Merge pull request #419 from mrfaptastic/master-esp32-dev

Master esp32 dev
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mrfaptastic 2023-03-16 21:47:52 +00:00 committed by GitHub
commit e34087e98b
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5 changed files with 134 additions and 94 deletions

View file

@ -186,11 +186,11 @@ void MatrixPanel_I2S_DMA::configureDMA(const HUB75_I2S_CFG& _cfg)
//link_dma_desc(&dmadesc_a[current_dmadescriptor_offset], previous_dmadesc_a, dma_buff.rowBits[row]->getDataPtr(), dma_buff.rowBits[row]->size(num_dma_payload_colour_depths));
// previous_dmadesc_a = &dmadesc_a[current_dmadescriptor_offset];
dma_bus.create_dma_desc_link(dma_buff.rowBits[row]->getDataPtr(0, 0), dma_buff.rowBits[row]->size(num_dma_payload_colour_depths), false);
dma_bus.create_dma_desc_link( dma_buff.rowBits[row]->getDataPtr(0, 0), dma_buff.rowBits[row]->size(num_dma_payload_colour_depths), false);
if (m_cfg.double_buff)
{
dma_bus.create_dma_desc_link(dma_buff.rowBits[row]->getDataPtr(0, 1), dma_buff.rowBits[row]->size(num_dma_payload_colour_depths), true);
dma_bus.create_dma_desc_link( dma_buff.rowBits[row]->getDataPtr(0, 1), dma_buff.rowBits[row]->size(num_dma_payload_colour_depths), true);
}
current_dmadescriptor_offset++;
@ -205,7 +205,7 @@ void MatrixPanel_I2S_DMA::configureDMA(const HUB75_I2S_CFG& _cfg)
if (m_cfg.double_buff) {
dma_bus.create_dma_desc_link(dma_buff.rowBits[row]->getDataPtr(cd, 1), dma_buff.rowBits[row]->size(num_dma_payload_colour_depths), true);
}
}
current_dmadescriptor_offset++;
@ -336,14 +336,6 @@ uint16_t red16, green16, blue16;
* so we have to check for this and check the correct position of the MATRIX_DATA_STORAGE_TYPE
* data.
*/
/*
#if defined (ESP32_THE_ORIG)
// We need to update the correct uint16_t in the rowBitStruct array, that gets sent out in parallel
// 16 bit parallel mode - Save the calculated value to the bitplane memory in reverse order to account for I2S Tx FIFO mode1 ordering
// Irrelevant for ESP32-S2 the way the FIFO ordering works is different - refer to page 679 of S2 technical reference manual
x_coord & 1U ? --x_coord : ++x_coord;
#endif
*/
x_coord = ESP32_TX_FIFO_POSITION_ADJUST(x_coord);
@ -359,14 +351,7 @@ uint16_t red16, green16, blue16;
uint8_t colour_depth_idx = m_cfg.getPixelColorDepthBits();
do {
--colour_depth_idx;
/*
// uint8_t mask = (1 << (colour_depth_idx COLOR_DEPTH_LESS_THAN_8BIT_ADJUST)); // expect 24 bit colour (8 bits per RGB subpixel)
#if PIXEL_COLOUR_DEPTH_BITS < 8
uint8_t mask = (1 << (colour_depth_idx+MASK_OFFSET)); // expect 24 bit colour (8 bits per RGB subpixel)
#else
uint8_t mask = (1 << (colour_depth_idx)); // expect 24 bit color (8 bits per RGB subpixel)
#endif
*/
uint16_t mask = PIXEL_COLOR_MASK_BIT(colour_depth_idx, MASK_OFFSET);
uint16_t RGB_output_bits = 0;
@ -417,13 +402,7 @@ uint16_t red16, green16, blue16;
for(uint8_t colour_depth_idx=0; colour_depth_idx < m_cfg.getPixelColorDepthBits(); colour_depth_idx++) // colour depth - 8 iterations
{
// let's precalculate RGB1 and RGB2 bits than flood it over the entire DMA buffer
uint16_t RGB_output_bits = 0;
// uint8_t mask = (1 << colour_depth_idx COLOR_DEPTH_LESS_THAN_8BIT_ADJUST); // 24 bit colour
// #if PIXEL_COLOR_DEPTH_BITS < 8
// uint8_t mask = (1 << (colour_depth_idx+MASK_OFFSET)); // expect 24 bit colour (8 bits per RGB subpixel)
// #else
// uint8_t mask = (1 << (colour_depth_idx)); // expect 24 bit colour (8 bits per RGB subpixel)
// #endif
uint16_t RGB_output_bits = 0;
uint16_t mask = PIXEL_COLOR_MASK_BIT(colour_depth_idx, MASK_OFFSET);
@ -503,7 +482,7 @@ void MatrixPanel_I2S_DMA::clearFrameBuffer(bool _buff_id){
} else {
row[ESP32_TX_FIFO_POSITION_ADJUST(x_pixel)] = abcde;
}
