mirror of
https://github.com/thelsing/knx.git
synced 2025-07-30 13:46:26 +02:00
Migrate to ESP IDF but not test
This commit is contained in:
VietDzung
parent
c5dada7eb0
commit
1be9a2b3f8
@ -1,135 +1,397 @@
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#ifdef ESP_PLATFORM
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// esp_idf_platform.cpp
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#include "esp_efuse.h"
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#include "esp32_idf_platform.h"
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#include <cstring>
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#include <esp_mac.h>
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#include <esp_wifi.h>
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#include <esp_netif.h>
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#include <esp_system.h>
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#include <nvs_flash.h>
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#include <esp_log.h>
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#include <esp_event.h>
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#include <lwip/sockets.h>
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#include <lwip/inet.h>
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#include <lwip/ip_addr.h>
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#include <driver/uart.h>
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#include "esp_log.h"
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#include "knx/bits.h"
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#include "nvs.h"
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#define KNX_IDF_UART_NUM UART_NUM_1
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#define KNX_IDF_UART_BAUD 19200
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#define KNX_IDF_UART_TX_BUF_SIZE 256
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#define KNX_IDF_UART_RX_BUF_SIZE 256
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// Define a logging tag for this file
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static const char* KTAG = "Esp32IdfPlatform";
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Esp32IdfPlatform::Esp32IdfPlatform()
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: ArduinoPlatform(nullptr) // No HardwareSerial in IDF
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Esp32IdfPlatform::Esp32IdfPlatform(uart_port_t uart_num)
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: _uart_num(uart_num)
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{
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// Optionally initialize NVS, WiFi, etc. here
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// Set the memory type to use our NVS-based EEPROM emulation
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_memoryType = Eeprom;
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}
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void Esp32IdfPlatform::knxUartPins(int8_t rxPin, int8_t txPin) {
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Esp32IdfPlatform::~Esp32IdfPlatform()
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{
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if (_sock != -1)
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{
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closeMultiCast();
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}
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if (_uart_installed)
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{
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closeUart();
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}
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if (_eeprom_buffer)
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{
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free(_eeprom_buffer);
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}
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if (_nvs_handle)
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{
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nvs_close(_nvs_handle);
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}
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}
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void Esp32IdfPlatform::knxUartPins(int8_t rxPin, int8_t txPin)
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{
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_rxPin = rxPin;
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_txPin = txPin;
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}
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void Esp32IdfPlatform::setupUart() {
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void Esp32IdfPlatform::setNetif(esp_netif_t* netif)
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{
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_netif = netif;
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}
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void Esp32IdfPlatform::fatalError()
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{
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ESP_LOGE(KTAG, "FATAL ERROR. System halted.");
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// Loop forever to halt the system
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while (1)
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{
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vTaskDelay(pdMS_TO_TICKS(1000));
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}
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}
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// ESP specific uart handling with pins
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void Esp32IdfPlatform::setupUart()
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{
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if (_uart_installed)
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return;
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uart_config_t uart_config = {
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.baud_rate = KNX_IDF_UART_BAUD,
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.baud_rate = 19200,
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.data_bits = UART_DATA_8_BITS,
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.parity = UART_PARITY_EVEN,
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.stop_bits = UART_STOP_BITS_1,
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.flow_ctrl = UART_HW_FLOWCTRL_DISABLE
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.flow_ctrl = UART_HW_FLOWCTRL_DISABLE,
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.source_clk = UART_SCLK_DEFAULT,
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};
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uart_param_config(KNX_IDF_UART_NUM, &uart_config);
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uart_set_pin(KNX_IDF_UART_NUM, _txPin, _rxPin, UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE);
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uart_driver_install(KNX_IDF_UART_NUM, KNX_IDF_UART_RX_BUF_SIZE, KNX_IDF_UART_TX_BUF_SIZE, 0, NULL, 0);
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ESP_ERROR_CHECK(uart_driver_install(_uart_num, 256 * 2, 0, 0, NULL, 0));
