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Merge pull request #55 from FoamyGuy/fix_active3_pinouts
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Fix active3 pinouts swapped pins R and B
This commit is contained in:
Limor "Ladyada" Fried 2025-08-19 15:04:30 -04:00 committed by GitHub
commit abd7f18fc5
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2 changed files with 20 additions and 20 deletions
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2
examples/triple_matrix_active3_simpletest.py
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@ -31,7 +31,7 @@ pixelmap = simple_multilane_mapper(width, height, n_addr_lines, n_lanes)
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)

38
src/include/piomatter/pins.h
View file

@ -41,25 +41,6 @@ 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_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
static constexpr pin_t PIN_LAT = 4; // RCLK: latches on RISING edge
static constexpr uint32_t clk_bit = 1u << PIN_CLK;
static constexpr uint32_t lat_bit = 1u << PIN_LAT;
static constexpr uint32_t oe_bit = 1u << PIN_OE;
static constexpr uint32_t oe_active = 0;
static constexpr uint32_t oe_inactive = oe_bit;
static constexpr uint32_t post_oe_delay = 0;
static constexpr uint32_t post_latch_delay = 0;
static constexpr uint32_t post_addr_delay = 5;
};
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_ADDR[] = {22, 23, 24, 25, 15};
@ -78,4 +59,23 @@ struct active3_pinout_bgr {
static constexpr uint32_t post_addr_delay = 5;
};
struct active3_pinout_bgr {
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
static constexpr pin_t PIN_LAT = 4; // RCLK: latches on RISING edge
static constexpr uint32_t clk_bit = 1u << PIN_CLK;
static constexpr uint32_t lat_bit = 1u << PIN_LAT;
static constexpr uint32_t oe_bit = 1u << PIN_OE;
static constexpr uint32_t oe_active = 0;
static constexpr uint32_t oe_inactive = oe_bit;
static constexpr uint32_t post_oe_delay = 0;
static constexpr uint32_t post_latch_delay = 0;
static constexpr uint32_t post_addr_delay = 5;
};
} // namespace piomatter