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 | |
parent | da34bddba16ba7a8495dc30bfe4542551ba87ed4 (diff) |
clang-format changes
Diffstat (limited to 'quantum/serial_link/protocol')
-rw-r--r-- | quantum/serial_link/protocol/byte_stuffer.c | 55 | ||||
-rw-r--r-- | quantum/serial_link/protocol/frame_router.c | 23 | ||||
-rw-r--r-- | quantum/serial_link/protocol/frame_validator.c | 80 | ||||
-rw-r--r-- | quantum/serial_link/protocol/transport.c | 61 | ||||
-rw-r--r-- | quantum/serial_link/protocol/transport.h | 168 | ||||
-rw-r--r-- | quantum/serial_link/protocol/triple_buffered_object.c | 7 | ||||
-rw-r--r-- | quantum/serial_link/protocol/triple_buffered_object.h | 14 |
7 files changed, 155 insertions, 253 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; diff --git a/quantum/serial_link/protocol/frame_router.c b/quantum/serial_link/protocol/frame_router.c index 04b8c2e75c..5292673700 100644 --- a/quantum/serial_link/protocol/frame_router.c +++ b/quantum/serial_link/protocol/frame_router.c @@ -28,26 +28,22 @@ SOFTWARE. static bool is_master; -void router_set_master(bool master) { - is_master = master; -} +void router_set_master(bool master) { is_master = master; } -void route_incoming_frame(uint8_t link, uint8_t* data, uint16_t size){ +void route_incoming_frame(uint8_t link, uint8_t* data, uint16_t size) { if (is_master) { if (link == DOWN_LINK) { - transport_recv_frame(data[size-1], data, size - 1); + transport_recv_frame(data[size - 1], data, size - 1); } - } - else { + } else { if (link == UP_LINK) { - if (data[size-1] & 1) { + if (data[size - 1] & 1) { transport_recv_frame(0, data, size - 1); } - data[size-1] >>= 1; + data[size - 1] >>= 1; validator_send_frame(DOWN_LINK, data, size); - } - else { - data[size-1]++; + } else { + data[size - 1]++; validator_send_frame(UP_LINK, data, size); } } @@ -59,8 +55,7 @@ void router_send_frame(uint8_t destination, uint8_t* data, uint16_t size) { data[size] = 1; validator_send_frame(UP_LINK, data, size + 1); } - } - else { + } else { if (is_master) { data[size] = destination; validator_send_frame(DOWN_LINK, data, size + 1); diff --git a/quantum/serial_link/protocol/frame_validator.c b/quantum/serial_link/protocol/frame_validator.c index 474f80ee8e..bc9136f70b 100644 --- a/quantum/serial_link/protocol/frame_validator.c +++ b/quantum/serial_link/protocol/frame_validator.c @@ -27,78 +27,14 @@ SOFTWARE. #include "serial_link/protocol/byte_stuffer.h" #include <string.h> -const uint32_t poly8_lookup[256] = -{ - 0, 0x77073096, 0xEE0E612C, 0x990951BA, - 0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3, - 0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988, - 0x09B64C2B, 0x7EB17CBD, 0xE7B82D07, 0x90BF1D91, - 0x1DB71064, 0x6AB020F2, 0xF3B97148, 0x84BE41DE, - 0x1ADAD47D, 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7, - 0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC, - 0x14015C4F, 0x63066CD9, 0xFA0F3D63, 0x8D080DF5, - 0x3B6E20C8, 0x4C69105E, 0xD56041E4, 0xA2677172, - 0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B, - 0x35B5A8FA, 0x42B2986C, 0xDBBBC9D6, 0xACBCF940, - 0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59, - 0x26D930AC, 0x51DE003A, 0xC8D75180, 0xBFD06116, - 0x21B4F4B5, 0x56B3C423, 0xCFBA9599, 0xB8BDA50F, - 