Firmware revision 3

+ Sine startup mode

New targets: ESCAPE1, FLYCOLOR1
New build options: INVERTED_HIGH, ANALOG
Define default settings as build options
Minor fixes & cosmetics

CMakeLists.txt

@@ -15,7 +15,7 @@ endif()
 find_program(FLASH st-flash)
 add_compile_options(-ffreestanding -ffunction-sections -fdata-sections -fsingle-precision-constant
 	-Wall -Wextra -Wpedantic -Wundef -Wshadow -Wredundant-decls -Wstrict-prototypes -Wmissing-prototypes
-	-Wno-variadic-macros -Wno-unused-result -Wno-unused-parameter)
+	-Wno-variadic-macros -Wno-unused-result -Wno-unused-parameter -Wno-unused-label)
 add_link_options(-nostartfiles -Wl,--gc-sections)
 
 function(add_target name mcu)
@@ -40,16 +40,16 @@ function(add_target name mcu)
 		DEPENDS ${elf}
 	)
 	add_custom_target(${name} ALL DEPENDS ${hex})
-	if(mcu MATCHES "^STM32")
-		add_custom_target(flash-${name} COMMAND ${FLASH} --reset --connect-under-reset --format ihex write ${hex} DEPENDS ${hex})
-	endif()
+	add_custom_target(flash-${name} COMMAND ${FLASH} --reset --connect-under-reset --format ihex write ${hex} DEPENDS ${hex})
 endfunction()
 
 add_subdirectory(boot)
 
 add_target(AIKON1 STM32G071 DEAD_TIME=35 COMP_MAP=213 IO_PA6)
 add_target(AIRBOT1 AT32F421 DEAD_TIME=66 COMP_MAP=321 SENS_MAP=0xA3A6 VOLT_MUL=74 CURR_MUL=20 LED_MAP=0xA15B3B4)
 add_target(EMAX1 STM32F051 DEAD_TIME=26 COMP_MAP=123 IO_PA2)
+add_target(ESCAPE1 STM32G071 DEAD_TIME=35 COMP_MAP=123 SENS_MAP=0xA5A4 VOLT_MUL=110 CURR_MUL=40 LED_WS2812 IO_PA2)
+add_target(FLYCOLOR1 STM32F051 DEAD_TIME=26 COMP_MAP=123 SENS_MAP=0xA6 VOLT_MUL=110 LED_MAP=0xB5B4B3 IO_PA2)
 add_target(HAKRC1 STM32F051 DEAD_TIME=26 COMP_MAP=213 SENS_MAP=0xA3 VOLT_MUL=110 LED_MAP=0xA15B5B3 LED_INV)
 add_target(HAKRC2 AT32F421 DEAD_TIME=66 COMP_MAP=213 SENS_MAP=0xA3 VOLT_MUL=110 LED_MAP=0xA15B5B3 LED_INV)
 add_target(HGLRC1 STM32F051 DEAD_TIME=26 COMP_MAP=123 SENS_MAP=0xA6 VOLT_MUL=210 IO_PA2)
@@ -63,5 +63,4 @@ add_target(TMOTOR2 STM32F051 DEAD_TIME=26 COMP_MAP=321)
 add_target(TMOTOR3 STM32G071 DEAD_TIME=35 COMP_MAP=231 IO_PA6)
 
 # Experimental targets
-add_target(_SPIN32 STSPIN32F0 DEAD_TIME=26)
-add_target(_G071PA2 STM32G071 DEAD_TIME=35 COMP_MAP=123 LED_WS2812 IO_PA2)
+add_target(_SPIN32 STSPIN32F0 DEAD_TIME=26 ANALOG) # Sensored drive using STEVAL_SPIN3201 board

