lumini_p30_control/firmware/timing_control.ino

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#include <ESP8266WiFi.h>
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#include <WiFiUdp.h>
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#include <NTPClient.h>
#include <TimeLib.h>
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#include "config.h"
//***********************************//
// 6 byte
#define TIMER_DATA_HH 0
#define TIMER_DATA_MM 1
#define TIMER_DATA_CH1 2 // the brightness of the channel
#define TIMER_DATA_CH2 3 // the brightness of the channel
#define TIMER_DATA_CH3 4 // the brightness of the channel
#define TIMER_DATA_CH4 5 // the brightness of the channel
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#define LENGTH_OF_TIMER_DATA_BLOCK (TIMER_DATA_CH4 + 1)
#define NUMBER_OF_TIMER_DATA_BLOCKS 10
//***********************************//
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/* Globals */
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bool tc_testOngoing = false;
uint32_t tc_last_check = TIME_CHECK_INTERVAL_MS; // initially check if new data needs to be read
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uint8_t current_target_data_block = 255; // no data processed yet
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WiFiUDP ntpUDP;
NTPClient timeClient(ntpUDP, MY_NTP_SERVER);
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struct tc_data_st {
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uint8_t hh;
uint8_t mm;
uint8_t ch1;
uint8_t ch2;
uint8_t ch3;
uint8_t ch4;
};
struct tc_data_st tc_data[10];
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uint8_t example_timer_data_block[] = {
// hour min ch1 ch2 ch3 ch3
8, 0, 0, 0, 0, 0, // 0: off
8, 30, 25, 0, 0, 0, // 1: 10% ch1 blues
11, 0, 25, 0, 25, 0, // 2: 10% all blues
13, 0, 205, 205, 205, 205, // 3: 80% all
18, 0, 205, 205, 205, 205, // 4: 80% all for 5 hours
19, 0, 50, 50, 50, 50, // 5: 20% all
19, 30, 50, 0, 50, 0, // 6: 20% all blues
20, 0, 25, 0, 25, 0, // 9: 10% all blues
20, 30, 25, 0, 0, 0, // 7: 10% ch1 blues
21, 0, 0, 0, 0, 0, // 8: 0% all
};
uint8_t test_timer_data_block[] = {
// hour min ch1 ch2 ch3 ch3
9, 20, 0, 0, 0, 0, // 0: off
9, 30, 25, 0, 0, 0, // 1: 10% ch1 blues
9, 40, 25, 0, 25, 0, // 2: 10% all blues
9, 50, 205, 205, 205, 205, // 3: 80% all
10, 0, 100, 100, 100, 100, // 4: 80% all for 5 hours
10, 10, 50, 50, 50, 50, // 5: 20% all
10, 20, 50, 0, 50, 0, // 6: 20% all blues
10, 30, 25, 0, 0, 0, // 7: 10% ch1 blues
10, 40, 0, 0, 0, 0, // 8: all off
11, 0, 0, 0, 0, 0, // 9: all off
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};
//***********************************//
void tc_init()
{
if (tc_check_no_data_block() == true)
{
//Serial.println("TC: No data block found, writing example block to EEPROM.");
tc_write_default();
}
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while ( WiFi.status() != WL_CONNECTED )
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{
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delay (500);
Serial.print ( "." );
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}
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tc_last_check = millis();
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// Set the timezone to Europe/Berlin
setenv("TZ", LOCAL_TIMEZONE_STRING, 1);
tzset();
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timeClient.begin();
Serial.println("TC: Read data block from eeprom");
tc_readConfig();
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if (tc_testOngoing == true)
{
Serial.println("TC: Test ongoing, reading test data");
