Update to include S3 support.

Refactor tonnes of code. Double buffering not yet fully tested. PSRAM support doesn't work at all - garbled mess.

Enable in platformIO using:
build_flags =
	-DSPIRAM_FRAMEBUFFER=1

1 files changed, 0 insertions, 94 deletions

diff --git a/ESP32-HUB75-MatrixPanel-leddrivers.cpp b/ESP32-HUB75-MatrixPanel-leddrivers.cpp
deleted file mode 100644
index bb482a2..0000000
--- a/ESP32-HUB75-MatrixPanel-leddrivers.cpp
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
-  Various LED Driver chips might need some specific code for initialisation/control logic 
-
-*/
-
-#include <Arduino.h>
-#include "ESP32-HUB75-MatrixPanel-I2S-DMA.h"
-
-#define CLK_PULSE          digitalWrite(_cfg.gpio.clk, HIGH); digitalWrite(_cfg.gpio.clk, LOW);
-
-/**
- * @brief - pre-init procedures for specific led-drivers
- * this method is called before DMA/I2S setup while GPIOs
- * aint yet assigned for DMA operation
- * 
- */
-void MatrixPanel_I2S_DMA::shiftDriver(const HUB75_I2S_CFG& _cfg){
-    switch (_cfg.driver){
-    case HUB75_I2S_CFG::ICN2038S:
-    case HUB75_I2S_CFG::FM6124:
-    case HUB75_I2S_CFG::FM6126A:
-        fm6124init(_cfg);
-        break;
-    case HUB75_I2S_CFG::MBI5124:
-        /* MBI5124 chips must be clocked with positive-edge, since it's LAT signal
-        * resets on clock's rising edge while high
-        * https://github.com/mrfaptastic/ESP32-HUB75-MatrixPanel-I2S-DMA/files/5952216/5a542453754da.pdf
-        */
-        m_cfg.clkphase=true;
-        break;
-    case HUB75_I2S_CFG::SHIFTREG:
-    default:
-        break;
-    }
-}
-
-
-void MatrixPanel_I2S_DMA::fm6124init(const HUB75_I2S_CFG& _cfg){
-    #if SERIAL_DEBUG 
-        Serial.println( F("MatrixPanel_I2S_DMA - initializing FM6124 driver..."));
-    #endif
-    bool REG1[16] = {0,0,0,0,0, 1,1,1,1,1,1, 0,0,0,0,0};    // this sets global matrix brightness power
-    bool REG2[16] = {0,0,0,0,0, 0,0,0,0,1,0, 0,0,0,0,0};    // a single bit enables the matrix output
-
-    for (uint8_t _pin:{_cfg.gpio.r1, _cfg.gpio.r2, _cfg.gpio.g1, _cfg.gpio.g2, _cfg.gpio.b1, _cfg.gpio.b2, _cfg.gpio.clk, _cfg.gpio.lat, _cfg.gpio.oe}){
-        pinMode(_pin, OUTPUT);
-        digitalWrite(_pin, LOW);
-    }
-
-    digitalWrite(_cfg.gpio.oe, HIGH); // Disable Display
-
-    // Send Data to control register REG1
-    // this sets the matrix brightness actually
-    for (int l = 0; l < PIXELS_PER_ROW; l++){
-        for (uint8_t _pin:{_cfg.gpio.r1, _cfg.gpio.r2, _cfg.gpio.g1, _cfg.gpio.g2, _cfg.gpio.b1, _cfg.gpio.b2})
-          digitalWrite(_pin, REG1[l%16]);   // we have 16 bits shifters and write the same value all over the matrix array
-
-        if (l > PIXELS_PER_ROW - 12){         // pull the latch 11 clocks before the end of matrix so that REG1 starts counting to save the value
-            digitalWrite(_cfg.gpio.lat, HIGH);
-        }
-        CLK_PULSE
-    }
-
-    // drop the latch and save data to the REG1 all over the FM6124 chips
-    digitalWrite(_cfg.gpio.lat, LOW);
-
-    // Send Data to control register REG2 (enable LED output)
-    for (int l = 0; l < PIXELS_PER_ROW; l++){
-        for (uint8_t _pin:{_cfg.gpio.r1, _cfg.gpio.r2, _cfg.gpio.g1, _cfg.gpio.g2, _cfg.gpio.b1, _cfg.gpio.b2})
-          digitalWrite(_pin, REG2[l%16]);   // we have 16 bits shifters and we write the same value all over the matrix array
-
-        if (l > PIXELS_PER_ROW - 13){       // pull the latch 12 clocks before the end of matrix so that reg2 stars counting to save the value
-            digitalWrite(_cfg.gpio.lat, HIGH);
-        }
-        CLK_PULSE
-    }
-
-    // drop the latch and save data to the REG1 all over the FM6126 chips
-    digitalWrite(_cfg.gpio.lat, LOW);
-
-    // blank data regs to keep matrix clear after manipulations
-    for (uint8_t _pin:{_cfg.gpio.r1, _cfg.gpio.r2, _cfg.gpio.g1, _cfg.gpio.g2, _cfg.gpio.b1, _cfg.gpio.b2})
-       digitalWrite(_pin, LOW);
-
-    for (int l = 0; l < PIXELS_PER_ROW; ++l){
-        CLK_PULSE
-    }
-
-    digitalWrite(_cfg.gpio.lat, HIGH);
-    CLK_PULSE
-    digitalWrite(_cfg.gpio.lat, LOW);
-    digitalWrite(_cfg.gpio.oe, LOW); // Enable Display
-    CLK_PULSE
-}
\ No newline at end of file