0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924, - 0x2F6F7C87, 0x58684C11, 0xC1611DAB, 0xB6662D3D, - 0x76DC4190, 0x01DB7106, 0x98D220BC, 0xEFD5102A, - 0x71B18589, 0x06B6B51F, 0x9FBFE4A5, 0xE8B8D433, - 0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818, - 0x7F6A0DBB, 0x086D3D2D, 0x91646C97, 0xE6635C01, - 0x6B6B51F4, 0x1C6C6162, 0x856530D8, 0xF262004E, - 0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457, - 0x65B0D9C6, 0x12B7E950, 0x8BBEB8EA, 0xFCB9887C, - 0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65, - 0x4DB26158, 0x3AB551CE, 0xA3BC0074, 0xD4BB30E2, - 0x4ADFA541, 0x3DD895D7, 0xA4D1C46D, 0xD3D6F4FB, - 0x4369E96A, 0x346ED9FC, 0xAD678846, 0xDA60B8D0, - 0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7CC9, - 0x5005713C, 0x270241AA, 0xBE0B1010, 0xC90C2086, - 0x5768B525, 0x206F85B3, 0xB966D409, 0xCE61E49F, - 0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4, - 0x59B33D17, 0x2EB40D81, 0xB7BD5C3B, 0xC0BA6CAD, - 0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A, - 0xEAD54739, 0x9DD277AF, 0x04DB2615, 0x73DC1683, - 0xE3630B12, 0x94643B84, 0x0D6D6A3E, 0x7A6A5AA8, - 0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1, - 0xF00F9344, 0x8708A3D2, 0x1E01F268, 0x6906C2FE, - 0xF762575D, 0x806567CB, 0x196C3671, 0x6E6B06E7, - 0xFED41B76, 0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC, - 0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5, - 0xD6D6A3E8, 0xA1D1937E, 0x38D8C2C4, 0x4FDFF252, - 0xD1BB67F1, 0xA6BC5767, 0x3FB506DD, 0x48B2364B, - 0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60, - 0xDF60EFC3, 0xA867DF55, 0x316E8EEF, 0x4669BE79, - 0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236, - 0xCC0C7795, 0xBB0B4703, 0x220216B9, 0x5505262F, - 0xC5BA3BBE, 0xB2BD0B28, 0x2BB45A92, 0x5CB36A04, - 0xC2D7FFA7, 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D, - 0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A, - 0x9C0906A9, 0xEB0E363F, 0x72076785, 0x05005713, - 0x95BF4A82, 0xE2B87A14, 0x7BB12BAE, 0x0CB61B38, - 0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0x0BDBDF21, - 0x86D3D2D4, 0xF1D4E242, 0x68DDB3F8, 0x1FDA836E, - 0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777, - 0x88085AE6, 0xFF0F6A70, 0x66063BCA, 0x11010B5C, - 0x8F659EFF, 0xF862AE69, 0x616BFFD3, 0x166CCF45, - 0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2, - 0xA7672661, 0xD06016F7, 0x4969474D, 0x3E6E77DB, - 0xAED16A4A, 0xD9D65ADC, 0x40DF0B66, 0x37D83BF0, - 0xA9BCAE53, 0xDEBB9EC5, 0x47B2CF7F, 0x30B5FFE9, - 0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6, - 0xBAD03605, 0xCDD70693, 0x54DE5729, 0x23D967BF, - 0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94, - 0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D -}; +const uint32_t poly8_lookup[256] = {0, 0x77073096, 0xEE0E612C, 0x990951BA, 0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3, 0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988, 0x09B64C2B, 0x7EB17CBD, 0xE7B82D07, 0x90BF1D91, 0x1DB71064, 0x6AB020F2, 0xF3B97148, 0x84BE41DE, 0x1ADAD47D, 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7, 0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC, 0x14015C4F, 0x63066CD9, 0xFA0F3D63, 0x8D080DF5, 0x3B6E20C8, 0x4C69105E, 0xD56041E4, 0xA2677172, 0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B, 