feedc0de/NeoPixelBus
1
0
Fork 0
forked from Makuna/NeoPixelBus
Code Pull Requests Activity

Revert "Compiles for S2 (#362)"

Browse Source 
This reverts commit ff7e996e92.
This commit is contained in:
Michael Miller
2020-08-27 23:22:14 -07:00
committed by GitHub
parent ff7e996e92
commit 5f0d4525ed
2 changed files with 62 additions and 362 deletions
Download Patch File Download Diff File Expand all files Collapse all files

192
src/internal/NeoEp32RmtMethod.cpp
View File

@ -1,192 +0,0 @@
/*-------------------------------------------------------------------------
NeoPixel library helper functions for Esp32.
A BIG thanks to Andreas Merkle for the investigation and implementation of
a workaround to the GCC bug that drops method attributes from template methods
Written by Michael C. Miller.
I invest time and resources providing this open source code,
please support me by dontating (see https://github.com/Makuna/NeoPixelBus)
-------------------------------------------------------------------------
This file is part of the Makuna/NeoPixelBus library.
NeoPixelBus is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
NeoPixelBus is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with NeoPixel. If not, see
<http://www.gnu.org/licenses/>.
-------------------------------------------------------------------------*/
#include "NeoEsp32RmtMethod.h"
#ifdef ARDUINO_ARCH_ESP32
// these are required due to the linker error with ISRs
// dangerous relocation: l32r: literal placed after use
// https://stackoverflow.com/questions/19532826/what-does-a-dangerous-relocation-error-mean
//
void NeoEsp32RmtSpeedWs2811::Translate(const void* src,
rmt_item32_t* dest,
size_t src_size,
size_t wanted_num,
size_t* translated_size,
size_t* item_num)
{
_translate(src, dest, src_size, wanted_num, translated_size, item_num,
RmtBit0, RmtBit1, RmtDurationReset);
}
void NeoEsp32RmtSpeedWs2812x::Translate(const void* src,
rmt_item32_t* dest,
size_t src_size,
size_t wanted_num,
size_t* translated_size,
size_t* item_num)
{
_translate(src, dest, src_size, wanted_num, translated_size, item_num,
RmtBit0, RmtBit1, RmtDurationReset);
}
void NeoEsp32RmtSpeedSk6812::Translate(const void* src,
rmt_item32_t* dest,
size_t src_size,
size_t wanted_num,
size_t* translated_size,
size_t* item_num)
{
_translate(src, dest, src_size, wanted_num, translated_size, item_num,
RmtBit0, RmtBit1, RmtDurationReset);
}
void NeoEsp32RmtSpeedTm1814::Translate(const void* src,
rmt_item32_t* dest,
size_t src_size,
size_t wanted_num,
size_t* translated_size,
size_t* item_num)
{
_translate(src, dest, src_size, wanted_num, translated_size, item_num,
RmtBit0, RmtBit1, RmtDurationReset);
}
void NeoEsp32RmtSpeed800Kbps::Translate(const void* src,
rmt_item32_t* dest,
size_t src_size,
size_t wanted_num,
size_t* translated_size,
size_t* item_num)
{
_translate(src, dest, src_size, wanted_num, translated_size, item_num,
RmtBit0, RmtBit1, RmtDurationReset);
}
void NeoEsp32RmtSpeed400Kbps::Translate(const void* src,
rmt_item32_t* dest,
size_t src_size,
size_t wanted_num,
size_t* translated_size,
size_t* item_num)
{
_translate(src, dest, src_size, wanted_num, translated_size, item_num,
RmtBit0, RmtBit1, RmtDurationReset);
}
void NeoEsp32RmtSpeedApa106::Translate(const void* src,
rmt_item32_t* dest,
size_t src_size,
size_t wanted_num,
size_t* translated_size,
size_t* item_num)
{
_translate(src, dest, src_size, wanted_num, translated_size, item_num,
RmtBit0, RmtBit1, RmtDurationReset);
}
void NeoEsp32RmtInvertedSpeedWs2811::Translate(const void* src,
rmt_item32_t* dest,
size_t src_size,
size_t wanted_num,
size_t* translated_size,
size_t* item_num)
{
_translate(src, dest, src_size, wanted_num, translated_size, item_num,
RmtBit0, RmtBit1, RmtDurationReset);
}
void NeoEsp32RmtInvertedSpeedWs2812x::Translate(const void* src,
