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2026-08-14 18:01:50 +02:00

691 lines
19 KiB
C++

#include <stdint.h>
#include <stm32f1xx_hal.h>
/*
* LED1 = GPIO_PIN_8 OUTPUT PUSH-PULL
* LED CNF: 10 (3:1 2:0)
* LED MODE: 00 (1:0 0:0)
*
* BTN
* Input, PullDown, 10Mhz
* MODE: 00
* CNF: 10
*
* PORT GPIOC
* RCC = 0x4002 1000 - 0x4002 13FF
* GPIOC = 0x4001 1000 - 0x4001 13FF
* GPIO PORT C RCC_APB2ENR 4
*/
//inline constexpr uint32_t RCC_BASE = 0x40021000UL;
//inline constexpr uint32_t RCC_CR_OFFSET = 0x000;
//inline constexpr uint32_t RCC_CFGR_OFFSET = 0x004;
inline constexpr uint32_t RCC_APB2ENR_OFFSET = 0x018;
inline constexpr uint32_t RCC_APB1ENR_OFFSET = 0x01C;
inline constexpr uint32_t RCC_APB2ENR_ADDR = (RCC_BASE + RCC_APB2ENR_OFFSET);
inline constexpr uint32_t RCC_APB1ENR_ADDR = (RCC_BASE + RCC_APB1ENR_OFFSET);
inline constexpr uint32_t RCC_CR_ADDR = (RCC_BASE + RCC_CR_OFFSET);
inline constexpr uint32_t RCC_CFGR_ADDR = (RCC_BASE + RCC_CFGR_OFFSET);
//inline constexpr uint32_t GPIOA_BASE = 0x40010800;
//inline constexpr uint32_t GPIOC_BASE = 0x40011000;
inline constexpr uint32_t GPIOX_CRL_OFFSET = 0x00;
inline constexpr uint32_t GPIOX_CRH_OFFSET = 0x04;
inline constexpr uint32_t GPIOX_IDR_OFFSET = 0x08;
inline constexpr uint32_t GPIOX_ODR_OFFSET = 0x0C;
inline constexpr uint32_t GPIOA_CRL = (GPIOA_BASE + GPIOX_CRL_OFFSET);
inline constexpr uint32_t GPIOA_CRH = (GPIOA_BASE + GPIOX_CRH_OFFSET);
inline constexpr uint32_t GPIOA_ODR = (GPIOA_BASE + GPIOX_ODR_OFFSET);
inline constexpr uint32_t GPIOA_IDR = (GPIOA_BASE + GPIOX_IDR_OFFSET);
inline constexpr uint32_t GPIOC_CRH = (GPIOC_BASE + GPIOX_CRH_OFFSET);
inline constexpr uint32_t GPIOC_ODR = (GPIOC_BASE + GPIOX_ODR_OFFSET);
inline constexpr unsigned long PC8 = 8;
inline constexpr unsigned long PC9 = 9;
inline constexpr unsigned long PA0 = 0;
void SetBit(uint32_t value, uint32_t bit) {
uint32_t* ptr_value = (uint32_t*)value;
*ptr_value |= (1 << bit);
}
void UnsetBit(uint32_t value, uint32_t bit) {
uint32_t* ptr_value = (uint32_t*)value;
*ptr_value &= ~(1 << bit);
}
bool GetBit(uint32_t value, uint32_t bit) {
uint32_t* ptr_value = (uint32_t*)value;
return static_cast<bool>((*ptr_value >> bit) & 1);
}
void SetBit(uint32_t* value, uint32_t bit) {
*value |= (1 << bit);
}
void UnsetBit(uint32_t* value, uint32_t bit) {
*value &= ~(1 << bit);
}
bool GetBit(uint32_t* value, uint32_t bit) {
return static_cast<bool>((*value >> bit) & 1);
}
// Clock
/*
* We wanna set PLL to 16Mhz (minimum). Maximum would be 24Mhz
* For that we use HSI Clock divided by two (4 Mhz) as input
* 16Mhz = (8Mhz / 2) * 4
*
*/
// INTERRUPTS
/*
* Setps:
* - Configure GPIO to Input mode
* - Use SYSCFG register to connect GPIO to an EXTI lin
* - Confiure EXTI for a specific trigger (rising, falling, ...)