README.md

@@ -11,7 +11,8 @@ Features
 + DSHOT 300/600, bidirectional DSHOT, extended telemetry
 + Analog/serial/iBUS/SBUS input mode
 + KISS/iBUS/S.Port telemetry
-+ DSHOT 3D mode, turtle mode, beacon, LED, direction change
++ DSHOT 3D mode, turtle mode, beacon, LED, programming
++ Sine startup mode
 + Proportional brake, drag brake
 + Temperature/voltage/current protection
 + Variable PWM frequency, active freewheeling

boot/CMakeLists.txt

@@ -1,9 +1,9 @@
 add_target(BOOT1_PA2 STM32F0 IO_PA2)
 add_target(BOOT1_PB4 STM32F0)
+add_target(BOOT2_PA2 STM32G0 IO_PA2)
 add_target(BOOT2_PA6 STM32G0 IO_PA6)
 add_target(BOOT2_PB4 STM32G0)
 add_target(BOOT3_PA2 STM32F0 IO_PA2 USARTv1)
 
 # Experimental targets
 add_target(_BOOT1_PA6 STM32F0 IO_PA6)
-add_target(_BOOT2_PA2 STM32G0 IO_PA2)

boot/src/main.c

@@ -36,6 +36,9 @@ void main(void) {
 		RCC_CSR = RCC_CSR_RMVF; // Clear reset flags
 		sendval(RES_OK); // ACK after reboot
 	}
+#ifdef FAST_EXIT
+	else goto done;
+#endif
 	for (;;) {
 		switch (recvval()) {
 			case CMD_PROBE: // Probe bootloader
@@ -48,18 +51,18 @@ void main(void) {
 			}
 			case CMD_READ: { // Read block
 				int num = recvval();
-				if (num == -1) goto error;
+				if (num == -1) goto done;
 				int cnt = recvval();
-				if (cnt == -1) goto error;
+				if (cnt == -1) goto done;
 				senddata(_rom_end + (num << 10), (cnt + 1) << 2);
 				break;
 			}
 			case CMD_WRITE: { // Write block
 				int num = recvval();
-				if (num == -1) goto error;
+				if (num == -1) goto done;
 				char buf[1024];
 				int len = recvdata(buf);
-				if (len == -1) goto error;
+				if (len == -1) goto done;
 				sendval(write(_rom_end + (num << 10), buf, len) ? RES_OK : RES_ERROR);
 				break;
 			}
@@ -68,7 +71,7 @@ void main(void) {
 				int pos = 0;
 				for (int i = 0, n = (_rom_end - _rom) >> 10; i < n; ++i) {
 					int len = recvdata(buf + pos);
-					if (len == -1) goto error;
+					if (len == -1) goto done;
 					sendval(RES_OK);
 					pos += len;
 					if (len < 1024) break; // Last block
@@ -92,7 +95,7 @@ void main(void) {
 				sendval(RES_ERROR);
 				break;
 			default: // Pass control to application
-			error:
+			done:
 				if (*(uint16_t *)_rom_end != 0x32ea) break;
 				__asm__("msr msp, %0" :: "g" (*(uint32_t *)(_rom_end + PAGE_SIZE))); // Initialize stack pointer
 				(*(void (**)(void))(_rom_end + PAGE_SIZE + 4))(); // Jump to application

mcu/AT32F421/config.c

@@ -40,7 +40,7 @@ void init(void) {
 	RCC_APB2RSTR = 0;
 	RCC_APB1RSTR = 0;
 	RCC_AHBENR = RCC_AHBENR_DMAEN | RCC_AHBENR_SRAMEN | RCC_AHBENR_GPIOAEN | RCC_AHBENR_GPIOBEN;
-	RCC_APB2ENR = RCC_APB2ENR_SYSCFGCOMPEN | RCC_APB2ENR_ADCEN | RCC_APB2ENR_TIM1EN | RCC_APB2ENR_USART1EN | RCC_APB2ENR_TIM15EN | RCC_APB2ENR_TIM17EN;
+	RCC_APB2ENR = RCC_APB2ENR_SYSCFGCOMPEN | RCC_APB2ENR_ADCEN | RCC_APB2ENR_TIM1EN | RCC_APB2ENR_USART1EN | RCC_APB2ENR_TIM17EN;
 	RCC_APB1ENR = RCC_APB1ENR_TIM3EN | RCC_APB1ENR_TIM14EN | RCC_APB1ENR_WWDGEN;
 	SCB_VTOR = (uint32_t)_rom; // Set vector table address
 
