mirror of
https://github.com/betaflight/betaflight.git
synced 2025-07-23 00:05:33 +03:00
Normalize all the line endings
This commit is contained in:
Dominic Clifton
parent
4237370b60
commit
d60183d91d
396 changed files with 158300 additions and 158300 deletions
|
|
@ -1,139 +1,139 @@
|
|||
/*
|
||||
* This file is part of Cleanflight.
|
||||
*
|
||||
* Cleanflight is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* Cleanflight 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 General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with Cleanflight. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
|
||||
/*
|
||||
* "Note that the timing on the WS2812/WS2812B LEDs has changed as of batches from WorldSemi
|
||||
* manufactured made in October 2013, and timing tolerance for approx 10-30% of parts is very small.
|
||||
* Recommendation from WorldSemi is now: 0 = 400ns high/850ns low, and 1 = 850ns high, 400ns low"
|
||||
*
|
||||
* Currently the timings are 0 = 350ns high/800ns and 1 = 700ns high/650ns low.
|
||||
*/
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
|
||||
#include "platform.h"
|
||||
|
||||
#include "drivers/light_ws2811strip.h"
|
||||
|
||||
uint8_t ledStripDMABuffer[WS2811_DMA_BUFFER_SIZE];
|
||||
volatile uint8_t ws2811LedDataTransferInProgress = 0;
|
||||
|
||||
static rgbColor24bpp_t ledColorBuffer[WS2811_LED_STRIP_LENGTH];
|
||||
|
||||
void setLedColor(uint16_t index, const rgbColor24bpp_t *color)
|
||||
{
|
||||
ledColorBuffer[index].rgb = color->rgb;
|
||||
}
|
||||
|
||||
/**
|
||||
* use this after you set the color
|
||||
*/
|
||||
void setLedBrightness(uint16_t index, const uint8_t scalePercent)
|
||||
{
|
||||
ledColorBuffer[index].rgb.r = ((uint16_t)ledColorBuffer[index].rgb.r * scalePercent / 100);
|
||||
ledColorBuffer[index].rgb.g = ((uint16_t)ledColorBuffer[index].rgb.g * scalePercent / 100);
|
||||
ledColorBuffer[index].rgb.b = ((uint16_t)ledColorBuffer[index].rgb.b * scalePercent / 100);
|
||||
}
|
||||
|
||||
void setStripColor(const rgbColor24bpp_t *color)
|
||||
{
|
||||
uint16_t index;
|
||||
for (index = 0; index < WS2811_LED_STRIP_LENGTH; index++) {
|
||||
setLedColor(index, color);
|
||||
}
|
||||
}
|
||||
|
||||
void setStripColors(const rgbColor24bpp_t *colors)
|
||||
{
|
||||
uint16_t index;
|
||||
for (index = 0; index < WS2811_LED_STRIP_LENGTH; index++) {
|
||||
setLedColor(index, colors++);
|
||||
}
|
||||
}
|
||||
|
||||
void ws2811LedStripInit(void)
|
||||
{
|
||||
ws2811LedStripHardwareInit();
|
||||
|
||||
setStripColor(&white);
|
||||
ws2811UpdateStrip();
|
||||
}
|
||||
|
||||
bool isWS2811LedStripReady(void)
|
||||
{
|
||||
return !ws2811LedDataTransferInProgress;
|
||||
}
|
||||
|
||||
static uint16_t dmaBufferOffset;
|
||||
static int16_t ledIndex;
|
||||
|
||||
void updateLEDDMABuffer(uint8_t componentValue)
|
||||
{
|
||||
uint8_t bitIndex;
|
||||
|
||||
for (bitIndex = 0; bitIndex < 8; bitIndex++)
|
||||
{
|
||||
if ((componentValue << bitIndex) & 0x80 ) // data sent MSB first, j = 0 is MSB j = 7 is LSB
|
||||
{
|
||||
ledStripDMABuffer[dmaBufferOffset] = 17; // compare value for logical 1
|
||||
}
|
||||
else
|
||||
{
|
||||
ledStripDMABuffer[dmaBufferOffset] = 9; // compare value for logical 0
|
||||
}
|
||||
dmaBufferOffset++;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* This method is non-blocking unless an existing LED update is in progress.
|
||||
* it does not wait until all the LEDs have been updated, that happens in the background.
|
||||
*/
|
||||
void ws2811UpdateStrip(void)
|
||||
{
|
||||
static uint32_t waitCounter = 0;
|
||||
// wait until previous transfer completes
|
||||
while(ws2811LedDataTransferInProgress) {
|
||||
waitCounter++;
|
||||
}
|
||||
|
||||
dmaBufferOffset = 0; // reset buffer memory index
|
||||
ledIndex = 0; // reset led index
|
||||
|
||||
// fill transmit buffer with correct compare values to achieve
|
||||
// correct pulse widths according to color values
|
||||
while (ledIndex < WS2811_LED_STRIP_LENGTH)
|
||||
{
|
||||
updateLEDDMABuffer(ledColorBuffer[ledIndex].rgb.g);
|
||||
updateLEDDMABuffer(ledColorBuffer[ledIndex].rgb.r);
|
||||
updateLEDDMABuffer(ledColorBuffer[ledIndex].rgb.b);
|
||||
|
||||
ledIndex++;
|
||||
}
|
||||
|
||||
// add needed delay at end of byte cycle, pulsewidth = 0
|
||||
while(dmaBufferOffset < WS2811_DMA_BUFFER_SIZE)
|
||||
{
|
||||
ledStripDMABuffer[dmaBufferOffset] = 0;
|
||||
dmaBufferOffset++;
|
||||
}
|
||||
|
||||
ws2811LedDataTransferInProgress = 1;
|
||||
ws2811LedStripDMAEnable();
|
||||
}
|
||||
|
||||
/*
|
||||
* This file is part of Cleanflight.