rmt_item32_t* dest,
size_t src_size,
size_t wanted_num,
size_t* translated_size,
size_t* item_num)
{
_translate(src, dest, src_size, wanted_num, translated_size, item_num,
RmtBit0, RmtBit1, RmtDurationReset);
}
void NeoEsp32RmtInvertedSpeedSk6812::Translate(const void* src,
rmt_item32_t* dest,
size_t src_size,
size_t wanted_num,
size_t* translated_size,
size_t* item_num)
{
_translate(src, dest, src_size, wanted_num, translated_size, item_num,
RmtBit0, RmtBit1, RmtDurationReset);
}
void NeoEsp32RmtInvertedSpeedTm1814::Translate(const void* src,
rmt_item32_t* dest,
size_t src_size,
size_t wanted_num,
size_t* translated_size,
size_t* item_num)
{
_translate(src, dest, src_size, wanted_num, translated_size, item_num,
RmtBit0, RmtBit1, RmtDurationReset);
}
void NeoEsp32RmtInvertedSpeed800Kbps::Translate(const void* src,
rmt_item32_t* dest,
size_t src_size,
size_t wanted_num,
size_t* translated_size,
size_t* item_num)
{
_translate(src, dest, src_size, wanted_num, translated_size, item_num,
RmtBit0, RmtBit1, RmtDurationReset);
}
void NeoEsp32RmtInvertedSpeed400Kbps::Translate(const void* src,
rmt_item32_t* dest,
size_t src_size,
size_t wanted_num,
size_t* translated_size,
size_t* item_num)
{
_translate(src, dest, src_size, wanted_num, translated_size, item_num,
RmtBit0, RmtBit1, RmtDurationReset);
}
void NeoEsp32RmtInvertedSpeedApa106::Translate(const void* src,
rmt_item32_t* dest,
size_t src_size,
size_t wanted_num,
size_t* translated_size,
size_t* item_num)
{
_translate(src, dest, src_size, wanted_num, translated_size, item_num,
RmtBit0, RmtBit1, RmtDurationReset);
}
#endif

232
src/internal/NeoEsp32RmtMethod.h
View File

@ -1,9 +1,6 @@
/*-------------------------------------------------------------------------
NeoPixel library helper functions for Esp32.
A BIG thanks to Andreas Merkle for the investigation and implementation of
a workaround to the GCC bug that drops method attributes from template methods
Written by Michael C. Miller.
I invest time and resources providing this open source code,
@ -43,10 +40,9 @@ Esp32-hal-rmt.h
Esp32-hal-rmt.c
*/
#include <Arduino.h>
extern "C"
{
#include <Arduino.h>
#include <driver/rmt.h>
}
@ -69,71 +65,6 @@ protected:
const static uint32_t NsPerSecond = 1000000000L;
const static uint32_t RmtTicksPerSecond = (RmtCpu / RmtClockDivider);
const static uint32_t NsPerRmtTick = (NsPerSecond / RmtTicksPerSecond); // about 25
// translate NeoPixelBuffer into RMT buffer
// this is done on the fly so we don't require a send buffer in raw RMT format
// which would be 32x larger than the primary buffer
// NOTE: This was moved from the template below to here to workaround a GCC bug
// That bug is that the IRAM_ATTR attribute (any attributes) is lost on template classes.
//
static void IRAM_ATTR _translate(const void* src,
rmt_item32_t* dest,
size_t src_size,
size_t wanted_num,
size_t* translated_size,
size_t* item_num,
const uint32_t rmtBit0,
const uint32_t rmtBit1,
const uint16_t rmtDurationReset)
{
if (src == NULL || dest == NULL)
{
*translated_size = 0;
*item_num = 0;
return;
}
size_t size = 0;
size_t num = 0;
const uint8_t* psrc = static_cast<const uint8_t*>(src);
rmt_item32_t* pdest = dest;
for (;;)
{
uint8_t data = *psrc;
for (uint8_t bit = 0; bit < 8; bit++)
{
pdest->val = (data & 0x80) ? rmtBit1 : rmtBit0;
pdest++;
data <<= 1;
}
num += 8;
size++;
// if this is the last byte we need to adjust the length of the last pulse
if (size >= src_size)
{
// extend the last bits LOW value to include the full reset signal length
pdest--;
pdest->duration1 = rmtDurationReset;
// and stop updating data to send
break;
}
if (num >= wanted_num)
{
// stop updating data to send
break;
}
psrc++;
}
*translated_size = size;
*item_num = num;
}
};
class NeoEsp32RmtSpeedBase : public NeoEsp32RmtSpeed