@@ -49,10 +49,15 @@ void init(void) {
 	GPIOA_AFRH = 0x00000222; // A8 (TIM1_CH1), A9 (TIM1_CH2), A10 (TIM1_CH3)
 	GPIOB_AFRL = 0x00000022; // B0 (TIM1_CH2N), B1 (TIM1_CH3N)
 	GPIOB_AFRH = 0x00000000;
-	GPIOA_PUPDR = 0x24000010; // A2 (pull-up)
+	GPIOA_PUPDR = 0x24000000;
 	GPIOB_PUPDR = 0x00001000; // B6 (pull-up)
-	GPIOA_MODER = 0xebeabfef; // A2 (TIM15_CH1), A7 (TIM1_CH1N), A8 (TIM1_CH1), A9 (TIM1_CH2), A10 (TIM1_CH3)
+	GPIOA_MODER = 0xebeabfff; // A7 (TIM1_CH1N), A8 (TIM1_CH1), A9 (TIM1_CH2), A10 (TIM1_CH3)
 	GPIOB_MODER = 0xffffeffa; // B0 (TIM1_CH2N), B1 (TIM1_CH3N), B6 (USART1_TX)
+#ifndef ANALOG
+	RCC_APB2ENR |= RCC_APB2ENR_TIM15EN;
+	GPIOA_PUPDR |= 0x10; // A2 (pull-up)
+	GPIOA_MODER &= ~0x10; // A2 (TIM15_CH1)
+#endif
 
 	nvic_set_priority(NVIC_TIM15_IRQ, 0x40);
 	nvic_set_priority(NVIC_USART1_IRQ, 0x80);
@@ -83,8 +88,7 @@ void init(void) {
 	ADC1_SQR3 = SENS_CHAN;
 	len = SENS_CNT;
 	if (IO_ANALOG) {
-		ADC1_SQR3 |= 0x2 << (len * 5); // A2 (throt)
-		++len;
+		ADC1_SQR3 |= THROT_CHAN << (len++ * 5);
 		ain = 1;
 	}
 	ADC1_SQR3 |= 0x230 << (len * 5); // CH16 (temp), CH17 (vref)

mcu/AT32F421/config.h

@@ -25,6 +25,10 @@
 #define SENS_CHAN 0x3
 #endif
 
+#ifndef THROT_CHAN
+#define THROT_CHAN 2 // A2
+#endif
+
 #define CLK 120000000
 #define IO_PA2
 #define IO_TYPE 0

mcu/AT32F421/preset.c

@@ -0,0 +1,33 @@
+/*
+** Copyright (C) 2022-2023 Arseny Vakhrushev <[email protected]>
+**
+** This firmware 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 3 of the License, or
+** (at your option) any later version.
+**
+** This firmware 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 firmware. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "common.h"
+
+const uint16_t sinedata[] = {
+	400, 407, 414, 421, 428, 435, 442, 449, 456, 463, 469, 476, 483, 490, 497, 504, 510, 517, 524, 530, 537, 543, 550, 556, 563, 569, 575, 582, 588, 594,
+	600, 606, 612, 618, 624, 629, 635, 641, 646, 652, 657, 662, 668, 673, 678, 683, 688, 693, 697, 702, 706, 711, 715, 719, 724, 728, 732, 735, 739, 743,
+	746, 750, 753, 756, 760, 763, 765, 768, 771, 773, 776, 778, 780, 783, 785, 786, 788, 790, 791, 793, 794, 795, 796, 797, 798, 798, 799, 799, 800, 800,
+	800, 800, 800, 799, 799, 798, 798, 797, 796, 795, 794, 793, 791, 790, 788, 786, 785, 783, 780, 778, 776, 773, 771, 768, 765, 763, 760, 756, 753, 750,
+	746, 743, 739, 735, 732, 728, 724, 719, 715, 711, 706, 702, 697, 693, 688, 683, 678, 673, 668, 662, 657, 652, 646, 641, 635, 629, 624, 618, 612, 606,
+	600, 594, 588, 582, 575, 569, 563, 556, 550, 543, 537, 530, 524, 517, 510, 504, 497, 490, 483, 476, 469, 463, 456, 449, 442, 435, 428, 421, 414, 407,
+	400, 393, 386, 379, 372, 365, 358, 351, 344, 337, 331, 324, 317, 310, 303, 296, 290, 283, 276, 270, 263, 257, 250, 244, 237, 231, 225, 218, 212, 206,
+	200, 194, 188, 182, 176, 171, 165, 159, 154, 148, 143, 138, 132, 127, 122, 117, 112, 107, 103,  98,  94,  89,  85,  81,  76,  72,  68,  65,  61,  57,
+	 54,  50,  47,  44,  40,  37,  35,  32,  29,  27,  24,  22,  20,  17,  15,  14,  12,  10,   9,   7,   6,   5,   4,   3,   2,   2,   1,   1,   0,   0,
+	  0,   0,   0,   1,   1,   2,   2,   3,   4,   5,   6,   7,   9,  10,  12,  14,  15,  17,  20,  22,  24,  27,  29,  32,  35,  37,  40,  44,  47,  50,
+	 54,  57,  61,  65,  68,  72,  76,  81,  85,  89,  94,  98, 103, 107, 112, 117, 122, 127, 132, 138, 143, 148, 154, 159, 165, 171, 176, 182, 188, 194,
+	200, 206, 212, 218, 225, 231, 237, 244, 250, 257, 263, 270, 276, 283, 290, 296, 303, 310, 317, 324, 331, 337, 344, 351, 358, 365, 372, 379, 386, 393,
+};

mcu/GD32E230/config.c

@@ -40,7 +40,7 @@ void init(void) {
 	RCC_APB2RSTR = 0;
 	RCC_APB1RSTR = 0;
 	RCC_AHBENR = RCC_AHBENR_DMAEN | RCC_AHBENR_SRAMEN | RCC_AHBENR_GPIOAEN | RCC_AHBENR_GPIOBEN;
-	RCC_APB2ENR = RCC_APB2ENR_SYSCFGCOMPEN | RCC_APB2ENR_ADCEN | RCC_APB2ENR_TIM1EN | RCC_APB2ENR_USART1EN | RCC_APB2ENR_TIM15EN | RCC_APB2ENR_TIM17EN;
+	RCC_APB2ENR = RCC_APB2ENR_SYSCFGCOMPEN | RCC_APB2ENR_ADCEN | RCC_APB2ENR_TIM1EN | RCC_APB2ENR_USART1EN | RCC_APB2ENR_TIM17EN;
 	RCC_APB1ENR = RCC_APB1ENR_TIM3EN | RCC_APB1ENR_TIM14EN | RCC_APB1ENR_WWDGEN;
 	SCB_VTOR = (uint32_t)_rom; // Set vector table address
 
@@ -49,10 +49,15 @@ void init(void) {
 	GPIOA_AFRH = 0x00000222; // A8 (TIM1_CH1), A9 (TIM1_CH2), A10 (TIM1_CH3)
 	GPIOB_AFRL = 0x00000022; // B0 (TIM1_CH2N), B1 (TIM1_CH3N)
 	GPIOB_AFRH = 0x00000000;
-	GPIOA_PUPDR = 0x24000010; // A2 (pull-up)
+	GPIOA_PUPDR = 0x24000000;
 	GPIOB_PUPDR = 0x00001000; // B6 (pull-up)
-	GPIOA_MODER = 0xebeabfef; // A2 (TIM15_CH1), A7 (TIM1_CH1N), A8 (TIM1_CH1), A9 (TIM1_CH2), A10 (TIM1_CH3)
+	GPIOA_MODER = 0xebeabfff; // A7 (TIM1_CH1N), A8 (TIM1_CH1), A9 (TIM1_CH2), A10 (TIM1_CH3)
 	GPIOB_MODER = 0xffffeffa; // B0 (TIM1_CH2N), B1 (TIM1_CH3N), B6 (USART1_TX)
+#ifndef ANALOG
+	RCC_APB2ENR |= RCC_APB2ENR_TIM15EN;
+	GPIOA_PUPDR |= 0x10; // A2 (pull-up)
+	GPIOA_MODER &= ~0x10; // A2 (TIM15_CH1)
+#endif
 
