clang-format changes

1 files changed, 211 insertions, 216 deletions

diff --git a/drivers/avr/ssd1306.c b/drivers/avr/ssd1306.c
index bb8938bba..61d7a9953 100644
--- a/drivers/avr/ssd1306.c
+++ b/drivers/avr/ssd1306.c
@@ -1,325 +1,320 @@
 #ifdef SSD1306OLED
 
-#include "ssd1306.h"
-#include "i2c.h"
-#include <string.h>
-#include "print.h"
-#include "glcdfont.c"
-#ifdef ADAFRUIT_BLE_ENABLE
-#include "adafruit_ble.h"
-#endif
-#ifdef PROTOCOL_LUFA
-#include "lufa.h"
-#endif
-#include "sendchar.h"
-#include "timer.h"
+#    include "ssd1306.h"
+#    include "i2c.h"
+#    include <string.h>
+#    include "print.h"
+#    include "glcdfont.c"
+#    ifdef ADAFRUIT_BLE_ENABLE
+#        include "adafruit_ble.h"
+#    endif
+#    ifdef PROTOCOL_LUFA
+#        include "lufa.h"
+#    endif
+#    include "sendchar.h"
+#    include "timer.h"
 
 // Set this to 1 to help diagnose early startup problems
 // when testing power-on with ble.  Turn it off otherwise,
 // as the latency of printing most of the debug info messes
 // with the matrix scan, causing keys to drop.
-#define DEBUG_TO_SCREEN 0
+#    define DEBUG_TO_SCREEN 0
 
-//static uint16_t last_battery_update;
-//static uint32_t vbat;
+// static uint16_t last_battery_update;
+// static uint32_t vbat;
 //#define BatteryUpdateInterval 10000 /* milliseconds */
-#define ScreenOffInterval 300000 /* milliseconds */
-#if DEBUG_TO_SCREEN
+#    define ScreenOffInterval 300000 /* milliseconds */
+#    if DEBUG_TO_SCREEN
 static uint8_t displaying;
-#endif
+#    endif
 static uint16_t last_flush;
 
 // Write command sequence.
 // Returns true on success.
 static inline bool _send_cmd1(uint8_t cmd) {
-  bool res = false;
+    bool res = false;
 
-  if (i2c_start_write(SSD1306_ADDRESS)) {
-    xprintf("failed to start write to %d\n", SSD1306_ADDRESS);
-    goto done;
-  }
+    if (i2c_start_write(SSD1306_ADDRESS)) {
+        xprintf("failed to start write to %d\n", SSD1306_ADDRESS);
+        goto done;
+    }
 
-  if (i2c_master_write(0x0 /* command byte follows */)) {
-    print("failed to write control byte\n");
+    if (i2c_master_write(0x0 /* command byte follows */)) {
+        print("failed to write control byte\n");
 
-    goto done;
-  }
+        goto done;
+    }
 
-  if (i2c_master_write(cmd)) {
-    xprintf("failed to write command %d\n", cmd);
-    goto done;
-  }
-  res = true;
+    if (i2c_master_write(cmd)) {
+        xprintf("failed to write command %d\n", cmd);
+        goto done;
+    }
+    res = true;
 done:
-  i2c_master_stop();
-  return res;
+    i2c_master_stop();
+    return res;
 }
 
 // Write 2-byte command sequence.
 // Returns true on success
 static inline bool _send_cmd2(uint8_t cmd, uint8_t opr) {
-  if (!_send_cmd1(cmd)) {
-    return false;
-  }
-  return _send_cmd1(opr);
+    if (!_send_cmd1(cmd)) {
+        return false;
+    }
+    return _send_cmd1(opr);
 }
 
 // Write 3-byte command sequence.
 // Returns true on success
 static inline bool _send_cmd3(uint8_t cmd, uint8_t opr1, uint8_t opr2) {
-  if (!_send_cmd1(cmd)) {
-    return false;
-  }
-  if (!_send_cmd1(opr1)) {
-    return false;
-  }
-  return _send_cmd1(opr2);
+    if (!_send_cmd1(cmd)) {
+        return false;
+    }
+    if (!_send_cmd1(opr1)) {
+        return false;
+    }
+    return _send_cmd1(opr2);
 }
 
