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hg
2016-07-10 18:38:53 +02:00
parent 627656e7b6
commit cb9483e6ff
5 changed files with 35 additions and 48 deletions
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42
hmi.cpp
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@ -12,7 +12,6 @@ using namespace HmiNS;
Hmi::Hmi() : m_tft(6, 9, 11, 13, -1, 12), // m_tft(LCD_CS, LCD_CD, LCD_WR, LCD_RD, LCD_RESET),
m_displayIdentifier(0),
m_messageDrawUpdateRequired(true),
m_alarmMessageAvailable(false)
{
@ -20,6 +19,7 @@ Hmi::Hmi() : m_tft(6, 9, 11, 13, -1, 12), // m_tft(LCD_CS, LCD_CD, LCD_WR, LCD_R
memset(m_messageSlots[i].header, 0, BUFFERLEN_MESSAGESLOT);
memset(m_messageSlots[i].body, 0, BUFFERLEN_MESSAGESLOT);
m_messageSlots[i].timestamp = 0;
m_messageSlots[i].updateRequired = false;
}
}
@ -28,55 +28,33 @@ void Hmi::begin() {
m_tft.begin();
m_tft.setRotation(1);
m_tft.setTextSize(2);
m_tft.fillScreen(BLACK);
}
void Hmi::updateMessage() {
m_messageDrawUpdateRequired = true;
strcpy(m_messageSlots[0].header, "abc");
strcpy(m_messageSlots[0].body, "123");
strcpy(m_messageSlots[1].header, "abcdefghi");
strcpy(m_messageSlots[1].body, "123456789");
strcpy(m_messageSlots[2].header, "abcdefghi");
strcpy(m_messageSlots[2].body, "123456789");
strcpy(m_messageSlots[5].header, "abcdefghi");
strcpy(m_messageSlots[5].body, "123456789");
void Hmi::clear() {
m_tft.fillScreen(BLACK);
}
void Hmi::updateMessage(uint8_t slot, char* header, char* body) {
uint8_t index = slot - 1; // slots start at 1, the index starts at 0
if (index < NUM_OF_MESSAGESLOTS) {
strncpy(m_messageSlots[index].header, header, BUFFERLEN_MESSAGESLOT);
strncpy(m_messageSlots[index].body, body, BUFFERLEN_MESSAGESLOT);
m_messageSlots[index].timestamp = millis();
m_messageDrawUpdateRequired = true;
m_messageSlots[index].updateRequired = true;
}
}
void Hmi::toggleAlarmState() {
m_alarmMessageAvailable = ! m_alarmMessageAvailable;
m_messageDrawUpdateRequired = true;
}
void Hmi::drawMessages() {
if (m_messageDrawUpdateRequired) {
m_messageDrawUpdateRequired = false;
m_tft.setTextSize(2);
m_tft.setCursor(0,0);
if (m_alarmMessageAvailable) {
m_tft.fillScreen(RED);
// m_tft.invertDisplay(false);
} else {
m_tft.fillScreen(GREEN);
// m_tft.invertDisplay(true);
}
m_tft << endl;
for (uint8_t i = 0; i < NUM_OF_MESSAGESLOTS; i++) {
for (uint8_t i = 0; i < NUM_OF_MESSAGESLOTS; i++) {
if (m_messageSlots[i].updateRequired) {
m_messageSlots[i].updateRequired = false;
m_tft.setCursor(0, 5+i*22);
m_tft.fillRect(0, 5+i*22, 320, 22, BLACK);
uint8_t l = i + 1;
if (i % 2 == 0) {
m_tft.setTextColor(WHITE);
} else {
m_tft.setTextColor(YELLOW);
}
if (l < 10) { // prefix numbers with only one digit with a leading 0
m_tft << " ";
}