[Keymap] Jarred's Plaid keymap (#6049)

[qmk_firmware.git] / keyboards / infinity60 / matrix.c

diff --git a/keyboards/infinity60/matrix.c b/keyboards/infinity60/matrix.c
index 62c165aa5339747179f83b5be3c74f0ab0d82291..ba16e6900621551642d6265bb6f5c1b17a71c773 100644 (file)
--- a/keyboards/infinity60/matrix.c
+++ b/keyboards/infinity60/matrix.c
@@ -60,8 +60,10 @@ void matrix_init(void)
     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);
+    memset(matrix, 0, MATRIX_ROWS * sizeof(matrix_row_t));
+    memset(matrix_debouncing, 0, MATRIX_ROWS * sizeof(matrix_row_t));
+
+    matrix_init_quantum();
 }
 
 uint8_t matrix_scan(void)
@@ -96,7 +98,12 @@ uint8_t matrix_scan(void)
         }
     #endif
 
-        wait_us(1); // need wait to settle pin state
+        // need wait to settle pin state
+        // if you wait too short, or have a too high update rate
+        // the keyboard might freeze, or there might not be enough
+        // processing power to update the LCD screen properly.
+        // 20us, or two ticks at 100000Hz seems to be OK
+        wait_us(20);
 
         // read col data
         data = (palReadPort(GPIOD)>>1);
@@ -141,6 +148,7 @@ uint8_t matrix_scan(void)
         }
         debouncing = false;
     }
+    matrix_scan_quantum();
     return 1;
 }
 
@@ -169,3 +177,22 @@ void matrix_print(void)
         xprintf("\n");
     }
 }
+
+__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) {
+}
+