minor: Apply clang-format on c-code (with pre-commit) as seen in #2740 (

#2741)

src/devices/bresser_lightning.c

@@ -38,20 +38,22 @@ static int bresser_lightning_decode(r_device *decoder, bitbuffer_t *bitbuffer)
     uint8_t const preamble_pattern[] = {0xaa, 0xaa, 0x2d, 0xd4};
     uint8_t msg[25];
 
-    if (bitbuffer->num_rows != 1
-            || bitbuffer->bits_per_row[0] < 160
-            || bitbuffer->bits_per_row[0] > 440) {
+    /* clang-format off */
+    if (   bitbuffer->num_rows != 1
+        || bitbuffer->bits_per_row[0] < 160
+        || bitbuffer->bits_per_row[0] > 440) {
         decoder_logf(decoder, 2, __func__, "bit_per_row %u out of range", bitbuffer->bits_per_row[0]);
         return DECODE_ABORT_EARLY; // Unrecognized data
     }
+    /* clang-format on */
 
     unsigned start_pos = bitbuffer_search(bitbuffer, 0, 0,
-            preamble_pattern, sizeof (preamble_pattern) * 8);
+            preamble_pattern, sizeof(preamble_pattern) * 8);
 
     if (start_pos >= bitbuffer->bits_per_row[0]) {
         return DECODE_ABORT_LENGTH;
     }
-    start_pos += sizeof (preamble_pattern) * 8;
+    start_pos += sizeof(preamble_pattern) * 8;
 
     unsigned len = bitbuffer->bits_per_row[0] - start_pos;
     if (len < sizeof(msg) * 8) {
@@ -69,7 +71,7 @@ static int bresser_lightning_decode(r_device *decoder, bitbuffer_t *bitbuffer)
     int nstartup    = (msg[6] & 0x08) >> 3;
 
     // data de-whitening
-    for (unsigned i = 0; i < sizeof (msg); ++i) {
+    for (unsigned i = 0; i < sizeof(msg); ++i) {
         msg[i] ^= 0xaa;
     }
     decoder_log_bitrow(decoder, 2, __func__, msg, sizeof(msg) * 8, "XOR");
@@ -85,7 +87,7 @@ static int bresser_lightning_decode(r_device *decoder, bitbuffer_t *bitbuffer)
     int sensor_id   = (msg[2] << 8) | (msg[3]);
     int distance_km = msg[7];
     int count       = (msg[4] << 4) | (msg[5] & 0xf0) >> 4;
-    int unknown1    = ((msg[5] & 0x0f) << 8) |  msg[6];
+    int unknown1    = ((msg[5] & 0x0f) << 8) | msg[6];
     int unknown2    = (msg[8] << 8) | msg[9];
 
     // Sanity checks

src/devices/lacrosse_tx31u.c

@@ -68,8 +68,8 @@ These readings have not been tested.
 
 #define BIT(pos)               (1 << (pos))
 #define CHECK_BIT(y, pos)      ((0u == ((y) & (BIT(pos)))) ? 0u : 1u)
-#define SET_LSBITS(len)        (BIT(len) - 1)                     // the first len bits are '1' and the rest are '0'
-#define BF_PREP(y, start, len) (((y)&SET_LSBITS(len)) << (start)) // Prepare a bitmask
+#define SET_LSBITS(len)        (BIT(len) - 1)                       // the first len bits are '1' and the rest are '0'
+#define BF_PREP(y, start, len) (((y) & SET_LSBITS(len)) << (start)) // Prepare a bitmask
 #define BF_GET(y, start, len)  (((y) >> (start)) & SET_LSBITS(len))
 
 #define TX31U_MIN_LEN_BYTES    9  // assume at least one measurement

src/devices/schou_72543_rain.c

@@ -62,7 +62,7 @@ static int schou_72543_rain_decode(r_device *decoder, bitbuffer_t *bitbuffer)
     }
 
     // Load bitbuffer data and validate checksum
-    uint8_t *b  = bitbuffer->bb[row];
+    uint8_t *b = bitbuffer->bb[row];
     int micsum = b[7];                    // Checksum as read
     int calsum = add_bytes(b, 7) & 0x0FF; // Checksum as calculated, accounting for the lowest 8 bit
 

src/devices/tpms_nissan.c

@@ -47,7 +47,7 @@ static int tpms_nissan_decode(r_device *decoder, bitbuffer_t *bitbuffer, unsigne
     int id = (unsigned)((b[0] & 0x1F) << 19) | (b[1] << 11) | (b[2] << 3) | (b[3] >> 5);
 
     // (PSI+THREE)*FOUR=8d
-    int pressure_raw = ((b[3] & 0x1F) << 3) | (b[4] >> 5);
+    int pressure_raw   = ((b[3] & 0x1F) << 3) | (b[4] >> 5);
     float pressure_psi = (double)(pressure_raw / 4.0) - 3.0;
 
     // UNKNOWN:2b