2 files changed, 12 insertions(+), 7 deletions(-)

M keyboards/ergodox_ez/ergodox_ez.c
M keyboards/ergodox_ez/matrix.c

@@ 112,11 112,14 @@ uint8_t init_mcp23018(void) {
     // uint8_t sreg_prev;
     // sreg_prev=SREG;
     // cli();
-    if (i2c_initialized == 0) {
-        i2c_init();  // on pins D(1,0)
-        i2c_initialized = true;
-        _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

@@ 68,7 68,8 @@ static void init_cols(void);
 static void unselect_rows(void);
 static void select_row(uint8_t row);
 
-static uint8_t mcp23018_reset_loop;
+// static uint8_t mcp23018_reset_loop;
+static uint16_t mcp23018_reset_loop;
 
 #ifdef DEBUG_MATRIX_SCAN_RATE
 uint32_t matrix_timer;


@@ 175,7 176,8 @@ void debounce_report(matrix_row_t change, uint8_t row) {
 uint8_t matrix_scan(void)
 {
     if (mcp23018_status) { // if there was an error
-        if (++mcp23018_reset_loop == 0) {
+        // if (++mcp23018_reset_loop == 0) {
+        if (++mcp23018_reset_loop >= 1300) {
             // since mcp23018_reset_loop is 8 bit - we'll try to reset once in 255 matrix scans
             // this will be approx bit more frequent than once per second
             print("trying to reset mcp23018\n");