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-rw-r--r--quantum/serial_link/protocol/byte_stuffer.c55
-rw-r--r--quantum/serial_link/protocol/frame_router.c23
-rw-r--r--quantum/serial_link/protocol/frame_validator.c80
-rw-r--r--quantum/serial_link/protocol/transport.c61
-rw-r--r--quantum/serial_link/protocol/transport.h168
-rw-r--r--quantum/serial_link/protocol/triple_buffered_object.c7
-rw-r--r--quantum/serial_link/protocol/triple_buffered_object.h14
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 2c87d64c2..d3a91d828 100644
--- a/quantum/serial_link/protocol/byte_stuffer.c
+++ b/quantum/serial_link/protocol/byte_stuffer.c
@@ -34,21 +34,21 @@ SOFTWARE.
34typedef struct byte_stuffer_state { 34typedef struct byte_stuffer_state {
35 uint16_t next_zero; 35 uint16_t next_zero;
36 uint16_t data_pos; 36 uint16_t data_pos;
37 bool long_frame; 37 bool long_frame;
38 uint8_t data[MAX_FRAME_SIZE]; 38 uint8_t data[MAX_FRAME_SIZE];
39}byte_stuffer_state_t; 39} byte_stuffer_state_t;
40 40
41static byte_stuffer_state_t states[NUM_LINKS]; 41static byte_stuffer_state_t states[NUM_LINKS];
42 42
43void init_byte_stuffer_state(byte_stuffer_state_t* state) { 43void init_byte_stuffer_state(byte_stuffer_state_t* state) {
44 state->next_zero = 0; 44 state->next_zero = 0;
45 state->data_pos = 0; 45 state->data_pos = 0;
46 state->long_frame = false; 46 state->long_frame = false;
47} 47}
48 48
49void init_byte_stuffer(void) { 49void init_byte_stuffer(void) {
50 int i; 50 int i;
51 for (i=0;i<NUM_LINKS;i++) { 51 for (i = 0; i < NUM_LINKS; i++) {
52 init_byte_stuffer_state(&states[i]); 52 init_byte_stuffer_state(&states[i]);
53 } 53 }
54} 54}
@@ -57,9 +57,9 @@ void byte_stuffer_recv_byte(uint8_t link, uint8_t data) {
57 byte_stuffer_state_t* state = &states[link]; 57 byte_stuffer_state_t* state = &states[link];
58 // Start of a new frame 58 // Start of a new frame
59 if (state->next_zero == 0) { 59 if (state->next_zero == 0) {
60 state->next_zero = data; 60 state->next_zero = data;
61 state->long_frame = data == 0xFF; 61 state->long_frame = data == 0xFF;
62 state->data_pos = 0; 62 state->data_pos = 0;
63 return; 63 return;
64 } 64 }
65 65
@@ -70,33 +70,28 @@ void byte_stuffer_recv_byte(uint8_t link, uint8_t data) {
70 if (state->data_pos > 0) { 70 if (state->data_pos > 0) {
71 validator_recv_frame(link, state->data, state->data_pos); 71 validator_recv_frame(link, state->data, state->data_pos);
72 } 72 }
73 } 73 } else {
74 else {
75 // The frame is invalid, so reset 74 // The frame is invalid, so reset
76 init_byte_stuffer_state(state); 75 init_byte_stuffer_state(state);
77 } 76 }
78 } 77 } else {
79 else {
80 if (state->data_pos == MAX_FRAME_SIZE) { 78 if (state->data_pos == MAX_FRAME_SIZE) {
81 // We exceeded our maximum frame size 79 // We exceeded our maximum frame size
82 // therefore there's nothing else to do than reset to a new frame 80 // therefore there's nothing else to do than reset to a new frame
83 state->next_zero = data; 81 state->next_zero = data;
84 state->long_frame = data == 0xFF; 82 state->long_frame = data == 0xFF;
85 state->data_pos = 0; 83 state->data_pos = 0;
86 } 84 } else if (state->next_zero == 0) {
87 else if (state->next_zero == 0) {
88 if (state->long_frame) { 85 if (state->long_frame) {
89 // This is part of a long frame, so continue 86 // This is part of a long frame, so continue
90 state->next_zero = data; 87 state->next_zero = data;
91 state->long_frame = data == 0xFF; 88 state->long_frame = data == 0xFF;
92 } 89 } else {
93 else {
94 // Special case for zeroes 90 // Special case for zeroes
95 state->next_zero = data; 91 state->next_zero = data;
96 state->data[state->data_pos++] = 0; 92 state->data[state->data_pos++] = 0;
97 } 93 }
98 } 94 } else {
99 else {
100 state->data[state->data_pos++] = data; 95 state->data[state->data_pos++] = data;
101 } 96 }
