diff --git a/lib/lib_basic/OneWire-Stickbreaker-20190506-1.1/OneWire.h b/lib/lib_basic/OneWire-Stickbreaker-20190506-1.1/OneWire.h
index fbe8f8d5c..9290221cd 100644
--- a/lib/lib_basic/OneWire-Stickbreaker-20190506-1.1/OneWire.h
+++ b/lib/lib_basic/OneWire-Stickbreaker-20190506-1.1/OneWire.h
@@ -156,10 +156,14 @@
 static inline __attribute__((always_inline))
 IO_REG_TYPE directRead(IO_REG_TYPE pin)
 {
+#if CONFIG_IDF_TARGET_ESP32C3
+    return (GPIO.in.val >> pin) & 0x1;
+#else // plain ESP32
     if ( pin < 32 )
         return (GPIO.in >> pin) & 0x1;
     else if ( pin < 40 )
         return (GPIO.in1.val >> (pin - 32)) & 0x1;
+#endif
 
     return 0;
 }
@@ -167,19 +171,27 @@ IO_REG_TYPE directRead(IO_REG_TYPE pin)
 static inline __attribute__((always_inline))
 void directWriteLow(IO_REG_TYPE pin)
 {
+#if CONFIG_IDF_TARGET_ESP32C3
+    GPIO.out_w1tc.val = ((uint32_t)1 << pin);
+#else // plain ESP32
     if ( pin < 32 )
         GPIO.out_w1tc = ((uint32_t)1 << pin);
     else if ( pin < 34 )
         GPIO.out1_w1tc.val = ((uint32_t)1 << (pin - 32));
+#endif
 }
 
 static inline __attribute__((always_inline))
 void directWriteHigh(IO_REG_TYPE pin)
 {
+#if CONFIG_IDF_TARGET_ESP32C3
+    GPIO.out_w1ts.val = ((uint32_t)1 << pin);
+#else // plain ESP32
     if ( pin < 32 )
         GPIO.out_w1ts = ((uint32_t)1 << pin);
     else if ( pin < 34 )
         GPIO.out1_w1ts.val = ((uint32_t)1 << (pin - 32));
+#endif
 }
 
 static inline __attribute__((always_inline))
@@ -196,6 +208,9 @@ void directModeInput(IO_REG_TYPE pin)
             ESP_REG(rtc_reg) = ESP_REG(rtc_reg) & ~(rtc_gpio_desc[pin].pullup | rtc_gpio_desc[pin].pulldown);
         }
 #elif ESP_IDF_VERSION_MAJOR > 3  // ESP32-S2 needs IDF 4.2 or later
+#if CONFIG_IDF_TARGET_ESP32C3
+    // Esp32c3 has no full RTC IO subsystem, so GPIO is 100% "independent" of RTC
+#else // plain ESP32
         uint32_t rtc_reg(rtc_io_desc[pin].reg);
 
         if ( rtc_reg ) // RTC pins PULL settings
@@ -204,11 +219,16 @@ void directModeInput(IO_REG_TYPE pin)
             ESP_REG(rtc_reg) = ESP_REG(rtc_reg) & ~(rtc_io_desc[pin].pullup | rtc_io_desc[pin].pulldown);
         }
 #endif
+#endif
 
+#if CONFIG_IDF_TARGET_ESP32C3
+    GPIO.enable_w1tc.val = ((uint32_t)1 << (pin - 32));
+#else // plain ESP32
         if ( pin < 32 )
             GPIO.enable_w1tc = ((uint32_t)1 << pin);
         else
             GPIO.enable1_w1tc.val = ((uint32_t)1 << (pin - 32));
+#endif
 
         uint32_t pinFunction((uint32_t)2 << FUN_DRV_S); // what are the drivers?
         pinFunction |= FUN_IE; // input enable but required for output as well?
@@ -234,6 +254,9 @@ void directModeOutput(IO_REG_TYPE pin)
             ESP_REG(rtc_reg) = ESP_REG(rtc_reg) & ~(rtc_gpio_desc[pin].pullup | rtc_gpio_desc[pin].pulldown);
         }
 #elif ESP_IDF_VERSION_MAJOR > 3  // ESP32-S2 needs IDF 4.2 or later
+#if CONFIG_IDF_TARGET_ESP32C3
+    // Esp32c3 has no full RTC IO subsystem, so GPIO is 100% "independent" of RTC
+#else // plain ESP32
         uint32_t rtc_reg(rtc_io_desc[pin].reg);
 
         if ( rtc_reg ) // RTC pins PULL settings
@@ -242,11 +265,16 @@ void directModeOutput(IO_REG_TYPE pin)
             ESP_REG(rtc_reg) = ESP_REG(rtc_reg) & ~(rtc_io_desc[pin].pullup | rtc_io_desc[pin].pulldown);
         }
 #endif
+#endif
 
+#if CONFIG_IDF_TARGET_ESP32C3
+        GPIO.enable_w1ts.val = ((uint32_t)1 << (pin - 32));
+#else // plain ESP32
         if ( pin < 32 )
             GPIO.enable_w1ts = ((uint32_t)1 << pin);
         else // already validated to pins <= 33
             GPIO.enable1_w1ts.val = ((uint32_t)1 << (pin - 32));
+#endif
 
         uint32_t pinFunction((uint32_t)2 << FUN_DRV_S); // what are the drivers?
         pinFunction |= FUN_IE; // input enable but required for output as well?
diff --git a/platformio_tasmota_cenv_sample.ini b/platformio_tasmota_cenv_sample.ini
index 089b67efc..107baa33b 100644
--- a/platformio_tasmota_cenv_sample.ini
+++ b/platformio_tasmota_cenv_sample.ini
@@ -75,8 +75,6 @@ lib_extra_dirs              = lib/libesp32
                               lib/lib_ssl
                               lib/lib_display
 lib_ignore                  =
-                              rc-switch
-                              OneWire
                               NimBLE-Arduino
                               Micro-RTSP
                               ILI9488