0x35B5A8FA, 0x42B2986C, 0xDBBBC9D6, 0xACBCF940, 0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59, 0x26D930AC, 0x51DE003A, 0xC8D75180, 0xBFD06116, 0x21B4F4B5, 0x56B3C423, 0xCFBA9599, 0xB8BDA50F, 0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924, 0x2F6F7C87, 0x58684C11, 0xC1611DAB, 0xB6662D3D, + 0x76DC4190, 0x01DB7106, 0x98D220BC, 0xEFD5102A, 0x71B18589, 0x06B6B51F, 0x9FBFE4A5, 0xE8B8D433, 0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818, 0x7F6A0DBB, 0x086D3D2D, 0x91646C97, 0xE6635C01, 0x6B6B51F4, 0x1C6C6162, 0x856530D8, 0xF262004E, 0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457, 0x65B0D9C6, 0x12B7E950, 0x8BBEB8EA, 0xFCB9887C, 0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65, 0x4DB26158, 0x3AB551CE, 0xA3BC0074, 0xD4BB30E2, 0x4ADFA541, 0x3DD895D7, 0xA4D1C46D, 0xD3D6F4FB, 0x4369E96A, 0x346ED9FC, 0xAD678846, 0xDA60B8D0, 0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7CC9, 0x5005713C, 0x270241AA, 0xBE0B1010, 0xC90C2086, 0x5768B525, 0x206F85B3, 0xB966D409, 0xCE61E49F, 0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4, 0x59B33D17, 0x2EB40D81, 0xB7BD5C3B, 0xC0BA6CAD, + 0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A, 0xEAD54739, 0x9DD277AF, 0x04DB2615, 0x73DC1683, 0xE3630B12, 0x94643B84, 0x0D6D6A3E, 0x7A6A5AA8, 0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1, 0xF00F9344, 0x8708A3D2, 0x1E01F268, 0x6906C2FE, 0xF762575D, 0x806567CB, 0x196C3671, 0x6E6B06E7, 0xFED41B76, 0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC, 0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5, 0xD6D6A3E8, 0xA1D1937E, 0x38D8C2C4, 0x4FDFF252, 0xD1BB67F1, 0xA6BC5767, 0x3FB506DD, 0x48B2364B, 0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60, 0xDF60EFC3, 0xA867DF55, 0x316E8EEF, 0x4669BE79, 0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236, 0xCC0C7795, 0xBB0B4703, 0x220216B9, 0x5505262F, 0xC5BA3BBE, 0xB2BD0B28, 0x2BB45A92, 0x5CB36A04, 0xC2D7FFA7, 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D, + 0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A, 0x9C0906A9, 0xEB0E363F, 0x72076785, 0x05005713, 0x95BF4A82, 0xE2B87A14, 0x7BB12BAE, 0x0CB61B38, 0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0x0BDBDF21, 0x86D3D2D4, 0xF1D4E242, 0x68DDB3F8, 0x1FDA836E, 0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777, 0x88085AE6, 0xFF0F6A70, 0x66063BCA, 0x11010B5C, 0x8F659EFF, 0xF862AE69, 0x616BFFD3, 0x166CCF45, 0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2, 0xA7672661, 0xD06016F7, 0x4969474D, 0x3E6E77DB, 0xAED16A4A, 0xD9D65ADC, 0x40DF0B66, 0x37D83BF0, 0xA9BCAE53, 0xDEBB9EC5, 0x47B2CF7F, 0x30B5FFE9, 0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6, 0xBAD03605, 0xCDD70693, 0x54DE5729, 0x23D967BF, 0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94, 0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D}; -static uint32_t crc32_byte(uint8_t *p, uint32_t bytelength) -{ +static uint32_t crc32_byte(uint8_t* p, uint32_t bytelength) { uint32_t crc = 0xffffffff; - while (bytelength-- !