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144 lines
3.0 KiB
144 lines
3.0 KiB
/*
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* cppmain.cc
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*
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* Created on: Jul 4, 2023
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* Author: heck
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*/
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#include "cppmain.h"
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#include "main.h"
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#include "usbd_cdc_if.h"
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#include "dac.h"
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#include "tim.h"
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#include <cmath>
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#include <functional>
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#include <iostream>
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#include "limits"
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const double pi{ std::acos(-1) };
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#define NS 128
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uint32_t Wave_LUT[NS] = {
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2048, 2149, 2250, 2350, 2450, 2549, 2646, 2742, 2837, 2929, 3020, 3108, 3193, 3275, 3355, 3431,
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3504, 3574, 3639, 3701, 3759, 3812, 3861, 3906, 3946, 3982, 4013, 4039, 4060, 4076, 4087, 4094,
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4095, 4091, 4082, 4069, 4050, 4026, 3998, 3965, 3927, 3884, 3837, 3786, 3730, 3671, 3607, 3539,
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3468, 3394, 3316, 3235, 3151, 3064, 2975, 2883, 2790, 2695, 2598, 2500, 2400, 2300, 2199, 2098,
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1997, 1896, 1795, 1695, 1595, 1497, 1400, 1305, 1212, 1120, 1031, 944, 860, 779, 701, 627,
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556, 488, 424, 365, 309, 258, 211, 168, 130, 97, 69, 45, 26, 13, 4, 0,
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1, 8, 19, 35, 56, 82, 113, 149, 189, 234, 283, 336, 394, 456, 521, 591,
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664, 740, 820, 902, 987, 1075, 1166, 1258, 1353, 1449, 1546, 1645, 1745, 1845, 1946, 2047
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};
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// Serial Logging
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// --------------
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void log(const std::string &msg)
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{
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std::string out{ msg };
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out.append("\r\n");
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CDC_Transmit_FS((uint8_t *)out.data(), out.size());
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}
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void log(std::string &&msg)
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{
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log(msg);
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}
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// DAC
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// ---
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void set_dac_1(uint16_t val)
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{
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HAL_DAC_SetValue(&hdac, DAC_CHANNEL_1, DAC_ALIGN_12B_R, val);
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}
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void set_dac_2(uint16_t val)
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{
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HAL_DAC_SetValue(&hdac, DAC_CHANNEL_2, DAC_ALIGN_12B_R, val);
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}
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// LED
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// ---
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void led_green_toggle()
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{
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HAL_GPIO_TogglePin(LED_GREEN_GPIO_Port, LED_GREEN_Pin);
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}
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void led_green_on()
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{
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HAL_GPIO_WritePin(LED_GREEN_GPIO_Port, LED_GREEN_Pin, GPIO_PIN_SET);
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}
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void led_green_off()
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{
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HAL_GPIO_WritePin(LED_GREEN_GPIO_Port, LED_GREEN_Pin, GPIO_PIN_RESET);
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}
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void dac1_toggle()
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{
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static bool dac_state{ 0 };
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dac_state = !dac_state;
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if (dac_state) {
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set_dac_1(0b0000111111111111);
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} else {
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set_dac_1(0b0000000000000000);
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}
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}
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// MAIN
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// ----
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void heck_irq1()
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{
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led_green_toggle();
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}
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void heck_timer_cb()
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{
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// dac1_toggle();
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led_green_toggle();
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log("timerUP");
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}
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// dont forget to start the DAC
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// HAL_DAC_Start(&hdac, DAC_CHANNEL_1);
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void bytebeat()
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{
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long t{ 0 };
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while (true) {
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unsigned char res = t * ((t >> 12 | t >> 8) & 63 & t >> 4);
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set_dac_1((res % 256) * 100);
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for (int g = 0; g < 60000; g++) {}
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t++;
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t %= (std::numeric_limits<long>::max() - 1);
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}
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}
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void heck_cppmain(void)
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{
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// HAL_DAC_Start(&hdac, DAC_CHANNEL_1);
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// HAL_DAC_Start(&hdac, DAC_CHANNEL_2);
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// HAL_TIM_Base_Start_IT(&htim2);
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// gen LUT
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HAL_TIM_Base_Start(&htim6);
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while (true) {
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log("huhu");
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// HAL_Delay(5);
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HAL_DAC_Start_DMA(&hdac, DAC_CHANNEL_1, (uint32_t *)Wave_LUT, 128, DAC_ALIGN_12B_R);
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}
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}
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void heck_error_handler()
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{
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log("HECK ERRRRROR HANDLER");
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}
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