-#define send_cmd1(c) if (!_send_cmd1(c)) {goto done;}
-#define send_cmd2(c,o) if (!_send_cmd2(c,o)) {goto done;}
-#define send_cmd3(c,o1,o2) if (!_send_cmd3(c,o1,o2)) {goto done;}
+#    define send_cmd1(c)      \
+        if (!_send_cmd1(c)) { \
+            goto done;        \
+        }
+#    define send_cmd2(c, o)      \
+        if (!_send_cmd2(c, o)) { \
+            goto done;           \
+        }
+#    define send_cmd3(c, o1, o2)      \
+        if (!_send_cmd3(c, o1, o2)) { \
+            goto done;                \
+        }
 
 static void clear_display(void) {
-  matrix_clear(&display);
-
-  // Clear all of the display bits (there can be random noise
-  // in the RAM on startup)
-  send_cmd3(PageAddr, 0, (DisplayHeight / 8) - 1);
-  send_cmd3(ColumnAddr, 0, DisplayWidth - 1);
-
-  if (i2c_start_write(SSD1306_ADDRESS)) {
-    goto done;
-  }
-  if (i2c_master_write(0x40)) {
-    // Data mode
-    goto done;
-  }
-  for (uint8_t row = 0; row < MatrixRows; ++row) {
-    for (uint8_t col = 0; col < DisplayWidth; ++col) {
-      i2c_master_write(0);
+    matrix_clear(&display);
+
+    // Clear all of the display bits (there can be random noise
+    // in the RAM on startup)
+    send_cmd3(PageAddr, 0, (DisplayHeight / 8) - 1);
+    send_cmd3(ColumnAddr, 0, DisplayWidth - 1);
+
+    if (i2c_start_write(SSD1306_ADDRESS)) {
+        goto done;
+    }
+    if (i2c_master_write(0x40)) {
+        // Data mode
+        goto done;
+    }
+    for (uint8_t row = 0; row < MatrixRows; ++row) {
+        for (uint8_t col = 0; col < DisplayWidth; ++col) {
+            i2c_master_write(0);
+        }
     }
-  }
 
-  display.dirty = false;
+    display.dirty = false;
 
 done:
-  i2c_master_stop();
+    i2c_master_stop();
 }
 
-#if DEBUG_TO_SCREEN
-#undef sendchar
+#    if DEBUG_TO_SCREEN
+#        undef sendchar
 static int8_t capture_sendchar(uint8_t c) {
-  sendchar(c);
-  iota_gfx_write_char(c);
+    sendchar(c);
+    iota_gfx_write_char(c);
 
-  if (!displaying) {
-    iota_gfx_flush();
-  }
-  return 0;
+    if (!displaying) {
+        iota_gfx_flush();
+    }
+    return 0;
 }
-#endif
+#    endif
 
 bool iota_gfx_init(void) {
-  bool success = false;
+    bool success = false;
 
-  send_cmd1(DisplayOff);
-  send_cmd2(SetDisplayClockDiv, 0x80);
-  send_cmd2(SetMultiPlex, DisplayHeight - 1);
+    send_cmd1(DisplayOff);
+    send_cmd2(SetDisplayClockDiv, 0x80);
+    send_cmd2(SetMultiPlex, DisplayHeight - 1);
 
-  send_cmd2(SetDisplayOffset, 0);
+    send_cmd2(SetDisplayOffset, 0);
 
+    send_cmd1(SetStartLine | 0x0);
+    send_cmd2(SetChargePump, 0x14 /* Enable */);
+    send_cmd2(SetMemoryMode, 0 /* horizontal addressing */);
 
-  send_cmd1(SetStartLine | 0x0);
-  send_cmd2(SetChargePump, 0x14 /* Enable */);
-  send_cmd2(SetMemoryMode, 0 /* horizontal addressing */);
+#    ifdef OLED_ROTATE180
+    // the following Flip the display orientation 180 degrees
+    send_cmd1(SegRemap);
+    send_cmd1(ComScanInc);
+#    endif
+#    ifndef OLED_ROTATE180
+    // Flips the display orientation 0 degrees
+    send_cmd1(SegRemap | 0x1);
+    send_cmd1(ComScanDec);
+#    endif
 
-#ifdef OLED_ROTATE180
-// the following Flip the display orientation 180 degrees
-  send_cmd1(SegRemap);
-  send_cmd1(ComScanInc);
-#endif
-#ifndef OLED_ROTATE180
-// Flips the display orientation 0 degrees
-  send_cmd1(SegRemap | 0x1);
-  send_cmd1(ComScanDec);
-#endif
-  
-  send_cmd2(SetComPins, 0x2);
-  send_cmd2(SetContrast, 0x8f);
-  send_cmd2(SetPreCharge, 0xf1);
-  send_cmd2(SetVComDetect, 0x40);
-  send_cmd1(DisplayAllOnResume);
-  send_cmd1(NormalDisplay);
-  send_cmd1(DeActivateScroll);
-  send_cmd1(DisplayOn);
+    send_cmd2(SetComPins, 0x2);
+    send_cmd2(SetContrast, 0x8f);
+    send_cmd2(SetPreCharge, 0xf1);
+    send_cmd2(SetVComDetect, 0x40);
+    send_cmd1(DisplayAllOnResume);
+    send_cmd1(NormalDisplay);
+    send_cmd1(DeActivateScroll);
+    send_cmd1(DisplayOn);
 
