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keybrd/tutorials/keybrd_3e_sublayerNestedScSc/keybrd_3e_sublayerNestedScSc.ino

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/* keybrd_3e_sublayerNestedScSc.ino
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This sketch:
is firmware for layout 2 layers plus 1 sublayer.
runs on the first three columns of a breadboard keyboard
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| Layout | **0** | **1** | **2** |
|:------:|:-----:|:-----:|:-----:|
| **0** | a - 1 | b = | c Num |
| **1** | Alpha | Sym | Enter |
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*/
// ################## GLOBAL ###################
// ================= INCLUDES ==================
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//Keys
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#include <Code_Sc.h>
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#include <LayerState.h>
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#include <Code_LayerLock.h>
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#include <Code_LayerHold.h>
#include <Key_LayeredKeys.h>
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#include <Key_LayeredScSc.h>
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//Matrix
#include <Row.h>
#include <Scanner_uC.h>
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#include <ScanDelay.h>
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// ============ SPEED CONFIGURATION ============
ScanDelay scanDelay(9000);
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// ================== SCANNER ==================
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uint8_t readPins[] = {14, 15, 16};
uint8_t readPinCount = sizeof(readPins)/sizeof(*readPins);
Scanner_uC scanner(LOW, readPins, readPinCount);
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// =================== CODES ===================
// ---------------- LAYER CODE -----------------
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enum layerIds { ALPHA, SYM };
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LayerState layerState;
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Code_LayerLock l_normal(ALPHA, layerState);
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Code_LayerLock l_sym(SYM, layerState);
/*
Key_LayeredKeys are associated with layerState.
*/
LayerStateInterface& Key_LayeredKeys::refLayerState = layerState;
// ---------------- SUBLAYER CODE --------------
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enum subLayers { SUBSYM, SUBNUM };
LayerState sublayerState;
Code_LayerHold l_num(SUBNUM, sublayerState);
/*
Key_LayeredScSc is associated with layerState.
*/
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LayerStateInterface& Key_LayeredScSc::refLayerState = sublayerState;
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// ---------------- SCAN CODES -----------------
Code_Sc s_a(KEY_A);
Code_Sc s_b(KEY_B);
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Code_Sc s_c(KEY_C);
Code_Sc s_minus(KEY_MINUS);
Code_Sc s_equal(KEY_EQUAL);
Code_Sc s_enter(KEY_ENTER);
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Code_Sc s_1(KEY_1);
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/* =================== KEYS ====================
The key k_sub00 contains codes for layerIds SUBSYM and SUBNUM.
Key_LayeredScSc takes two scancode arguments.
(The Num sublayer only has one key because small example. Usually sublayers have multiple keys.)
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*/
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Key_LayeredScSc sub_00(KEY_MINUS, KEY_1);
/*
k_sub00 is nested in k_00.
The key k_00 contains code and key for layerIds ALPHA and SYM.
k_sub00 and k_00 are associated with distinct LayerStates.
*/
Key* const ptrsKeys_00[] = { &s_a, &sub_00 };
Key_LayeredKeys k_00(ptrsKeys_00);
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Key* const ptrsKeys_01[] = { &s_b, &s_equal };
Key_LayeredKeys k_01(ptrsKeys_01);
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Key* const ptrsKeys_02[] = { &s_c, &l_num };
Key_LayeredKeys k_02(ptrsKeys_02);
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// =================== ROWS ====================
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Key* const ptrsKeys_0[] = { &k_00, &k_01, &k_02 };
uint8_t keyCount_0 = sizeof(ptrsKeys_0)/sizeof(*ptrsKeys_0);
Row row_0(scanner, 0, ptrsKeys_0, keyCount_0);
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Key* const ptrsKeys_1[] = { &l_normal, &l_sym, &s_enter };
uint8_t keyCount_1 = sizeof(ptrsKeys_1)/sizeof(*ptrsKeys_1);
Row row_1(scanner, 1, ptrsKeys_1, keyCount_1);
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// ################### MAIN ####################
void setup()
{
Keyboard.begin();
}
void loop()
{
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row_0.process();
row_1.process();
scanDelay.delay();
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}