for (uint8_t i = 0; i < NUMBER_OF_TIMER_DATA_BLOCKS * LENGTH_OF_TIMER_DATA_BLOCK; i += LENGTH_OF_TIMER_DATA_BLOCK)
{
tc_data[i / LENGTH_OF_TIMER_DATA_BLOCK].hh = test_timer_data_block[i];
tc_data[i / LENGTH_OF_TIMER_DATA_BLOCK].mm = test_timer_data_block[i+1];
tc_data[i / LENGTH_OF_TIMER_DATA_BLOCK].ch1 = test_timer_data_block[i+2];
tc_data[i / LENGTH_OF_TIMER_DATA_BLOCK].ch2 = test_timer_data_block[i+3];
tc_data[i / LENGTH_OF_TIMER_DATA_BLOCK].ch3 = test_timer_data_block[i+4];
tc_data[i / LENGTH_OF_TIMER_DATA_BLOCK].ch4 = test_timer_data_block[i+5];
Serial.print("data block: "); Serial.println(i / LENGTH_OF_TIMER_DATA_BLOCK);
Serial.print(" hh: "); Serial.println(tc_data[i / LENGTH_OF_TIMER_DATA_BLOCK].hh);
Serial.print(" mm: "); Serial.println(tc_data[i / LENGTH_OF_TIMER_DATA_BLOCK].mm);
Serial.print(" ch1: "); Serial.println(tc_data[i / LENGTH_OF_TIMER_DATA_BLOCK].ch1);
Serial.print(" ch2: "); Serial.println(tc_data[i / LENGTH_OF_TIMER_DATA_BLOCK].ch2);
Serial.print(" ch3: "); Serial.println(tc_data[i / LENGTH_OF_TIMER_DATA_BLOCK].ch3);
Serial.print(" ch4: "); Serial.println(tc_data[i / LENGTH_OF_TIMER_DATA_BLOCK].ch4);
}
}
if (tc_enabled == TIMING_CONTROL_ENABLED)
{
Serial.println("tc_enabled = " + (String)tc_enabled);
tc_update_main();
}
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}
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//********************************//
void tc_reset()
{
current_target_data_block = 255;
}
void tc_update_loop()
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{
static uint8_t last_min_check = 255;
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if (tc_enabled == TIMING_CONTROL_DISABLED)
{
return;
}
if ((minute() % 10) != 0 || last_min_check == minute()) // && tc_testOngoing == false
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{
return; // only run every 10 minutes
}
last_min_check = minute();
tc_update_main();
}
void tc_update_main()
{
uint8_t target_data_block = 255;
if (tc_enabled == TIMING_CONTROL_DISABLED)
{
return;
}
tc_updateTime();
// calculate the current time as minutes
uint16_t time_now = (((uint16_t)hour()) * 60) + minute();
// search for the current active time slot
for (int i = NUMBER_OF_TIMER_DATA_BLOCKS-1; i >= 0 && target_data_block == 255; --i)
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{
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//Serial.println((String)i + " - " + (String)tc_data[i].hh + ":" + (String)tc_data[i].mm);
// calculate the time of the data block to minutes
uint16_t time_tc_data = (((uint16_t)tc_data[i].hh) * 60) + tc_data[i].mm;
if (time_now >= time_tc_data)
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{
target_data_block = i+1; // found the next block to load
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//Serial.println((String)i + " => " + target_data_block);
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}
}
if (target_data_block == 255)
{
// no new predecessor or successor found, start over
current_target_data_block = 255;
Serial.println("No predecessor or successor found.");
// disable the lights
for (uint8_t i = 0; i < LIGHTS_COUNT; i++)
{
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bri[i] = 0;
current_bri[i] = 1; // set it to a value to force the light engine to fix the current brightness
transitiontime[i] = default_transitiontime;
process_lightdata(i, transitiontime[i]);
}
return;
}
if (current_target_data_block != target_data_block)
{
// new target block should be reached
current_target_data_block = target_data_block;
} else {
// drop the found target block, we are already going on to reach it