-  send_cmd2(SetContrast, 0); // Dim
+    send_cmd2(SetContrast, 0);  // Dim
 
-  clear_display();
+    clear_display();
 
-  success = true;
+    success = true;
 
-  iota_gfx_flush();
+    iota_gfx_flush();
 
-#if DEBUG_TO_SCREEN
-  print_set_sendchar(capture_sendchar);
-#endif
+#    if DEBUG_TO_SCREEN
+    print_set_sendchar(capture_sendchar);
+#    endif
 
 done:
-  return success;
+    return success;
 }
 
 bool iota_gfx_off(void) {
-  bool success = false;
+    bool success = false;
 
-  send_cmd1(DisplayOff);
-  success = true;
+    send_cmd1(DisplayOff);
+    success = true;
 
 done:
-  return success;
-} 
+    return success;
+}
 
 bool iota_gfx_on(void) {
-  bool success = false;
+    bool success = false;
 
-  send_cmd1(DisplayOn);
-  success = true;
+    send_cmd1(DisplayOn);
+    success = true;
 
 done:
-  return success;
+    return success;
 }
 
 void matrix_write_char_inner(struct CharacterMatrix *matrix, uint8_t c) {
-  *matrix->cursor = c;
-  ++matrix->cursor;
-
-  if (matrix->cursor - &matrix->display[0][0] == sizeof(matrix->display)) {
-    // We went off the end; scroll the display upwards by one line
-    memmove(&matrix->display[0], &matrix->display[1],
-            MatrixCols * (MatrixRows - 1));
-    matrix->cursor = &matrix->display[MatrixRows - 1][0];
-    memset(matrix->cursor, ' ', MatrixCols);
-  }
+    *matrix->cursor = c;
+    ++matrix->cursor;
+
+    if (matrix->cursor - &matrix->display[0][0] == sizeof(matrix->display)) {
+        // We went off the end; scroll the display upwards by one line
+        memmove(&matrix->display[0], &matrix->display[1], MatrixCols * (MatrixRows - 1));
+        matrix->cursor = &matrix->display[MatrixRows - 1][0];
+        memset(matrix->cursor, ' ', MatrixCols);
+    }
 }
 
 void matrix_write_char(struct CharacterMatrix *matrix, uint8_t c) {
-  matrix->dirty = true;
+    matrix->dirty = true;
 
-  if (c == '\n') {
-    // Clear to end of line from the cursor and then move to the
-    // start of the next line
-    uint8_t cursor_col = (matrix->cursor - &matrix->display[0][0]) % MatrixCols;
+    if (c == '\n') {
+        // Clear to end of line from the cursor and then move to the
+        // start of the next line
+        uint8_t cursor_col = (matrix->cursor - &matrix->display[0][0]) % MatrixCols;
 
-    while (cursor_col++ < MatrixCols) {
-      matrix_write_char_inner(matrix, ' ');
+        while (cursor_col++ < MatrixCols) {
+            matrix_write_char_inner(matrix, ' ');
+        }
+        return;
     }
-    return;
-  }
 
-  matrix_write_char_inner(matrix, c);
+    matrix_write_char_inner(matrix, c);
 }
 
-void iota_gfx_write_char(uint8_t c) {
-  matrix_write_char(&display, c);
-}
+void iota_gfx_write_char(uint8_t c) { matrix_write_char(&display, c); }
 
 void matrix_write(struct CharacterMatrix *matrix, const char *data) {
-  const char *end = data + strlen(data);
-  while (data < end) {
-    matrix_write_char(matrix, *data);
-    ++data;
-  }
+    const char *end = data + strlen(data);
+    while (data < end) {
+        matrix_write_char(matrix, *data);
+        ++data;
+    }
 }
 