@ -168,13 +99,6 @@ public:
const static uint32_t RmtBit0 = Item32Val(300, 950);
const static uint32_t RmtBit1 = Item32Val(900, 350);
const static uint16_t RmtDurationReset = FromNs(300000); // 300us
static void IRAM_ATTR Translate(const void* src,
rmt_item32_t* dest,
size_t src_size,
size_t wanted_num,
size_t* translated_size,
size_t* item_num);
};
class NeoEsp32RmtSpeedWs2812x : public NeoEsp32RmtSpeedBase
@ -183,13 +107,6 @@ public:
const static uint32_t RmtBit0 = Item32Val(400, 850);
const static uint32_t RmtBit1 = Item32Val(800, 450);
const static uint16_t RmtDurationReset = FromNs(300000); // 300us
static void IRAM_ATTR Translate(const void* src,
rmt_item32_t* dest,
size_t src_size,
size_t wanted_num,
size_t* translated_size,
size_t* item_num);
};
class NeoEsp32RmtSpeedSk6812 : public NeoEsp32RmtSpeedBase
@ -198,13 +115,6 @@ public:
const static uint32_t RmtBit0 = Item32Val(400, 850);
const static uint32_t RmtBit1 = Item32Val(800, 450);
const static uint16_t RmtDurationReset = FromNs(80000); // 80us
static void IRAM_ATTR Translate(const void* src,
rmt_item32_t* dest,
size_t src_size,
size_t wanted_num,
size_t* translated_size,
size_t* item_num);
};
// normal is inverted signal
@ -214,13 +124,6 @@ public:
const static uint32_t RmtBit0 = Item32Val(360, 890);
const static uint32_t RmtBit1 = Item32Val(720, 530);
const static uint16_t RmtDurationReset = FromNs(200000); // 200us
static void IRAM_ATTR Translate(const void* src,
rmt_item32_t* dest,
size_t src_size,
size_t wanted_num,
size_t* translated_size,
size_t* item_num);
};
class NeoEsp32RmtSpeed800Kbps : public NeoEsp32RmtSpeedBase
@ -229,13 +132,6 @@ public:
const static uint32_t RmtBit0 = Item32Val(400, 850);
const static uint32_t RmtBit1 = Item32Val(800, 450);
const static uint16_t RmtDurationReset = FromNs(50000); // 50us
static void IRAM_ATTR Translate(const void* src,
rmt_item32_t* dest,
size_t src_size,
size_t wanted_num,
size_t* translated_size,
size_t* item_num);
};
class NeoEsp32RmtSpeed400Kbps : public NeoEsp32RmtSpeedBase
@ -244,13 +140,6 @@ public:
const static uint32_t RmtBit0 = Item32Val(800, 1700);
const static uint32_t RmtBit1 = Item32Val(1600, 900);
const static uint16_t RmtDurationReset = FromNs(50000); // 50us
static void IRAM_ATTR Translate(const void* src,
rmt_item32_t* dest,
size_t src_size,
size_t wanted_num,
size_t* translated_size,
size_t* item_num);
};
class NeoEsp32RmtSpeedApa106 : public NeoEsp32RmtSpeedBase
@ -259,13 +148,6 @@ public:
const static uint32_t RmtBit0 = Item32Val(400, 1250);
const static uint32_t RmtBit1 = Item32Val(1250, 400);
const static uint16_t RmtDurationReset = FromNs(50000); // 50us
static void IRAM_ATTR Translate(const void* src,
rmt_item32_t* dest,
size_t src_size,
size_t wanted_num,
size_t* translated_size,
size_t* item_num);
};
class NeoEsp32RmtInvertedSpeedWs2811 : public NeoEsp32RmtInvertedSpeedBase
@ -274,13 +156,6 @@ public:
const static uint32_t RmtBit0 = Item32Val(300, 950);
const static uint32_t RmtBit1 = Item32Val(900, 350);
const static uint16_t RmtDurationReset = FromNs(300000); // 300us
static void IRAM_ATTR Translate(const void* src,
rmt_item32_t* dest,
size_t src_size,
size_t wanted_num,
size_t* translated_size,
size_t* item_num);
};
class NeoEsp32RmtInvertedSpeedWs2812x : public NeoEsp32RmtInvertedSpeedBase
@ -289,13 +164,6 @@ public:
const static uint32_t RmtBit0 = Item32Val(400, 850);
const static uint32_t RmtBit1 = Item32Val(800, 450);
const static uint16_t RmtDurationReset = FromNs(300000); // 300us
static void IRAM_ATTR Translate(const void* src,
rmt_item32_t* dest,
size_t src_size,
size_t wanted_num,
size_t* translated_size,
size_t* item_num);
};
class NeoEsp32RmtInvertedSpeedSk6812 : public NeoEsp32RmtInvertedSpeedBase
@ -304,13 +172,6 @@ public:
const static uint32_t RmtBit0 = Item32Val(400, 850);
