : debug_text) {
+	for (auto c : debug_text.substr(prelude_length)) {
 		if (c == '0')
 			y = 23;
 		else
 			y = 0;
 		
-		if (prev_y != y) painter.draw_rectangle( { x, 144, 1, 24 }, Color::yellow() );
-		painter.draw_rectangle( { x, 144 + y, x_inc, 1 }, Color::yellow() );
+		if (prev_y != y) painter.draw_rectangle( { (Coord)x, 160, 1, 24 }, Color::yellow() );
+		painter.draw_rectangle( { (Coord)x, 160 + y, ceil(x_inc), 1 }, Color::yellow() );
 		
 		prev_y = y;
 		x += x_inc;
-		if (x >= (240 - x_inc)) break;
 	}
 }
 
 void EncodersView::update_progress() {
-	/*char str[16];
+	char str[16];
 	
 	text_status.set("            ");
 	
-	if (tx_mode == SINGLE) {
+	//if (tx_mode == SINGLE) {
 		strcpy(str, to_string_dec_uint(repeat_index).c_str());
 		strcat(str, "/");
-		strcat(str, to_string_dec_uint(portapack::persistent_memory::afsk_repeats()).c_str());
+		strcat(str, to_string_dec_uint(encoder_def->repeat_min).c_str());
 		text_status.set(str);
 		progress.set_value(repeat_index);
-	} else if (tx_mode == SCAN) {
+	/*} else if (tx_mode == SCAN) {
 		strcpy(str, to_string_dec_uint(repeat_index).c_str());
 		strcat(str, "/");
 		strcat(str, to_string_dec_uint(portapack::persistent_memory::afsk_repeats()).c_str());
@@ -111,20 +109,20 @@ void EncodersView::update_progress() {
 }
 
 void EncodersView::on_txdone(int n) {
-	/*char str[16];
+	//char str[16];
 	
 	if (n > 0) {
 		// Repeating...
 		repeat_index = n + 1;
-		if (tx_mode == SCAN) {
+		/*if (tx_mode == SCAN) {
 			scan_progress++;
 			update_progress();
-		} else {
+		} else {*/
 			update_progress();
-		}
+		//}
 	} else {
 		// Done transmitting
-		if ((tx_mode == SCAN) && (scan_index < (scan_count - 1))) {
+		/*if ((tx_mode == SCAN) && (scan_index < (scan_count - 1))) {
 			transmitter_model.disable();
 			if (abort_scan) {
 				// Kill scan process
@@ -145,17 +143,19 @@ void EncodersView::on_txdone(int n) {
 				update_progress();
 				start_tx(true);
 			}
-		} else {
+		} else {*/
 			transmitter_model.disable();
 			tx_mode = IDLE;
-			update_progress();
-			button_scan.set_style(&style_val);
-			button_scan.set_text("SCAN");
-		}
-	}*/
+			text_status.set("Done");
+			progress.set_value(0);
+		//}
+	}
 }
 
 void EncodersView::start_tx(const bool scan) {
+	char ook_bitstream[64];
+	uint32_t ook_bitstream_length;
+	
 	/*if (scan) {
 		if (tx_mode != SCAN) {
 			scan_index = 0;
@@ -167,17 +167,28 @@ void EncodersView::start_tx(const bool scan) {
 			progress.set_max(scan_count * afsk_repeats);
 			update_progress();
 		}
-	} else {
+	} else {*/
 		tx_mode = SINGLE;
 		repeat_index = 1;
-		progress.set_max(afsk_repeats);
+		progress.set_max(encoder_def->repeat_min);
 		update_progress();
-	}*/
+	//}
 	
 	generate_frame();
+	
+	// Clear bitstream
+	memset(ook_bitstream, 0, 64);
+	
+	size_t n = 0;
+	for (auto c : debug_text) {
+		if (c != '0')
+			ook_bitstream[n >> 3] |= (1 << (7 - (n & 7)));
+		n++;
+	}
+	
+	ook_bitstream_length = n - 1;
 
-	/*
-	transmitter_model.set_tuning_frequency(portapack::persistent_memory::tuned_frequency());
+	transmitter_model.set_tuning_frequency(433920000);		// TODO: Change !
 	transmitter_model.set_baseband_configuration({
 		.mode = 0,
 		.sampling_rate = 2280000U,
@@ -189,15 +200,15 @@ void EncodersView::start_tx(const bool scan) {
 	transmitter_model.set_baseband_bandwidth(1750000);
 	transmitter_model.enable();
 	
