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Fix active3 pinouts swapped pins R and B #55

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Fix active3 pinouts swapped pins R and B #55

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d5a979d
correct active3 pinouts
FoamyGuy Aug 1, 2025
b057531
standard pinout for active3 simpletest
FoamyGuy Aug 1, 2025
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2 changes: 1 addition & 1 deletion examples/triple_matrix_active3_simpletest.py
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Original file line number Diff line number Diff line change
Expand Up @@ -31,7 +31,7 @@
geometry = piomatter.Geometry(width=width, height=height, n_addr_lines=n_addr_lines, n_planes=10, n_temporal_planes=4, map=pixelmap, n_lanes=n_lanes)
framebuffer = np.asarray(canvas) + 0 # Make a mutable copy
matrix = piomatter.PioMatter(colorspace=piomatter.Colorspace.RGB888Packed,
pinout=piomatter.Pinout.Active3BGR,
pinout=piomatter.Pinout.Active3,
framebuffer=framebuffer,
geometry=geometry)

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8 changes: 4 additions & 4 deletions src/include/piomatter/pins.h
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Expand Up @@ -41,8 +41,8 @@ struct adafruit_matrix_bonnet_pinout_bgr {
};

struct active3_pinout {
static constexpr pin_t PIN_RGB[] = {7, 27, 11, 10, 9, 8, 6, 5, 12,
20, 13, 19, 3, 2, 14, 21, 16, 26};
static constexpr pin_t PIN_RGB[] = {11, 27, 7, 8, 9, 10, 12, 5, 6,
19, 13, 20, 14, 2, 3, 26, 16, 21};
static constexpr pin_t PIN_ADDR[] = {22, 23, 24, 25, 15};
static constexpr pin_t PIN_OE = 18; // /OE: output enable when LOW
static constexpr pin_t PIN_CLK = 17; // SRCLK: clocks on RISING edge
Expand All @@ -60,8 +60,8 @@ struct active3_pinout {
};

struct active3_pinout_bgr {
static constexpr pin_t PIN_RGB[] = {11, 27, 7, 8, 9, 10, 12, 5, 6,
19, 13, 20, 14, 2, 3, 26, 16, 21};
static constexpr pin_t PIN_RGB[] = {7, 27, 11, 10, 9, 8, 6, 5, 12,
20, 13, 19, 3, 2, 14, 21, 16, 26};
static constexpr pin_t PIN_ADDR[] = {22, 23, 24, 25, 15};
static constexpr pin_t PIN_OE = 18; // /OE: output enable when LOW
static constexpr pin_t PIN_CLK = 17; // SRCLK: clocks on RISING edge
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