return;
}
if (target_data_block >= NUMBER_OF_TIMER_DATA_BLOCKS)
{
// we are not between two valid data points, do nothing
Serial.println("tdb is >= num data blocks, abort operation...");
for (uint8_t i = 0; i < LIGHTS_COUNT; i++)
{
light_state[i] = false;
bri[i] = 0;
current_bri[i] = 1; // set it to a value to force the light engine to fix the current brightness
transitiontime[i] = default_transitiontime;
process_lightdata(i, transitiontime[i]);
}
target_data_block = 255;
current_target_data_block = 255;
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return;
}
// print out the current light state
Serial.println("-----\nCurrent values");
for (uint8_t i = 0; i < LIGHTS_COUNT; i++)
{
Serial.println("current_bri[" + (String)i + "] = " + (String)current_bri[i]);
}
for (uint8_t i = 0; i < LIGHTS_COUNT; i++)
{
Serial.println("bri[" + (String)i + "] = " + (String)bri[i]);
}
for (uint8_t i = 0; i < LIGHTS_COUNT; i++)
{
Serial.println("step_level[" + (String)i + "] = " + (String)step_level[i]);
}
Serial.println("-----\ntdb = " + (String)target_data_block);
Serial.print("target dataset time: ");
Serial.print(tc_data[target_data_block].hh);
Serial.print(":");
Serial.print(tc_data[target_data_block].mm);
Serial.println();
// set the channels current and target brightness
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bri[0] = tc_data[target_data_block].ch1;
bri[1] = tc_data[target_data_block].ch2;
bri[2] = tc_data[target_data_block].ch3;
bri[3] = tc_data[target_data_block].ch4;
// make sure that the current brightness is correct
if (tc_data[target_data_block-1].ch1 != current_bri[0])
{
current_bri[0] = tc_data[target_data_block-1].ch1;
}
if (tc_data[target_data_block-1].ch2 != current_bri[1])
{
current_bri[1] = tc_data[target_data_block-1].ch2;
}
if (tc_data[target_data_block-1].ch3 != current_bri[2])
{
current_bri[2] = tc_data[target_data_block-1].ch3;
}
if (tc_data[target_data_block-1].ch4 != current_bri[3])
{
current_bri[3] = tc_data[target_data_block-1].ch4;
}
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for (uint8_t i = 0; i < LIGHTS_COUNT; i++)
{
Serial.println("current_bri[" + (String)i + "] = " + (String)current_bri[i]);
}
for (uint8_t i = 0; i < LIGHTS_COUNT; i++)
{
Serial.println("bri[" + (String)i + "] = " + (String)bri[i]);
}
// enable the lights
for (uint8_t i = 0; i < LIGHTS_COUNT; i++)
{
light_state[i] = true;
Serial.println("light_state[" + (String)i + "] = " + (String)light_state[i]);
}
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// set the transition time
int t_time = default_transitiontime;
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if (target_data_block > 0)
{
// hours as seconds from now on to the next enabled block
t_time = ((uint32_t)tc_data[target_data_block].hh * 60 * 60) - ((uint32_t)hour() * 60 * 60);
// add the left over seconds to the next enabled block
t_time += ((uint16_t)tc_data[target_data_block].mm * 60) - ((uint16_t)minute() * 60);
if (t_time <= 0)
{
t_time = 1; // 0 could lead to a division by zero
}
}
for (uint8_t i = 0; i < LIGHTS_COUNT; i++)
{
transitiontime[i] = t_time;
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}
// calculate the step level
for (uint8_t i = 0; i < LIGHTS_COUNT; i++)
{
process_lightdata(i, transitiontime[i]);
// set the PWM for the channel
current_pwm[i] = calcPWM(current_bri[i]);
//Serial.println("lon: pin" + (String)i + " = PWM(" + (String)tmp_pwm + ")");
analogWrite(pins[i], current_pwm[i]);
Serial.println("transitiontime[" + (String)i + "] = " + (String)transitiontime[i]);
}
for (uint8_t i = 0; i < LIGHTS_COUNT; i++)