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ESP_ERROR_CHECK(uart_param_config(_uart_num, &uart_config));
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ESP_ERROR_CHECK(uart_set_pin(_uart_num, _txPin, _rxPin, UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE));
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_uart_installed = true;
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}
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uint32_t Esp32IdfPlatform::currentIpAddress() {
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esp_netif_ip_info_t ip_info;
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esp_netif_t* netif = esp_netif_get_handle_from_ifkey("WIFI_STA_DEF");
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if (netif && esp_netif_get_ip_info(netif, &ip_info) == ESP_OK) {
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return ip_info.ip.addr;
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void Esp32IdfPlatform::closeUart()
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{
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if (!_uart_installed)
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return;
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uart_driver_delete(_uart_num);
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_uart_installed = false;
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}
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int Esp32IdfPlatform::uartAvailable()
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{
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if (!_uart_installed)
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return 0;
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size_t length = 0;
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ESP_ERROR_CHECK(uart_get_buffered_data_len(_uart_num, &length));
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return length;
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}
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size_t Esp32IdfPlatform::writeUart(const uint8_t data)
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{
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if (!_uart_installed)
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return 0;
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return uart_write_bytes(_uart_num, &data, 1);
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}
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size_t Esp32IdfPlatform::writeUart(const uint8_t* buffer, size_t size)
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{
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if (!_uart_installed)
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return 0;
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return uart_write_bytes(_uart_num, buffer, size);
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}
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int Esp32IdfPlatform::readUart()
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{
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if (!_uart_installed)
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return -1;
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uint8_t data;
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if (uart_read_bytes(_uart_num, &data, 1, pdMS_TO_TICKS(20)) > 0)
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{
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return data;
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}
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return 0;
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return -1;
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}
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uint32_t Esp32IdfPlatform::currentSubnetMask() {
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size_t Esp32IdfPlatform::readBytesUart(uint8_t* buffer, size_t length)
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{
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if (!_uart_installed)
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return 0;
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return uart_read_bytes(_uart_num, buffer, length, pdMS_TO_TICKS(100));
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}
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void Esp32IdfPlatform::flushUart()
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{
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if (!_uart_installed)
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return;
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ESP_ERROR_CHECK(uart_flush(_uart_num));
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}
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uint32_t Esp32IdfPlatform::currentIpAddress()
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{
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if (!_netif)
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return 0;
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esp_netif_ip_info_t ip_info;
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esp_netif_t* netif = esp_netif_get_handle_from_ifkey("WIFI_STA_DEF");
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if (netif && esp_netif_get_ip_info(netif, &ip_info) == ESP_OK) {
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return ip_info.netmask.addr;
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}
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return 0;
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esp_netif_get_ip_info(_netif, &ip_info);
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return ip_info.ip.addr;
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}
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uint32_t Esp32IdfPlatform::currentDefaultGateway() {
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uint32_t Esp32IdfPlatform::currentSubnetMask()
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{
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if (!_netif)
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return 0;
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esp_netif_ip_info_t ip_info;
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esp_netif_t* netif = esp_netif_get_handle_from_ifkey("WIFI_STA_DEF");
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if (netif && esp_netif_get_ip_info(netif, &ip_info) == ESP_OK) {
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return ip_info.gw.addr;
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}
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return 0;
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esp_netif_get_ip_info(_netif, &ip_info);
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return ip_info.netmask.addr;
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}
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void Esp32IdfPlatform::macAddress(uint8_t* addr) {
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esp_read_mac(addr, ESP_MAC_WIFI_STA);
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uint32_t Esp32IdfPlatform::currentDefaultGateway()
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{
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if (!_netif)