102 } 97 }
@@ -105,7 +100,7 @@ void byte_stuffer_recv_byte(uint8_t link, uint8_t data) {
105static void send_block(uint8_t link, uint8_t* start, uint8_t* end, uint8_t num_non_zero) { 100static void send_block(uint8_t link, uint8_t* start, uint8_t* end, uint8_t num_non_zero) {
106 send_data(link, &num_non_zero, 1); 101 send_data(link, &num_non_zero, 1);
107 if (end > start) { 102 if (end > start) {
108 send_data(link, start, end-start); 103 send_data(link, start, end - start);
109 } 104 }
110} 105}
111 106
@@ -113,24 +108,22 @@ void byte_stuffer_send_frame(uint8_t link, uint8_t* data, uint16_t size) {
113 const uint8_t zero = 0; 108 const uint8_t zero = 0;
114 if (size > 0) { 109 if (size > 0) {
115 uint16_t num_non_zero = 1; 110 uint16_t num_non_zero = 1;
116 uint8_t* end = data + size; 111 uint8_t* end = data + size;
117 uint8_t* start = data; 112 uint8_t* start = data;
118 while (data < end) { 113 while (data < end) {
119 if (num_non_zero == 0xFF) { 114 if (num_non_zero == 0xFF) {
120 // There's more data after big non-zero block 115 // There's more data after big non-zero block
121 // So send it, and start a new block 116 // So send it, and start a new block
122 send_block(link, start, data, num_non_zero); 117 send_block(link, start, data, num_non_zero);
123 start = data; 118 start = data;
124 num_non_zero = 1; 119 num_non_zero = 1;
125 } 120 } else {
126 else {
127 if (*data == 0) { 121 if (*data == 0) {
128 // A zero encountered, so send the block 122 // A zero encountered, so send the block
129 send_block(link, start, data, num_non_zero); 123 send_block(link, start, data, num_non_zero);
130 start = data + 1; 124 start = data + 1;
131 num_non_zero = 1; 125 num_non_zero = 1;
132 } 126 } else {
133 else {
134 num_non_zero++; 127 num_non_zero++;
135 } 128 }
136 ++data; 129 ++data;
diff --git a/quantum/serial_link/protocol/frame_router.c b/quantum/serial_link/protocol/frame_router.c
index 04b8c2e75..529267370 100644
--- a/quantum/serial_link/protocol/frame_router.c
+++ b/quantum/serial_link/protocol/frame_router.c
@@ -28,26 +28,22 @@ SOFTWARE.
28 28
29static bool is_master; 29static bool is_master;
30 30
31void router_set_master(bool master) { 31void router_set_master(bool master) { is_master = master; }
32 is_master = master;
33}
34 32
35void route_incoming_frame(uint8_t link, uint8_t* data, uint16_t size){ 33void route_incoming_frame(uint8_t link, uint8_t* data, uint16_t size) {
36 if (is_master) { 34 if (is_master) {
37 if (link == DOWN_LINK) { 35 if (link == DOWN_LINK) {
38 transport_recv_frame(data[size-1], data, size - 1); 36 transport_recv_frame(data[size - 1], data, size - 1);
39 } 37 }
40 } 38 } else {
41 else {
42 if (link == UP_LINK) { 39 if (link == UP_LINK) {
43 if (data[size-1] & 1) { 40 if (data[size - 1] & 1) {
44 transport_recv_frame(0, data, size - 1); 41 transport_recv_frame(0, data, size - 1);
45 } 42 }
46 data[size-1] >>= 1; 43 data[size - 1] >>= 1;
47 validator_send_frame(DOWN_LINK, data, size); 44 validator_send_frame(DOWN_LINK, data, size);
48 } 45 } else {
49 else { 46 data[size - 1]++;
50 data[size-1]++;
51 validator_send_frame(UP_LINK, data, size); 47 validator_send_frame(UP_LINK, data, size);
52 } 48 }
53 } 49 }
@@ -59,8 +55,7 @@ void router_send_frame(uint8_t destination, uint8_t* data, uint16_t size) {
59 data[size] = 1; 55 data[size] = 1;
60 validator_send_frame(UP_LINK, data, size + 1); 56 validator_send_frame(UP_LINK, data, size + 1);
61 } 57 }
62 } 58 } else {
63 else {
64 if (is_master) { 59 if (is_master) {
65 data[size] = destination; 60 data[size] = destination;
66 validator_send_frame(DOWN_LINK, data, size + 1); 61 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 474f80ee8..bc9136f70 100644
--- a/quantum/serial_link/protocol/frame_validator.c
+++ b/quantum/serial_link/protocol/frame_validator.c
@@ -27,78 +27,14 @@ SOFTWARE.
