Merge remote-tracking branch 'upstream/master'

* upstream/master: (1239 commits)
  Update ez.c
  removes planck/rev3 temporarily
  Move hand_swap_config to ez.c, removes error for infinity
  Update Makefile
  ergodox: Update algernon's keymap to v1.9
  Added VS Code dir to .gitignore
  Support the Pegasus Hoof controller.
  [Jack & Erez] Simplifies and documents TO
  add readme
  use wait_ms instead of _delay_ms
  add messenger
  init keymap
  Add example keymap
  Adding whiskey_tango_foxtrot_capslock ergodox keymap
  Unicode map framework. Allow unicode up to 0xFFFFF using separate mapping table
  CIE 1931 dim curve
  Apply the dim curve to the RGB output
  Update the Cluecard readme files
  Tune snake and knight intervals for Cluecard
  Tunable RGB light intervals
  ...

1 files changed, 171 insertions, 0 deletions

diff --git a/keyboards/infinity60/matrix.c b/keyboards/infinity60/matrix.c
new file mode 100644
index 0000000000..62c165aa53
--- /dev/null
+++ b/keyboards/infinity60/matrix.c
@@ -0,0 +1,171 @@
+#include <stdint.h>
+#include <stdbool.h>
+#include <string.h>
+#include "hal.h"
+#include "timer.h"
+#include "wait.h"
+#include "print.h"
+#include "matrix.h"
+
+
+/*
+ * Infinity Pinusage:
+ * Column pins are input with internal pull-down. Row pins are output and strobe with high.
+ * Key is high or 1 when it turns on.
+ *  INFINITY PRODUCTION (NO LED)
+ *     col: { PTD1, PTD2, PTD3, PTD4, PTD5, PTD6, PTD7 }
+ *     row: { PTB0, PTB1, PTB2, PTB3, PTB16, PTB17, PTC4, PTC5, PTD0 }
+ *  INFINITY PRODUCTION (WITH LED)
+ *     col: { PTD1, PTD2, PTD3, PTD4, PTD5, PTD6, PTD7 }
+ *     row: { PTC0, PTC1, PTC2, PTC3, PTC4, PTC5, PTC6, PTC7, PTD0 }
+ */
+/* matrix state(1:on, 0:off) */
+static matrix_row_t matrix[MATRIX_ROWS];
+static matrix_row_t matrix_debouncing[MATRIX_ROWS];
+static bool debouncing = false;
+static uint16_t debouncing_time = 0;
+
+
+void matrix_init(void)
+{
+    /* Column(sense) */
+    palSetPadMode(GPIOD, 1,  PAL_MODE_INPUT_PULLDOWN);
+    palSetPadMode(GPIOD, 2,  PAL_MODE_INPUT_PULLDOWN);
+    palSetPadMode(GPIOD, 3,  PAL_MODE_INPUT_PULLDOWN);
+    palSetPadMode(GPIOD, 4,  PAL_MODE_INPUT_PULLDOWN);
+    palSetPadMode(GPIOD, 5,  PAL_MODE_INPUT_PULLDOWN);
+    palSetPadMode(GPIOD, 6,  PAL_MODE_INPUT_PULLDOWN);
+    palSetPadMode(GPIOD, 7,  PAL_MODE_INPUT_PULLDOWN);
+
+#ifdef INFINITY_LED
+    /* Row(strobe) */
+    palSetPadMode(GPIOC, 0,  PAL_MODE_OUTPUT_PUSHPULL);
+    palSetPadMode(GPIOC, 1,  PAL_MODE_OUTPUT_PUSHPULL);
+    palSetPadMode(GPIOC, 2,  PAL_MODE_OUTPUT_PUSHPULL);
+    palSetPadMode(GPIOC, 3,  PAL_MODE_OUTPUT_PUSHPULL);
+    palSetPadMode(GPIOC, 4,  PAL_MODE_OUTPUT_PUSHPULL);
+    palSetPadMode(GPIOC, 5,  PAL_MODE_OUTPUT_PUSHPULL);
+    palSetPadMode(GPIOC, 6,  PAL_MODE_OUTPUT_PUSHPULL);
+    palSetPadMode(GPIOC, 7,  PAL_MODE_OUTPUT_PUSHPULL);
+    palSetPadMode(GPIOD, 0,  PAL_MODE_OUTPUT_PUSHPULL);
+#else
+    /* Row(strobe) */
+    palSetPadMode(GPIOB, 0,  PAL_MODE_OUTPUT_PUSHPULL);
+    palSetPadMode(GPIOB, 1,  PAL_MODE_OUTPUT_PUSHPULL);
+    palSetPadMode(GPIOB, 2,  PAL_MODE_OUTPUT_PUSHPULL);
+    palSetPadMode(GPIOB, 3,  PAL_MODE_OUTPUT_PUSHPULL);
+    palSetPadMode(GPIOB, 16, PAL_MODE_OUTPUT_PUSHPULL);
+    palSetPadMode(GPIOB, 17, PAL_MODE_OUTPUT_PUSHPULL);
+    palSetPadMode(GPIOC, 4,  PAL_MODE_OUTPUT_PUSHPULL);
+    palSetPadMode(GPIOC, 5,  PAL_MODE_OUTPUT_PUSHPULL);
+    palSetPadMode(GPIOD, 0,  PAL_MODE_OUTPUT_PUSHPULL);
+#endif
+    memset(matrix, 0, MATRIX_ROWS);
+    memset(matrix_debouncing, 0, MATRIX_ROWS);