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return 0;
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esp_netif_ip_info_t ip_info;
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esp_netif_get_ip_info(_netif, &ip_info);
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return ip_info.gw.addr;
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}
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uint32_t Esp32IdfPlatform::uniqueSerialNumber() {
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void Esp32IdfPlatform::macAddress(uint8_t* addr)
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{
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if (!_netif)
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return;
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esp_netif_get_mac(_netif, addr);
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}
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uint32_t Esp32IdfPlatform::uniqueSerialNumber()
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{
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uint8_t mac[6];
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esp_read_mac(mac, ESP_MAC_WIFI_STA);
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uint32_t upper = (mac[0] << 24) | (mac[1] << 16) | (mac[2] << 8) | mac[3];
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uint32_t lower = (mac[4] << 8) | mac[5];
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return upper ^ lower;
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esp_efuse_mac_get_default(mac);
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uint64_t chipid = 0;
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for (int i = 0; i < 6; i++)
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{
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chipid |= ((uint64_t)mac[i] << (i * 8));
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}
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uint32_t upperId = (chipid >> 32) & 0xFFFFFFFF;
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uint32_t lowerId = (chipid & 0xFFFFFFFF);
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return (upperId ^ lowerId);
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}
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void Esp32IdfPlatform::restart() {
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void Esp32IdfPlatform::restart()
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{
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ESP_LOGI(KTAG, "Restarting system...");
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esp_restart();
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}
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void Esp32IdfPlatform::setupMultiCast(uint32_t addr, uint16_t port) {
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if (_udpSock >= 0) close(_udpSock);
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_udpSock = socket(AF_INET, SOCK_DGRAM, 0);
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struct sockaddr_in mcast_addr = {};
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mcast_addr.sin_family = AF_INET;
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mcast_addr.sin_addr.s_addr = htonl(addr);
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mcast_addr.sin_port = htons(port);
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// Set socket options for multicast as needed
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// ...
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void Esp32IdfPlatform::setupMultiCast(uint32_t addr, uint16_t port)
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{
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_multicast_addr = addr;
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_multicast_port = port;
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_sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP);
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if (_sock < 0)
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{
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ESP_LOGE(KTAG, "Failed to create socket. Errno: %d", errno);
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return;
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}
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struct sockaddr_in saddr = {0};
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saddr.sin_family = AF_INET;
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saddr.sin_port = htons(port);
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saddr.sin_addr.s_addr = htonl(INADDR_ANY);
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if (bind(_sock, (struct sockaddr*)&saddr, sizeof(struct sockaddr_in)) < 0)
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{
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ESP_LOGE(KTAG, "Failed to bind socket. Errno: %d", errno);
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close(_sock);
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_sock = -1;
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return;
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}
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struct ip_mreq imreq = {0};
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imreq.imr_interface.s_addr = IPADDR_ANY;
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imreq.imr_multiaddr.s_addr = addr;
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if (setsockopt(_sock, IPPROTO_IP, IP_ADD_MEMBERSHIP, &imreq, sizeof(struct ip_mreq)) < 0)
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{
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ESP_LOGE(KTAG, "Failed to join multicast group. Errno: %d", errno);
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close(_sock);
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_sock = -1;
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return;
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}
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ESP_LOGI(KTAG, "Successfully joined multicast group on port %d", port);
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}
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void Esp32IdfPlatform::closeMultiCast() {
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if (_udpSock >= 0) {
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close(_udpSock);
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_udpSock = -1;
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void Esp32IdfPlatform::closeMultiCast()
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{
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if (_sock != -1)
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{
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close(_sock);
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_sock = -1;
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}
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}
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bool Esp32IdfPlatform::sendBytesMultiCast(uint8_t* buffer, uint16_t len) {
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// Implement sending to multicast group
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// ...
