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Fix RMT timing clock base (#6101)

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Piotr Majkrzak 2024-01-16 09:10:44 +01:00 committed by Jesse Hills
parent 78a6509fb1
commit f37a812e59
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GPG key ID: BEAAE804EFD8E83A
1 changed files with 3 additions and 1 deletions
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esphome/components/esp32_rmt_led_strip/led_strip.cpp
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@ -13,6 +13,8 @@ namespace esp32_rmt_led_strip {
static const char *const TAG = "esp32_rmt_led_strip"; static const char *const TAG = "esp32_rmt_led_strip";
static const uint32_t RMT_CLK_FREQ = 80000000;
static const uint8_t RMT_CLK_DIV = 2; static const uint8_t RMT_CLK_DIV = 2;
void ESP32RMTLEDStripLightOutput::setup() { void ESP32RMTLEDStripLightOutput::setup() {
@ -65,7 +67,7 @@ void ESP32RMTLEDStripLightOutput::setup() {
void ESP32RMTLEDStripLightOutput::set_led_params(uint32_t bit0_high, uint32_t bit0_low, uint32_t bit1_high, void ESP32RMTLEDStripLightOutput::set_led_params(uint32_t bit0_high, uint32_t bit0_low, uint32_t bit1_high,
uint32_t bit1_low) { uint32_t bit1_low) {
float ratio = (float) APB_CLK_FREQ / RMT_CLK_DIV / 1e09f; float ratio = (float) RMT_CLK_FREQ / RMT_CLK_DIV / 1e09f;
// 0-bit // 0-bit
this->bit0_.duration0 = (uint32_t) (ratio * bit0_high); this->bit0_.duration0 = (uint32_t) (ratio * bit0_high);