27#include "serial_link/protocol/byte_stuffer.h" 27#include "serial_link/protocol/byte_stuffer.h"
28#include <string.h> 28#include <string.h>
29 29
30const uint32_t poly8_lookup[256] = 30const 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,
31{ 31 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,
32 0, 0x77073096, 0xEE0E612C, 0x990951BA, 32 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,
33 0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3, 33 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};
34 0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988,
35 0x09B64C2B, 0x7EB17CBD, 0xE7B82D07, 0x90BF1D91,
36 0x1DB71064, 0x6AB020F2, 0xF3B97148, 0x84BE41DE,
37 0x1ADAD47D, 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7,
38 0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC,
39 0x14015C4F, 0x63066CD9, 0xFA0F3D63, 0x8D080DF5,
40 0x3B6E20C8, 0x4C69105E, 0xD56041E4, 0xA2677172,
41 0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B,
42 0x35B5A8FA, 0x42B2986C, 0xDBBBC9D6, 0xACBCF940,
43 0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59,
44 0x26D930AC, 0x51DE003A, 0xC8D75180, 0xBFD06116,
45 0x21B4F4B5, 0x56B3C423, 0xCFBA9599, 0xB8BDA50F,
46 0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924,
47 0x2F6F7C87, 0x58684C11, 0xC1611DAB, 0xB6662D3D,
48 0x76DC4190, 0x01DB7106, 0x98D220BC, 0xEFD5102A,
49 0x71B18589, 0x06B6B51F, 0x9FBFE4A5, 0xE8B8D433,
50 0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818,
51 0x7F6A0DBB, 0x086D3D2D, 0x91646C97, 0xE6635C01,
52 0x6B6B51F4, 0x1C6C6162, 0x856530D8, 0xF262004E,
53 0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457,
54 0x65B0D9C6, 0x12B7E950, 0x8BBEB8EA, 0xFCB9887C,
55 0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65,
56 0x4DB26158, 0x3AB551CE, 0xA3BC0074, 0xD4BB30E2,
57 0x4ADFA541, 0x3DD895D7, 0xA4D1C46D, 0xD3D6F4FB,
58 0x4369E96A, 0x346ED9FC, 0xAD678846, 0xDA60B8D0,
59 0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7CC9,
60 0x5005713C, 0x270241AA, 0xBE0B1010, 0xC90C2086,
61 0x5768B525, 0x206F85B3, 0xB966D409, 0xCE61E49F,
62 0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4,
63 0x59B33D17, 0x2EB40D81, 0xB7BD5C3B, 0xC0BA6CAD,
64 0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A,
65 0xEAD54739, 0x9DD277AF, 0x04DB2615, 0x73DC1683,
66 0xE3630B12, 0x94643B84, 0x0D6D6A3E, 0x7A6A5AA8,
67 0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1,
68 0xF00F9344, 0x8708A3D2, 0x1E01F268, 0x6906C2FE,
69 0xF762575D, 0x806567CB, 0x196C3671, 0x6E6B06E7,
70 0xFED41B76, 0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC,
71 0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5,
72 0xD6D6A3E8, 0xA1D1937E, 0x38D8C2C4, 0x4FDFF252,
73 0xD1BB67F1, 0xA6BC5767, 0x3FB506DD, 0x48B2364B,
74 0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60,
75 0xDF60EFC3, 0xA867DF55, 0x316E8EEF, 0x4669BE79,
76 0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236,
77 0xCC0C7795, 0xBB0B4703, 0x220216B9, 0x5505262F,
78 0xC5BA3BBE, 0xB2BD0B28, 0x2BB45A92, 0x5CB36A04,
79 0xC2D7FFA7, 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D,
80 0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A,
81 0x9C0906A9, 0xEB0E363F, 0x72076785, 0x05005713,
82 0x95BF4A82, 0xE2B87A14, 0x7BB12BAE, 0x0CB61B38,
83 0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0x0BDBDF21,
84 0x86D3D2D4, 0xF1D4E242, 0x68DDB3F8, 0x1FDA836E,
85 0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777,
86 0x88085AE6, 0xFF0F6A70, 0x66063BCA, 0x11010B5C,
87 0x8F659EFF, 0xF862AE69, 0x616BFFD3, 0x166CCF45,
88 0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2,
89 0xA7672661, 0xD06016F7, 0x4969474D, 0x3E6E77DB,
90 0xAED16A4A, 0xD9D65ADC, 0x40DF0B66, 0x37D83BF0,
91 0xA9BCAE53, 0xDEBB9EC5, 0x47B2CF7F, 0x30B5FFE9,
92 0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6,
93 0xBAD03605, 0xCDD70693, 0x54DE5729, 0x23D967BF,
94 0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94,
95 0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D
96};
97 34
98static uint32_t crc32_byte(uint8_t *p, uint32_t bytelength) 35static uint32_t crc32_byte(uint8_t* p, uint32_t bytelength) {
99{
100 uint32_t crc = 0xffffffff; 36 uint32_t crc = 0xffffffff;
101 while (bytelength-- !=0) crc = poly8_lookup[((uint8_t) crc ^ *(p++))] ^ (crc >> 8); 37 while (bytelength-- != 0) crc = poly8_lookup[((uint8_t)crc ^ *(p++))] ^ (crc >> 8);
102 // return (~crc); also works 38 // return (~crc); also works
103 return (crc ^ 0xffffffff); 39 return (crc ^ 0xffffffff);
104} 40}
@@ -106,10 +42,10 @@ static uint32_t crc32_byte(uint8_t *p, uint32_t bytelength)
106void validator_recv_frame(uint8_t link, uint8_t* data, uint16_t size) { 42void validator_recv_frame(uint8_t link, uint8_t* data, uint16_t size) {
107 if (size > 4) { 43 if (size > 4) {
108 uint32_t frame_crc; 44 uint32_t frame_crc;
109 memcpy(&frame_crc, data + size -4, 4); 45 memcpy(&frame_crc, data + size - 4, 4);
110 uint32_t expected_crc = crc32_byte(data, size - 4); 46 uint32_t expected_crc = crc32_byte(data, size - 4);
111 if (frame_crc == expected_crc) { 47 if (frame_crc == expected_crc) {
112 route_incoming_frame(link, data, size-4); 48 route_incoming_frame(link, data, size - 4);
113 } 49 }
114 } 50 }
115} 51}
diff --git a/quantum/serial_link/protocol/transport.c b/quantum/serial_link/protocol/transport.c
index ff795fe20..73b8dc62e 100644
--- a/quantum/serial_link/protocol/transport.c
+++ b/quantum/serial_link/protocol/transport.c
@@ -29,42 +29,38 @@ SOFTWARE.