// ESP_LOGI("", "x pixel 1: %d", x_pixel);
} while(x_pixel!=dma_buff.rowBits[row_idx]->width && x_pixel);
// colour_index[0] (LSB) x_pixels must be "marked" with a previous's row address, 'cause it is used to display
@ -519,8 +498,7 @@ void MatrixPanel_I2S_DMA::clearFrameBuffer(bool _buff_id){
} else {
row[ESP32_TX_FIFO_POSITION_ADJUST(x_pixel)] = abcde;
}
//row[x_pixel] = abcde;
// ESP_LOGI("", "x pixel 2: %d", x_pixel);
} while(x_pixel);
@ -548,18 +526,7 @@ void MatrixPanel_I2S_DMA::clearFrameBuffer(bool _buff_id){
// switch pointer to a row for a specific colour index
row = dma_buff.rowBits[row_idx]->getDataPtr(colouridx, _buff_id);
/*
#if defined(ESP32_THE_ORIG)
// We need to update the correct uint16_t in the rowBitStruct array, that gets sent out in parallel
// 16 bit parallel mode - Save the calculated value to the bitplane memory in reverse order to account for I2S Tx FIFO mode1 ordering
// Irrelevant for ESP32-S2 the way the FIFO ordering works is different - refer to page 679 of S2 technical reference manual
row[dma_buff.rowBits[row_idx]->width - 2] |= BIT_LAT; // -2 in the DMA array is actually -1 when it's reordered by TX FIFO
#else
// -1 works better on ESP32-S2 ? Because bytes get sent out in order...
row[dma_buff.rowBits[row_idx]->width - 1] |= BIT_LAT; // -1 pixel to compensate array index starting at 0
#endif
*/
row[ESP32_TX_FIFO_POSITION_ADJUST(dma_buff.rowBits[row_idx]->width - 1)] |= BIT_LAT; // -1 pixel to compensate array index starting at 0
//ESP32_TX_FIFO_POSITION_ADJUST(dma_buff.rowBits[row_idx]->width - 1)
@ -569,21 +536,6 @@ void MatrixPanel_I2S_DMA::clearFrameBuffer(bool _buff_id){
uint8_t _blank = m_cfg.latch_blanking;
do {
--_blank;
/*
#if defined(ESP32_THE_ORIG)
// Original ESP32 WROOM FIFO Ordering Sucks
uint8_t _blank_row_tx_fifo_tmp = 0 + _blank;
(_blank_row_tx_fifo_tmp & 1U) ? --_blank_row_tx_fifo_tmp : ++_blank_row_tx_fifo_tmp;
row[_blank_row_tx_fifo_tmp] |= BIT_OE;
_blank_row_tx_fifo_tmp = dma_buff.rowBits[row_idx]->width - _blank - 1; // (LAT pulse is (width-2) -1 pixel to compensate array index starting at 0
(_blank_row_tx_fifo_tmp & 1U) ? --_blank_row_tx_fifo_tmp : ++_blank_row_tx_fifo_tmp;
row[_blank_row_tx_fifo_tmp] |= BIT_OE;
#else
row[0 + _blank] |= BIT_OE;
row[dma_buff.rowBits[row_idx]->width - _blank - 1 ] |= BIT_OE; // (LAT pulse is (width-2) -1 pixel to compensate array index starting at 0
#endif
*/
row[ESP32_TX_FIFO_POSITION_ADJUST(0 + _blank)] |= BIT_OE; // disable output
row[ESP32_TX_FIFO_POSITION_ADJUST(dma_buff.rowBits[row_idx]->width - 1)] |= BIT_OE; // disable output
@ -742,30 +694,6 @@ void MatrixPanel_I2S_DMA::brtCtrlOEv2(uint8_t brt, const int _buff_id) {
row[ESP32_TX_FIFO_POSITION_ADJUST(x_coord)] |= BIT_OE; // Disable output after this point.
}
// Note: Old code below from 'brtCtrlOE'
/*
// clear OE bit for all other pixels (that is, turn on output)
row[ESP32_TX_FIFO_POSITION_ADJUST(x_coord)] &= BITMASK_OE_CLEAR;
// Brightness control via OE toggle - disable matrix output at specified x_coord
if((colouridx > lsbMsbTransitionBit || !colouridx) && ((x_coord) >= brt)){
row[ESP32_TX_FIFO_POSITION_ADJUST(x_coord)] |= BIT_OE; // Disable output after this point.
continue;
}
// special case for the bits *after* LSB through (lsbMsbTransitionBit) - OE is output after data is shifted, so need to set OE to fractional brightness
if(colouridx && colouridx <= lsbMsbTransitionBit) {
// divide brightness in half for each bit below lsbMsbTransitionBit
int lsbBrightness = brt >> (lsbMsbTransitionBit - colouridx + 1);
if((x_coord) >= lsbBrightness) {
row[ESP32_TX_FIFO_POSITION_ADJUST(x_coord)] |= BIT_OE; // Disable output after this point.
continue;
}
}
*/
} while(x_coord);
} while(colouridx);