-	baseband::set_afsk_data(
-		lcr_message_data,
-		228000 / portapack::persistent_memory::afsk_bitrate(),
-		portapack::persistent_memory::afsk_mark_freq() * (0x40000 * 256) / (228000 / 25),
-		portapack::persistent_memory::afsk_space_freq() * (0x40000 * 256) / (228000 / 25),
-		afsk_repeats,
-		portapack::persistent_memory::afsk_bw() * 115,		// See proc_fsk_lcr.cpp
-		afsk_format
-	);*/
+	baseband::set_ook_data(
+		ook_bitstream,
+		ook_bitstream_length,
+		// 2280000/2 = 1140000Hz = 0,877192982us
+		// numberfield_clk.value() / encoder_def->clk_per_symbol
+		// 455000 / 12 = 37917Hz = 26,37339452us
+		1140000 / ((numberfield_clk.value() * 1000) / encoder_def->clk_per_symbol),
+		encoder_def->repeat_min
+	);
 }
 
 void EncodersView::on_bitfield() {
@@ -205,6 +216,10 @@ void EncodersView::on_bitfield() {
 }
 
 void EncodersView::on_type_change(size_t index) {
+	std::string word_format;
+	size_t data_length;
+	size_t address_length;
+	
 	enc_type = index;
 	
 	encoder_def = &encoder_defs[enc_type];
@@ -222,6 +237,45 @@ void EncodersView::on_type_change(size_t index) {
 		n++;
 	}
 	
+	word_format = encoder_def->word_format;
+	size_t address_start = word_format.find_first_of("A");
+	size_t data_start = word_format.find_first_of("D");	
+	size_t format_length = word_format.length();
+	
+	if (address_start == std::string::npos) address_start = format_length;
+	if (data_start == std::string::npos) data_start = format_length;
+	
+	// Never did anything so dirty :(
+	if (!address_start) {
+		address_length = data_start;
+		data_length = format_length - address_length;
+	} else {
+		data_length = address_start;
+		address_length = format_length - data_length;
+	}
+	
+	if (address_length) {
+		text_format_a.hidden(false);
+		text_format_a.set_parent_rect(
+			{ (2 + address_start) * 8, 	12 * 8, 	address_length * 8, 	16 }
+		);
+		text_format_a.set_style(&style_address);
+		text_format_a.set(std::string(address_length, 'A'));
+	} else {
+		text_format_a.hidden(true);
+	}
+	
+	if (data_length) {
+		text_format_d.hidden(false);
+		text_format_d.set_parent_rect(
+			{ (2 + data_start) * 8, 	12 * 8, 	data_length * 8, 		16 }
+		);
+		text_format_d.set_style(&style_data);
+		text_format_d.set(std::string(data_length, 'D'));
+	} else {
+		text_format_d.hidden(true);
+	}
+
 	generate_frame();
 }
 
@@ -231,12 +285,13 @@ void EncodersView::on_show() {
 }
 
 EncodersView::EncodersView(NavigationView& nav) {
-	//baseband::run_image(portapack::spi_flash::image_tag_ook);
+	baseband::run_image(portapack::spi_flash::image_tag_ook);
+	
+	encoder_def = &encoder_defs[0];
 
 	add_children({ {
 		&text_enctype,
 		&options_enctype,
-		&text_bitfield,
 		&text_clk,
 		&numberfield_clk,
 		&text_kHz,
@@ -246,6 +301,9 @@ EncodersView::EncodersView(NavigationView& nav) {
 		&text_wordduration,
 		&numberfield_wordduration,
 		&text_us2,
+		&text_bitfield,
+		&text_format_a,
+		&text_format_d,
 		&text_waveform,
 		&text_status,
 		&progress,
@@ -300,7 +358,7 @@ EncodersView::EncodersView(NavigationView& nav) {
 		n++;
 	}
 	
-	options_enctype.set_selected_index(0);
+	//options_enctype.set_selected_index(0);
 	
 	button_transmit.set_style(&style_val);
 

firmware/application/ui_encoders.hpp

@@ -46,57 +46,92 @@ private:
 		uint16_t clk_per_symbol;
 		std::vector<std::string> bit_format;
 		uint8_t word_length;
-		std::string format;
-		bool sync_bit;
+		std::string word_def;
+		std::string word_format;
+		std::string sync;
 		uint32_t default_frequency;
 		uint8_t repeat_min;
 	};
 