 	nvic_set_priority(NVIC_TIM15_IRQ, 0x40);
 	nvic_set_priority(NVIC_USART1_IRQ, 0x80);
@@ -85,8 +90,7 @@ void init(void) {
 	ADC1_SQR3 = SENS_CHAN;
 	len = SENS_CNT;
 	if (IO_ANALOG) {
-		ADC1_SQR3 |= 0x2 << (len * 5); // A2 (throt)
-		++len;
+		ADC1_SQR3 |= THROT_CHAN << (len++ * 5);
 		ain = 1;
 	}
 	ADC1_SQR3 |= 0x230 << (len * 5); // CH16 (temp), CH17 (vref)

mcu/GD32E230/config.h

@@ -22,6 +22,10 @@
 #define SENS_CHAN 0x3
 #endif
 
+#ifndef THROT_CHAN
+#define THROT_CHAN 2 // A2
+#endif
+
 #define CLK 72000000
 #define IO_PA2
 #define IO_TYPE 0

mcu/GD32E230/preset.c

@@ -0,0 +1,33 @@
+/*
+** Copyright (C) 2022-2023 Arseny Vakhrushev <[email protected]>
+**
+** This firmware 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 3 of the License, or
+** (at your option) any later version.
+**
+** This firmware 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 firmware. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "common.h"
+
+const uint16_t sinedata[] = {
+	240, 244, 248, 253, 257, 261, 265, 269, 273, 278, 282, 286, 290, 294, 298, 302, 306, 310, 314, 318, 322, 326, 330, 334, 338, 341, 345, 349, 353, 356,
+	360, 364, 367, 371, 374, 378, 381, 384, 388, 391, 394, 397, 401, 404, 407, 410, 413, 416, 418, 421, 424, 427, 429, 432, 434, 437, 439, 441, 444, 446,
+	448, 450, 452, 454, 456, 458, 459, 461, 463, 464, 466, 467, 468, 470, 471, 472, 473, 474, 475, 476, 476, 477, 478, 478, 479, 479, 479, 480, 480, 480,
+	480, 480, 480, 480, 479, 479, 479, 478, 478, 477, 476, 476, 475, 474, 473, 472, 471, 470, 468, 467, 466, 464, 463, 461, 459, 458, 456, 454, 452, 450,
+	448, 446, 444, 441, 439, 437, 434, 432, 429, 427, 424, 421, 418, 416, 413, 410, 407, 404, 401, 397, 394, 391, 388, 384, 381, 378, 374, 371, 367, 364,
+	360, 356, 353, 349, 345, 341, 338, 334, 330, 326, 322, 318, 314, 310, 306, 302, 298, 294, 290, 286, 282, 278, 273, 269, 265, 261, 257, 253, 248, 244,
+	240, 236, 232, 227, 223, 219, 215, 211, 207, 202, 198, 194, 190, 186, 182, 178, 174, 170, 166, 162, 158, 154, 150, 146, 142, 139, 135, 131, 127, 124,
+	120, 116, 113, 109, 106, 102,  99,  96,  92,  89,  86,  83,  79,  76,  73,  70,  67,  64,  62,  59,  56,  53,  51,  48,  46,  43,  41,  39,  36,  34,
+	 32,  30,  28,  26,  24,  22,  21,  19,  17,  16,  14,  13,  12,  10,   9,   8,   7,   6,   5,   4,   4,   3,   2,   2,   1,   1,   1,   0,   0,   0,
+	  0,   0,   0,   0,   1,   1,   1,   2,   2,   3,   4,   4,   5,   6,   7,   8,   9,  10,  12,  13,  14,  16,  17,  19,  21,  22,  24,  26,  28,  30,
+	 32,  34,  36,  39,  41,  43,  46,  48,  51,  53,  56,  59,  62,  64,  67,  70,  73,  76,  79,  83,  86,  89,  92,  96,  99, 102, 106, 109, 113, 116,
+	120, 124, 127, 131, 135, 139, 142, 146, 150, 154, 158, 162, 166, 170, 174, 178, 182, 186, 190, 194, 198, 202, 207, 211, 215, 219, 223, 227, 232, 236,
+};