*
* Common Mistakes to Avoid:
* - Forgetting enable SYSFG CLK
* - Mapping Multiple Pins to same EXTI Line (for example PA1 and PB1)
* - Not unmasking the line in EXTI Register
* - Forgetting to do enable in NVIC
* - Not clearing the pending bit in ISR -> infinite loop
*
* BTN is on GPIOA0 (PA0)
* PA0 -> EXTI0
* EXTI_IMR Bit 0 auf 1 Setzen
*/
//inline constexpr uint32_t EXTI_BASE = 0x40010400;
inline constexpr uint32_t EXTI_IMR = (EXTI_BASE + 0x00);
inline constexpr uint32_t EXTI_EMR = (EXTI_BASE + 0x04);
inline constexpr uint32_t EXTI_RTSR = (EXTI_BASE + 0x08);
inline constexpr uint32_t EXTI_FTSR = (EXTI_BASE + 0x0C);
inline constexpr uint32_t EXTI_SWIER = (EXTI_BASE + 0x10);
inline constexpr uint32_t EXTI_PR = (EXTI_BASE + 0x14);
extern "C" {
static int ActiveBlink = 0;
/*
* Handles EXTI line interrupt for a given GPIO pin.
*/
void GPIO_IRQHandling(uint8_t PinNumber)
{
// clear the exti pr register corresponding to the pin number
if (EXTI->PR & (1UL << PinNumber))
{
// clear
EXTI->PR |= (1UL << PinNumber);
uint32_t *pGpioCOdr = (uint32_t*) GPIOC_ODR;
GPIOC->ODR ^= (1 << PC9);
if (ActiveBlink == 0) {
ActiveBlink = 1;
TIM2->ARR = 100;
} else {
ActiveBlink = 0;
TIM2->ARR = 1000;
}
}
}
void EXTI0_IRQHandler(void) {
GPIO_IRQHandling(PA0);
}
void TIM2_IRQHandler(void) {
// Handle a timer 'update' interrupt event
if (TIM2->SR & TIM_SR_UIF) {
TIM2->SR &= ~(TIM_SR_UIF);
// Toggle the LED output pin.
GPIOC->ODR ^= (1 << PC8);
}
}
}
int main(void)
{
// Init system Clock
uint32_t *pRccCfgr = (uint32_t*) RCC_CFGR_ADDR;
//set PLLMUL to x4
UnsetBit(pRccCfgr, 18);
SetBit(pRccCfgr, 19);
UnsetBit(pRccCfgr, 20);
UnsetBit(pRccCfgr, 21);
//set PLLSRC to HSI oscillator / 2
UnsetBit(pRccCfgr, 16);
uint32_t *pRccCr = (uint32_t*) RCC_CR_ADDR;
//enable PLL clock
SetBit(pRccCr, 24);
//wait till PLL clock is ready
while (!GetBit(pRccCr, 25)) {};
//Set PLL clock as system clock
UnsetBit(pRccCfgr, 0);
SetBit(pRccCfgr, 1);
//wait till PLL clock is set as system clock
while (!(GetBit(pRccCfgr, 3) && !GetBit(pRccCfgr, 2))) {}
const auto coreClockHz = 16000000;
// BUTTON INTERRUPT CFG
//enable interrupt requests for interrupt line 0
uint32_t *pExtiIMR = (uint32_t*) EXTI_IMR;
SetBit(pExtiIMR, 0);
//enable rising trigger on interrupt line
uint32_t *pExtiRTSR = (uint32_t*) EXTI_RTSR;
SetBit(pExtiRTSR, 0);
uint32_t *pExtiFTSR = (uint32_t*) EXTI_FTSR;
UnsetBit(pExtiFTSR, 0);
NVIC_SetPriority(EXTI0_IRQn, 0);
NVIC_EnableIRQ(EXTI0_IRQn);
// TIMER INTERRUPT CFG
uint32_t *pRccApb1Enr = (uint32_t*) RCC_APB1ENR_ADDR;
//Enable TIM2
SetBit(pRccApb1Enr, 0);
//Disable TIM2 Counter
TIM2->CR1 &= ~(TIM_CR1_CEN);
//Reset TIM2
//SetBit(RCC->APB1RSTR, 0);
//UnsetBit(RCC->APB1RSTR, 0);
RCC->APB1RSTR |= (RCC_APB1RSTR_TIM2RST);
RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM2RST);
//Set TIM2 to count every millisecond
TIM2->PSC = coreClockHz / 1000;
// Reset timmer counter every 1000 counts (1 second)
TIM2->ARR = 1000;
// enable ARR register buffering, needed to change ARR counter on the fly
TIM2->CR1 |= TIM_CR1_ARPE;
// Send an update event to reset the timer and apply settings
