ESP-Nodes/ESP32-IDF_ePaper/managed_components/espressif__led_strip/CHANGELOG.md

2.5.0

• Enabled support for IDF4.4 and above
  • with RMT backend only
• Added API led_strip_set_pixel_hsv

2.4.0

• Support configurable SPI mode to control leds
  • recommend enabling DMA when using SPI mode

2.3.0

• Support configurable RMT channel size by setting mem_block_symbols

2.2.0

• Support for 4 components RGBW leds (SK6812):
  • in led_strip_config_t new fields led_pixel_format, controlling byte format (LED_PIXEL_FORMAT_GRB, LED_PIXEL_FORMAT_GRBW) led_model, used to configure bit timing (LED_MODEL_WS2812, LED_MODEL_SK6812)
  • new API led_strip_set_pixel_rgbw
  • new interface type set_pixel_rgbw

2.1.0

• Support DMA feature, which offloads the CPU by a lot when it comes to drive a bunch of LEDs
• Support various RMT clock sources
• Acquire and release the power management lock before and after each refresh
• New driver flag: invert_out which can invert the led control signal by hardware

2.0.0

• Reimplemented the driver using the new RMT driver (driver/rmt_tx.h)

1.0.0

• Initial driver version, based on the legacy RMT driver (driver/rmt.h)