+}
+
+uint8_t matrix_scan(void)
+{
+    for (int row = 0; row < MATRIX_ROWS; row++) {
+        matrix_row_t data = 0;
+    #ifdef INFINITY_LED
+        // strobe row
+        switch (row) {
+            case 0: palSetPad(GPIOC, 0);    break;
+            case 1: palSetPad(GPIOC, 1);    break;
+            case 2: palSetPad(GPIOC, 2);    break;
+            case 3: palSetPad(GPIOC, 3);    break;
+            case 4: palSetPad(GPIOC, 4);    break;
+            case 5: palSetPad(GPIOC, 5);    break;
+            case 6: palSetPad(GPIOC, 6);    break;
+            case 7: palSetPad(GPIOC, 7);    break;
+            case 8: palSetPad(GPIOD, 0);    break;
+        }
+    #else
+        // strobe row
+        switch (row) {
+            case 0: palSetPad(GPIOB, 0);    break;
+            case 1: palSetPad(GPIOB, 1);    break;
+            case 2: palSetPad(GPIOB, 2);    break;
+            case 3: palSetPad(GPIOB, 3);    break;
+            case 4: palSetPad(GPIOB, 16);   break;
+            case 5: palSetPad(GPIOB, 17);   break;
+            case 6: palSetPad(GPIOC, 4);    break;
+            case 7: palSetPad(GPIOC, 5);    break;
+            case 8: palSetPad(GPIOD, 0);    break;
+        }
+    #endif
+
+        wait_us(1); // need wait to settle pin state
+
+        // read col data
+        data = (palReadPort(GPIOD)>>1);
+    #ifdef INFINITY_LED
+        // un-strobe row
+        switch (row) {
+            case 0: palClearPad(GPIOC, 0);    break;
+            case 1: palClearPad(GPIOC, 1);    break;
+            case 2: palClearPad(GPIOC, 2);    break;
+            case 3: palClearPad(GPIOC, 3);    break;
+            case 4: palClearPad(GPIOC, 4);    break;
+            case 5: palClearPad(GPIOC, 5);    break;
+            case 6: palClearPad(GPIOC, 6);    break;
+            case 7: palClearPad(GPIOC, 7);    break;
+            case 8: palClearPad(GPIOD, 0);    break;
+        }
+    #else
+        // un-strobe row
+        switch (row) {
+            case 0: palClearPad(GPIOB, 0);    break;
+            case 1: palClearPad(GPIOB, 1);    break;
+            case 2: palClearPad(GPIOB, 2);    break;
+            case 3: palClearPad(GPIOB, 3);    break;
+            case 4: palClearPad(GPIOB, 16);   break;
+            case 5: palClearPad(GPIOB, 17);   break;
+            case 6: palClearPad(GPIOC, 4);    break;
+            case 7: palClearPad(GPIOC, 5);    break;
+            case 8: palClearPad(GPIOD, 0);    break;
+        }
+    #endif
+
+        if (matrix_debouncing[row] != data) {
+            matrix_debouncing[row] = data;
+            debouncing = true;
+            debouncing_time = timer_read();
+        }
+    }
+
+    if (debouncing && timer_elapsed(debouncing_time) > DEBOUNCE) {
+        for (int row = 0; row < MATRIX_ROWS; row++) {
+            matrix[row] = matrix_debouncing[row];
+        }
+        debouncing = false;
+    }
+    return 1;
+}
+
+bool matrix_is_on(uint8_t row, uint8_t col)
+{
+    return (matrix[row] & (1<<col));
+}
+
+matrix_row_t matrix_get_row(uint8_t row)
+{
+    return matrix[row];
+}
+
+void matrix_print(void)
+{
+    xprintf("\nr/c 01234567\n");
+    for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
+        xprintf("%02X: ");
+        matrix_row_t data = matrix_get_row(row);
+        for (int col = 0; col < MATRIX_COLS; col++) {
+            if (data & (1<<col))
+                xprintf("1");
+            else
+                xprintf("0");
+        }
+        xprintf("\n");
+    }
+}