TIM2->EGR |= TIM_EGR_UG;
// Enable interrupts on timer updates
TIM2->DIER |= TIM_DIER_UIE;
//SetBit(TIM2->DIER, TIM_DIER_UIE);
//Enable TIM2 Counter
TIM2->CR1 |= TIM_CR1_CEN;
//SetBit(TIM2->CR1, TIM_CR1_CEN);
//Activate Interrupts for TIM2
NVIC_SetPriority(TIM2_IRQn, 3);
NVIC_EnableIRQ(TIM2_IRQn);
uint32_t *pRccApb2Enr = (uint32_t*) RCC_APB2ENR_ADDR;
// enalbe clock for GPIO Port A on APB2
*pRccApb2Enr |= (1 << 2);
// enalbe clock for GPIO Port C on APB2
*pRccApb2Enr |= (1 << 4);
//Configure LED 8 Pin as Output with Push-Pull Resistor
uint32_t *pGpioCCrh = (uint32_t*) GPIOC_CRH;
//Set LED MODE
SetBit(pGpioCCrh, 0);
UnsetBit(pGpioCCrh, 1);
////Set LED CNF
UnsetBit(pGpioCCrh, 2);
UnsetBit(pGpioCCrh, 3);
//Configure LED 9 Pin as Output with Push-Pull Resistor
//Set LED MODE
SetBit(pGpioCCrh, 4);
UnsetBit(pGpioCCrh, 5);
////Set LED CNF
UnsetBit(pGpioCCrh, 6);
UnsetBit(pGpioCCrh, 7);
//Configure BTN Pin as Input with PullDown Resistor
uint32_t *pGpioACrl = (uint32_t*) GPIOA_CRL;
//Set BTN MODE
UnsetBit(pGpioACrl, 0);
UnsetBit(pGpioACrl, 1);
//Set BTN CNF
UnsetBit(pGpioACrl, 2);
SetBit(pGpioACrl, 3);
uint32_t *pGpioAIdr = (uint32_t*) GPIOA_IDR;
uint32_t *pGpioCOdr = (uint32_t*) GPIOC_ODR;
while(1)
{
//const auto buttonIsSet = GetBit(pGpioAIdr, 0);
//auto DoBlink = static_cast<bool>(ActiveBlink);
//SetBit(pGpioCOdr, PC8);
//if (DoBlink) {
// SetBit(pGpioCOdr, PC9);
//}
for (uint32_t i = 0; i < 500000; i++);
//DoBlink = static_cast<bool>(ActiveBlink);
//UnsetBit(pGpioCOdr, PC8);
//if (DoBlink) {
// UnsetBit(pGpioCOdr, PC9);
//}
for (uint32_t i = 0; i < 500000; i++);
}
return 0;
}
//#include <stm32f1xx_hal.h>
//#include <stm32f1xx_it.h>
//#include <stm32f1xx_hal_uart.h>
//#include <stm32f1xx_hal_gpio_ex.h>
//
//#include <tuple>
//
///*
// * reserve PB11-PB15 for SPI2
// */
//
//// STM32VL-Discovery green led - PC9
//#define BTN_PORT GPIOA
//#define LED_PORT GPIOC
//#define LED1_PIN GPIO_PIN_8
//#define LED2_PIN GPIO_PIN_9
//#define BTN_PIN GPIO_PIN_0
//#define LED_PORT_CLK_ENABLE __HAL_RCC_GPIOC_CLK_ENABLE
//
//#define LoRa_RESET_Pin GPIO_PIN_4
//#define LoRa_RESET_GPIO_Port GPIOC
//#define LoRa_CS_Pin GPIO_PIN_5
//#define LoRa_CS_GPIO_Port GPIOC
//
//#include "commons.hpp"
//#include "logging.hpp"
//#include "rfm95.hpp"
//#include "spi.hpp"
//
//extern uint8_t LoRa_buff[RH_RF95_FIFO_SIZE];
//extern SPI_HandleTypeDef hspi1;
//
//void print_version(void) { log::info("running PentaTrack v0.2.0"); }
//void print_help(void);
//
//void loglevel_error(void) { log::set_loglevel(LogLevel::ERROR); }
//void loglevel_info(void) { log::set_loglevel(LogLevel::INFO); }
//void loglevel_debug(void) { log::set_loglevel(LogLevel::DEBUG); }
//
//template <size_t Size>
//class cmd_holder {
// public:
// typedef void (*functionPointerType)(void);
//
// using command_t =
// std::tuple<std::string_view, std::string_view, functionPointerType>;
// template <size_t S>
// using command_array_t = std::array<command_t, Size>;
//
// template <typename... Args>
// constexpr cmd_holder(Args... command_list)
// : commands{std::forward<Args>(command_list)...} {}
