diff options
author | skullY <skullydazed@gmail.com> | 2019-08-30 11:19:03 -0700 |
---|---|---|
committer | Florian Didron <fdidron@users.noreply.github.com> | 2019-10-01 10:21:12 +0900 |
commit | 93f6749e06b70ba81e15f8b77e5a18675dacddfe (patch) | |
tree | fcf75ef930800a948e5a3ba015d6759889f2284d /quantum/serial_link/protocol/byte_stuffer.c | |
parent | da34bddba16ba7a8495dc30bfe4542551ba87ed4 (diff) |
clang-format changes
Diffstat (limited to 'quantum/serial_link/protocol/byte_stuffer.c')
-rw-r--r-- | quantum/serial_link/protocol/byte_stuffer.c | 55 |
1 files changed, 24 insertions, 31 deletions
diff --git a/quantum/serial_link/protocol/byte_stuffer.c b/quantum/serial_link/protocol/byte_stuffer.c index 2c87d64c29..d3a91d8286 100644 --- a/quantum/serial_link/protocol/byte_stuffer.c +++ b/quantum/serial_link/protocol/byte_stuffer.c @@ -34,21 +34,21 @@ SOFTWARE. typedef struct byte_stuffer_state { uint16_t next_zero; uint16_t data_pos; - bool long_frame; - uint8_t data[MAX_FRAME_SIZE]; -}byte_stuffer_state_t; + bool long_frame; + uint8_t data[MAX_FRAME_SIZE]; +} byte_stuffer_state_t; static byte_stuffer_state_t states[NUM_LINKS]; void init_byte_stuffer_state(byte_stuffer_state_t* state) { - state->next_zero = 0; - state->data_pos = 0; + state->next_zero = 0; + state->data_pos = 0; state->long_frame = false; } void init_byte_stuffer(void) { int i; - for (i=0;i<NUM_LINKS;i++) { + for (i = 0; i < NUM_LINKS; i++) { init_byte_stuffer_state(&states[i]); } } @@ -57,9 +57,9 @@ void byte_stuffer_recv_byte(uint8_t link, uint8_t data) { byte_stuffer_state_t* state = &states[link]; // Start of a new frame if (state->next_zero == 0) { - state->next_zero = data; + state->next_zero = data; state->long_frame = data == 0xFF; - state->data_pos = 0; + state->data_pos = 0; return; } @@ -70,33 +70,28 @@ void byte_stuffer_recv_byte(uint8_t link, uint8_t data) { if (state->data_pos > 0) { validator_recv_frame(link, state->data, state->data_pos); } - } - else { + } else { // The frame is invalid, so reset init_byte_stuffer_state(state); } - } - else { + } else { if (state->data_pos == MAX_FRAME_SIZE) { // We exceeded our maximum frame size // therefore there's nothing else to do than reset to a new frame - state->next_zero = data; + state->next_zero = data; state->long_frame = data == 0xFF; - state->data_pos = 0; - } - else if (state->next_zero == 0) { + state->data_pos = 0; + } else if (state->next_zero == 0) { if (state->long_frame) { // This is part of a long frame, so continue - state->next_zero = data; + state->next_zero = data; state->long_frame = data == 0xFF; - } - else { + } else { // Special case for zeroes - state->next_zero = data; + state->next_zero = data; state->data[state->data_pos++] = 0; } - } - else { + } else { state->data[state->data_pos++] = data; } } @@ -105,7 +100,7 @@ void byte_stuffer_recv_byte(uint8_t link, uint8_t data) { static void send_block(uint8_t link, uint8_t* start, uint8_t* end, uint8_t num_non_zero) { send_data(link, &num_non_zero, 1); if (end > start) { - send_data(link, start, end-start); + send_data(link, start, end - start); } } @@ -113,24 +108,22 @@ void byte_stuffer_send_frame(uint8_t link, uint8_t* data, uint16_t size) { const uint8_t zero = 0; if (size > 0) { uint16_t num_non_zero = 1; - uint8_t* end = data + size; - uint8_t* start = data; + uint8_t* end = data + size; + uint8_t* start = data; while (data < end) { if (num_non_zero == 0xFF) { // There's more data after big non-zero block // So send it, and start a new block send_block(link, start, data, num_non_zero); - start = data; + start = data; num_non_zero = 1; - } - else { + } else { if (*data == 0) { // A zero encountered, so send the block send_block(link, start, data, num_non_zero); - start = data + 1; + start = data + 1; num_non_zero = 1; - } - else { + } else { num_non_zero++; } ++data; |