29 29
30#define MAX_REMOTE_OBJECTS 16 30#define MAX_REMOTE_OBJECTS 16
31static remote_object_t* remote_objects[MAX_REMOTE_OBJECTS]; 31static remote_object_t* remote_objects[MAX_REMOTE_OBJECTS];
32static uint32_t num_remote_objects = 0; 32static uint32_t num_remote_objects = 0;
33 33
34void reinitialize_serial_link_transport(void) { 34void reinitialize_serial_link_transport(void) { num_remote_objects = 0; }
35 num_remote_objects = 0;
36}
37 35
38void add_remote_objects(remote_object_t** _remote_objects, uint32_t _num_remote_objects) { 36void add_remote_objects(remote_object_t** _remote_objects, uint32_t _num_remote_objects) {
39 unsigned int i; 37 unsigned int i;
40 for(i=0;i<_num_remote_objects;i++) { 38 for (i = 0; i < _num_remote_objects; i++) {
41 remote_object_t* obj = _remote_objects[i]; 39 remote_object_t* obj = _remote_objects[i];
42 remote_objects[num_remote_objects++] = obj; 40 remote_objects[num_remote_objects++] = obj;
43 if (obj->object_type == MASTER_TO_ALL_SLAVES) { 41 if (obj->object_type == MASTER_TO_ALL_SLAVES) {
44 triple_buffer_object_t* tb = (triple_buffer_object_t*)obj->buffer; 42 triple_buffer_object_t* tb = (triple_buffer_object_t*)obj->buffer;
45 triple_buffer_init(tb); 43 triple_buffer_init(tb);
46 uint8_t* start = obj->buffer + LOCAL_OBJECT_SIZE(obj->object_size); 44 uint8_t* start = obj->buffer + LOCAL_OBJECT_SIZE(obj->object_size);
47 tb = (triple_buffer_object_t*)start; 45 tb = (triple_buffer_object_t*)start;
48 triple_buffer_init(tb); 46 triple_buffer_init(tb);
49 } 47 } else if (obj->object_type == MASTER_TO_SINGLE_SLAVE) {
50 else if(obj->object_type == MASTER_TO_SINGLE_SLAVE) { 48 uint8_t* start = obj->buffer;
51 uint8_t* start = obj->buffer;
52 unsigned int j; 49 unsigned int j;
53 for (j=0;j<NUM_SLAVES;j++) { 50 for (j = 0; j < NUM_SLAVES; j++) {
54 triple_buffer_object_t* tb = (triple_buffer_object_t*)start; 51 triple_buffer_object_t* tb = (triple_buffer_object_t*)start;
55 triple_buffer_init(tb); 52 triple_buffer_init(tb);
56 start += LOCAL_OBJECT_SIZE(obj->object_size); 53 start += LOCAL_OBJECT_SIZE(obj->object_size);
57 } 54 }
58 triple_buffer_object_t* tb = (triple_buffer_object_t*)start; 55 triple_buffer_object_t* tb = (triple_buffer_object_t*)start;
59 triple_buffer_init(tb); 56 triple_buffer_init(tb);
60 } 57 } else {
61 else { 58 uint8_t* start = obj->buffer;
62 uint8_t* start = obj->buffer; 59 triple_buffer_object_t* tb = (triple_buffer_object_t*)start;
63 triple_buffer_object_t* tb = (triple_buffer_object_t*)start;
64 triple_buffer_init(tb); 60 triple_buffer_init(tb);
65 start += LOCAL_OBJECT_SIZE(obj->object_size); 61 start += LOCAL_OBJECT_SIZE(obj->object_size);
66 unsigned int j; 62 unsigned int j;
67 for (j=0;j<NUM_SLAVES;j++) { 63 for (j = 0; j < NUM_SLAVES; j++) {
68 tb = (triple_buffer_object_t*)start; 64 tb = (triple_buffer_object_t*)start;
69 triple_buffer_init(tb); 65 triple_buffer_init(tb);
70 start += REMOTE_OBJECT_SIZE(obj->object_size); 66 start += REMOTE_OBJECT_SIZE(obj->object_size);
@@ -74,23 +70,21 @@ void add_remote_objects(remote_object_t** _remote_objects, uint32_t _num_remote_
74} 70}
75 71
76void transport_recv_frame(uint8_t from, uint8_t* data, uint16_t size) { 72void transport_recv_frame(uint8_t from, uint8_t* data, uint16_t size) {
77 uint8_t id = data[size-1]; 73 uint8_t id = data[size - 1];
78 if (id < num_remote_objects) { 74 if (id < num_remote_objects) {
79 remote_object_t* obj = remote_objects[id]; 75 remote_object_t* obj = remote_objects[id];
80 if (obj->object_size == size - 1) { 76 if (obj->object_size == size - 1) {
81 uint8_t* start; 77 uint8_t* start;
82 if (obj->object_type == MASTER_TO_ALL_SLAVES) { 78 if (obj->object_type == MASTER_TO_ALL_SLAVES) {
83 start = obj->buffer + LOCAL_OBJECT_SIZE(obj->object_size); 79 start = obj->buffer + LOCAL_OBJECT_SIZE(obj->object_size);
84 } 80 } else if (obj->object_type == SLAVE_TO_MASTER) {