//
// constexpr functionPointerType get_func(std::string_view message) const {
// for (const auto &[cmd_name, cmd_help, func] : commands) {
// if (message == cmd_name) {
// return func;
// }
// }
//
// return nullptr;
// }
//
// void print_help() const {
// log::info("Listing available commands:");
// for (const auto &[cmd_name, cmd_help, func] : commands) {
// log::info("\t", cmd_name, " - ", cmd_help);
// }
// }
//
// private:
// std::array<command_t, Size> commands;
//};
//
//static bool updated_main_buf = false;
//static bool print_main_buf = false;
//static buffer<uint8_t, 512> main_buffer{};
//static gps_data gps;
//
//void print_buf(void) { main_buffer.print(); }
//void print_gps(void) { gps.print(); }
//void print_buf_toggle(void) { print_main_buf = !print_main_buf; }
//
//class cmd_handler {
// public:
// static constexpr auto MaxCmdLength = 24;
// using array_t = std::array<uint8_t, MaxCmdLength>;
// using iterator_t = array_t::iterator;
// using const_iterator_t = array_t::const_iterator;
//
// constexpr cmd_handler() : symbols{}, iterator{symbols.begin()} {}
//
// static cmd_handler &get() {
// static auto c = cmd_handler{};
// return c;
// };
//
// void add_symbol(uint8_t symbol) {
// *iterator = symbol;
// iterator++;
// if (iterator == symbols.end()) {
// iterator = symbols.begin();
// }
// }
//
// std::string_view get_current_cmd() const {
// return {reinterpret_cast<const char *>(symbols.data()),
// static_cast<size_t>(
// std::distance(symbols.begin(), const_iterator_t{iterator}))};
// }
//
// bool exists() const {
// return commands.get_func(get_current_cmd()) != nullptr;
// }
//
// void execute() {
// const auto current_cmd = get_current_cmd();
// log::debug("Try executing command: ", current_cmd);
// const auto func = commands.get_func(current_cmd);
// iterator = symbols.begin();
//
// if (func == nullptr) {
// log::info("Unknown Command: ", current_cmd);
// log::info("Type 'help' to show available commands.");
// return;
// }
//
// func();
// }
//
// void queue_execution() { ShouldExecute = true; }
//
// void run() {
// if (ShouldExecute) {
// execute();
// ShouldExecute = false;
// }
// }
//
// void print_help_() const { commands.print_help(); }
//
// private:
// static constexpr cmd_holder<8> commands{
// std::make_tuple("ver", "Prints current version.", &print_version),
// std::make_tuple("error", "Set LogLevel to Error.", &loglevel_error),
// std::make_tuple("info", "Set LogLevel to Info.", &loglevel_info),
// std::make_tuple("debug", "Set LogLevel to Debug.", &loglevel_debug),
// std::make_tuple("gps", "Prints captured gps data", &print_gps),
// std::make_tuple("buf", "Prints uart2 buffer", &print_buf),
// std::make_tuple("buft", "toggles continous printing of uart2 buffer",
// &print_buf_toggle),
// std::make_tuple("help", "Prints available commands", &print_help)};
//
// array_t symbols;
// iterator_t iterator;
// bool ShouldExecute = false;
//};
//
//void print_help(void) { cmd_handler::get().print_help_(); }
//
//// This prevent name mangling for functions used in C/assembly files.