const static uint32_t RmtBit1 = Item32Val(800, 450);
const static uint16_t RmtDurationReset = FromNs(80000); // 80us
static void IRAM_ATTR Translate(const void* src,
rmt_item32_t* dest,
size_t src_size,
size_t wanted_num,
size_t* translated_size,
size_t* item_num);
};
// normal is inverted signal
@ -320,13 +181,6 @@ public:
const static uint32_t RmtBit0 = Item32Val(360, 890);
const static uint32_t RmtBit1 = Item32Val(720, 530);
const static uint16_t RmtDurationReset = FromNs(200000); // 200us
static void IRAM_ATTR Translate(const void* src,
rmt_item32_t* dest,
size_t src_size,
size_t wanted_num,
size_t* translated_size,
size_t* item_num);
};
class NeoEsp32RmtInvertedSpeed800Kbps : public NeoEsp32RmtInvertedSpeedBase
@ -335,13 +189,6 @@ public:
const static uint32_t RmtBit0 = Item32Val(400, 850);
const static uint32_t RmtBit1 = Item32Val(800, 450);
const static uint16_t RmtDurationReset = FromNs(50000); // 50us
static void IRAM_ATTR Translate(const void* src,
rmt_item32_t* dest,
size_t src_size,
size_t wanted_num,
size_t* translated_size,
size_t* item_num);
};
class NeoEsp32RmtInvertedSpeed400Kbps : public NeoEsp32RmtInvertedSpeedBase
@ -350,13 +197,6 @@ public:
const static uint32_t RmtBit0 = Item32Val(800, 1700);
const static uint32_t RmtBit1 = Item32Val(1600, 900);
const static uint16_t RmtDurationReset = FromNs(50000); // 50us
static void IRAM_ATTR Translate(const void* src,
rmt_item32_t* dest,
size_t src_size,
size_t wanted_num,
size_t* translated_size,
size_t* item_num);
};
class NeoEsp32RmtInvertedSpeedApa106 : public NeoEsp32RmtInvertedSpeedBase
@ -365,13 +205,6 @@ public:
const static uint32_t RmtBit0 = Item32Val(400, 1250);
const static uint32_t RmtBit1 = Item32Val(1250, 400);
const static uint16_t RmtDurationReset = FromNs(50000); // 50us
static void IRAM_ATTR Translate(const void* src,
rmt_item32_t* dest,
size_t src_size,
size_t wanted_num,
size_t* translated_size,
size_t* item_num);
};
class NeoEsp32RmtChannel0
@ -477,8 +310,8 @@ public:
config.clk_div = T_SPEED::RmtClockDivider;
ESP_ERROR_CHECK(rmt_config(&config));
ESP_ERROR_CHECK(rmt_driver_install(T_CHANNEL::RmtChannelNumber, 0, ESP_INTR_FLAG_IRAM));
ESP_ERROR_CHECK(rmt_translator_init(T_CHANNEL::RmtChannelNumber, T_SPEED::Translate));
ESP_ERROR_CHECK(rmt_driver_install(T_CHANNEL::RmtChannelNumber, 0, 0));
ESP_ERROR_CHECK(rmt_translator_init(T_CHANNEL::RmtChannelNumber, _translate));
}
void Update(bool maintainBufferConsistency)
@ -521,6 +354,65 @@ private:
// Holds data stream which include LED color values and other settings as needed
uint8_t* _dataEditing; // exposed for get and set
uint8_t* _dataSending; // used for async send using RMT
// stranslate NeoPixelBuffer into RMT buffer
// this is done on the fly so we don't require a send buffer in raw RMT format
// which would be 32x larger than the primary buffer
static void IRAM_ATTR _translate(const void* src,
rmt_item32_t* dest,
size_t src_size,
size_t wanted_num,
size_t* translated_size,
size_t* item_num)
{
if (src == NULL || dest == NULL)
{
*translated_size = 0;
*item_num = 0;
return;
}
size_t size = 0;
size_t num = 0;
const uint8_t* psrc = static_cast<const uint8_t*>(src);
rmt_item32_t* pdest = dest;
for (;;)
{
uint8_t data = *psrc;
for (uint8_t bit = 0; bit < 8; bit++)
{
pdest->val = (data & 0x80) ? T_SPEED::RmtBit1 : T_SPEED::RmtBit0;
pdest++;
data <<= 1;
}
num += 8;
size++;
// if this is the last byte we need to adjust the length of the last pulse
if (size >= src_size)
{
// extend the last bits LOW value to include the full reset signal length
pdest--;
pdest->duration1 = T_SPEED::RmtDurationReset;
// and stop updating data to send
break;
}
if (num >= wanted_num)
{
// stop updating data to send
break;
}
psrc++;
}
*translated_size = size;
*item_num = num;
}
};
// normal