[CST816] Add support for Hynitron Microelectronics CST826 capacitive …

…touch (#6682)
esphome · May 13, 2024 · 9100795 · 9100795
1 parent 5ee4bf3
commit 9100795
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diff --git a/esphome/components/cst816/touchscreen/cst816_touchscreen.cpp b/esphome/components/cst816/touchscreen/cst816_touchscreen.cpp
@@ -15,6 +15,7 @@ void CST816Touchscreen::continue_setup_() {
  }
  switch (this->chip_id_) {
  case CST820_CHIP_ID:
+ case CST826_CHIP_ID:
  case CST716_CHIP_ID:
  case CST816S_CHIP_ID:
  case CST816D_CHIP_ID:
@@ -90,6 +91,9 @@ void CST816Touchscreen::dump_config() {
  case CST820_CHIP_ID:
  name = "CST820";
  break;
+ case CST826_CHIP_ID:
+ name = "CST826";
+ break;
  case CST816S_CHIP_ID:
  name = "CST816S";
  break;

diff --git a/esphome/components/cst816/touchscreen/cst816_touchscreen.h b/esphome/components/cst816/touchscreen/cst816_touchscreen.h
@@ -24,6 +24,7 @@ static const uint8_t REG_SLEEP = 0xE5;
 static const uint8_t REG_IRQ_CTL = 0xFA;
 static const uint8_t IRQ_EN_MOTION = 0x70;
 
+static const uint8_t CST826_CHIP_ID = 0x11;
 static const uint8_t CST820_CHIP_ID = 0xB7;
 static const uint8_t CST816S_CHIP_ID = 0xB4;
 static const uint8_t CST816D_CHIP_ID = 0xB6;