revert some attempts, update i2c

[qmk_firmware.git] / keyboards / ergodox_ez / ergodox_ez.c

diff --git a/keyboards/ergodox_ez/ergodox_ez.c b/keyboards/ergodox_ez/ergodox_ez.c
index b393d73d7e854b1aba504111a5d6ab18219efd1a..3a2d1273fabe0ce0cff028286a88fd71faaff0c5 100644 (file)
--- a/keyboards/ergodox_ez/ergodox_ez.c
+++ b/keyboards/ergodox_ez/ergodox_ez.c
@@ -113,13 +113,13 @@ uint8_t init_mcp23018(void) {
     // sreg_prev=SREG;
     // cli();
 
-    // if (i2c_initialized == 0) {
-    //     i2c_init();  // on pins D(1,0)
-    //     i2c_initialized = true;
-    //     _delay_ms(1000);
-    // }
-    i2c_init(); // on pins D(1,0)
-    _delay_ms(1000);
+    if (i2c_initialized == 0) {
+        i2c_init();  // on pins D(1,0)
+        i2c_initialized = true;
+        _delay_ms(1000);
+    }
+    // i2c_init(); // on pins D(1,0)
+    // _delay_ms(1000);
 
     // set pin direction
     // - unused  : input  : 1