101 lines
2.6 KiB
C++
101 lines
2.6 KiB
C++
/*
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* hmi.cpp
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*
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* Created on: 02.03.2016
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* Author: dehottgw
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*/
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#include "hmi.h"
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#include <Streaming.h>
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using namespace HmiNS;
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Hmi::Hmi() : m_tft(6, 9, 11, 13, -1, 12), // m_tft(LCD_CS, LCD_CD, LCD_WR, LCD_RD, LCD_RESET),
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m_displayIdentifier(0),
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m_messageDrawUpdateRequired(true),
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m_alarmMessageAvailable(false)
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{
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for (uint8_t i = 0; i < NUM_OF_MESSAGESLOTS; i++) {
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memset(m_messageSlots[i].header, 0, BUFFERLEN_MESSAGESLOT);
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memset(m_messageSlots[i].body, 0, BUFFERLEN_MESSAGESLOT);
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m_messageSlots[i].timestamp = 0;
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}
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}
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void Hmi::begin() {
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m_tft.begin();
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m_tft.setRotation(1);
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m_tft.setTextSize(2);
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}
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void Hmi::updateMessage() {
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m_messageDrawUpdateRequired = true;
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strcpy(m_messageSlots[0].header, "abc");
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strcpy(m_messageSlots[0].body, "123");
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strcpy(m_messageSlots[1].header, "abcdefghi");
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strcpy(m_messageSlots[1].body, "123456789");
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strcpy(m_messageSlots[2].header, "abcdefghi");
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strcpy(m_messageSlots[2].body, "123456789");
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strcpy(m_messageSlots[5].header, "abcdefghi");
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strcpy(m_messageSlots[5].body, "123456789");
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}
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void Hmi::updateMessage(uint8_t slot, char* header, char* body) {
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uint8_t index = slot - 1; // slots start at 1, the index starts at 0
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if (index < NUM_OF_MESSAGESLOTS) {
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strncpy(m_messageSlots[index].header, header, BUFFERLEN_MESSAGESLOT);
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strncpy(m_messageSlots[index].body, body, BUFFERLEN_MESSAGESLOT);
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m_messageSlots[index].timestamp = millis();
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m_messageDrawUpdateRequired = true;
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}
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}
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void Hmi::toggleAlarmState() {
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m_alarmMessageAvailable = ! m_alarmMessageAvailable;
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m_messageDrawUpdateRequired = true;
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}
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void Hmi::drawMessages() {
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if (m_messageDrawUpdateRequired) {
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m_messageDrawUpdateRequired = false;
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m_tft.setTextSize(2);
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m_tft.setCursor(0,0);
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if (m_alarmMessageAvailable) {
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m_tft.fillScreen(RED);
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// m_tft.invertDisplay(false);
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} else {
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m_tft.fillScreen(GREEN);
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// m_tft.invertDisplay(true);
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}
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m_tft << endl;
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for (uint8_t i = 0; i < NUM_OF_MESSAGESLOTS; i++) {
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uint8_t l = i + 1;
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if (i % 2 == 0) {
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m_tft.setTextColor(WHITE);
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} else {
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m_tft.setTextColor(YELLOW);
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}
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if (l < 10) { // prefix numbers with only one digit with a leading 0
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m_tft << " ";
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}
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m_tft << l << ": ";
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if (strlen(m_messageSlots[i].header) > 0) {
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m_tft << m_messageSlots[i].header;
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for (uint8_t spaces = 0; spaces < (BUFFERLEN_MESSAGESLOT - strlen(m_messageSlots[i].header)); spaces++) {
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m_tft << " ";
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}
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m_tft << " : " << m_messageSlots[i].body;
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m_tft << endl;
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} else {
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m_tft << endl;
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}
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}
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}
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}
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void Hmi::exec() {
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drawMessages();
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}
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