From 657d05593491f7d4d1346f0f06f9972fdbde9095 Mon Sep 17 00:00:00 2001
From: zvecr <git@zvecr.com>
Date: Mon, 18 Feb 2019 01:47:01 +0000
Subject: Inital port of xd84 (#5164)

* Inital port of xd84

* Inital port of xd84 - review comments
---
 keyboards/xd84/custom_matrix_helper.c | 112 ++++++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 keyboards/xd84/custom_matrix_helper.c

(limited to 'keyboards/xd84/custom_matrix_helper.c')

diff --git a/keyboards/xd84/custom_matrix_helper.c b/keyboards/xd84/custom_matrix_helper.c
new file mode 100644
index 000000000..a6a0a041d
--- /dev/null
+++ b/keyboards/xd84/custom_matrix_helper.c
@@ -0,0 +1,112 @@
+#include <stdint.h>
+#include <stdbool.h>
+#include "wait.h"
+#include "print.h"
+#include "debug.h"
+#include "util.h"
+#include "matrix.h"
+#include "debounce.h"
+#include "quantum.h"
+
+//_____COMMON__________________________________________________________________
+// user-defined overridable functions
+__attribute__((weak)) void matrix_init_kb(void) { matrix_init_user(); }
+__attribute__((weak)) void matrix_scan_kb(void) { matrix_scan_user(); }
+__attribute__((weak)) void matrix_init_user(void) {}
+__attribute__((weak)) void matrix_scan_user(void) {}
+
+
+//_____COULD BE COMMON_________________________________________________________
+/* matrix state(1:on, 0:off) */
+/*static*/ matrix_row_t raw_matrix[MATRIX_ROWS];
+/*static*/ matrix_row_t matrix[MATRIX_ROWS];
+
+#if (MATRIX_COLS <= 8)
+#    define print_matrix_header()  print("\nr/c 01234567\n")
+#    define print_matrix_row(row)  print_bin_reverse8(matrix_get_row(row))
+#    define matrix_bitpop(i)       bitpop(matrix[i])
+#    define ROW_SHIFTER ((uint8_t)1)
+#elif (MATRIX_COLS <= 16)
+#    define print_matrix_header()  print("\nr/c 0123456789ABCDEF\n")
+#    define print_matrix_row(row)  print_bin_reverse16(matrix_get_row(row))
+#    define matrix_bitpop(i)       bitpop16(matrix[i])
+#    define ROW_SHIFTER ((uint16_t)1)
+#elif (MATRIX_COLS <= 32)
+#    define print_matrix_header()  print("\nr/c 0123456789ABCDEF0123456789ABCDEF\n")
+#    define print_matrix_row(row)  print_bin_reverse32(matrix_get_row(row))
+#    define matrix_bitpop(i)       bitpop32(matrix[i])
+#    define ROW_SHIFTER  ((uint32_t)1)
+#endif
+
+__attribute__ ((weak))
+uint8_t matrix_rows(void) {
+  return MATRIX_ROWS;
+}
+
+__attribute__ ((weak))
+uint8_t matrix_cols(void) {
+  return MATRIX_COLS;
+}
+
+__attribute__ ((weak))
+matrix_row_t matrix_get_row(uint8_t row) {
+  return matrix[row];
+}
+
+__attribute__ ((weak))
+uint8_t matrix_key_count(void) {
+  uint8_t count = 0;
+  for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+    count += matrix_bitpop(i);
+  }
+  return count;
+}
+
+__attribute__ ((weak))
+void matrix_print(void) {
+  print_matrix_header();
+
+  for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
+    phex(row); print(": ");
+    print_matrix_row(row);
+    print("\n");
+  }
+}
+
+
+//_____CUSTOM MATRIX 'LITE'____________________________________________________
+__attribute__ ((weak))
+void custom_matrix_init(void) {
+}
+
+__attribute__ ((weak))
+bool custom_matrix_scan(matrix_row_t current_matrix[]) {
+    bool changed = true;
+    return changed;
+}
+
+__attribute__ ((weak))
+void matrix_init(void) {
+
+  custom_matrix_init();
+
+  // initialize matrix state: all keys off
+  for (uint8_t i=0; i < MATRIX_ROWS; i++) {
+    raw_matrix[i] = 0;
+    matrix[i] = 0;
+  }
+
+  debounce_init(MATRIX_ROWS);
+
+  matrix_init_quantum();
+}
+
+__attribute__ ((weak))
+uint8_t matrix_scan(void) {
+  bool changed = custom_matrix_scan(raw_matrix);
+
+  debounce(raw_matrix, matrix, MATRIX_ROWS, changed);
+
+  matrix_scan_quantum();
+  return 1;
+}
-- 
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