85 else if(obj->object_type == SLAVE_TO_MASTER) {
86 start = obj->buffer + LOCAL_OBJECT_SIZE(obj->object_size); 81 start = obj->buffer + LOCAL_OBJECT_SIZE(obj->object_size);
87 start += (from - 1) * REMOTE_OBJECT_SIZE(obj->object_size); 82 start += (from - 1) * REMOTE_OBJECT_SIZE(obj->object_size);
88 } 83 } else {
89 else {
90 start = obj->buffer + NUM_SLAVES * LOCAL_OBJECT_SIZE(obj->object_size); 84 start = obj->buffer + NUM_SLAVES * LOCAL_OBJECT_SIZE(obj->object_size);
91 } 85 }
92 triple_buffer_object_t* tb = (triple_buffer_object_t*)start; 86 triple_buffer_object_t* tb = (triple_buffer_object_t*)start;
93 void* ptr = triple_buffer_begin_write_internal(obj->object_size, tb); 87 void* ptr = triple_buffer_begin_write_internal(obj->object_size, tb);
94 memcpy(ptr, data, size - 1); 88 memcpy(ptr, data, size - 1);
95 triple_buffer_end_write_internal(tb); 89 triple_buffer_end_write_internal(tb);
96 } 90 }
@@ -99,26 +93,25 @@ void transport_recv_frame(uint8_t from, uint8_t* data, uint16_t size) {
99 93
100void update_transport(void) { 94void update_transport(void) {
101 unsigned int i; 95 unsigned int i;
102 for(i=0;i<num_remote_objects;i++) { 96 for (i = 0; i < num_remote_objects; i++) {
103 remote_object_t* obj = remote_objects[i]; 97 remote_object_t* obj = remote_objects[i];
104 if (obj->object_type == MASTER_TO_ALL_SLAVES || obj->object_type == SLAVE_TO_MASTER) { 98 if (obj->object_type == MASTER_TO_ALL_SLAVES || obj->object_type == SLAVE_TO_MASTER) {
105 triple_buffer_object_t* tb = (triple_buffer_object_t*)obj->buffer; 99 triple_buffer_object_t* tb = (triple_buffer_object_t*)obj->buffer;
106 uint8_t* ptr = (uint8_t*)triple_buffer_read_internal(obj->object_size + LOCAL_OBJECT_EXTRA, tb); 100 uint8_t* ptr = (uint8_t*)triple_buffer_read_internal(obj->object_size + LOCAL_OBJECT_EXTRA, tb);
107 if (ptr) { 101 if (ptr) {
108 ptr[obj->object_size] = i; 102 ptr[obj->object_size] = i;
109 uint8_t dest = obj->object_type == MASTER_TO_ALL_SLAVES ? 0xFF : 0; 103 uint8_t dest = obj->object_type == MASTER_TO_ALL_SLAVES ? 0xFF : 0;
110 router_send_frame(dest, ptr, obj->object_size + 1); 104 router_send_frame(dest, ptr, obj->object_size + 1);
111 } 105 }
112 } 106 } else {
113 else { 107 uint8_t* start = obj->buffer;
114 uint8_t* start = obj->buffer;
115 unsigned int j; 108 unsigned int j;
116 for (j=0;j<NUM_SLAVES;j++) { 109 for (j = 0; j < NUM_SLAVES; j++) {
117 triple_buffer_object_t* tb = (triple_buffer_object_t*)start; 110 triple_buffer_object_t* tb = (triple_buffer_object_t*)start;
118 uint8_t* ptr = (uint8_t*)triple_buffer_read_internal(obj->object_size + LOCAL_OBJECT_EXTRA, tb); 111 uint8_t* ptr = (uint8_t*)triple_buffer_read_internal(obj->object_size + LOCAL_OBJECT_EXTRA, tb);
119 if (ptr) { 112 if (ptr) {
120 ptr[obj->object_size] = i; 113 ptr[obj->object_size] = i;
121 uint8_t dest = j + 1; 114 uint8_t dest = j + 1;
122 router_send_frame(dest, ptr, obj->object_size + 1); 115 router_send_frame(dest, ptr, obj->object_size + 1);
123 } 116 }
124 start += LOCAL_OBJECT_SIZE(obj->object_size); 117 start += LOCAL_OBJECT_SIZE(obj->object_size);
diff --git a/quantum/serial_link/protocol/transport.h b/quantum/serial_link/protocol/transport.h
index 2c5d890b2..309a56b00 100644
--- a/quantum/serial_link/protocol/transport.h
+++ b/quantum/serial_link/protocol/transport.h
@@ -42,104 +42,94 @@ typedef enum {
42 42
43typedef struct { 43typedef struct {
44 remote_object_type object_type; 44 remote_object_type object_type;
45 uint16_t object_size; 45 uint16_t object_size;
46 uint8_t buffer[] __attribute__((aligned(4))); 46 uint8_t buffer[] __attribute__((aligned(4)));
47} remote_object_t; 47} remote_object_t;
48 48
49#define REMOTE_OBJECT_SIZE(objectsize) \ 49#define REMOTE_OBJECT_SIZE(objectsize) (sizeof(triple_buffer_object_t) + objectsize * 3)
50 (sizeof(triple_buffer_object_t) + objectsize * 3) 50#define LOCAL_OBJECT_SIZE(objectsize) (sizeof(triple_buffer_object_t) + (objectsize + LOCAL_OBJECT_EXTRA) * 3)