-	// P = Prelude
 	// S = Sync
 	// 0~9 A~J = Address/data bits
-	const encoder_def_t encoder_defs[7] = {
-		// PT2260
+	const encoder_def_t encoder_defs[11] = {
+		// PT2260: Data bits can only be 0 or 1 !
 		{ 3,	1024,	128,
 			{ "10001000", "11101110", "10001110" },
-			12,	"0123456789ABS",
-			true,	200000,	1	},
+			12,	"0123456789ABS", "AAAAAAAAAADD",
+			"10000000000000000000000000000000",
+			200000,	1	},
 		
 		// PT2262
 		{ 3,	32,		4,
 			{ "10001000", "11101110", "10001110" },
-			12,	"0123456789ABS",
-			true,	30000,	4	},
+			12,	"0123456789ABS", "AAAAAAAAADDD",
+			"10000000000000000000000000000000",
+			30000,	4	},
 		
 		// HK526E
 		{ 2,	24,		8,
 			{ "110", "100" },
-			12,	"0123456789AB",
-			false,	20000,	4	},
+			12,	"0123456789AB", "AAAAAAAAAAAA",
+			"",
+			20000,	4	},
 		
 		// HT12E
 		{ 2,	3,		1,
 			{ "011", "001" },
-			12,	"PS0123456789AB",
-			true,	3000,	4	},
+			12,	"S0123456789AB", "AAAAAAAADDDD",
+			"0000000000000000000000000000000000001",
+			3000,	4	},
 			
 		// VD5026 13 bits ?
 		{ 4,	128,	8,
 			{ "1000000010000000", "1111111011111110", "1111111010000000", "1000000011111110" },
-			12,	"S0123456789AB",
-			true,	100000,	4	},
-			
+			12,	"S0123456789AB", "AAAAAAAADDDD",
+			"000000000000000000000000000000000000000000000001",		// ?
+			100000,	4	},
+		
 		// UM3750
 		{ 2,	96,		32,
 			{ "011", "001" },
-			12,	"S0123456789AB",
-			true,	100000,	4	},
+			12,	"S0123456789AB", "AAAAAAAAAAAA",
+			"1",
+			100000,	4	},
 		
 		// UM3758
 		{ 3,	96,		16,
 			{ "011011", "001001", "011001" },
-			18,	"S0123456789ABCDEFGH",
-			true,	160000,	4	}
+			18,	"S0123456789ABCDEFGH", "AAAAAAAAAADDDDDDDD",
+			"1",
+			160000,	4	},
+		
+		// BA5104
+		{ 2,	3072,	768,
+			{ "1000", "1110" },
+			9,	"S012345678", "DDAAAAAAA",
+			"",
+			455000,	4	},
+			
+		// MC145026
+		{ 3,	16,		1,
+			{ "0111111101111111", "0100000001000000", "0111111101000000" },
+			9,	"S012345678", "AAAAADDDD",
+			"000000000000000000",
+			455000,	2	},
+		
+		// HT6xxx
+		{ 3,	198,		33,
+			{ "011011", "001001", "001011" },
+			18,	"S0123456789ABCDEFGH", "AAAAAAAAAAAADDDDDD",
+			"0000000000000000000000000000000000001011001011001",
+			100000,	3	},
+		
+		// TC9148
+		{ 2,	48,			12,
+			{ "1000", "1110", },
+			12,	"0123456789AB", "DDDDDDDDDDDD",
+			"",
+			455000,	3	}
 	};
 
 	enum tx_modes {
@@ -106,7 +141,7 @@ private:
 	};
 	
 	uint8_t enc_type = 0;
-	const encoder_def_t * encoder_def = &encoder_defs[0];
+	const encoder_def_t * encoder_def;
 	tx_modes tx_mode = IDLE;
 	//bool abort_scan = false;
 	//uint8_t scan_count;
@@ -114,7 +149,7 @@ private:
 	//unsigned int scan_index;
 	std::string debug_text = "0";
 	//rf::Frequency f;
-	//uint8_t repeat_index;
+	uint8_t repeat_index;
 	
 	void on_bitfield();
 	void on_type_change(size_t index);
@@ -145,6 +180,17 @@ private:
 		.foreground = Color::black(),
 	};
 	
