sascha/esphome
1
0
Fork 0
mirror of https://github.com/esphome/esphome.git synced 2025-03-14 06:38:17 +00:00
Code Issues Releases Wiki Activity

Add use_dma option

Browse Source
This commit is contained in:
Jonathan Swoboda 2025-02-18 12:49:36 -05:00
parent 02bf33c548
commit 087ca18a9a
3 changed files with 9 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
esphome/components/esp32_rmt_led_strip/led_strip.cpp
View File

@ -58,7 +58,7 @@ void ESP32RMTLEDStripLightOutput::setup() {
channel.flags.io_loop_back = 0;
channel.flags.io_od_mode = 0;
channel.flags.invert_out = 0;
channel.flags.with_dma = 0;
channel.flags.with_dma = this->use_dma_;
channel.intr_priority = 0;
if (rmt_new_tx_channel(&channel, &this->channel_) != ESP_OK) {
ESP_LOGE(TAG, "Channel creation failed");

2
esphome/components/esp32_rmt_led_strip/led_strip.h
View File

@ -51,6 +51,7 @@ class ESP32RMTLEDStripLightOutput : public light::AddressableLight {
void set_num_leds(uint16_t num_leds) { this->num_leds_ = num_leds; }
void set_is_rgbw(bool is_rgbw) { this->is_rgbw_ = is_rgbw; }
void set_is_wrgb(bool is_wrgb) { this->is_wrgb_ = is_wrgb; }
void set_use_dma(bool use_dma) { this->use_dma_ = use_dma; }
void set_use_psram(bool use_psram) { this->use_psram_ = use_psram; }
/// Set a maximum refresh rate in µs as some lights do not like being updated too often.
@ -96,6 +97,7 @@ class ESP32RMTLEDStripLightOutput : public light::AddressableLight {
uint16_t num_leds_;
bool is_rgbw_;
bool is_wrgb_;
bool use_dma_;
bool use_psram_;
RGBOrder rgb_order_;

6
esphome/components/esp32_rmt_led_strip/light.py
View File

@ -15,6 +15,7 @@ from esphome.const import (
CONF_RGB_ORDER,
CONF_RMT_CHANNEL,
CONF_RMT_SYMBOLS,
CONF_USE_DMA,
)
from esphome.core import CORE
@ -138,6 +139,7 @@ CONFIG_SCHEMA = cv.All(
cv.Optional(CONF_CHIPSET): cv.one_of(*CHIPSETS, upper=True),
cv.Optional(CONF_IS_RGBW, default=False): cv.boolean,
cv.Optional(CONF_IS_WRGB, default=False): cv.boolean,
cv.Optional(CONF_USE_DMA): cv.All(cv.only_with_esp_idf, cv.boolean),
cv.Optional(CONF_USE_PSRAM, default=True): cv.boolean,
cv.Inclusive(
CONF_BIT0_HIGH,
@ -211,6 +213,10 @@ async def to_code(config):
if esp32_rmt.use_new_rmt_driver():
cg.add(var.set_rmt_symbols(config[CONF_RMT_SYMBOLS]))
if CONF_USE_DMA in config:
cg.add(var.set_use_dma(config[CONF_USE_DMA]))
else:
cg.add(var.set_use_dma(False))
else:
rmt_channel_t = cg.global_ns.enum("rmt_channel_t")
cg.add(