esp-idf/docs/_static/diagrams/ring-buffer/ring_buffer_read_ret_non_by...

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#Diagram demonstrating reading and returning an item in a No-Split/Allow-Split ring buffer
#Buffer of 128 bytes, with 4 items of 16, 20, 8 and 24 bytes. First 3 items are read and returned
packetdiag ring_buffer_read_ret_non_byte_buf {
node_width = 6
node_height = 24
default_fontsize = 12
colwidth = 128
#Initial
0-7: 8 [color = lightblue];
8-23: 16 [color = lightyellow];
24-31: 8 [color = lightblue];
32-51: 20 [color = lightyellow];
52-59: 8 [color = lightblue];
60-67: 8 [color = lightyellow];
68-75: 8 [color = lightblue];
76-99: 24 [color = lightyellow];
100-127: 28 Free
#Read item 1
128-135: 8 [color = pink];
136-151: 16 [color = pink];
152-159: 8 [color = lightblue];
160-179: 20 [color = lightyellow];
180-187: 8 [color = lightblue];
188-195: 8 [color = lightyellow];
196-203: 8 [color = lightblue];
204-227: 24 [color = lightyellow];
228-255: 28 Free
#Read item 2
256-263: 8 [color = pink];
264-279: 16 [color = pink];
280-287: 8 [color = pink];
288-307: 20 [color = pink];
308-315: 8 [color = lightblue];
316-323: 8 [color = lightyellow];
324-331: 8 [color = lightblue];
332-355: 24 [color = lightyellow];
356-383: 28 Free
#Read item 3
384-391: 8 [color = pink];
392-407: 16 [color = pink];
408-415: 8 [color = pink];
416-435: 20 [color = pink];
436-443: 8 [color = pink];
444-451: 8 [color = pink];
452-459: 8 [color = lightblue];
460-483: 24 [color = lightyellow];
484-511: 28 Free
#Return item 2
512-519: 8 [color = pink];
520-535: 16 [color = pink];
536-563: Ret [color = lightgrey];
564-571: 8 [color = pink];
572-579: 8 [color = pink];
580-587: 8 [color = lightblue];
588-611: 24 [color = lightyellow];
612-639: 28 Free
#Return item 3
640-647: 8 [color = pink];
648-663: 16 [color = pink];
664-691: Ret [color = lightgrey];
692-707: Ret [color = lightgrey];
708-715: 8 [color = lightblue];
716-739: 24 [color = lightyellow];
740-767: 28 Free
#Return item 1
768-791: Ret [color = lightgrey];
792-819: Ret [color = lightgrey];
820-835: Ret [color = lightgrey];
836-843: 8 [color = lightblue];
844-867: 24 [color = lightyellow];
868-895: 28 Free
#End state
896-963: 68 Free
964-971: 8 [color = lightblue];
972-995: 24 [color = lightyellow];
996-1023: 28 Free
}