+	const Style style_address {
+		.font = font::fixed_8x16,
+		.background = Color::black(),
+		.foreground = Color::red(),
+	};
+	const Style style_data {
+		.font = font::fixed_8x16,
+		.background = Color::black(),
+		.foreground = Color::blue(),
+	};
+	
 	std::array<NumberField, 18> bitfields;
 	
 	Text text_enctype {
@@ -153,15 +199,19 @@ private:
 	};
 	OptionsField options_enctype {
 		{ 2 * 8, 5 * 8 },
-		7,
+		8,
 		{
-			{ "PT2260 ", 0 },
-			{ "PT2262 ", 1 },
-			{ "HK526E ", 2 },
-			{ "HT12E  ", 3 },
-			{ "VD5026 ", 4 },
-			{ "UM3750 ", 5 },
-			{ "UM3758 ", 6 }
+			{ "PT2260  ", 0 },
+			{ "PT2262  ", 1 },
+			{ "HK526E  ", 2 },
+			{ "HT12E   ", 3 },
+			{ "VD5026  ", 4 },
+			{ "UM3750  ", 5 },
+			{ "UM3758  ", 6 },
+			{ "BA5104  ", 7 },
+			{ "MC145026", 8 },
+			{ "HT6xxx  ", 9 },
+			{ "TC9148  ", 10 }
 		}
 	};
 	
@@ -172,7 +222,7 @@ private:
 	NumberField numberfield_clk {
 		{ 21 * 8, 3 * 8 },
 		3,
-		{ 1, 300 },
+		{ 1, 500 },
 		1,
 		' '
 	};
@@ -188,7 +238,7 @@ private:
 	NumberField numberfield_bitduration {
 		{ 20 * 8, 5 * 8 },
 		4,
-		{ 300, 9999 },
+		{ 50, 9999 },
 		1,
 		' '
 	};
@@ -217,9 +267,11 @@ private:
 		{ 2 * 8, 8 * 8, 5 * 8, 16 },
 		"Word:"
 	};
+	Text text_format_a;
+	Text text_format_d;
 	
 	Text text_waveform {
-		{ 1 * 8, 112, 9 * 8, 16 },
+		{ 1 * 8, 16 * 8, 9 * 8, 16 },
 		"Waveform:"
 	};
 	

firmware/baseband/CMakeLists.txt

@@ -375,6 +375,13 @@ set(MODE_CPPSRC
 )
 DeclareTargets(PRDS rds)
 
+### OOK
+
+set(MODE_CPPSRC
+	proc_ook.cpp
+)
+DeclareTargets(POOK ook)
+
 ### HackRF "factory" firmware
 
 add_custom_command(

firmware/baseband/proc_ook.cpp

@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2016 Furrtek
+ *
+ * This file is part of PortaPack.
+ *
+ * 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, 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; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "proc_ook.hpp"
+#include "portapack_shared_memory.hpp"
+#include "sine_table_int8.hpp"
+#include "event_m4.hpp"
+
+#include <cstdint>
+
+void OOKProcessor::execute(const buffer_c8_t& buffer) {
+	
+	// This is called at 2.28M/2048 = 1113Hz
+	
+	if (!configured) return;
+	
+	for (size_t i = 0; i<buffer.count; i++) {
+		
+		// Synthesis at 2.28M/2 = 1.14MHz
+		if (!s) {
+			s = 2 - 1;
+			if (sample_count >= samples_per_bit) {
+				if (configured) {
+					cur_bit = (bitstream[bit_pos >> 3] << (bit_pos & 7)) & 0x80;
+					
+					bit_pos++;
+					
+					if (bit_pos >= stream_size) {
+						// End of data
+						if (repeat_counter < repeat) {
+							// Repeat
+							bit_pos = 0;
+							cur_bit = bitstream[0] & 0x80;
+							message.n = repeat_counter + 1;
+							shared_memory.application_queue.push(message);
+							repeat_counter++;
+						} else {
+							// Stop
+							cur_bit = 0;
+							message.n = 0;
+							shared_memory.application_queue.push(message);
+							configured = false;
+						}
+					}
+				}
+				
+				sample_count = 0;
+			} else {
+				sample_count++;
+			}
+		} else {
+			s--;
+		}
+		
+		if (cur_bit) phase += 100;		// ?
+		
+		sphase = phase + (64 << 18);
+
+		re = (sine_table_i8[(sphase & 0x03FC0000) >> 18]);
+		im = (sine_table_i8[(phase & 0x03FC0000) >> 18]);
+		
+		buffer.p[i] = {(int8_t)re, (int8_t)im};
+	}
+}
+
+void OOKProcessor::on_message(const Message* const p) {
+	const auto message = *reinterpret_cast<const OOKConfigureMessage*>(p);
+	
+	if (message.id == Message::ID::OOKConfigure) {
+		//memcpy(bitstream, message.ook_bitstream, 64);
+		
+		samples_per_bit = message.samples_per_bit;
+		stream_size = message.stream_length;
+		repeat = message.repeat - 1;
+	
+		s = 0;
+		sample_count = samples_per_bit;
+		repeat_counter = 0;
+		bit_pos = 0;
+		cur_bit = 0;
+		configured = true;
+	}
+}
+
+int main() {
+	EventDispatcher event_dispatcher { std::make_unique<OOKProcessor>() };
+	event_dispatcher.run();
+	return 0;
+}