{
Serial.println("step_level[" + (String)i + "] = " + (String)step_level[i]);
}
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}
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//********************************//
void tc_updateTime()
{
/**/
if (timeClient.update() || millis() > (tc_last_check + TIME_CHECK_INTERVAL_MS))
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{
tc_last_check = millis();
adjustTimeForDST();
Serial.print("=====\nLocal time: ");
Serial.print(hour());
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Serial.print(":");
Serial.println(minute());
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}
/**/
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}
//********************************//
void adjustTimeForDST()
{
// Get the time and date information
time_t now = timeClient.getEpochTime();
struct tm timeinfo;
localtime_r(&now, &timeinfo);
// set the local time
setTime(timeinfo.tm_hour, timeinfo.tm_min, timeinfo.tm_sec, timeinfo.tm_mday, timeinfo.tm_mon + 1, timeinfo.tm_year + 1900);
}
//********************************//
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void tc_readConfig()
{
for (uint8_t i = 0; i < NUMBER_OF_TIMER_DATA_BLOCKS; i++)
{
/*Serial.print("Reading from address: "); Serial.print(EEPROM_TIMING_DATA_ADDRESS);
Serial.print(" + (");
Serial.print(i);
Serial.print(" * ");
Serial.print(LENGTH_OF_TIMER_DATA_BLOCK);
Serial.print(") + ");
Serial.println(TIMER_DATA_ENSTATE);*/
tc_data[i].hh = EEPROM.read(EEPROM_TIMING_DATA_ADDRESS + i * LENGTH_OF_TIMER_DATA_BLOCK + TIMER_DATA_HH);
tc_data[i].mm = EEPROM.read(EEPROM_TIMING_DATA_ADDRESS + i * LENGTH_OF_TIMER_DATA_BLOCK + TIMER_DATA_MM);
tc_data[i].ch1 = EEPROM.read(EEPROM_TIMING_DATA_ADDRESS + i * LENGTH_OF_TIMER_DATA_BLOCK + TIMER_DATA_CH1);
tc_data[i].ch2 = EEPROM.read(EEPROM_TIMING_DATA_ADDRESS + i * LENGTH_OF_TIMER_DATA_BLOCK + TIMER_DATA_CH2);
tc_data[i].ch3 = EEPROM.read(EEPROM_TIMING_DATA_ADDRESS + i * LENGTH_OF_TIMER_DATA_BLOCK + TIMER_DATA_CH3);
tc_data[i].ch4 = EEPROM.read(EEPROM_TIMING_DATA_ADDRESS + i * LENGTH_OF_TIMER_DATA_BLOCK + TIMER_DATA_CH4);
/*Serial.print("data block: "); Serial.print(i);
Serial.print(" @ ");
Serial.println((EEPROM_TIMING_DATA_ADDRESS + (i * LENGTH_OF_TIMER_DATA_BLOCK) + TIMER_DATA_ENSTATE));
Serial.print(" es: "); Serial.println(tc_data[i].enstate);
Serial.print(" hh: "); Serial.println(tc_data[i].hh);
Serial.print(" mm: "); Serial.println(tc_data[i].mm);
Serial.print(" ch1: "); Serial.println(tc_data[i].ch1);
Serial.print(" ch2: "); Serial.println(tc_data[i].ch2);
Serial.print(" ch3: "); Serial.println(tc_data[i].ch3);
Serial.print(" ch4: "); Serial.println(tc_data[i].ch4);*/
}
}
//********************************//
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void tc_write_default()
{
//Serial.print("-----\nWrite data block starting from address EEPROM_TIMING_DATA_ADDRESS = "); Serial.println(EEPROM_TIMING_DATA_ADDRESS);
for (int i = 0; i < NUMBER_OF_TIMER_DATA_BLOCKS * LENGTH_OF_TIMER_DATA_BLOCK; i++)
{
//Serial.print(EEPROM_TIMING_DATA_ADDRESS + i); Serial.print(" <= "); Serial.print(example_timer_data_block[i]); Serial.print(" <= ");
EEPROM.write(EEPROM_TIMING_DATA_ADDRESS + i, example_timer_data_block[i]);
EEPROM.commit();
//Serial.println(EEPROM.read(EEPROM_TIMING_DATA_ADDRESS + i));
}
//Serial.println("-----");
}
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//********************************//
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bool tc_check_no_data_block()
{
//Serial.print("Check data block address EEPROM_TIMING_DATA_ADDRESS = "); Serial.println(EEPROM_TIMING_DATA_ADDRESS);
