knxdisplay/main/KnxWorker.cpp
2026-01-22 21:32:21 +01:00

139 lines
3.7 KiB
C++

#include "KnxWorker.hpp"
#include "Gui.hpp"
#include "esp32_idf_platform.h"
#include "knx_facade.h"
#include "knx/bau07B0.h"
#include "knx/group_object.h"
#include "knx/group_object_table_object.h"
#include "knx/dpt.h"
#include "esp_log.h"
#include <esp_timer.h>
#include <cstdio>
#define TAG "KNXWORKER"
#define MASK_VERSION 0x07B0
// Set to true to enable raw UART debug mode (bypasses KNX library)
#define UART_DEBUG_MODE false
Esp32IdfPlatform knxPlatform(UART_NUM_1); // Use UART_NUM_1, change if needed
Bau07B0 knxBau(knxPlatform);
KnxFacade<Esp32IdfPlatform, Bau07B0> knx(knxBau);
KnxWorker::KnxWorker() {}
void KnxWorker::init() {
ESP_LOGI(TAG, "INIT");
knxPlatform.knxUartPins(48, 53); // Set RX=48, TX=53
knxPlatform.knxUartBaudRate(19200);
knxPlatform.setupUart();
#if !UART_DEBUG_MODE
knx.readMemory();
// Register callback for GroupObject 1 (Temperature)
GroupObject& go1 = knx.getGroupObject(1);
go1.dataPointType(DPT_Value_Temp);
go1.callback([](GroupObject& go) {
float temp = (float)go.value(DPT_Value_Temp);
ESP_LOGI(TAG, "Temperature received: %.1f °C", temp);
Gui::updateTemperature(temp);
});
knx.start();
ESP_LOGI(TAG, "FINISH");
#else
ESP_LOGI(TAG, "UART DEBUG MODE - KNX library disabled");
ESP_LOGI(TAG, "Sending U_STATE_REQ (0x02) to NCN5130...");
knxPlatform.writeUart(0x02); // U_STATE_REQ command
ESP_LOGI(TAG, "Waiting for response...");
#endif
}
static uint32_t lastStateReq = 0;
void KnxWorker::toggleProgMode() {
#if !UART_DEBUG_MODE
knx.toggleProgMode();
#endif
}
void KnxWorker::loop() {
#if UART_DEBUG_MODE
// Periodically send U_STATE_REQ to test TX direction
uint32_t now = millis();
if (now - lastStateReq > 2000) {
lastStateReq = now;
ESP_LOGI(TAG, "TX: Sending U_STATE_REQ (0x02)");
knxPlatform.writeUart(0x02);
}
// Raw UART debug - read and print all incoming bytes
int available = knxPlatform.uartAvailable();
if (available > 0) {
ESP_LOGI(TAG, "UART RX: %d bytes available", available);
char hexbuf[128];
int pos = 0;
while (knxPlatform.uartAvailable() > 0 && pos < 120) {
int byte = knxPlatform.readUart();
if (byte >= 0) {
pos += snprintf(hexbuf + pos, sizeof(hexbuf) - pos, "%02X ", byte);
}
}
if (pos > 0) {
ESP_LOGI(TAG, "Data: %s", hexbuf);
}
}
#else
knx.loop();
#endif
}
size_t KnxWorker::getGroupObjectCount() {
#if !UART_DEBUG_MODE
// Get the group object table from BAU
GroupObjectTableObject& goTable = knxBau.groupObjectTable();
return goTable.entryCount();
#else
return 0;
#endif
}
bool KnxWorker::getGroupObjectInfo(size_t index, KnxGroupObjectInfo& info) {
#if !UART_DEBUG_MODE
GroupObjectTableObject& goTable = knxBau.groupObjectTable();
if (index == 0 || index > goTable.entryCount()) {
return false;
}
// Get group object (1-based index)
GroupObject& go = knx.getGroupObject(index);
info.goIndex = index;
info.dptMain = 0;
info.dptSub = 0;
info.commFlag = go.commFlag();
info.readFlag = go.readEnable();
info.writeFlag = go.writeEnable();
// Get ASAP - this is the index we use for addressing
info.groupAddress = go.asap();
return true;
#else
(void)index;
(void)info;
return false;
#endif
}
void KnxWorker::formatGroupAddress(uint16_t addr, char* buf, size_t bufSize) {
// Format: main/middle/sub (5/3/8 bit)
uint8_t main = (addr >> 11) & 0x1F;
uint8_t middle = (addr >> 8) & 0x07;
uint8_t sub = addr & 0xFF;
snprintf(buf, bufSize, "%d/%d/%d", main, middle, sub);
}