|
||||
*
|
||||
* Cleanflight is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* Cleanflight 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 General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with Cleanflight. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
|
||||
/*
|
||||
* "Note that the timing on the WS2812/WS2812B LEDs has changed as of batches from WorldSemi
|
||||
* manufactured made in October 2013, and timing tolerance for approx 10-30% of parts is very small.
|
||||
* Recommendation from WorldSemi is now: 0 = 400ns high/850ns low, and 1 = 850ns high, 400ns low"
|
||||
*
|
||||
* Currently the timings are 0 = 350ns high/800ns and 1 = 700ns high/650ns low.
|
||||
*/
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
|
||||
#include "platform.h"
|
||||
|
||||
#include "drivers/light_ws2811strip.h"
|
||||
|
||||
uint8_t ledStripDMABuffer[WS2811_DMA_BUFFER_SIZE];
|
||||
volatile uint8_t ws2811LedDataTransferInProgress = 0;
|
||||
|
||||
static rgbColor24bpp_t ledColorBuffer[WS2811_LED_STRIP_LENGTH];
|
||||
|
||||
void setLedColor(uint16_t index, const rgbColor24bpp_t *color)
|
||||
{
|
||||
ledColorBuffer[index].rgb = color->rgb;
|
||||
}
|
||||
|
||||
/**
|
||||
* use this after you set the color
|
||||
*/
|
||||
void setLedBrightness(uint16_t index, const uint8_t scalePercent)
|
||||
{
|
||||
ledColorBuffer[index].rgb.r = ((uint16_t)ledColorBuffer[index].rgb.r * scalePercent / 100);
|
||||
ledColorBuffer[index].rgb.g = ((uint16_t)ledColorBuffer[index].rgb.g * scalePercent / 100);
|
||||
ledColorBuffer[index].rgb.b = ((uint16_t)ledColorBuffer[index].rgb.b * scalePercent / 100);
|
||||
}
|
||||
|
||||
void setStripColor(const rgbColor24bpp_t *color)
|
||||
{
|
||||
uint16_t index;
|
||||
for (index = 0; index < WS2811_LED_STRIP_LENGTH; index++) {
|
||||
setLedColor(index, color);
|
||||
}
|
||||
}
|
||||
|
||||
void setStripColors(const rgbColor24bpp_t *colors)
|
||||
{
|
||||
uint16_t index;
|
||||
for (index = 0; index < WS2811_LED_STRIP_LENGTH; index++) {
|
||||
setLedColor(index, colors++);
|
||||
}
|
||||
}
|
||||
|
||||
void ws2811LedStripInit(void)
|
||||
{
|
||||
ws2811LedStripHardwareInit();
|
||||
|
||||
setStripColor(&white);
|
||||
ws2811UpdateStrip();
|
||||
}
|
||||
|
||||
bool isWS2811LedStripReady(void)
|
||||
{
|
||||
return !ws2811LedDataTransferInProgress;
|
||||
}
|
||||
|
||||
static uint16_t dmaBufferOffset;
|
||||
static int16_t ledIndex;
|
||||
|
||||
void updateLEDDMABuffer(uint8_t componentValue)
|
||||
{
|
||||
uint8_t bitIndex;
|
||||
|
||||
for (bitIndex = 0; bitIndex < 8; bitIndex++)
|
||||
{
|
||||
if ((componentValue << bitIndex) & 0x80 ) // data sent MSB first, j = 0 is MSB j = 7 is LSB
|
||||
{
|
||||
ledStripDMABuffer[dmaBufferOffset] = 17; // compare value for logical 1
|
||||
}
|
||||
else
|
||||
{
|
||||
ledStripDMABuffer[dmaBufferOffset] = 9; // compare value for logical 0
|
||||
}
|
||||
dmaBufferOffset++;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* This method is non-blocking unless an existing LED update is in progress.
|
||||
* it does not wait until all the LEDs have been updated, that happens in the background.
|
||||
*/
|
||||
void ws2811UpdateStrip(void)
|
||||
{
|
||||
static uint32_t waitCounter = 0;
|
||||
// wait until previous transfer completes
|
||||
while(ws2811LedDataTransferInProgress) {
|
||||
waitCounter++;
|
||||
}
|
||||
|
||||
dmaBufferOffset = 0; // reset buffer memory index
|
||||
ledIndex = 0; // reset led index
|
||||
|
||||
// fill transmit buffer with correct compare values to achieve
|
||||
// correct pulse widths according to color values
|
||||
while (ledIndex < WS2811_LED_STRIP_LENGTH)
|
||||
{
|
||||
updateLEDDMABuffer(ledColorBuffer[ledIndex].rgb.g);
|
||||
updateLEDDMABuffer(ledColorBuffer[ledIndex].rgb.r);
|
||||
updateLEDDMABuffer(ledColorBuffer[ledIndex].rgb.b);
|
||||
|
||||
ledIndex++;
|
||||
}
|
||||
|
||||
// add needed delay at end of byte cycle, pulsewidth = 0
|
||||
while(dmaBufferOffset < WS2811_DMA_BUFFER_SIZE)
|
||||
{
|
||||
ledStripDMABuffer[dmaBufferOffset] = 0;
|
||||
dmaBufferOffset++;
|
||||
}
|
||||
|
||||
ws2811LedDataTransferInProgress = 1;
|
||||
ws2811LedStripDMAEnable();
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue