/* keybrd_PCA9655E.ino Teensy 2.0 controller PCA9655E I/O expander | Left | **0** | **1** | | Right | **0** | **1** | |:-----:|-------|-------| |:-----:|-------|-------| | **1** | 1 | 2 | | **1** | 3 | 4 | | **0** | a | b | | **0** | c | d | */ // ################## GLOBAL ################### // ================= INCLUDES ================== #include #include #include //left matrix #include //right matrix #include #include #include #include // ============ SPEED CONFIGURATION ============ ScanDelay scanDelay(9000); // ================ LEFT SCANNER =============== uint8_t readPins_L[] = {0, 1}; uint8_t readPinCount_L = sizeof(readPins_L)/sizeof(*readPins_L); Scanner_uC scanner_L(HIGH, readPins_L, readPinCount_L); // =============== RIGHT SCANNER =============== const uint8_t PortIOE::DEVICE_ADDR = 0x18; PortIOE port_1(1); PortWrite_PCA9655E portWrite_1(port_1); PortIOE port_0(0); //PortWrite_PCA9655E portWrite_R0(port_0); //for LEDs PortRead_PCA9655E portRead_0(port_0, 1<<0 | 1<<1 ); Scanner_IOE scanner_R(HIGH, portWrite_1, portRead_0); // =================== CODES =================== Code_Sc s_a(KEY_A); Code_Sc s_b(KEY_B); Code_Sc s_c(KEY_C); Code_Sc s_d(KEY_D); Code_Sc s_1(KEY_1); Code_Sc s_2(KEY_2); Code_Sc s_3(KEY_3); Code_Sc s_4(KEY_4); // =================== ROWS ==================== // ---------------- LEFT ROWS ------------------ Key* ptrsKeys_L0[] = { &s_1, &s_2 }; uint8_t KEY_COUNT_L0 = sizeof(ptrsKeys_L0)/sizeof(*ptrsKeys_L0); Row row_L0(scanner_L, 21, ptrsKeys_L0, KEY_COUNT_L0); Key* ptrsKeys_L1[] = { &s_a, &s_b }; uint8_t KEY_COUNT_L1 = sizeof(ptrsKeys_L1)/sizeof(*ptrsKeys_L1); Row row_L1(scanner_L, 20, ptrsKeys_L1, KEY_COUNT_L1); // ---------------- RIGHT ROWS ----------------- Key* ptrsKeys_R0[] = { &s_3, &s_4 }; uint8_t KEY_COUNT_R0 = sizeof(ptrsKeys_R0)/sizeof(*ptrsKeys_R0); Row row_R0(scanner_R, 1<<0, ptrsKeys_R0, KEY_COUNT_R0); Key* ptrsKeys_R1[] = { &s_c, &s_d }; uint8_t KEY_COUNT_R1 = sizeof(ptrsKeys_R1)/sizeof(*ptrsKeys_R1); Row row_R1(scanner_R, 1<<1, ptrsKeys_R1, KEY_COUNT_R1); // ################### MAIN #################### void setup() { Keyboard.begin(); scanner_R.begin(); } void loop() { //left matrix row_L0.process(); row_L1.process(); //right matrix row_R0.process(); row_R1.process(); scanDelay.delay(); //debug.print_scans_per_second(); //debug.print_microseconds_per_scan(); }