View file

@ -57,7 +57,9 @@ enum PANEL_CHAIN_TYPE
CHAIN_TOP_LEFT_DOWN,
CHAIN_TOP_RIGHT_DOWN,
CHAIN_BOTTOM_LEFT_UP,
CHAIN_BOTTOM_RIGHT_UP
CHAIN_BOTTOM_RIGHT_UP,
CHAIN_TOP_RIGHT_DOWN_ZZ, /// ZigZag chaining. Might need a big ass cable to do this, all panels right way up.
CHAIN_BOTTOM_RIGHT_UP_ZZ
};
#ifdef USE_GFX_ROOT
@ -275,7 +277,30 @@ inline VirtualCoords VirtualMatrixPanel::getCoords(int16_t &virt_x, int16_t &vir
}
break;
case CHAIN_TOP_RIGHT_DOWN_ZZ:
{
// Right side up. Starting from top right all the way down.
// Connected in a Zig Zag manner = some long ass cables being used potentially
//Serial.printf("Condition 2, row %d ", row);
coords.x = ((vmodule_rows - (row+1))*virtualResX)+virt_x;
coords.y = virt_y % panelResY;
}
case CHAIN_BOTTOM_RIGHT_UP_ZZ:
{
// Right side up. Starting bottom right all the way up.
// Connected in a Zig Zag manner = some long ass cables being used potentially
//Serial.printf("Condition 2, row %d ", row);
coords.x = (row*virtualResX)+virt_x;
coords.y = virt_y % panelResY;
}
default:
coords.x = coords.y = -1; // By defalt use an invalid co-ordinates that will be rejected by updateMatrixDMABuffer

View file

@ -1,5 +1,5 @@
Sample app to simulate the VirtualMatrixPanel class for testing / optimisation, without having to test with physical panels.
```
g++ -o myapp.exe testing.cpp
g++ -o myapp.exe virtual.cpp
```

View file

@ -5,7 +5,7 @@
* Not thread safe, but not a concern for ESP32 sketch anyway... I think.
*/
// DO NOT CHANGE
inline VirtualCoords VirtualMatrixPanelTest::getCoords_WorkingBaslineMarch2023(int16_t &virt_x, int16_t &virt_y)
inline VirtualCoords VirtualMatrixPanelTest::getCoords_WorkingBaslineMarch2023(int16_t virt_x, int16_t virt_y)
{
coords.x = coords.y = -1; // By defalt use an invalid co-ordinates that will be rejected by updateMatrixDMABuffer