-void iota_gfx_write(const char *data) {
-  matrix_write(&display, data);
-}
+void iota_gfx_write(const char *data) { matrix_write(&display, data); }
 
 void matrix_write_P(struct CharacterMatrix *matrix, const char *data) {
-  while (true) {
-    uint8_t c = pgm_read_byte(data);
-    if (c == 0) {
-      return;
+    while (true) {
+        uint8_t c = pgm_read_byte(data);
+        if (c == 0) {
+            return;
+        }
+        matrix_write_char(matrix, c);
+        ++data;
     }
-    matrix_write_char(matrix, c);
-    ++data;
-  }
 }
 
-void iota_gfx_write_P(const char *data) {
-  matrix_write_P(&display, data);
-}
+void iota_gfx_write_P(const char *data) { matrix_write_P(&display, data); }
 
 void matrix_clear(struct CharacterMatrix *matrix) {
-  memset(matrix->display, ' ', sizeof(matrix->display));
-  matrix->cursor = &matrix->display[0][0];
-  matrix->dirty = true;
+    memset(matrix->display, ' ', sizeof(matrix->display));
+    matrix->cursor = &matrix->display[0][0];
+    matrix->dirty  = true;
 }
 
-void iota_gfx_clear_screen(void) {
-  matrix_clear(&display);
-}
+void iota_gfx_clear_screen(void) { matrix_clear(&display); }
 
 void matrix_render(struct CharacterMatrix *matrix) {
-  last_flush = timer_read();
-  iota_gfx_on();
-#if DEBUG_TO_SCREEN
-  ++displaying;
-#endif
+    last_flush = timer_read();
+    iota_gfx_on();
+#    if DEBUG_TO_SCREEN
+    ++displaying;
+#    endif
+
+    // Move to the home position
+    send_cmd3(PageAddr, 0, MatrixRows - 1);
+    send_cmd3(ColumnAddr, 0, (MatrixCols * FontWidth) - 1);
+
+    if (i2c_start_write(SSD1306_ADDRESS)) {
+        goto done;
+    }
+    if (i2c_master_write(0x40)) {
+        // Data mode
+        goto done;
+    }
+
+    for (uint8_t row = 0; row < MatrixRows; ++row) {
+        for (uint8_t col = 0; col < MatrixCols; ++col) {
+            const uint8_t *glyph = font + (matrix->display[row][col] * (FontWidth - 1));
+
+            for (uint8_t glyphCol = 0; glyphCol < FontWidth - 1; ++glyphCol) {
+                uint8_t colBits = pgm_read_byte(glyph + glyphCol);
+                i2c_master_write(colBits);
+            }
 
-  // Move to the home position
-  send_cmd3(PageAddr, 0, MatrixRows - 1);
-  send_cmd3(ColumnAddr, 0, (MatrixCols * FontWidth) - 1);
-
-  if (i2c_start_write(SSD1306_ADDRESS)) {
-    goto done;
-  }
-  if (i2c_master_write(0x40)) {
-    // Data mode
-    goto done;
-  }
-
-  for (uint8_t row = 0; row < MatrixRows; ++row) {
-    for (uint8_t col = 0; col < MatrixCols; ++col) {
-      const uint8_t *glyph = font + (matrix->display[row][col] * (FontWidth - 1));
-
-      for (uint8_t glyphCol = 0; glyphCol < FontWidth - 1; ++glyphCol) {
-        uint8_t colBits = pgm_read_byte(glyph + glyphCol);
-        i2c_master_write(colBits);
-      }
-
-      // 1 column of space between chars (it's not included in the glyph)
-      i2c_master_write(0);
+            // 1 column of space between chars (it's not included in the glyph)
+            i2c_master_write(0);
+        }
     }
-  }
 
-  matrix->dirty = false;
+    matrix->dirty = false;
 
 done:
-  i2c_master_stop();
-#if DEBUG_TO_SCREEN
-  --displaying;
-#endif
+    i2c_master_stop();
+#    if DEBUG_TO_SCREEN
+    --displaying;
+#    endif
 }
 
-void iota_gfx_flush(void) {
-  matrix_render(&display);
-}
+void iota_gfx_flush(void) { matrix_render(&display); }
 
-__attribute__ ((weak))
-void iota_gfx_task_user(void) {
-}
+__attribute__((weak)) void iota_gfx_task_user(void) {}
 
 void iota_gfx_task(void) {
-  iota_gfx_task_user();
+    iota_gfx_task_user();
 
-  if (display.dirty) {
-    iota_gfx_flush();
-  }
+    if (display.dirty) {
+        iota_gfx_flush();
+    }
 
-  if (timer_elapsed(last_flush) > ScreenOffInterval) {
-    iota_gfx_off();
-  }
+    if (timer_elapsed(last_flush) > ScreenOffInterval) {
+        iota_gfx_off();
+    }
 }
 #endif