Gearchiveerd
1
0
This repo is archived. You can view files and clone it, but cannot push or open issues or pull requests.
keybrd/tutorials/keybrd_5b_LED_on_IOE/keybrd_5b_LED_on_IOE.ino

156 regels
4.5 KiB
C++

/* keybrd_5b_LED_on_IOE.ino
This sketch:
is a simple 1-layer keyboard with indicator LED on controller and 2 LEDs on I/O expander
runs on a two-matrix breadboard keyboard
modified keybrd_4c_split_keyboard_with_IOE.ino by adding LED_capsLck
This layout table shows left and right matrices:
Controller I/O expander
| Left | **0** | **1** | | Right | **0** | **1** |
|:-----:|-------|-------|-|:-----:|-------|-------|
| **0** |CapsLck| a 1 | | **1** | b 2 | c 3 |
| **1** | fn | x = | | **0** | y - | z / |
*/
// ################## GLOBAL ###################
// ================= INCLUDES ==================
#include <ScanDelay.h>
#include <LayerState_LED.h>
#include <Code_LayerHold.h>
#include <Code_LEDLock.h>
#include <Key_LayeredKeys.h>
#include <Code_Sc.h>
#include <Row.h>
//left matrix
#include <Scanner_uC.h>
#include <LED_uC.h>
//right matrix
#include <Port_MCP23S17.h>
#include <Scanner_IOE.h>
#include <LED_Port.h>
// ============ SPEED CONFIGURATION ============
ScanDelay scanDelay(9000);
// ==================== ICs ====================
// ---------------- LEFT SCANNER ---------------
uint8_t readPins[] = {14, 15};
const uint8_t readPinCount = sizeof(readPins)/sizeof(*readPins);
Scanner_uC scanner_L(LOW, readPins, readPinCount);
// ----------------- LEFT LEDs -----------------
LED_uC LED_capsLck(21);
// --------------- RIGHT SCANNER ---------------
const uint8_t IOE_ADDR = 0x20; //MCP23S17 address, all 3 ADDR pins are grounded
Port_MCP23S17 portA(IOE_ADDR, 0, 1<<0 | 1<<1 ); //for read
Port_MCP23S17 portB(IOE_ADDR, 1, 0); //for strobe
Scanner_IOE scanner_R(LOW, portB, portA);
/* ---------------- RIGHT LEDs -----------------
The LED_Port constructor parameters are a port and pin number that is connected to an LED.
*/
LED_Port LED_normal(portA, 1<<5);
LED_Port LED_fn(portB, 1<<4);
// =================== CODES ===================
// ---------------- LAYER CODE -----------------
enum layerIds { NORMAL, FN };
LEDInterface* prtsLayerLEDs[] = { &LED_normal, &LED_fn }; //array index matches enum layerIds
LayerState_LED layerState(prtsLayerLEDs);
Code_LayerHold l_fn(FN, layerState);
// ---------------- SCAN CODES -----------------
Code_Sc s_a(KEY_A);
Code_Sc s_b(KEY_B);
Code_Sc s_c(KEY_C);
Code_Sc s_x(KEY_X);
Code_Sc s_y(KEY_Y);
Code_Sc s_z(KEY_Z);
Code_Sc s_1(KEY_1);
Code_Sc s_2(KEY_2);
Code_Sc s_3(KEY_3);
Code_Sc s_minus(KEY_MINUS);
Code_Sc s_equal(KEY_EQUAL);
Code_Sc s_slash(KEY_SLASH);
Code_LEDLock o_capsLock(KEY_CAPS_LOCK, LED_capsLck);
// =================== KEYS ====================
//row0
Key* const ptrsKeys_01[] = { &s_a, &s_1 };
Key_LayeredKeys k_01(ptrsKeys_01);
Key* const ptrsKeys_02[] = { &s_b, &s_2 };
Key_LayeredKeys k_02(ptrsKeys_02);
Key* const ptrsKeys_03[] = { &s_c, &s_3 };
Key_LayeredKeys k_03(ptrsKeys_03);
//row1
Key* const ptrsKeys_11[] = { &s_x, &s_equal };
Key_LayeredKeys k_11(ptrsKeys_11);
Key* const ptrsKeys_12[] = { &s_y, &s_minus };
Key_LayeredKeys k_12(ptrsKeys_12);
Key* const ptrsKeys_13[] = { &s_z, &s_slash };
Key_LayeredKeys k_13(ptrsKeys_13);
LayerStateInterface& Key_LayeredKeys::refLayerState = layerState;
// =================== ROWS ====================
// ---------------- LEFT ROWS ------------------
Key* ptrsKeys_L0[] = { &o_capsLock, &k_01 };
const uint8_t KEY_COUNT_L0 = sizeof(ptrsKeys_L0)/sizeof(*ptrsKeys_L0);
Row row_L0(scanner_L, 0, ptrsKeys_L0, KEY_COUNT_L0);
Key* ptrsKeys_L1[] = { &l_fn, &k_11 };
const uint8_t KEY_COUNT_L1 = sizeof(ptrsKeys_L1)/sizeof(*ptrsKeys_L1);
Row row_L1(scanner_L, 1, ptrsKeys_L1, KEY_COUNT_L1);
// ---------------- RIGHT ROWS -----------------
Key* ptrsKeys_R0[] = { &k_02, &k_03};
const 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[] = { &k_12, &k_13 };
const uint8_t KEY_COUNT_R1 = sizeof(ptrsKeys_R1)/sizeof(*ptrsKeys_R1);
Row row_R1(scanner_R, 1<<1, ptrsKeys_R1, KEY_COUNT_R1);
/* ################### MAIN ####################
LayerState_LED::begin() is called after Scanner_IOE::begin()
so that scanner's ports can turn on LayerState_LED's default-layer LED.
*/
void setup()
{
Keyboard.begin();
scanner_R.begin();
layerState.begin(); //call LayerState_LED::begin() after Scanner_IOE::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();
}