firmware/baseband/proc_ook.hpp

@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2016 Furrtek
+ *
+ * This file is part of PortaPack.
+ *
+ * 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, 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; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __PROC_OOK_H__
+#define __PROC_OOK_H__
+
+#include "baseband_processor.hpp"
+#include "baseband_thread.hpp"
+
+class OOKProcessor : public BasebandProcessor {
+public:
+	void execute(const buffer_c8_t& buffer) override;
+	
+	void on_message(const Message* const p) override;
+
+private:
+	bool configured = false;
+	
+	BasebandThread baseband_thread { 2280000, this, NORMALPRIO + 20, baseband::Direction::Transmit };
+	
+	uint32_t samples_per_bit;
+	uint8_t repeat;
+	char bitstream[64];
+	
+	uint8_t repeat_counter = 0;
+	int8_t re, im;
+	uint8_t s = 0;
+	
+    uint16_t bit_pos = 0;
+    uint8_t cur_bit = 0;
+    uint32_t sample_count;
+    uint32_t stream_size;
+	uint32_t phase, sphase;
+	int32_t tone_sample, sig, frq;
+	
+	TXDoneMessage message;
+};
+
+#endif

firmware/common/message.hpp

@@ -70,8 +70,10 @@ public:
 		XylosConfigure = 22,
 		AFSKConfigure = 23,
 		PWMRSSIConfigure = 24,
-		FIFOSignal = 25,
-		FIFOData = 26,
+		OOKConfigure = 25,
+		
+		FIFOSignal = 26,
+		FIFOData = 27,
 		MAX
 	};
 
@@ -511,6 +513,27 @@ public:
 	char ccir_message[21];
 };
 
+class OOKConfigureMessage : public Message {
+public:
+	OOKConfigureMessage(
+		const char data[],
+		const uint32_t stream_length,
+		const uint32_t samples_per_bit,
+		const uint8_t repeat
+	) : Message { ID::OOKConfigure },
+		stream_length(stream_length),
+		samples_per_bit(samples_per_bit),
+		repeat(repeat)
+	{
+		memcpy(ook_bitstream, data, 64);
+	}
+
+	char ook_bitstream[64];
+	uint32_t stream_length;
+	uint32_t samples_per_bit;
+	uint8_t repeat;
+};
+
 class RetuneMessage : public Message {
 public:
 	RetuneMessage(

firmware/common/spi_image.hpp

@@ -78,6 +78,7 @@ constexpr image_tag_t image_tag_epar				{ 'P', 'E', 'P', 'R' };
 constexpr image_tag_t image_tag_play_audio			{ 'P', 'P', 'A', 'U' };
 constexpr image_tag_t image_tag_xylos				{ 'P', 'X', 'Y', 'L' };
 constexpr image_tag_t image_tag_rds					{ 'P', 'R', 'D', 'S' };
+constexpr image_tag_t image_tag_ook					{ 'P', 'O', 'O', 'K' };
 
 constexpr image_tag_t image_tag_hackrf				{ 'H', 'R', 'F', '1' };