Smikkelbakje/J1B3-Sensor-boxes
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Added comments and cleanup

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This commit is contained in:
sam
2024-03-08 14:25:24 +01:00
parent 77636f2a60
commit 60d86bc0d5
3 changed files with 11 additions and 32 deletions
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19
arduino/Screen code/Screen-code-full/displayText.cpp
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@@ -6,7 +6,7 @@ DisplayText::DisplayText(Adafruit_ST7796S_kbv& tftDisplay) : tft(tftDisplay) {
tft.setCursor(0,0);
tft.fillScreen(ST7796S_BLACK);
}
//display text public function
void DisplayText::writeText(char* text, int size, int posX, int posY, int screenTime, bool center, bool bottom) {
if (center) {
posX = centerText(text);
@@ -19,7 +19,7 @@ void DisplayText::writeText(char* text, int size, int posX, int posY, int screen
printWordsFull(text);
delay(screenTime);
}
//to center the text when enabled in the public function
int DisplayText::centerText(char* text) {
int16_t x1, y1;
uint16_t w, h;
@@ -27,7 +27,7 @@ int DisplayText::centerText(char* text) {
int x = (tft.width() - w) / 2;
return x;
}
//to dijsplay the text at the bottom when enabled in the public function
int DisplayText::bottomText(char* text) {
int16_t x1, y1;
uint16_t w, h;
@@ -36,13 +36,14 @@ int DisplayText::bottomText(char* text) {
return y;
}
//attempt to write the text out in full (wip)
void DisplayText::printWordsFull(char* text) {
char* textArray[100];
int i = 0;
//copy the text into a variable so the string can be re-used later
char* textCopy = strdup(text);
//split the text into words and put them into a array
char* word = strtok(text, " ");
while (word != NULL) {
textArray[i] = word;
@@ -53,20 +54,22 @@ void DisplayText::printWordsFull(char* text) {
int lineWidth = 0;
int maxLineWidth = 320; // replace with the width of your TFT display
int charWidth = 11; // replace with the width of your characters
for (int j = 0; j < i; j++) {
//count the amount of letters in the word
int wordLength = strlen(textArray[j]);
// If the word won't fit on the current line, move to the next line
// If the word won't fit on the current line, move to the next line
if (lineWidth + wordLength * charWidth > maxLineWidth) {
tft.println();
//reset lineWidth
lineWidth = 0;
}
//print the text
tft.print(textArray[j]);
tft.print(" ");
lineWidth += (wordLength + 1) * charWidth; // +1 for the space
}
//removes textCopy out of the memory
free(textCopy);
}