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bool Esp32IdfPlatform::sendBytesMultiCast(uint8_t* buffer, uint16_t len)
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{
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if (_sock < 0)
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return false;
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struct sockaddr_in dest_addr = {};
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dest_addr.sin_family = AF_INET;
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dest_addr.sin_port = htons(_multicast_port);
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dest_addr.sin_addr.s_addr = _multicast_addr;
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int sent_len = sendto(_sock, buffer, len, 0, (struct sockaddr*)&dest_addr, sizeof(dest_addr));
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if (sent_len < 0)
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{
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ESP_LOGE(KTAG, "sendBytesMultiCast failed. Errno: %d", errno);
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return false;
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}
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return sent_len == len;
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}
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int Esp32IdfPlatform::readBytesMultiCast(uint8_t* buffer, uint16_t maxLen, uint32_t& src_addr, uint16_t& src_port)
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{
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if (_sock < 0)
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return 0;
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socklen_t socklen = sizeof(_remote_addr);
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int len = recvfrom(_sock, buffer, maxLen, 0, (struct sockaddr*)&_remote_addr, &socklen);
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if (len <= 0)
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{
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return 0; // No data or error
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}
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src_addr = _remote_addr.sin_addr.s_addr;
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src_port = ntohs(_remote_addr.sin_port);
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return len;
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}
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bool Esp32IdfPlatform::sendBytesUniCast(uint32_t addr, uint16_t port, uint8_t* buffer, uint16_t len)
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{
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if (_sock < 0)
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return false;
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struct sockaddr_in dest_addr;
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dest_addr.sin_family = AF_INET;
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if (addr == 0)
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{ // If address is 0, use the address from the last received packet
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dest_addr.sin_addr.s_addr = _remote_addr.sin_addr.s_addr;
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}
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else
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{
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dest_addr.sin_addr.s_addr = addr;
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}
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if (port == 0)
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{ // If port is 0, use the port from the last received packet
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dest_addr.sin_port = _remote_addr.sin_port;
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}
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else
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{
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dest_addr.sin_port = htons(port);
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}
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if (sendto(_sock, buffer, len, 0, (struct sockaddr*)&dest_addr, sizeof(dest_addr)) < 0)
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{
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ESP_LOGE(KTAG, "sendBytesUniCast failed. Errno: %d", errno);
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return false;
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}
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return true;
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}
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int Esp32IdfPlatform::readBytesMultiCast(uint8_t* buffer, uint16_t maxLen, uint32_t& src_addr, uint16_t& src_port) {
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// Implement reading from multicast socket
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// ...
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return 0;
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uint8_t* Esp32IdfPlatform::getEepromBuffer(uint32_t size)
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{
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if (_eeprom_buffer && _eeprom_size == size)
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{
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return _eeprom_buffer;
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}
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if (_eeprom_buffer)
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{
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free(_eeprom_buffer);
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_eeprom_buffer = nullptr;
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}
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_eeprom_size = size;
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_eeprom_buffer = (uint8_t*)malloc(size);
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if (!_eeprom_buffer)
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{
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ESP_LOGE(KTAG, "Failed to allocate EEPROM buffer");
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fatalError();
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return nullptr;
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}
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esp_err_t err = nvs_flash_init();
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if (err == ESP_ERR_NVS_NO_FREE_PAGES || err == ESP_ERR_NVS_NEW_VERSION_FOUND)
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{
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ESP_ERROR_CHECK(nvs_flash_erase());
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err = nvs_flash_init();
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}
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ESP_ERROR_CHECK(err);
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err = nvs_open(_nvs_namespace, NVS_READWRITE, &_nvs_handle);
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if (err != ESP_OK)
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{
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ESP_LOGE(KTAG, "Error opening NVS handle: %s", esp_err_to_name(err));
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free(_eeprom_buffer);
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_eeprom_buffer = nullptr;
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fatalError();
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return nullptr;
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}
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size_t required_size = size;
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err = nvs_get_blob(_nvs_handle, _nvs_key, _eeprom_buffer, &required_size);
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if (err != ESP_OK || required_size != size)
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{
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if (err == ESP_ERR_NVS_NOT_FOUND)
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{
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ESP_LOGI(KTAG, "No previous EEPROM data found in NVS. Initializing fresh buffer.");
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}
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else
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{
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ESP_LOGW(KTAG, "NVS get blob failed (%s) or size mismatch. Initializing fresh buffer.", esp_err_to_name(err));
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}
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memset(_eeprom_buffer, 0xFF, size);
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}
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else
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{
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ESP_LOGI(KTAG, "Successfully loaded %d bytes from NVS into EEPROM buffer.", required_size);
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}
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return _eeprom_buffer;
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}
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bool Esp32IdfPlatform::sendBytesUniCast(uint32_t addr, uint16_t port, uint8_t* buffer, uint16_t len) {
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// Implement sending to unicast address
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// ...