//extern "C" {
//void SysTick_Handler(void) {
// HAL_IncTick();
// HAL_SYSTICK_IRQHandler();
//}
//
//void EXTI0_IRQHandler(void)
//{
// /* USER CODE BEGIN EXTI0_IRQn 0 */
//
// /* USER CODE END EXTI0_IRQn 0 */
// HAL_GPIO_EXTI_IRQHandler(BTN_PIN);
// /* USER CODE BEGIN EXTI0_IRQn 1 */
//
// /* USER CODE END EXTI0_IRQn 1 */
//}
//
//void USART2_IRQHandler(void) {
// HAL_UART_IRQHandler(&gps_interface::s_UARTHandle);
// HAL_UART_Receive_IT(&gps_interface::s_UARTHandle, uart_interface::get_buf(),
// 1);
//}
//
//void USART1_IRQHandler(void) {
// HAL_UART_IRQHandler(&uart_interface::s_UARTHandle);
// HAL_UART_Receive_IT(&uart_interface::s_UARTHandle, uart_interface::get_buf(),
// 1);
//}
//
//void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) {
// if (huart == &gps_interface::s_UARTHandle) {
// return;
// }
//
// const uint8_t value = *uart_interface::get_buf();
//
// if (value == '\r') {
// cmd_handler::get().queue_execution();
// return;
// }
//
// cmd_handler::get().add_symbol(value);
//}
//
//void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart) {
// // const uint8_t value = *gps_interface::get_buf();
// // gps_interface::write({reinterpret_cast<const char *>(&value), 1});
//}
//
//void HAL_UARTEx_RxEventCallback(UART_HandleTypeDef *huart, uint16_t Size) {
// // log::debug("DMA Callback");
//
// HAL_GPIO_WritePin(LED_PORT, LED1_PIN, GPIO_PIN_SET);
// if (main_buffer.copy_from(gps_interface::new_rx_buf, Size)) {
// updated_main_buf = true;
// }
// HAL_GPIO_WritePin(LED_PORT, LED1_PIN, GPIO_PIN_RESET);
//
// HAL_UARTEx_ReceiveToIdle_DMA(&gps_interface::s_UARTHandle,
// gps_interface::new_rx_buf.data(),
// gps_interface::new_rx_buf.size());
// __HAL_DMA_DISABLE_IT(&gps_interface::s_DMAHandle, DMA_IT_HT);
//}
//
///**
// * @brief This function handles DMA1 channel6 global interrupt.
// */
//void DMA1_Channel6_IRQHandler(void) {
// /* USER CODE BEGIN DMA1_Channel6_IRQn 0 */
//
// /* USER CODE END DMA1_Channel6_IRQn 0 */
// HAL_DMA_IRQHandler(&gps_interface::s_DMAHandle);
//
// /* USER CODE BEGIN DMA1_Channel6_IRQn 1 */
//
// /* USER CODE END DMA1_Channel6_IRQn 1 */
//}
//}
//
//void initGPIO() {
// __HAL_RCC_GPIOC_CLK_ENABLE();
// __HAL_RCC_GPIOA_CLK_ENABLE();
//
// //GPIO_InitTypeDef GPIO_Config2;
// //GPIO_Config2.Mode = GPIO_MODE_INPUT;
// //GPIO_Config2.Pull = GPIO_PULLDOWN;
// //GPIO_Config2.Speed = GPIO_SPEED_FREQ_HIGH;
// //GPIO_Config2.Pin = BTN_PIN;
//
// GPIO_InitTypeDef GPIO_Config2;
// GPIO_Config2.Mode = GPIO_MODE_IT_FALLING;
// GPIO_Config2.Pull = GPIO_PULLUP;
// GPIO_Config2.Pin = BTN_PIN;
//
// GPIO_InitTypeDef GPIO_Config;
// GPIO_Config.Mode = GPIO_MODE_OUTPUT_PP;
// GPIO_Config.Pull = GPIO_NOPULL;
// GPIO_Config.Speed = GPIO_SPEED_FREQ_HIGH;
// GPIO_Config.Pin = LED1_PIN | LED2_PIN;
//
// GPIO_InitTypeDef GPIO_ConfigSPI;
// GPIO_ConfigSPI.Mode = GPIO_MODE_OUTPUT_PP;
// // GPIO_ConfigSPI.Pull = GPIO_NOPULL;
// GPIO_ConfigSPI.Speed = GPIO_SPEED_FREQ_HIGH;
// GPIO_ConfigSPI.Pin = LoRa_CS_Pin | LoRa_RESET_Pin;
//
// // bare metal init of led1:
// // volatile uint32_t* CRH = reinterpret_cast<uint32_t*>(0x40011000 +
// // 0x04);
// //*CRH |= 0x3;
// //*CRH &= (~0xC);
//
// HAL_GPIO_Init(LED_PORT, &GPIO_Config);
// HAL_GPIO_Init(BTN_PORT, &GPIO_Config2);
