thooge/esp32-nmea2000-obp60
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New hardware setup for OBP60 V2

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This commit is contained in:
norbert-walter
2024-01-06 14:17:56 +01:00
parent 0db52fefa2
commit a97a69c3f7
29 changed files with 940 additions and 189 deletions
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74
lib/obp60task/OBP60Keypad.h
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@@ -6,13 +6,8 @@
// Global vars
// Routine for TTP229-BSF (!!! IC use not a I2C bus !!!)
//
// 8 Key Mode
//
// Key number {0, 1, 2, 3, 4, 5, 6, 7, 8}
// Scan code {0, 8, 7, 1, 6, 2, 5, 3, 4}
int keyposition[9] = {0, 3, 5, 7, 8, 6, 4, 2, 1}; // Position of key in raw data, 0 = nothing touched
// Touch keypad over ESP32 touch sensor inputs
int keypad[9]; // Raw data array from TTP229
int key; // Value of key [0|1], 0 = touched, 1 = not touched
int keycode = 0; // Keycode of pressed key [0...8], 0 = nothing touched
@@ -27,32 +22,65 @@ long starttime = 0; // Start time point for pressed key
int readKeypad() {
int keystatus = 0; // Status of key [0...11], 0 = processed, 1...8 = key 1..8, 9 = right swipe , 10 = left swipe, 11 keys disabled
pinMode(TTP_SDO, INPUT);
pinMode(TTP_SCL, OUTPUT);
keycode = 0;
// Read key code from raw data
// Read key code
if(touchRead(14) > TOUCHTHRESHOLD){ // Touch pad 1
keypad[1] = 1;
}
else{
keypad[1] = 0;
}
if(touchRead(13) > TOUCHTHRESHOLD){ // Touch pad 2
keypad[2] = 1;
}
else{
keypad[2] = 0;
}
if(touchRead(12) > TOUCHTHRESHOLD){ // Touch pad 3
keypad[3] = 1;
}
else{
keypad[3] = 0;
}
if(touchRead(11) > TOUCHTHRESHOLD){ // Touch pad 4
keypad[4] = 1;
}
else{
keypad[4] = 0;
}
if(touchRead(10) > TOUCHTHRESHOLD){ // Touch pad 5
keypad[5] = 1;
}
else{
keypad[5] = 0;
}
if(touchRead(9) > TOUCHTHRESHOLD){ // Touch pad 6
keypad[6] = 1;
}
else{
keypad[6] = 0;
}
// Nothing touched
if(keypad[1] == 0 && keypad[2] == 0 && keypad[3] == 0 && keypad[4] == 0 && keypad[5] == 0 && keypad[6] == 0){
keypad[0] = 1;
}
else{
keypad[0] = 0;
}
for (int i = 0; i < 9; i++) {
digitalWrite(TTP_SCL, LOW);
// delay(1); // 0ms clock
delayMicroseconds(100);
keypad[i] = digitalRead(TTP_SDO);
if(i > 0){
// Invert keypad
// Convert keypad to keycode
if(keypad[i] == 1){
key = 0;
key = 1;
}
else{
key = 1;
key = 0;
}
keycode += key * i;
}
digitalWrite(TTP_SCL, HIGH);
// delay(1); // 0ms clock
delayMicroseconds(100);
}
// Remapping keycode
keycode = keyposition[keycode];
// Detect short keynumber
if (keycode > 0 ){