=0) crc = poly8_lookup[((uint8_t) crc ^ *(p++))] ^ (crc >> 8); + while (bytelength-- != 0) crc = poly8_lookup[((uint8_t)crc ^ *(p++))] ^ (crc >> 8); // return (~crc); also works return (crc ^ 0xffffffff); } @@ -106,10 +42,10 @@ static uint32_t crc32_byte(uint8_t *p, uint32_t bytelength) void validator_recv_frame(uint8_t link, uint8_t* data, uint16_t size) { if (size > 4) { uint32_t frame_crc; - memcpy(&frame_crc, data + size -4, 4); + memcpy(&frame_crc, data + size - 4, 4); uint32_t expected_crc = crc32_byte(data, size - 4); if (frame_crc == expected_crc) { - route_incoming_frame(link, data, size-4); + route_incoming_frame(link, data, size - 4); } } } diff --git a/quantum/serial_link/protocol/transport.c b/quantum/serial_link/protocol/transport.c index ff795fe201..73b8dc62e9 100644 --- a/quantum/serial_link/protocol/transport.c +++ b/quantum/serial_link/protocol/transport.c @@ -29,42 +29,38 @@ SOFTWARE. #define MAX_REMOTE_OBJECTS 16 static remote_object_t* remote_objects[MAX_REMOTE_OBJECTS]; -static uint32_t num_remote_objects = 0; +static uint32_t num_remote_objects = 0; -void reinitialize_serial_link_transport(void) { - num_remote_objects = 0; -} +void reinitialize_serial_link_transport(void) { num_remote_objects = 0; } void add_remote_objects(remote_object_t** _remote_objects, uint32_t _num_remote_objects) { unsigned int i; - for(i=0;i<_num_remote_objects;i++) { - remote_object_t* obj = _remote_objects[i]; + for (i = 0; i < _num_remote_objects; i++) { + remote_object_t* obj = _remote_objects[i]; remote_objects[num_remote_objects++] = obj; if (obj->object_type == MASTER_TO_ALL_SLAVES) { triple_buffer_object_t* tb = (triple_buffer_object_t*)obj->buffer; triple_buffer_init(tb); uint8_t* start = obj->buffer + LOCAL_OBJECT_SIZE(obj->object_size); - tb = (triple_buffer_object_t*)start; + tb = (triple_buffer_object_t*)start; triple_buffer_init(tb); - } - else if(obj->object_type == MASTER_TO_SINGLE_SLAVE) { - uint8_t* start = obj->buffer; + } else if (obj->object_type == MASTER_TO_SINGLE_SLAVE) { + uint8_t* start = obj->buffer; unsigned int j; - for (j=0;j<NUM_SLAVES;j++) { + for (j = 0; j < NUM_SLAVES; j++) { triple_buffer_object_t* tb = (triple_buffer_object_t*)start; triple_buffer_init(tb); start += LOCAL_OBJECT_SIZE(obj->object_size); } triple_buffer_object_t* tb = (triple_buffer_object_t*)start; triple_buffer_init(tb); - } - else { - uint8_t* start = obj->buffer; - triple_buffer_object_t* tb = (triple_buffer_object_t*)start; + } else { + uint8_t* start = obj->buffer; + triple_buffer_object_t* tb = (triple_buffer_object_t*)start; triple_buffer_init(tb); start += LOCAL_OBJECT_SIZE(obj->object_size); unsigned int j; - for (j=0;j<NUM_SLAVES;j++) { + for (j = 0; j < NUM_SLAVES; j++) { tb = (triple_buffer_object_t*)start; triple_buffer_init(tb); start += REMOTE_OBJECT_SIZE(obj->object_size); @@ -74,23 +70,21 @@ void add_remote_objects(remote_object_t** _remote_objects, uint32_t _num_remote_ } void transport_recv_frame(uint8_t from, uint8_t* data, uint16_t size) { - uint8_t id = data[size-1]; + uint8_t id = data[size - 1]; if (id < num_remote_objects) { remote_object_t* obj = remote_objects[id]; if (obj->object_size == size - 1) { uint8_t* start; if (obj->object_type == MASTER_TO_ALL_SLAVES) { start = obj->buffer + LOCAL_OBJECT_SIZE(obj->object_size); - } - else if(obj->object_type == SLAVE_TO_MASTER) { + } else if (obj->object_type == SLAVE_TO_MASTER) { start = obj->buffer + LOCAL_OBJECT_SIZE(obj->object_size); start += (from - 