// HAL_GPIO_Init(LoRa_CS_GPIO_Port, &GPIO_ConfigSPI);
// // HAL_GPIO_WritePin(LoRa_CS_GPIO_Port, LoRa_CS_Pin, GPIO_PIN_SET);
// // HAL_GPIO_WritePin(LoRa_RESET_GPIO_Port, LoRa_RESET_Pin,
// // GPIO_PIN_SET);
//}
//
//extern "C" {
//#include <stdio.h>
//
//void start_interrupt() {
// HAL_UARTEx_ReceiveToIdle_DMA(&gps_interface::s_UARTHandle,
// gps_interface::new_rx_buf.data(),
// gps_interface::new_rx_buf.size());
// __HAL_DMA_DISABLE_IT(&gps_interface::s_DMAHandle, DMA_IT_HT);
// HAL_GPIOEx_EnableEventout();
//}
//
//void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin) {
// if (GPIO_Pin == BTN_PIN) {
// // Your interrupt handling code goes here
// // For example, toggle an LED
// HAL_GPIO_TogglePin(LED_PORT, LED1_PIN);
// }
//}
//
//}
//
//int main(void) {
// HAL_Init();
// HAL_SYSTICK_Config(1);
// initGPIO();
//
// if (!log::init<uart_logger>()) {
// // toggle status led or something
// }
// log::set_loglevel(LogLevel::DEBUG);
// log::info("logging Initialized");
//
// //if (!MX_SPI1_Init()) {
// // // toggle status led or something
// //}
// //HAL_GPIO_WritePin(LoRa_CS_GPIO_Port, LoRa_CS_Pin, GPIO_PIN_SET);
// //HAL_GPIO_WritePin(LoRa_RESET_GPIO_Port, LoRa_RESET_Pin, GPIO_PIN_SET);
//
// HAL_NVIC_SetPriority(EXTI0_IRQn, 0 ,0);
// HAL_NVIC_EnableIRQ(EXTI0_IRQn);
//
// while(1) {
// HAL_GPIO_WritePin(LED_PORT, LED2_PIN, GPIO_PIN_SET);
// HAL_Delay(100);
// HAL_GPIO_WritePin(LED_PORT, LED2_PIN, GPIO_PIN_RESET);
// HAL_Delay(100);
// }
// // HAL_Delay(10);
//
// // log::debug("SPI1 Initialized.");
// // log::debug("SPI1 Initialized.");
//
// // if (!gps_interface::init()) {
// // log::error("UART2 Initialization failed, needed for GPS");
// // } else {
// // log::debug("Uart2 Initialized");
// // }
//
// // log::debug("Initialization done.");
//
// // char OP_Mode = 0x01;
// // char buff = 0x7F & OP_Mode;
// // char res = 0;
//
// // HAL_GPIO_WritePin(LoRa_CS_GPIO_Port, LoRa_CS_Pin, GPIO_PIN_RESET);
// // [[maybe_unused]] auto result =
// // HAL_SPI_Transmit(&hspi1, (uint8_t *)&buff, 1, 100);
// // HAL_SPI_Receive(&hspi1, (uint8_t *)&res, 1, 100);
// // HAL_GPIO_WritePin(LoRa_CS_GPIO_Port, LoRa_CS_Pin, GPIO_PIN_SET);
//
// // // RF95_Init();
//
// // HAL_GPIO_WritePin(LED_PORT, LED2_PIN, GPIO_PIN_RESET);
//
// // while (1) {
// // cmd_handler::get().run();
//
// // // gps_interface::write("TEST");
// // // RF95_setModeRx_Continuous();
// // // HAL_GPIO_WritePin(LED_PORT, LED1_PIN, GPIO_PIN_RESET);
// // // RF95_receive(LoRa_buff);
// // // HAL_Delay(100);
// // // HAL_GPIO_WritePin(LED_PORT, LED1_PIN, GPIO_PIN_SET);
// // // HAL_Delay(100);
//
// // if (gps.is_valid()) {
// // HAL_GPIO_WritePin(LED_PORT, LED2_PIN, GPIO_PIN_SET);
// // }
//
// // if (updated_main_buf) {
// // updated_main_buf = false;
// // gps.extract_gps_data(main_buffer);
//
// // if (print_main_buf) {
// // updated_main_buf = !main_buffer.print();
// // }
// // }
//
// // // std::string_view msg{reinterpret_cast<char *>(LoRa_buff)};
// // // log::info("Received Message");
// // // log::debug("Received Message");
// // // log::debug(msg);
//
// // // std::string_view foo{"Das ist ein test"};
// // // strcpy((char *)LoRa_buff, foo.data());
//
// // // RF95_send(LoRa_buff);
// // }
//
// return 0;
//}
//