Tony
449a3a801a
- Introduced KnxDaliModule class for handling DALI message queuing, commissioning, and KNX group-object dispatch. - Implemented Message and MessageQueue classes for managing message operations. - Removed obsolete OpenKNX IDF component files and CMake configurations. - Updated submodule reference for KNX. Signed-off-by: Tony <tonylu@tony-cloud.com>
62 lines
1.5 KiB
C++
62 lines
1.5 KiB
C++
#pragma once
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// Internal header shared between gateway_knx.cpp and gateway_knx_router.cpp.
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#include "driver/uart.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/semphr.h"
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#include "soc/uart_periph.h"
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#include <cstdint>
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#include <string>
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namespace gateway {
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namespace knx_internal {
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constexpr const char* kTag = "gateway_knx";
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// RAII semaphore guard.
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class SemaphoreGuard {
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public:
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explicit SemaphoreGuard(SemaphoreHandle_t semaphore) : semaphore_(semaphore) {
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if (semaphore_ != nullptr) {
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xSemaphoreTake(semaphore_, portMAX_DELAY);
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locked_ = true;
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}
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}
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~SemaphoreGuard() {
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if (locked_) {
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xSemaphoreGive(semaphore_);
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}
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}
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private:
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SemaphoreHandle_t semaphore_{nullptr};
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bool locked_{false};
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};
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// Resolve a UART IO pin from config or SoC defaults.
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inline bool ResolveUartIoPin(uart_port_t uart_port, int configured_pin,
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uint32_t pin_index, int* resolved_pin) {
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if (resolved_pin == nullptr) return false;
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if (configured_pin >= 0) {
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*resolved_pin = configured_pin;
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return true;
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}
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if (uart_port < 0 || uart_port >= SOC_UART_NUM ||
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pin_index >= SOC_UART_PINS_COUNT) {
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*resolved_pin = UART_PIN_NO_CHANGE;
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return false;
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}
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const int default_pin =
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uart_periph_signal[uart_port].pins[pin_index].default_gpio;
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if (default_pin < 0) {
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*resolved_pin = UART_PIN_NO_CHANGE;
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return false;
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}
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*resolved_pin = default_pin;
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return true;
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}
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} // namespace knx_internal
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} // namespace gateway
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