Initial build support for esp32c6.

Plus fixup of module selection for a variety of targets.

.github/workflows/build.yml

@@ -10,7 +10,7 @@ jobs:
       matrix:
         lua_ver: ['5.1', '5.3']
         numbers: ['default', 'alternate']
-        target: ['esp32', 'esp32s2', 'esp32s3', 'esp32c3']
+        target: ['esp32', 'esp32s2', 'esp32s3', 'esp32c3', 'esp32c6']
 
     runs-on: ubuntu-20.04
 

components/modules/CMakeLists.txt

@@ -24,6 +24,7 @@ set(module_srcs
   "otaupgrade.c"
   "ow.c"
   "pipe.c"
+  "rmt.c"
   "rtcmem.c"
   "qrcodegen.c"
   "sigma_delta.c"
@@ -53,7 +54,6 @@ if(IDF_TARGET STREQUAL "esp32")
     "eth.c"
     "i2s.c"
     "pulsecnt.c"
-    "rmt.c"
     "sdmmc.c"
     "touch.c"
   )
@@ -61,17 +61,20 @@ elseif(IDF_TARGET STREQUAL "esp32s2")
   list(APPEND module_srcs
     "dac.c"
     "pulsecnt.c"
-    "rmt.c"
   )
 elseif(IDF_TARGET STREQUAL "esp32s3")
   list(APPEND module_srcs
+    "dac.c"
     "pulsecnt.c"
-    "rmt.c"
     "sdmmc.c"
   )
 elseif(IDF_TARGET STREQUAL "esp32c3")
   list(APPEND module_srcs
-    "rmt.c"
+  )
+elseif(IDF_TARGET STREQUAL "esp32c6")
+  list(APPEND module_srcs
+    "dac.c"
+    "pulsecnt.c"
   )
 endif()
 

components/modules/Kconfig

@@ -35,7 +35,7 @@ menu "NodeMCU modules"
             Includes the crypto module.
 
     config NODEMCU_CMODULE_DAC
-        depends on IDF_TARGET_ESP32 || IDF_TARGET_ESP32S2
+        depends on IDF_TARGET_ESP32 || IDF_TARGET_ESP32S2 || IDF_TARGET_ESP32S3 || IDF_TARGET_ESP32_C6
         bool "DAC module"
         default "n"
         help
@@ -210,7 +210,7 @@ menu "NodeMCU modules"
             Includes the pipe module (required by our Lua VM).
 
     config NODEMCU_CMODULE_PULSECNT
-        depends on IDF_TARGET_ESP32
+        depends on IDF_TARGET_ESP32 || IDF_TARGET_ESP32S2 || IDF_TARGET_ESP32S3 || IDF_TARGET_ESP32C6
         bool "Pulse counter module"
         default "n"
         help
@@ -239,7 +239,7 @@ menu "NodeMCU modules"
             the battery backed memory.
 
     config NODEMCU_CMODULE_SDMMC
-        depends on IDF_TARGET_ESP32
+        depends on IDF_TARGET_ESP32 || IDF_TARGET_ESP32S3
         bool "SD-MMC module"
         default "n"
         help

components/modules/node.c

@@ -107,21 +107,30 @@ static int node_bootreason( lua_State *L)
     case EXT_CPU_RESET:
 #endif
     case DEEPSLEEP_RESET:
-#if defined(CONFIG_IDF_TARGET_ESP32)
+#if defined(CONFIG_IDF_TARGET_ESP32) || defined(CONFIG_IDF_TARGET_ESP32C6)
     case SDIO_RESET:
 #endif
 #if defined(CONFIG_IDF_TARGET_ESP32S2) || defined(CONFIG_IDF_TARGET_ESP32S3) || defined(CONFIG_IDF_TARGET_ESP32C3)
     case GLITCH_RTC_RESET:
+#endif
+#if defined(CONFIG_IDF_TARGET_ESP32S2) || defined(CONFIG_IDF_TARGET_ESP32S3) || defined(CONFIG_IDF_TARGET_ESP32C3) || defined(CONFIG_IDF_TARGET_ESP32C6)
     case EFUSE_RESET:
 #endif
-#if defined(CONFIG_IDF_TARGET_ESP32S3) || defined(CONFIG_IDF_TARGET_ESP32C3)
+#if defined(CONFIG_IDF_TARGET_ESP32C6)
+    case JTAG_RESET:
+#endif
+#if defined(CONFIG_IDF_TARGET_ESP32S3) || defined(CONFIG_IDF_TARGET_ESP32C3) || defined(CONFIG_IDF_TARGET_ESP32C6)
     case USB_UART_CHIP_RESET:
     case USB_JTAG_CHIP_RESET:
+#endif
+#if defined(CONFIG_IDF_TARGET_ESP32S3) || defined(CONFIG_IDF_TARGET_ESP32C3)
     case POWER_GLITCH_RESET:
 #endif
     case TG0WDT_SYS_RESET:
     case TG1WDT_SYS_RESET:
+#if !defined(CONFIG_IDF_TARGET_ESP32C6)
     case INTRUSION_RESET:
+#endif
     case RTCWDT_BROWN_OUT_RESET:
     case RTCWDT_RTC_RESET:
       rawinfo = 3; break;
@@ -262,7 +271,7 @@ static int node_sleep (lua_State *L)
     esp_sleep_enable_timer_wakeup(usecs);
   }
 
-#if !defined(CONFIG_IDF_TARGET_ESP32C3)
+#if !defined(CONFIG_IDF_TARGET_ESP32C3) && !defined(CONFIG_IDF_TARGET_ESP32C6)
   // touch option: boolean
   if (opt_checkbool(L, "touch", false)) {
     int err = esp_sleep_enable_touchpad_wakeup();
@@ -335,7 +344,7 @@ static int node_dsleep (lua_State *L)
       }
     }
 
-#if !defined(CONFIG_IDF_TARGET_ESP32C3)
+#if !defined(CONFIG_IDF_TARGET_ESP32C3) && !defined(CONFIG_IDF_TARGET_ESP32C6)
     bool pull = opt_checkbool(L, "pull", false);
     if (opt_get(L, "isolate", LUA_TTABLE)) {
       for (int i = 1; ; i++) {

components/platform/Kconfig

@@ -72,6 +72,7 @@ menu "NodeMCU platform config"
             default y if IDF_TARGET_ESP32S2
             default y if IDF_TARGET_ESP32S3
             default y if IDF_TARGET_ESP32C3
+            default y if IDF_TARGET_ESP32C6
             default y if IDF_TARGET_ESP32H2
 
         config NODEMCU_UART_AT_LEAST_3

components/platform/onewire.c

@@ -197,7 +197,7 @@ static int onewire_rmt_attach_pin( uint8_t gpio_num )
     return PLATFORM_ERR;
 
   if (gpio_num != ow_rmt.gpio) {
-#if !defined(CONFIG_IDF_TARGET_ESP32C3)
+#if !defined(CONFIG_IDF_TARGET_ESP32C3) && !defined(CONFIG_IDF_TARGET_ESP32C6)
     // attach GPIO to previous pin
     if (gpio_num < 32) {
       GPIO.enable_w1ts = (0x1 << gpio_num);

components/uzlib/uzlib.h

@@ -18,7 +18,7 @@
 #define uz_malloc malloc
 #define uz_free free
 
-#if defined(__XTENSA__) || defined(CONFIG_IDF_TARGET_ESP32C3)
+#if defined(CONFIG_IDF_TARGET)
 
 #define UZLIB_THROW(v) longjmp(unwindAddr, (v))
 #define UZLIB_SETJMP setjmp