1) * REMOTE_OBJECT_SIZE(obj->object_size); - } - else { + } else { start = obj->buffer + NUM_SLAVES * LOCAL_OBJECT_SIZE(obj->object_size); } - triple_buffer_object_t* tb = (triple_buffer_object_t*)start; - void* ptr = triple_buffer_begin_write_internal(obj->object_size, tb); + triple_buffer_object_t* tb = (triple_buffer_object_t*)start; + void* ptr = triple_buffer_begin_write_internal(obj->object_size, tb); memcpy(ptr, data, size - 1); triple_buffer_end_write_internal(tb); } @@ -99,26 +93,25 @@ void transport_recv_frame(uint8_t from, uint8_t* data, uint16_t size) { void update_transport(void) { unsigned int i; - for(i=0;i<num_remote_objects;i++) { + for (i = 0; i < num_remote_objects; i++) { remote_object_t* obj = remote_objects[i]; if (obj->object_type == MASTER_TO_ALL_SLAVES || obj->object_type == SLAVE_TO_MASTER) { - triple_buffer_object_t* tb = (triple_buffer_object_t*)obj->buffer; - uint8_t* ptr = (uint8_t*)triple_buffer_read_internal(obj->object_size + LOCAL_OBJECT_EXTRA, tb); + triple_buffer_object_t* tb = (triple_buffer_object_t*)obj->buffer; + uint8_t* ptr = (uint8_t*)triple_buffer_read_internal(obj->object_size + LOCAL_OBJECT_EXTRA, tb); if (ptr) { ptr[obj->object_size] = i; - uint8_t dest = obj->object_type == MASTER_TO_ALL_SLAVES ? 0xFF : 0; + uint8_t dest = obj->object_type == MASTER_TO_ALL_SLAVES ? 0xFF : 0; router_send_frame(dest, ptr, obj->object_size + 1); } - } - else { - uint8_t* start = obj->buffer; + } else { + uint8_t* start = obj->buffer; unsigned int j; - for (j=0;j<NUM_SLAVES;j++) { - triple_buffer_object_t* tb = (triple_buffer_object_t*)start; - uint8_t* ptr = (uint8_t*)triple_buffer_read_internal(obj->object_size + LOCAL_OBJECT_EXTRA, tb); + for (j = 0; j < NUM_SLAVES; j++) { + triple_buffer_object_t* tb = (triple_buffer_object_t*)start; + uint8_t* ptr = (uint8_t*)triple_buffer_read_internal(obj->object_size + LOCAL_OBJECT_EXTRA, tb); if (ptr) { ptr[obj->object_size] = i; - uint8_t dest = j + 1; + uint8_t dest = j + 1; router_send_frame(dest, ptr, obj->object_size + 1); } start += LOCAL_OBJECT_SIZE(obj->object_size); diff --git a/quantum/serial_link/protocol/transport.h b/quantum/serial_link/protocol/transport.h index 2c5d890b21..309a56b000 100644 --- a/quantum/serial_link/protocol/transport.h +++ b/quantum/serial_link/protocol/transport.h @@ -42,104 +42,94 @@ typedef enum { typedef struct { remote_object_type object_type; - uint16_t object_size; - uint8_t buffer[] __attribute__((aligned(4))); + uint16_t object_size; + uint8_t buffer[] __attribute__((aligned(4))); } remote_object_t; -#define REMOTE_OBJECT_SIZE(objectsize) \ - (sizeof(triple_buffer_object_t) + objectsize * 3) -#define LOCAL_OBJECT_SIZE(objectsize) \ - (sizeof(triple_buffer_object_t) + (objectsize + LOCAL_OBJECT_EXTRA) * 3) - -#define REMOTE_OBJECT_HELPER(name, type, num_local, num_remote) \ -typedef struct { \ - remote_object_t object; \ - uint8_t buffer[ \ - num_remote * REMOTE_OBJECT_SIZE(sizeof(type)) + \ - num_local * LOCAL_OBJECT_SIZE(sizeof(type))]; \ -} remote_object_##name##_t; - -#define MASTER_TO_ALL_SLAVES_OBJECT(name, type) \ - REMOTE_OBJECT_HELPER(name, type, 1, 1) \ - remote_object_##name##_t remote_object_##name = { \ - .object = { \ - .object_type = MASTER_TO_ALL_SLAVES, \ - .object_size = sizeof(type), \ - } \ - }; \ - type* begin_write_##name(void) { \ - remote_object_t* obj = (remote_object_t*)&remote_object_##name; \ - triple_buffer_object_t* tb = (triple_buffer_object_t*)obj->buffer; \ +#define REMOTE_OBJECT_SIZE(objectsize) (sizeof(triple_buffer_object_t) + objectsize * 3) +#define LOCAL_OBJECT_SIZE(objectsize) (sizeof(triple_buffer_object_t) + (objectsize + LOCAL_OBJECT_EXTRA) * 3) + +#define REMOTE_OBJECT_HELPER(name, type, num_local, num_remote) \ + typedef struct { \ + remote_object_t object; \ + uint8_t buffer[num_remote * REMOTE_OBJECT_SIZE(sizeof(type)) + num_local * LOCAL_OBJECT_SIZE(sizeof(type))]; \ + } remote_object_##name##_t; + +#define MASTER_TO_ALL_SLAVES_OBJECT(name, type) \ + REMOTE_OBJECT_HELPER(name, type, 1, 1) \ + remote_object_##name##_t remote_object_##name = {.object = { \ + .object_type = MASTER_TO_ALL_SLAVES, \ + .object_size = sizeof(type), \ + }}; \ + type* begin_write_##name(void) { \ + remote_object_t* obj = (remote_object_t*)&remote_object_##name; \ + triple_buffer_object_t* tb = (triple_buffer_object_t*)obj->buffer; \ return (type*)triple_buffer_begin_write_internal(sizeof(type) + LOCAL_OBJECT_EXTRA, tb); \ - }\ - void end_write_##name(void) { \ - remote_object_t* obj = (remote_object_t*)&remote_object_##name; \ - triple_buffer_object_t* tb = (triple_buffer_object_t*)obj->buffer; \ - triple_buffer_end_write_internal(tb); \ - signal_data_written(); \ - }\ - type* read_##name(void) { \ - remote_object_t* obj = (remote_object_t*)&remote_object_##name; \ - uint8_t* start = obj->buffer + LOCAL_OBJECT_SIZE(obj->object_size);\ - triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \ - return (type*)triple_buffer_read_internal(obj->object_size, tb); \ + } \ + void end_write_##name(void) { \ + remote_object_t* obj = (remote_object_t*)&remote_object_##name; \ + triple_buffer_object_t* tb = (triple_buffer_object_t*)obj->buffer; \ + triple_buffer_end_write_internal(tb); \ + signal_data_written(); \ + } \ + type* read_##name(void) { \ + remote_object_t* obj = (remote_object_t*)&remote_object_##name; \ + uint8_t* start = obj->buffer + LOCAL_OBJECT_SIZE(obj->object_size); \ + triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \ + return (type*)triple_buffer_read_internal(obj->object_size, tb); \ } -#define MASTER_TO_SINGLE_SLAVE_OBJECT(name, type) \ - REMOTE_OBJECT_HELPER(name, type, NUM_SLAVES, 1) \ - remote_object_##name##_t remote_object_##name = { \ - .object = { \ - .object_type = MASTER_TO_SINGLE_SLAVE, \ - .object_size = sizeof(type), \ - } \ - }; \ - type* begin_write_##name(uint8_t slave) { \ - remote_object_t* obj = (remote_object_t*)&remote_object_##name; \ - uint8_t* start = obj->buffer;\ - start += slave * LOCAL_OBJECT_SIZE(obj->object_size); \ - triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \ +#define MASTER_TO_SINGLE_SLAVE_OBJECT(name, type) \ + REMOTE_OBJECT_HELPER(name, type, NUM_SLAVES, 1) \ + remote_object_##name##_t remote_object_##name = {.object = { \ + .object_type = MASTER_TO_SINGLE_SLAVE, \ + .object_size = sizeof(type), \ + }}; \ + type* begin_write_##name(uint8_t slave) { \ + remote_object_t* obj = (remote_object_t*)&remote_object_##name; \ + uint8_t* start = obj->buffer; \ + start += slave * LOCAL_OBJECT_SIZE(obj->object_size); \ + triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \ return (type*)triple_buffer_begin_write_internal(sizeof(type) + LOCAL_OBJECT_EXTRA, tb); \ - }\ - void end_write_##name(uint8_t slave) { \ - remote_object_t* obj = (remote_object_t*)&remote_object_##name; \ - uint8_t* start = obj->buffer;\ - start += slave * LOCAL_OBJECT_SIZE(obj->object_size); \ - triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \ - triple_buffer_end_write_internal(tb); \ - signal_data_written(); \ - }\ - type* read_##name() { \ - remote_object_t* obj = (remote_object_t*)&remote_object_##name; \ - uint8_t* start = obj->buffer + NUM_SLAVES * LOCAL_OBJECT_SIZE(obj->object_size);\ - triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \ - return (type*)triple_buffer_read_internal(obj->object_size, tb); \ + } \ + void end_write_##name(uint8_t slave) { \ + remote_object_t* obj = (remote_object_t*)&remote_object_##name; \ + uint8_t* start = obj->buffer; \ + start += slave * LOCAL_OBJECT_SIZE(obj->object_size); \ + triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \ + triple_buffer_end_write_internal(tb); \ + signal_data_written(); \ + } \ + type* read_##name() { \ + remote_object_t* obj = (remote_object_t*)&remote_object_##name; \ + uint8_t* start = obj->buffer + NUM_SLAVES * LOCAL_OBJECT_SIZE(obj->object_size); \ + triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \ + return (type*)triple_buffer_read_internal(obj->object_size, tb); \ } -#define SLAVE_TO_MASTER_OBJECT(name, type) \ - REMOTE_OBJECT_HELPER(name, type, 1, NUM_SLAVES) \ - remote_object_##name##_t remote_object_##name = { \ - .object = { \ - .object_type = SLAVE_TO_MASTER, \ - .object_size = sizeof(type), \ - } \ - }; \ - type* begin_write_##name(void) { \ - remote_object_t* obj = (remote_object_t*)&remote_object_##name; \ - triple_buffer_object_t* tb = (triple_buffer_object_t*)obj->buffer; \ +#define SLAVE_TO_MASTER_OBJECT(name, type) \ + REMOTE_OBJECT_HELPER(name, type, 1, NUM_SLAVES) \ + remote_object_##name##_t remote_object_##name = {.object = { \ + .object_type = SLAVE_TO_MASTER, \ + .object_size = sizeof(type), \ + }}; \ + type* begin_write_##name(void) { \ + remote_object_t* obj = (remote_object_t*)&remote_object_##name; \ + triple_buffer_object_t* tb = (triple_buffer_object_t*)obj->buffer; \ return (type*)triple_buffer_begin_write_internal(sizeof(type) + LOCAL_OBJECT_EXTRA, tb); \ - }\ - void end_write_##name(void) { \ - remote_object_t* obj = (remote_object_t*)&remote_object_##name; \ - triple_buffer_object_t* tb = (triple_buffer_object_t*)obj->buffer; \ - triple_buffer_end_write_internal(tb); \ - signal_data_written(); \ - }\ - type* read_##name(uint8_t slave) { \ - remote_object_t* obj = (remote_object_t*)&remote_object_##name; \ - uint8_t* start = obj->buffer + LOCAL_OBJECT_SIZE(obj->object_size);\ - start+=slave * REMOTE_OBJECT_SIZE(obj->object_size); \ - triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \ - return (type*)triple_buffer_read_internal(obj->object_size, tb); \ + } \ + void end_write_##name(void) { \ + remote_object_t* obj = (remote_object_t*)&remote_object_##name; \ + triple_buffer_object_t* tb = (triple_buffer_object_t*)obj->buffer; \ + triple_buffer_end_write_internal(tb); \ + signal_data_written(); \ + } \ + type* read_##name(uint8_t slave) { \ + remote_object_t* obj = (remote_object_t*)&remote_object_##name; \ + uint8_t* start = obj->buffer + LOCAL_OBJECT_SIZE(obj->object_size); \ + start += slave * REMOTE_OBJECT_SIZE(obj->object_size); \ + triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \ + return (type*)triple_buffer_read_internal(obj->object_size, tb); \ } #define REMOTE_OBJECT(name) (remote_object_t*)&remote_object_##name diff --git a/quantum/serial_link/protocol/triple_buffered_object.c b/quantum/serial_link/protocol/triple_buffered_object.c index e3e8989d30..e0c6d702a5 100644 --- a/quantum/serial_link/protocol/triple_buffered_object.c +++ b/quantum/serial_link/protocol/triple_buffered_object.c @@ -49,14 +49,13 @@ void* triple_buffer_read_internal(uint16_t object_size, triple_buffer_object_t* serial_link_lock(); if (GET_DATA_AVAILABLE()) { uint8_t shared_index = GET_SHARED_INDEX(); - uint8_t read_index = GET_READ_INDEX(); + uint8_t read_index = GET_READ_INDEX(); SET_READ_INDEX(shared_index); SET_SHARED_INDEX(read_index); SET_DATA_AVAILABLE(false); serial_link_unlock(); return object->buffer + object_size * shared_index; - } - else { + } else { serial_link_unlock(); return NULL; } @@ -70,7 +69,7 @@ void* triple_buffer_begin_write_internal(uint16_t object_size, triple_buffer_obj void triple_buffer_end_write_internal(triple_buffer_object_t* object) { serial_link_lock(); uint8_t shared_index = GET_SHARED_INDEX(); - uint8_t write_index = GET_WRITE_INDEX(); + uint8_t write_index = GET_WRITE_INDEX(); SET_SHARED_INDEX(write_index); SET_WRITE_INDEX(shared_index); SET_DATA_AVAILABLE(true); diff --git a/quantum/serial_link/protocol/triple_buffered_object.h b/quantum/serial_link/protocol/triple_buffered_object.h index 2e57db3f50..6ec98d52bf 100644 --- a/quantum/serial_link/protocol/triple_buffered_object.h +++ b/quantum/serial_link/protocol/triple_buffered_object.h @@ -30,22 +30,18 @@ SOFTWARE. typedef struct { uint8_t state; uint8_t buffer[] __attribute__((aligned(4))); -}triple_buffer_object_t; +} triple_buffer_object_t; void triple_buffer_init(triple_buffer_object_t* object); -#define triple_buffer_begin_write(object) \ - (typeof(*object.buffer[0])*)triple_buffer_begin_write_internal(sizeof(*object.buffer[0]), (triple_buffer_object_t*)object) +#define triple_buffer_begin_write(object) (typeof(*object.buffer[0])*)triple_buffer_begin_write_internal(sizeof(*object.buffer[0]), (triple_buffer_object_t*)object) -#define triple_buffer_end_write(object) \ - triple_buffer_end_write_internal((triple_buffer_object_t*)object) +#define triple_buffer_end_write(object) triple_buffer_end_write_internal((triple_buffer_object_t*)object) -#define triple_buffer_read(object) \ - (typeof(*object.buffer[0])*)triple_buffer_read_internal(sizeof(*object.buffer[0]), (triple_buffer_object_t*)object) +#define triple_buffer_read(object) (typeof(*object.buffer[0])*)triple_buffer_read_internal(sizeof(*object.buffer[0]), (triple_buffer_object_t*)object) void* triple_buffer_begin_write_internal(uint16_t object_size, triple_buffer_object_t* object); -void triple_buffer_end_write_internal(triple_buffer_object_t* object); +void triple_buffer_end_write_internal(triple_buffer_object_t* object); void* triple_buffer_read_internal(uint16_t object_size, triple_buffer_object_t* object); - #endif |