Differences

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--- code:fx3_hvci_and_fpga_i_c_commands [2022/01/27 22:10] – [0x46-0x4F - Media setup] Igor Yefmov
+++ code:fx3_hvci_and_fpga_i_c_commands [2022/03/10 06:33] – [0xB8] Igor Yefmov
@@ Line 104: / Line 104: @@
 ^Name ^Offset ^wIndex ^wValue ^Access type ^Byte length ^Return buffer bits ^Notes ^
 |Color correction matrix FIXME (needs actual implementation in FX3)|''0xB2''| ''0'' | ''0x0303'' |R/W|32|packed C-array ''float[3][3]''|That data buffer could also be defined as ''float[9]'' or as ''byte*'' for the same exact memory layout on LE systems|
-===== 0xB3-0xBF =====
+===== 0xB3-0xB7 =====
 ^Name ^Offset ^wIndex ^wValue ^Access type ^Byte length ^Return buffer bits ^Notes ^
 |Reserved|''0xB3''| | | |
@@ Line 111: / Line 111: @@
 |Reserved|''0xB6''| | | |
 |Reserved|''0xB7''| | | |
-|Reserved|''0xB8''| | | |
+===== 0xB8 =====
+^Name ^Offset ^wIndex ^wValue ^Access type ^Byte length ^Return buffer bits ^Notes ^
+|FPGA stats|''0xB8''|statistics type|0|RO|see notes|see notes|Read out various stats from FPGA, see table below for details (FX3 v.''59''+, FPGA v.''74''+)|
+==== FPGA stats' details ===
+^Name ^Value ^Return type ^Notes ^
+|MIPI FPS|''0x01''|float|IEEE float32 format, x86 LE number derived from MIPI-observed time between first pixel output of two consecutive video frames received by FPGA|
+===== 0xB9-0xBF =====
+^Name ^Offset ^wIndex ^wValue ^Access type ^Byte length ^Return buffer bits ^Notes ^
 |Reserved|''0xB9''| | | |
 |Reserved|''0xBA''| | | |

SUB2r