mcu/STM32F051/config.c

@@ -20,7 +20,7 @@
 
 #define COMP_CSR MMIO32(SYSCFG_COMP_BASE + 0x1c)
 
-static uint16_t buf[10];
+static uint16_t buf[5];
 static char len, ain;
 
 void init(void) {
@@ -43,6 +43,7 @@ void init(void) {
 	GPIOB_PUPDR = 0x00001000; // B6 (pull-up)
 	GPIOA_MODER = 0xebeabfff; // A7 (TIM1_CH1N), A8 (TIM1_CH1), A9 (TIM1_CH2), A10 (TIM1_CH3)
 	GPIOB_MODER = 0xffffeffa; // B0 (TIM1_CH2N), B1 (TIM1_CH3N), B6 (USART1_TX)
+#ifndef ANALOG
 #ifdef IO_PA2
 	RCC_APB2ENR |= RCC_APB2ENR_TIM15EN;
 	GPIOA_PUPDR |= 0x10; // A2 (pull-up)
@@ -52,6 +53,7 @@ void init(void) {
 	GPIOB_AFRL |= 0x10000; // B4 (TIM3_CH1)
 	GPIOB_PUPDR |= 0x100; // B4 (pull-up)
 	GPIOB_MODER &= ~0x100; // B4 (TIM3_CH1)
+#endif
 #endif
 
 	nvic_set_priority(NVIC_TIM3_IRQ, 0x40);
@@ -82,9 +84,9 @@ void init(void) {
 	ADC1_CHSELR = SENS_CHAN | 0x30000; // CH16 (temp), CH17 (vref)
 	len = SENS_CNT + 2;
 	if (IO_ANALOG) {
-		ADC1_CHSELR |= 0x4; // A2 (throt)
-		++len;
+		ADC1_CHSELR |= THROT_CHAN;
 		ain = 1;
+		++len;
 	}
 	DMA1_CPAR(1) = (uint32_t)&ADC1_DR;
 	DMA1_CMAR(1) = (uint32_t)buf;
@@ -114,7 +116,6 @@ void compctl(int x) {
 	COMP_CSR = cr;
 }
 
-#ifdef IO_PA2
 void io_serial(void) {
 	TIM15_DIER = 0;
 	nvic_clear_pending_irq(NVIC_TIM15_IRQ);
@@ -130,7 +131,6 @@ void io_analog(void) {
 	GPIOA_PUPDR &= ~0x30; // A2 (no pull-up/pull-down)
 	GPIOA_MODER |= 0x30; // A2 (analog)
 }
-#endif
 