uint8_t e = EEPROM.read(EEPROM_TIMING_DATA_ADDRESS);
//Serial.println(e);
if (e > 23) // the maximum value for tis memory section is 23
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{
return true;
}
return false;
}
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//********************************//
String tc_getJsonData()
{
String output = "{\"tcdata\":[";
for (uint8_t i = 0; i < NUMBER_OF_TIMER_DATA_BLOCKS; i++)
{
output += "{\"hour\":" + (String)(int)tc_data[i].hh + ",";
output += "\"min\":" + (String)(int)tc_data[i].mm + ",";
output += "\"ch1\":" + (String)(int)tc_data[i].ch1 + ",";
output += "\"ch2\":" + (String)(int)tc_data[i].ch2 + ",";
output += "\"ch3\":" + (String)(int)tc_data[i].ch3 + ",";
output += "\"ch4\":" + (String)(int)tc_data[i].ch4 + "}";
if (i < NUMBER_OF_TIMER_DATA_BLOCKS-1)
{
output += ",";
}
}
if (tc_testOngoing == false)
{
output += "], \"currenttime\":{\"hour\":" + (String)hour() + ",\"min\":" + (String)minute() + "}}";
} else {
output += "], \"currenttime\":{\"hour\":16,\"min\":0}}";
}
return output;
}
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//********************************//
void tc_jsonDataBlocksToEEPROM(String json_data_string)
{
StaticJsonDocument<1289> doc;
deserializeJson(doc, json_data_string);
Serial.println("Reading data from json data:");
// Loop through each data block in the JSON data and store it in the tc_data array
for (uint8_t i = 0; i < NUMBER_OF_TIMER_DATA_BLOCKS; i++)
{
//Serial.println("<< " + (String)i);
JsonObject obj = doc["tcdata"][i];
// Check and set the limits of the hour value
int hour = obj["hour"];
if (hour < 0) {
hour = 0;
} else if (hour > 23) {
hour = 23;
}
tc_data[i].hh = hour;
Serial.print("hour = " + (String)tc_data[i].hh + " " + (String)obj["hour"] + " ");
// Check and set the limits of the minute value
int minute = obj["min"];
if (minute < 0) {
minute = 0;
} else if (minute > 50) {
minute = 50;
}
tc_data[i].mm = minute;
Serial.print("minute = " + (String)tc_data[i].mm + " " + (String)obj["min"] + " ");
// Check and set the limits of the ch1 value
int ch1 = obj["ch1"];
if (ch1 < 0) {
ch1 = 0;
} else if (ch1 > 255) {
ch1 = 255;
}
tc_data[i].ch1 = ch1;
Serial.print("ch1 = " + (String)tc_data[i].ch1 + " " + (String)obj["ch1"] + " ");
// Check and set the limits of the ch2 value
int ch2 = obj["ch2"];
if (ch2 < 0) {
ch2 = 0;
} else if (ch2 > 255) {
ch2 = 255;
}
tc_data[i].ch2 = ch2;
Serial.print("ch2 = " + (String)tc_data[i].ch2 + " " + (String)obj["ch2"] + " ");
// Check and set the limits of the ch3 value
int ch3 = obj["ch3"];
if (ch3 < 0) {
ch3 = 0;
} else if (ch3 > 255) {
ch3 = 255;
}
tc_data[i].ch3 = ch3;
Serial.print("ch3 = " + (String)tc_data[i].ch3 + " " + (String)obj["ch3"] + " ");
// Check and set the limits of the ch4 value
int ch4 = obj["ch4"];
if (ch4 < 0) {
ch4 = 0;
} else if (ch4 > 255) {
ch4 = 255;
}
tc_data[i].ch4 = ch4;
Serial.println("ch4 = " + (String)tc_data[i].ch4 + " " + (String)obj["ch4"] + "\n---");
}
Serial.println("Writing to EEPROM...");
// Write the tc_data array to the EEPROM
for (uint16_t i = 0; i < (NUMBER_OF_TIMER_DATA_BLOCKS * LENGTH_OF_TIMER_DATA_BLOCK); i++)
{
//Serial.println(" " + (String)(EEPROM_TIMING_DATA_ADDRESS + i) + " " + (String)(*((uint8_t*)&tc_data + i)));
EEPROM.write(EEPROM_TIMING_DATA_ADDRESS + i, *((uint8_t*)&tc_data + i));
/*if (((i+1) % 6 == 0))
{
Serial.println("---");
}*/
}
EEPROM.commit();
// reset the prograss in the timing control engine
tc_reset();
// call the function which reads out the new set data
tc_update_main();
}
//********************************//