From b624f32f944acdc59dcb130674c09090c5c404cb Mon Sep 17 00:00:00 2001
From: skullY <skullydazed@gmail.com>
Date: Fri, 30 Aug 2019 11:19:03 -0700
Subject: clang-format changes

---
 tmk_core/protocol/ibm4704.c | 62 ++++++++++++++++++++-------------------------
 1 file changed, 28 insertions(+), 34 deletions(-)

(limited to 'tmk_core/protocol/ibm4704.c')

diff --git a/tmk_core/protocol/ibm4704.c b/tmk_core/protocol/ibm4704.c
index 6a03cd4419..fd8fc4dbd5 100644
--- a/tmk_core/protocol/ibm4704.c
+++ b/tmk_core/protocol/ibm4704.c
@@ -7,24 +7,21 @@ Copyright 2010,2011,2012,2013 Jun WAKO <wakojun@gmail.com>
 #include "ring_buffer.h"
 #include "ibm4704.h"
 
-
-#define WAIT(stat, us, err) do { \
-    if (!wait_##stat(us)) { \
-        ibm4704_error = err; \
-        goto ERROR; \
-    } \
-} while (0)
-
+#define WAIT(stat, us, err)      \
+    do {                         \
+        if (!wait_##stat(us)) {  \
+            ibm4704_error = err; \
+            goto ERROR;          \
+        }                        \
+    } while (0)
 
 uint8_t ibm4704_error = 0;
 
-
-void ibm4704_init(void)
-{
+void ibm4704_init(void) {
     inhibit();  // keep keyboard from sending
     IBM4704_INT_INIT();
     IBM4704_INT_ON();
-    idle();     // allow keyboard sending
+    idle();  // allow keyboard sending
 }
 
 /*
@@ -46,9 +43,8 @@ Timing:     After Request keyboard pull up Data and down Clock line to low for s
             Host writes a bit while Clock is hi and Keyboard reads while low.
 Stop bit:   Host releases or pulls up Data line to hi after 9th clock and waits for keyboard pull down the line to lo.
 */
-uint8_t ibm4704_send(uint8_t data)
-{
-    bool parity = true; // odd parity
+uint8_t ibm4704_send(uint8_t data) {
+    bool parity   = true;  // odd parity
     ibm4704_error = 0;
 
     IBM4704_INT_OFF();
@@ -62,19 +58,23 @@ uint8_t ibm4704_send(uint8_t data)
 
     /* Data bit */
     for (uint8_t i = 0; i < 8; i++) {
-        WAIT(clock_hi, 100, 0x40+i);
-        if (data&(1<<i)) {
+        WAIT(clock_hi, 100, 0x40 + i);
+        if (data & (1 << i)) {
             parity = !parity;
             data_hi();
         } else {
             data_lo();
         }
-        WAIT(clock_lo, 100, 0x48+i);
+        WAIT(clock_lo, 100, 0x48 + i);
     }
 
     /* Parity bit */
     WAIT(clock_hi, 100, 0x34);
-    if (parity) { data_hi(); } else { data_lo(); }
+    if (parity) {
+        data_hi();
+    } else {
+        data_lo();
+    }
     WAIT(clock_lo, 100, 0x35);
 
     /* Stop bit */
@@ -97,16 +97,14 @@ ERROR:
 }
 
 /* wait forever to receive data */
-uint8_t ibm4704_recv_response(void)
-{
+uint8_t ibm4704_recv_response(void) {
     while (!rbuf_has_data()) {
         _delay_ms(1);
     }
     return rbuf_dequeue();
 }
 
-uint8_t ibm4704_recv(void)
-{
+uint8_t ibm4704_recv(void) {
     if (rbuf_has_data()) {
         return rbuf_dequeue();
     } else {
@@ -121,7 +119,7 @@ Data bits are LSB first and Parity is odd. Clock has around 60us high and 30us l
 
         ____       __   __   __   __   __   __   __   __   __   _______
 Clock       \_____/  \_/  \_/  \_/  \_/  \_/  \_/  \_/  \_/  \_/
-             ____ ____ ____ ____ ____ ____ ____ ____ ____ ____    
+             ____ ____ ____ ____ ____ ____ ____ ____ ____ ____
 Data    ____/    X____X____X____X____X____X____X____X____X____X________
             Start   0    1    2    3    4    5    6    7    P  Stop
 
@@ -130,11 +128,8 @@ Inhibit:    Pull Data line down to inhibit keyboard to send.
 Timing:     Host reads bit while Clock is hi.(rising edge)
 Stop bit:   Keyboard pulls down Data line to lo after 9th clock.
 */
-ISR(IBM4704_INT_VECT)
-{
-    static enum {
-        BIT0, BIT1, BIT2, BIT3, BIT4, BIT5, BIT6, BIT7, PARITY, STOP
-    } state = BIT0;
+ISR(IBM4704_INT_VECT) {
+    static enum { BIT0, BIT1, BIT2, BIT3, BIT4, BIT5, BIT6, BIT7, PARITY, STOP } state = BIT0;
     // LSB first
     static uint8_t data = 0;
     // Odd parity
@@ -161,8 +156,7 @@ ISR(IBM4704_INT_VECT)
             if (data_in()) {
                 parity = !parity;
             }
-            if (!parity)
-                goto ERROR;
+            if (!parity) goto ERROR;
             break;
         case STOP:
             // Data:Low
@@ -178,11 +172,11 @@ ISR(IBM4704_INT_VECT)
     goto RETURN;
 ERROR:
     ibm4704_error = state;
-    while (ibm4704_send(0xFE)) _delay_ms(1); // resend
+    while (ibm4704_send(0xFE)) _delay_ms(1);  // resend
     xprintf("R:%02X%02X\n", state, data);
 DONE:
-    state = BIT0;
-    data = 0;
+    state  = BIT0;
+    data   = 0;
     parity = false;
 RETURN:
     return;
-- 
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