View file

@ -28,7 +28,9 @@ enum PANEL_CHAIN_TYPE
CHAIN_TOP_LEFT_DOWN,
CHAIN_TOP_RIGHT_DOWN,
CHAIN_BOTTOM_LEFT_UP,
CHAIN_BOTTOM_RIGHT_UP
CHAIN_BOTTOM_RIGHT_UP,
CHAIN_TOP_RIGHT_DOWN_ZZ, /// ZigZag chaining. Might need a big ass cable to do this, all panels right way up.
CHAIN_BOTTOM_RIGHT_UP_ZZ
};
@ -70,6 +72,10 @@ public:
chain_type_str = "CHAIN_TOP_RIGHT_DOWN";
break;
case CHAIN_TOP_RIGHT_DOWN_ZZ:
chain_type_str = "CHAIN_TOP_RIGHT_DOWN_ZZ";
break;
case CHAIN_BOTTOM_RIGHT_UP:
chain_type_str = "CHAIN_BOTTOM_RIGHT_UP";
break;
@ -95,9 +101,9 @@ public:
std::string chain_type_str = "UNKNOWN";
// Internal co-ord conversion function
VirtualCoords getCoords_Dev(int16_t &x, int16_t &y);
VirtualCoords getCoords_Dev(int16_t x, int16_t y);
VirtualCoords getCoords_WorkingBaslineMarch2023(int16_t &x, int16_t &y);
VirtualCoords getCoords_WorkingBaslineMarch2023(int16_t x, int16_t y);
VirtualCoords coords;
@ -127,7 +133,7 @@ private:
/**
* Development version for testing.
*/
inline VirtualCoords VirtualMatrixPanelTest::getCoords_Dev(int16_t &virt_x, int16_t &virt_y)
inline VirtualCoords VirtualMatrixPanelTest::getCoords_Dev(int16_t virt_x, int16_t virt_y)
{
coords.x = coords.y = -1; // By defalt use an invalid co-ordinates that will be rejected by updateMatrixDMABuffer
@ -246,6 +252,30 @@ inline VirtualCoords VirtualMatrixPanelTest::getCoords_Dev(int16_t &virt_x, int1
}
break;
case CHAIN_TOP_RIGHT_DOWN_ZZ:
{
// Right side up. Starting from top left all the way down.
// Connected in a Zig Zag manner = some long ass cables being used potentially
//Serial.printf("Condition 2, row %d ", row);
coords.x = ((vmodule_rows - (row+1))*virtualResX)+virt_x;
coords.y = virt_y % panelResY;
}
case CHAIN_BOTTOM_RIGHT_UP_ZZ:
{
// Right side up. Starting from top left all the way down.
// Connected in a Zig Zag manner = some long ass cables being used potentially
//Serial.printf("Condition 2, row %d ", row);
coords.x = (row*virtualResX)+virt_x;
coords.y = virt_y % panelResY;
}
default:
@ -309,6 +339,23 @@ inline VirtualCoords VirtualMatrixPanelTest::getCoords_Dev(int16_t &virt_x, int1
return coords;
}
bool check(VirtualCoords expected, VirtualCoords result, int x = -1, int y = -1)
{
if ( result.x != expected.x || result.y != expected.y )
{
std::printf("Requested (%d, %d) -> expecting physical (%d, %d) got (%d, %d).", x, y, expected.x, expected.y, result.x, result.y);
std::cout << "\t *** FAIL ***\n ";
std::cout << "\n";
return false;
}
else
{
return true;
}
}
main(int argc, char* argv[])
{
@ -343,13 +390,11 @@ main(int argc, char* argv[])
{
VirtualCoords expected = test.getCoords_WorkingBaslineMarch2023(x,y);
VirtualCoords result = test.getCoords_Dev(x,y);
bool chk_result = check(expected, result, x, y);
if ( result.x != expected.x || result.y != expected.y )
{
std::printf("Requested (%d, %d) -> expecting physical (%d, %d) got (%d, %d).", x, y, expected.x, expected.y, result.x, result.y);
std::cout << "\t *** FAIL ***\n ";
std::cout << "\n";
if ( chk_result )
{
fail_counter++;
}
else
@ -366,7 +411,49 @@ main(int argc, char* argv[])
}
} // end chain type test list
std::cout << "Performing NON-SERPENTINE (ZIG ZAG) TEST";
rows = 3;
cols = 1;
panel_width_x = 64;
panel_height_y = 64;
VirtualMatrixPanelTest test = VirtualMatrixPanelTest(rows,cols,panel_width_x,panel_height_y, CHAIN_TOP_RIGHT_DOWN_ZZ);
// CHAIN_TOP_RIGHT_DOWN_ZZ test 1
// (x,y)
VirtualCoords result = test.getCoords_Dev(0,0);
VirtualCoords expected; expected.x = 64*2; expected.y = 0;
std::printf("Expected physical (%d, %d) got (%d, %d).\n", expected.x, expected.y, result.x, result.y);
// CHAIN_TOP_RIGHT_DOWN_ZZ test 2
result = test.getCoords_Dev(10,64*3-1);
expected.x = 10; expected.y = 63;
std::printf("Expected physical (%d, %d) got (%d, %d).\n", expected.x, expected.y, result.x, result.y);
// CHAIN_TOP_RIGHT_DOWN_ZZ test 3
result = test.getCoords_Dev(16,64*2-1);
expected.x = 80; expected.y = 63;
std::printf("Expected physical (%d, %d) got (%d, %d).\n", expected.x, expected.y, result.x, result.y);
// CHAIN_BOTTOM_RIGHT_UP_ZZ test 4
result = test.getCoords_Dev(0,0);
expected.x = 0; expected.y = 0;
std::printf("Expected physical (%d, %d) got (%d, %d).\n", expected.x, expected.y, result.x, result.y);
// CHAIN_BOTTOM_RIGHT_UP_ZZ test 4
result = test.getCoords_Dev(63,64);
expected.x = 64*2-1; expected.y = 0;
std::printf("Expected physical (%d, %d) got (%d, %d).\n", expected.x, expected.y, result.x, result.y);
std::cout << "\n\n";
return 0;
}