port to ESP32C3

.gitignore

@@ -291,3 +291,4 @@ dkms.conf
 
 .vscode/settings.json
 sdkconfig.defaults
+.clangd

main/config.c

@@ -22,12 +22,20 @@ static const char *TAG = "CONFIG";
 
 #define HARDCODED_CONFIG
 #ifdef HARDCODED_CONFIG
-#define HARDCODED_CONFIG_LED_STRIP_A_PIN 12U
-#define HARDCODED_CONFIG_LED_STRIP_B_PIN 14U
-#define HARDCODED_CONFIG_LED_STRIP_A_COUNT 7U
-#define HARDCODED_CONFIG_LED_STRIP_B_COUNT 7U
-#define HARDCODED_CONFIG_PWM_PIN 13U
-#define HARDCODED_CONFIG_LOCALBTN_PIN GPIO_NUM_0
+#define HARDCODED_CONFIG_LED_STRIP_A_PIN 3U
+#define HARDCODED_CONFIG_LED_STRIP_B_PIN 2U
+#define HARDCODED_CONFIG_LED_STRIP_A_COUNT 10U
+#define HARDCODED_CONFIG_LED_STRIP_B_COUNT 10U
+#define HARDCODED_CONFIG_PWM_PIN 1U
+
+#if defined(CONFIG_IDF_TARGET_ESP32C3)
+    #define HARDCODED_CONFIG_LOCALBTN_PIN 9
+#elif defined(CONFIG_IDF_TARGET_ESP32)
+    #define HARDCODED_CONFIG_LOCALBTN_PIN 0
+#else
+    #error "Unsupported target: BOOT button GPIO not defined"
+#endif
+
 #endif
 
 // Global state

main/led.c

@@ -194,7 +194,7 @@ static esp_err_t init_strip(led_strip_t *strip, int8_t pin, uint16_t num_leds)
     rmt_tx_channel_config_t tx_chan_config = {
         .clk_src = RMT_CLK_SRC_DEFAULT,
         .gpio_num = pin,
-        .mem_block_symbols = 64,
+        .mem_block_symbols = 48,
         .resolution_hz = 80000000, // 80MHz
         .trans_queue_depth = 4,
     };