graphs

2023-12-26 22:57:02 +00:00 · 2023-12-26 22:57:02 +00:00 · b513cbd5d0
commit b513cbd5d0
parent d3b6c912dd
22 changed files with 23 additions and 51200 deletions
--- a/.gitea/graph-16g-filter.png
+++ b/.gitea/graph-16g-filter.png
--- a/.gitea/graph-2g-filter.png
+++ b/.gitea/graph-2g-filter.png
--- a/.gitea/graph-4g-filter.png
+++ b/.gitea/graph-4g-filter.png
--- a/.gitea/graph-8g-filter.png
+++ b/.gitea/graph-8g-filter.png
--- a/README.md
+++ b/README.md
@ -53,18 +53,24 @@ x: 0.5480, y: -0.8960, z: -0.0960 mag: 1.0547
 > ### Notes
 > FIFO is always and only 10-bit

+
 ### Noise at 2G
 ![DC noise at 2G](.gitea/graph-2g.png)

+![DC noise at 2G](.gitea/graph-2g-filter.png)
 ### Noise at 4G
 ![DC noise at 4G](.gitea/graph-4g.png)

+![DC noise at 2G](.gitea/graph-4g-filter.png)
 ### Noise at 8G
 ![DC noise at 8G](.gitea/graph-8g.png)

+![DC noise at 2G](.gitea/graph-8g-filter.png)
 ### Noise at 16G
 ![DC noise at 16G](.gitea/graph-16g.png)

+![DC noise at 2G](.gitea/graph-16g-filter.png)
+
 ## Using i2c on STM32
 Simple example code
 ```c
--- a/data/fifo_16g_100.txt
+++ b/data/fifo_16g_100.txt
--- a/data/fifo_16g_200.txt
+++ b/data/fifo_16g_200.txt
--- a/data/fifo_16g_400.txt
+++ b/data/fifo_16g_400.txt
--- a/data/fifo_16g_50.txt
+++ b/data/fifo_16g_50.txt
--- a/data/fifo_2g_100.txt
+++ b/data/fifo_2g_100.txt
--- a/data/fifo_2g_200.txt
+++ b/data/fifo_2g_200.txt
--- a/data/fifo_2g_400.txt
+++ b/data/fifo_2g_400.txt
--- a/data/fifo_2g_50.txt
+++ b/data/fifo_2g_50.txt
--- a/data/fifo_4g_100.txt
+++ b/data/fifo_4g_100.txt
--- a/data/fifo_4g_200.txt
+++ b/data/fifo_4g_200.txt
--- a/data/fifo_4g_400.txt
+++ b/data/fifo_4g_400.txt
--- a/data/fifo_4g_50.txt
+++ b/data/fifo_4g_50.txt
--- a/data/fifo_8g_100.txt
+++ b/data/fifo_8g_100.txt
--- a/data/fifo_8g_200.txt
+++ b/data/fifo_8g_200.txt
--- a/data/fifo_8g_400.txt
+++ b/data/fifo_8g_400.txt
--- a/data/fifo_8g_50.txt
+++ b/data/fifo_8g_50.txt
--- a/plot.gp
+++ b/plot.gp
@ -22,3 +22,20 @@ do for [g in "2g 4g 8g 16g"] {
         stub."200.txt" u n(4) w p ps 0.3 t "200 Hz", \
         stub."400.txt" u n(4) w p ps 0.3 t "400 Hz", \
 }
+
+set ylabel "|[x y z]|"
+set xlabel "Samples over time"
+set yrange [-0.1:0.1]
+
+
+do for [g in "2g 4g 8g 16g"] {
+    name = sprintf("graph-%s-filter", g)
+    out = sprintf("%s.png", name)
+    stub = sprintf("data/filt_%s_", g)
+    set title sprintf("[%s AUTORESET filter] comparison of f_{cutoff} DC acc. removal", g)
+    set output out
+    plot stub."1.txt" u n(4) w p ps 0.3 t "1", \
+         stub."2.txt" u n(4) w p ps 0.3 t "2", \
+         stub."4.txt" u n(4) w p ps 0.3 t "4", \
+         stub."8.txt" u n(4) w p ps 0.3 t "8", \
+}