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return true;
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}
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void Esp32IdfPlatform::commitToEeprom()
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{
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if (!_eeprom_buffer || !_nvs_handle)
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{
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ESP_LOGE(KTAG, "EEPROM not initialized, cannot commit.");
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return;
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}
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uint8_t* Esp32IdfPlatform::getEepromBuffer(uint32_t size) {
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// Use NVS or other ESP-IDF storage
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// ...
|
||||
return nullptr;
|
||||
}
|
||||
esp_err_t err = nvs_set_blob(_nvs_handle, _nvs_key, _eeprom_buffer, _eeprom_size);
|
||||
if (err != ESP_OK)
|
||||
{
|
||||
ESP_LOGE(KTAG, "Failed to set NVS blob: %s", esp_err_to_name(err));
|
||||
return;
|
||||
}
|
||||
|
||||
void Esp32IdfPlatform::commitToEeprom() {
|
||||
// Commit NVS or other storage
|
||||
// ...
|
||||
err = nvs_commit(_nvs_handle);
|
||||
if (err != ESP_OK)
|
||||
{
|
||||
ESP_LOGE(KTAG, "Failed to commit NVS: %s", esp_err_to_name(err));
|
||||
}
|
||||
else
|
||||
{
|
||||
ESP_LOGI(KTAG, "Committed %d bytes to NVS.", _eeprom_size);
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
#endif
|
||||
@ -1,59 +1,85 @@
|
||||
#ifdef ESP_PLATFORM
|
||||
#include "arduino_platform.h"
|
||||
#include <stdint.h>
|
||||
#include <esp_netif.h>
|
||||
#include <esp_wifi.h>
|
||||
#include <nvs_flash.h>
|
||||
#include <esp_system.h>
|
||||
#include <esp_event.h>
|
||||
#include <esp_log.h>
|
||||
#include <lwip/sockets.h>
|
||||
#include <lwip/inet.h>
|
||||
// esp_idf_platform.h
|
||||
#pragma once
|
||||
|
||||
class Esp32IdfPlatform : public ArduinoPlatform
|
||||
#include "driver/uart.h"
|
||||
#include "esp_netif.h"
|
||||
#include "esp_system.h"
|
||||
#include "lwip/sockets.h"
|
||||
#include "nvs_flash.h"
|
||||
#include "knx/platform.h"// Include the provided base class
|
||||
|
||||
class Esp32IdfPlatform : public Platform
|
||||
{
|
||||
public:
|
||||
Esp32IdfPlatform();
|
||||
Esp32IdfPlatform(/* UART params if needed */);
|
||||
public:
|
||||
Esp32IdfPlatform(uart_port_t uart_num = UART_NUM_1);
|
||||
~Esp32IdfPlatform();
|
||||
|
||||
// uart
|
||||
void knxUartPins(int8_t rxPin, int8_t txPin);
|
||||
void setupUart() override;
|
||||
// uart
|
||||
void knxUartPins(int8_t rxPin, int8_t txPin);
|
||||
|
||||
// ip stuff
|
||||
uint32_t currentIpAddress() override;
|
||||
uint32_t currentSubnetMask() override;
|
||||
uint32_t currentDefaultGateway() override;
|
||||
void macAddress(uint8_t* addr) override;
|
||||
// Call this after WiFi/Ethernet has started and received an IP.