51#define LOCAL_OBJECT_SIZE(objectsize) \ 51
52 (sizeof(triple_buffer_object_t) + (objectsize + LOCAL_OBJECT_EXTRA) * 3) 52#define REMOTE_OBJECT_HELPER(name, type, num_local, num_remote) \
53 53 typedef struct { \
54#define REMOTE_OBJECT_HELPER(name, type, num_local, num_remote) \ 54 remote_object_t object; \
55typedef struct { \ 55 uint8_t buffer[num_remote * REMOTE_OBJECT_SIZE(sizeof(type)) + num_local * LOCAL_OBJECT_SIZE(sizeof(type))]; \
56 remote_object_t object; \ 56 } remote_object_##name##_t;
57 uint8_t buffer[ \ 57
58 num_remote * REMOTE_OBJECT_SIZE(sizeof(type)) + \ 58#define MASTER_TO_ALL_SLAVES_OBJECT(name, type) \
59 num_local * LOCAL_OBJECT_SIZE(sizeof(type))]; \ 59 REMOTE_OBJECT_HELPER(name, type, 1, 1) \
60} remote_object_##name##_t; 60 remote_object_##name##_t remote_object_##name = {.object = { \
61 61 .object_type = MASTER_TO_ALL_SLAVES, \
62#define MASTER_TO_ALL_SLAVES_OBJECT(name, type) \ 62 .object_size = sizeof(type), \
63 REMOTE_OBJECT_HELPER(name, type, 1, 1) \ 63 }}; \
64 remote_object_##name##_t remote_object_##name = { \ 64 type* begin_write_##name(void) { \
65 .object = { \ 65 remote_object_t* obj = (remote_object_t*)&remote_object_##name; \
66 .object_type = MASTER_TO_ALL_SLAVES, \ 66 triple_buffer_object_t* tb = (triple_buffer_object_t*)obj->buffer; \
67 .object_size = sizeof(type), \
68 } \
69 }; \
70 type* begin_write_##name(void) { \
71 remote_object_t* obj = (remote_object_t*)&remote_object_##name; \
72 triple_buffer_object_t* tb = (triple_buffer_object_t*)obj->buffer; \
73 return (type*)triple_buffer_begin_write_internal(sizeof(type) + LOCAL_OBJECT_EXTRA, tb); \ 67 return (type*)triple_buffer_begin_write_internal(sizeof(type) + LOCAL_OBJECT_EXTRA, tb); \
74 }\ 68 } \
75 void end_write_##name(void) { \ 69 void end_write_##name(void) { \
76 remote_object_t* obj = (remote_object_t*)&remote_object_##name; \ 70 remote_object_t* obj = (remote_object_t*)&remote_object_##name; \
77 triple_buffer_object_t* tb = (triple_buffer_object_t*)obj->buffer; \ 71 triple_buffer_object_t* tb = (triple_buffer_object_t*)obj->buffer; \
78 triple_buffer_end_write_internal(tb); \ 72 triple_buffer_end_write_internal(tb); \
79 signal_data_written(); \ 73 signal_data_written(); \
80 }\ 74 } \
81 type* read_##name(void) { \ 75 type* read_##name(void) { \
82 remote_object_t* obj = (remote_object_t*)&remote_object_##name; \ 76 remote_object_t* obj = (remote_object_t*)&remote_object_##name; \
83 uint8_t* start = obj->buffer + LOCAL_OBJECT_SIZE(obj->object_size);\ 77 uint8_t* start = obj->buffer + LOCAL_OBJECT_SIZE(obj->object_size); \
84 triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \ 78 triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \
85 return (type*)triple_buffer_read_internal(obj->object_size, tb); \ 79 return (type*)triple_buffer_read_internal(obj->object_size, tb); \
86 } 80 }
87 81
88#define MASTER_TO_SINGLE_SLAVE_OBJECT(name, type) \ 82#define MASTER_TO_SINGLE_SLAVE_OBJECT(name, type) \
89 REMOTE_OBJECT_HELPER(name, type, NUM_SLAVES, 1) \ 83 REMOTE_OBJECT_HELPER(name, type, NUM_SLAVES, 1) \
90 remote_object_##name##_t remote_object_##name = { \ 84 remote_object_##name##_t remote_object_##name = {.object = { \
91 .object = { \ 85 .object_type = MASTER_TO_SINGLE_SLAVE, \
92 .object_type = MASTER_TO_SINGLE_SLAVE, \ 86 .object_size = sizeof(type), \
93 .object_size = sizeof(type), \ 87 }}; \
94 } \ 88 type* begin_write_##name(uint8_t slave) { \
95 }; \ 89 remote_object_t* obj = (remote_object_t*)&remote_object_##name; \
96 type* begin_write_##name(uint8_t slave) { \ 90 uint8_t* start = obj->buffer; \
97 remote_object_t* obj = (remote_object_t*)&remote_object_##name; \ 91 start += slave * LOCAL_OBJECT_SIZE(obj->object_size); \
98 uint8_t* start = obj->buffer;\ 92 triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \
99 start += slave * LOCAL_OBJECT_SIZE(obj->object_size); \
100 triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \
101 return (type*)triple_buffer_begin_write_internal(sizeof(type) + LOCAL_OBJECT_EXTRA, tb); \ 93 return (type*)triple_buffer_begin_write_internal(sizeof(type) + LOCAL_OBJECT_EXTRA, tb); \
102 }\ 94 } \
103 void end_write_##name(uint8_t slave) { \ 95 void end_write_##name(uint8_t slave) { \
104 remote_object_t* obj = (remote_object_t*)&remote_object_##name; \ 96 remote_object_t* obj = (remote_object_t*)&remote_object_##name; \
105 uint8_t* start = obj->buffer;\ 97 uint8_t* start = obj->buffer; \
106 start += slave * LOCAL_OBJECT_SIZE(obj->object_size); \ 98 start += slave * LOCAL_OBJECT_SIZE(obj->object_size); \
107 triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \ 99 triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \
108 triple_buffer_end_write_internal(tb); \ 100 triple_buffer_end_write_internal(tb); \
109 signal_data_written(); \ 101 signal_data_written(); \
110 }\ 102 } \
111 type* read_##name() { \ 103 type* read_##name() { \
112 remote_object_t* obj = (remote_object_t*)&remote_object_##name; \ 104 remote_object_t* obj = (remote_object_t*)&remote_object_##name; \
113 uint8_t* start = obj->buffer + NUM_SLAVES * LOCAL_OBJECT_SIZE(obj->object_size);\ 105 uint8_t* start = obj->buffer + NUM_SLAVES * LOCAL_OBJECT_SIZE(obj->object_size); \
114 triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \ 106 triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \
115 return (type*)triple_buffer_read_internal(obj->object_size, tb); \ 107 return (type*)triple_buffer_read_internal(obj->object_size, tb); \
116 } 108 }
117 109
118#define SLAVE_TO_MASTER_OBJECT(name, type) \ 110#define SLAVE_TO_MASTER_OBJECT(name, type) \
119 REMOTE_OBJECT_HELPER(name, type, 1, NUM_SLAVES) \ 111 REMOTE_OBJECT_HELPER(name, type, 1, NUM_SLAVES) \
120 remote_object_##name##_t remote_object_##name = { \ 112 remote_object_##name##_t remote_object_##name = {.object = { \
121 .object = { \ 113 .object_type = SLAVE_TO_MASTER, \
122 .object_type = SLAVE_TO_MASTER, \ 114 .object_size = sizeof(type), \
123 .object_size = sizeof(type), \ 115 }}; \
124 } \ 116 type* begin_write_##name(void) { \
125 }; \ 117 remote_object_t* obj = (remote_object_t*)&remote_object_##name; \
126 type* begin_write_##name(void) { \ 118 triple_buffer_object_t* tb = (triple_buffer_object_t*)obj->buffer; \
127 remote_object_t* obj = (remote_object_t*)&remote_object_##name; \
128 triple_buffer_object_t* tb = (triple_buffer_object_t*)obj->buffer; \
129 return (type*)triple_buffer_begin_write_internal(sizeof(type) + LOCAL_OBJECT_EXTRA, tb); \ 119 return (type*)triple_buffer_begin_write_internal(sizeof(type) + LOCAL_OBJECT_EXTRA, tb); \
130 }\ 120 } \
131 void end_write_##name(void) { \ 121 void end_write_##name(void) { \
132 remote_object_t* obj = (remote_object_t*)&remote_object_##name; \ 122 remote_object_t* obj = (remote_object_t*)&remote_object_##name; \
133 triple_buffer_object_t* tb = (triple_buffer_object_t*)obj->buffer; \ 123 triple_buffer_object_t* tb = (triple_buffer_object_t*)obj->buffer; \
134 triple_buffer_end_write_internal(tb); \ 124 triple_buffer_end_write_internal(tb); \
135 signal_data_written(); \ 125 signal_data_written(); \
136 }\ 126 } \
137 type* read_##name(uint8_t slave) { \ 127 type* read_##name(uint8_t slave) { \
138 remote_object_t* obj = (remote_object_t*)&remote_object_##name; \ 128 remote_object_t* obj = (remote_object_t*)&remote_object_##name; \
139 uint8_t* start = obj->buffer + LOCAL_OBJECT_SIZE(obj->object_size);\ 129 uint8_t* start = obj->buffer + LOCAL_OBJECT_SIZE(obj->object_size); \
140 start+=slave * REMOTE_OBJECT_SIZE(obj->object_size); \ 130 start += slave * REMOTE_OBJECT_SIZE(obj->object_size); \
141 triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \ 131 triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \
142 return (type*)triple_buffer_read_internal(obj->object_size, tb); \ 132 return (type*)triple_buffer_read_internal(obj->object_size, tb); \
143 } 133 }
144 134
145#define REMOTE_OBJECT(name) (remote_object_t*)&remote_object_##name 135#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 e3e8989d3..e0c6d702a 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*
49 serial_link_lock(); 49 serial_link_lock();
50 if (GET_DATA_AVAILABLE()) { 50 if (GET_DATA_AVAILABLE()) {
51 uint8_t shared_index = GET_SHARED_INDEX(); 51 uint8_t shared_index = GET_SHARED_INDEX();
52 uint8_t read_index = GET_READ_INDEX(); 52 uint8_t read_index = GET_READ_INDEX();
53 SET_READ_INDEX(shared_index); 53 SET_READ_INDEX(shared_index);
54 SET_SHARED_INDEX(read_index); 54 SET_SHARED_INDEX(read_index);
55 SET_DATA_AVAILABLE(false); 55 SET_DATA_AVAILABLE(false);
56 serial_link_unlock(); 56 serial_link_unlock();
57 return object->buffer + object_size * shared_index; 57 return object->buffer + object_size * shared_index;
58 } 58 } else {
59 else {
60 serial_link_unlock(); 59 serial_link_unlock();
61 return NULL; 60 return NULL;
62 } 61 }
@@ -70,7 +69,7 @@ void* triple_buffer_begin_write_internal(uint16_t object_size, triple_buffer_obj
70void triple_buffer_end_write_internal(triple_buffer_object_t* object) { 69void triple_buffer_end_write_internal(triple_buffer_object_t* object) {
71 serial_link_lock(); 70 serial_link_lock();
72 uint8_t shared_index = GET_SHARED_INDEX(); 71 uint8_t shared_index = GET_SHARED_INDEX();
73 uint8_t write_index = GET_WRITE_INDEX(); 72 uint8_t write_index = GET_WRITE_INDEX();
74 SET_SHARED_INDEX(write_index); 73 SET_SHARED_INDEX(write_index);
75 SET_WRITE_INDEX(shared_index); 74 SET_WRITE_INDEX(shared_index);
76 SET_DATA_AVAILABLE(true); 75 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 2e57db3f5..6ec98d52b 100644
--- a/quantum/serial_link/protocol/triple_buffered_object.h
+++ b/quantum/serial_link/protocol/triple_buffered_object.h
@@ -30,22 +30,18 @@ SOFTWARE.
30typedef struct { 30typedef struct {
31 uint8_t state; 31 uint8_t state;
32 uint8_t buffer[] __attribute__((aligned(4))); 32 uint8_t buffer[] __attribute__((aligned(4)));
33}triple_buffer_object_t; 33} triple_buffer_object_t;
34 34
35void triple_buffer_init(triple_buffer_object_t* object); 35void triple_buffer_init(triple_buffer_object_t* object);
36 36
37#define triple_buffer_begin_write(object) \ 37#define triple_buffer_begin_write(object) (typeof(*object.buffer[0])*)triple_buffer_begin_write_internal(sizeof(*object.buffer[0]), (triple_buffer_object_t*)object)
38 (typeof(*object.buffer[0])*)triple_buffer_begin_write_internal(sizeof(*object.buffer[0]), (triple_buffer_object_t*)object)
39 38
40#define triple_buffer_end_write(object) \ 39#define triple_buffer_end_write(object) triple_buffer_end_write_internal((triple_buffer_object_t*)object)
41 triple_buffer_end_write_internal((triple_buffer_object_t*)object)
42 40
43#define triple_buffer_read(object) \ 41#define triple_buffer_read(object) (typeof(*object.buffer[0])*)triple_buffer_read_internal(sizeof(*object.buffer[0]), (triple_buffer_object_t*)object)
44 (typeof(*object.buffer[0])*)triple_buffer_read_internal(sizeof(*object.buffer[0]), (triple_buffer_object_t*)object)
45 42
46void* triple_buffer_begin_write_internal(uint16_t object_size, triple_buffer_object_t* object); 43void* triple_buffer_begin_write_internal(uint16_t object_size, triple_buffer_object_t* object);
47void triple_buffer_end_write_internal(triple_buffer_object_t* object); 44void triple_buffer_end_write_internal(triple_buffer_object_t* object);
48void* triple_buffer_read_internal(uint16_t object_size, triple_buffer_object_t* object); 45void* triple_buffer_read_internal(uint16_t object_size, triple_buffer_object_t* object);
49 46
50
51#endif 47#endif
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-08 02:48:04 +0000