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WLEDMM_TWOPATH - use I2S driver for second output

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* TWOPATH is up to 20% faster in some situations.
* user_print for showing the driver unit (I2S#n, RMT#x) on serial
This commit is contained in:
Frank
2024-05-17 21:24:10 +02:00
parent d29a4e3ead
commit 0c7450407e
3 changed files with 43 additions and 9 deletions
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45
wled00/bus_wrapper.h
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@@ -18,6 +18,28 @@
#endif
// temporary end
// WLEDMM TroyHacks support - SLOWPATH has priority over TWOPATH
#ifdef WLEDMM_SLOWPATH
#undef WLEDMM_TWOPATH
#endif
// WLEDMM repeat definition of USER_PRINT
bool canUseSerial(void); // WLEDMM (wled_serial.cpp) returns true if Serial can be used for debug output (i.e. not configured for other purpose)
#if defined(WLED_DEBUG_HOST)
#include "net_debug.h"
extern bool netDebugEnabled;
#define USER_PRINT(x) (netDebugEnabled || !canUseSerial())?NetDebug.print(x):Serial.print(x)
#define USER_PRINTLN(x) (netDebugEnabled || !canUseSerial())?NetDebug.println(x):Serial.println(x)
#define USER_PRINTF(x...) (netDebugEnabled || !canUseSerial())?NetDebug.printf(x):Serial.printf(x)
#define USER_FLUSH() (netDebugEnabled || !canUseSerial())?NetDebug.flush():Serial.flush()
#else
#define USER_PRINT(x) {if (canUseSerial()) Serial.print(x);}
#define USER_PRINTLN(x) {if (canUseSerial()) Serial.println(x);}
#define USER_PRINTF(x...) {if (canUseSerial()) Serial.printf(x);}
#define USER_FLUSH() {if (canUseSerial()) Serial.flush();}
#endif
// WLEDMM end
//Hardware SPI Pins
#define P_8266_HS_MOSI 13
#define P_8266_HS_CLK 14
@@ -393,7 +415,11 @@ class PolyBus {
#if defined(WLEDMM_FASTPATH) && !defined(WLEDMM_SLOWPATH) // WLEDMM only for fastpath builds.
// NOTE: "channel" is only used on ESP32 (and its variants) for RMT channel allocation
// since 0.15.0-b3 I2S1 is favoured for classic ESP32 and moved to position 0 (channel 0) so we need to subtract 1 for correct RMT allocation
#if defined(WLEDMM_TWOPATH)
if (channel > 1) channel--; // accommodate I2S1 which is used as 2nd bus on classic ESP32
#else
if (channel > 0) channel--; // accommodate I2S1 which is used as 1st bus on classic ESP32
#endif
#endif
#endif
void* busPtr = nullptr;
@@ -430,20 +456,20 @@ class PolyBus {
case I_8266_BB_UCS_4: busPtr = new B_8266_BB_UCS_4(len, pins[0]); break;
#endif
#ifdef ARDUINO_ARCH_ESP32
case I_32_RN_NEO_3: busPtr = new B_32_RN_NEO_3(len, pins[0], (NeoBusChannel)channel); break;
case I_32_RN_NEO_3: busPtr = new B_32_RN_NEO_3(len, pins[0], (NeoBusChannel)channel); USER_PRINTF("(RMT #%u) ", channel); break;
#ifndef WLED_NO_I2S0_PIXELBUS
case I_32_I0_NEO_3: busPtr = new B_32_I0_NEO_3(len, pins[0]); break;
case I_32_I0_NEO_3: busPtr = new B_32_I0_NEO_3(len, pins[0]); USER_PRINT("(I2S #0) "); break;
#endif
#ifndef WLED_NO_I2S1_PIXELBUS
case I_32_I1_NEO_3: busPtr = new B_32_I1_NEO_3(len, pins[0]); break;
case I_32_I1_NEO_3: busPtr = new B_32_I1_NEO_3(len, pins[0]); USER_PRINT("(I2S #1) "); break;
#endif
// case I_32_BB_NEO_3: busPtr = new B_32_BB_NEO_3(len, pins[0], (NeoBusChannel)channel); break;
case I_32_RN_NEO_4: busPtr = new B_32_RN_NEO_4(len, pins[0], (NeoBusChannel)channel); break;
case I_32_RN_NEO_4: busPtr = new B_32_RN_NEO_4(len, pins[0], (NeoBusChannel)channel); USER_PRINTF("(RGBW RMT #%u) ", channel); break;
#ifndef WLED_NO_I2S0_PIXELBUS
case I_32_I0_NEO_4: busPtr = new B_32_I0_NEO_4(len, pins[0]); break;
case I_32_I0_NEO_4: busPtr = new B_32_I0_NEO_4(len, pins[0]); USER_PRINT("(RGBW I2S #0) "); break;
#endif
#ifndef WLED_NO_I2S1_PIXELBUS
case I_32_I1_NEO_4: busPtr = new B_32_I1_NEO_4(len, pins[0]); break;
case I_32_I1_NEO_4: busPtr = new B_32_I1_NEO_4(len, pins[0]); USER_PRINT("(RGBW I2S #1) "); break;
#endif
// case I_32_BB_NEO_4: busPtr = new B_32_BB_NEO_4(len, pins[0], (NeoBusChannel)channel); break;
case I_32_RN_400_3: busPtr = new B_32_RN_400_3(len, pins[0], (NeoBusChannel)channel); break;
@@ -1199,8 +1225,11 @@ class PolyBus {
if (num > 7) return I_NONE;
#else
if (num > 8) return I_NONE;
//if (num == 1) offset = 2; // use I2S#1 as 2nd bus - seems to be a good compromise for performance, and reduces flickering for some users
if (num == 0) offset = 2; // un-comment to use I2S#1 as 1st bus - sometimes helps, if you experience flickering during Wifi or filesystem activity.
#if defined(WLEDMM_TWOPATH)
if (num == 1) offset = 2; // use I2S#1 as 2nd bus - seems to be a good compromise for performance, and reduces flickering for some users
#else
if (num == 0) offset = 2; // use I2S#1 as 1st bus - sometimes helps, if you experience flickering during Wifi or filesystem activity.
#endif
#endif
#endif
#endif