|
||||
void setNetif(esp_netif_t* netif);
|
||||
|
||||
// unique serial number
|
||||
uint32_t uniqueSerialNumber() override;
|
||||
// --- Overridden Virtual Functions ---
|
||||
|
||||
// basic stuff
|
||||
void restart();
|
||||
// ip stuff
|
||||
uint32_t currentIpAddress() override;
|
||||
uint32_t currentSubnetMask() override;
|
||||
uint32_t currentDefaultGateway() override;
|
||||
void macAddress(uint8_t* addr) override;
|
||||
|
||||
//multicast
|
||||
void setupMultiCast(uint32_t addr, uint16_t port) override;
|
||||
void closeMultiCast() override;
|
||||
bool sendBytesMultiCast(uint8_t* buffer, uint16_t len) override;
|
||||
int readBytesMultiCast(uint8_t* buffer, uint16_t maxLen, uint32_t& src_addr, uint16_t& src_port) override;
|
||||
// unique serial number
|
||||
uint32_t uniqueSerialNumber() override;
|
||||
|
||||
//unicast
|
||||
bool sendBytesUniCast(uint32_t addr, uint16_t port, uint8_t* buffer, uint16_t len) override;
|
||||
// basic stuff (pure virtual in base)
|
||||
void restart() override;
|
||||
void fatalError() override;
|
||||
|
||||
//memory
|
||||
uint8_t* getEepromBuffer(uint32_t size);
|
||||
void commitToEeprom();
|
||||
// multicast
|
||||
void setupMultiCast(uint32_t addr, uint16_t port) override;
|
||||
void closeMultiCast() override;
|
||||
bool sendBytesMultiCast(uint8_t* buffer, uint16_t len) override;
|
||||
int readBytesMultiCast(uint8_t* buffer, uint16_t maxLen, uint32_t& src_addr, uint16_t& src_port) override;
|
||||
|
||||
protected:
|
||||
in_addr _remoteIP;
|
||||
protected:
|
||||
uint16_t _remotePort;
|
||||
// unicast
|
||||
bool sendBytesUniCast(uint32_t addr, uint16_t port, uint8_t* buffer, uint16_t len) override;
|
||||
|
||||
private:
|
||||
int _udpSock = -1;
|
||||
int8_t _rxPin = -1;
|
||||
int8_t _txPin = -1;
|
||||
// Add NVS handle, etc. as needed
|
||||
// UART
|
||||
void setupUart() override;
|
||||
void closeUart() override;
|
||||
int uartAvailable() override;
|
||||
size_t writeUart(const uint8_t data) override;
|
||||
size_t writeUart(const uint8_t* buffer, size_t size) override;
|
||||
int readUart() override;
|
||||
size_t readBytesUart(uint8_t* buffer, size_t length) override;
|
||||
void flushUart() override;
|
||||
|
||||
// Memory (EEPROM emulation via NVS)
|
||||
// We override these two functions to provide the low-level storage mechanism.
|
||||
// The base Platform class will use them when _memoryType is Eeprom.
|
||||
uint8_t* getEepromBuffer(uint32_t size) override;
|
||||
void commitToEeprom() override;
|
||||
|
||||
private:
|
||||
// Network
|
||||
esp_netif_t* _netif = nullptr;
|
||||
int _sock = -1;
|
||||
struct sockaddr_in _remote_addr;
|
||||
uint32_t _multicast_addr = 0;
|
||||
uint16_t _multicast_port = 0;
|
||||
|
||||
// UART
|
||||
uart_port_t _uart_num;
|
||||
int8_t _rxPin = -1;
|
||||
int8_t _txPin = -1;
|
||||
bool _uart_installed = false;
|
||||
|
||||
// NVS (for EEPROM emulation)
|
||||
nvs_handle_t _nvs_handle;
|
||||
uint8_t* _eeprom_buffer = nullptr;
|
||||
uint32_t _eeprom_size = 0;
|
||||
const char* _nvs_namespace = "knx_eeprom";
|
||||
const char* _nvs_key = "data";
|
||||
};
|
||||
#endif
|
||||
#endif
|
||||
Loading…
Reference in New Issue
Block a user