 void adc_trig(void) {
 	if (DMA1_CCR(1) & DMA_CCR_EN) return;
@@ -157,7 +157,7 @@ void dma1_channel1_isr(void) {
 	DMA1_IFCR = DMA_IFCR_CTCIF(1);
 	DMA1_CCR(1) = 0;
 	int i = 0, v = 0, c = 0, x = 0;
-#ifdef IO_PA2
+#ifndef THROT_LAST
 	if (ain) x = buf[i++];
 #endif
 #ifdef SENS_SWAP
@@ -170,6 +170,9 @@ void dma1_channel1_isr(void) {
 #if SENS_CNT >= 1
 	v = buf[i++];
 #endif
+#endif
+#ifdef THROT_LAST
+	if (ain) x = buf[i++];
 #endif
 	int r = ST_VREFINT_CAL * 3300 / buf[i + 1];
 	int t = (buf[i] * r / 3300 - ST_TSENSE_CAL1_30C) * 80 / (ST_TSENSE_CAL2_110C - ST_TSENSE_CAL1_30C) + 30;

mcu/STM32F051/config.h

@@ -29,6 +29,10 @@
 #define SENS_CHAN 0x40
 #endif
 
+#ifndef THROT_CHAN
+#define THROT_CHAN 0x4 // A2
+#endif
+
 #define CLK 48000000
 
 #define IFTIM TIM2

mcu/STM32F051/preset.c

@@ -0,0 +1,33 @@
+/*
+** Copyright (C) 2022-2023 Arseny Vakhrushev <[email protected]>
+**
+** This firmware 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 3 of the License, or
+** (at your option) any later version.
+**
+** This firmware 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 firmware. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "common.h"
+
+const uint16_t sinedata[] = {
+	160, 163, 166, 168, 171, 174, 177, 179, 182, 185, 188, 191, 193, 196, 199, 201, 204, 207, 209, 212, 215, 217, 220, 223, 225, 228, 230, 233, 235, 238,
+	240, 242, 245, 247, 249, 252, 254, 256, 259, 261, 263, 265, 267, 269, 271, 273, 275, 277, 279, 281, 283, 284, 286, 288, 289, 291, 293, 294, 296, 297,
+	299, 300, 301, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 315, 316, 317, 317, 318, 318, 318, 319, 319, 319, 320, 320, 320, 320,
+	320, 320, 320, 320, 320, 319, 319, 319, 318, 318, 318, 317, 317, 316, 315, 315, 314, 313, 312, 311, 310, 309, 308, 307, 306, 305, 304, 303, 301, 300,
+	299, 297, 296, 294, 293, 291, 289, 288, 286, 284, 283, 281, 279, 277, 275, 273, 271, 269, 267, 265, 263, 261, 259, 256, 254, 252, 249, 247, 245, 242,
+	240, 238, 235, 233, 230, 228, 225, 223, 220, 217, 215, 212, 209, 207, 204, 201, 199, 196, 193, 191, 188, 185, 182, 179, 177, 174, 171, 168, 166, 163,
+	160, 157, 154, 152, 149, 146, 143, 141, 138, 135, 132, 129, 127, 124, 121, 119, 116, 113, 111, 108, 105, 103, 100,  97,  95,  92,  90,  87,  85,  82,
+	 80,  78,  75,  73,  71,  68,  66,  64,  61,  59,  57,  55,  53,  51,  49,  47,  45,  43,  41,  39,  37,  36,  34,  32,  31,  29,  27,  26,  24,  23,
+	 21,  20,  19,  17,  16,  15,  14,  13,  12,  11,  10,   9,   8,   7,   6,   5,   5,   4,   3,   3,   2,   2,   2,   1,   1,   1,   0,   0,   0,   0,
+	  0,   0,   0,   0,   0,   1,   1,   1,   2,   2,   2,   3,   3,   4,   5,   5,   6,   7,   8,   9,  10,  11,  12,  13,  14,  15,  16,  17,  19,  20,
+	 21,  23,  24,  26,  27,  29,  31,  32,  34,  36,  37,  39,  41,  43,  45,  47,  49,  51,  53,  55,  57,  59,  61,  64,  66,  68,  71,  73,  75,  78,
+	 80,  82,  85,  87,  90,  92,  95,  97, 100, 103, 105, 108, 111, 113, 116, 119, 121, 124, 127, 129, 132, 135, 138, 141, 143, 146, 149, 152, 154, 157,
+};