Add c2 (#70)

Author: Jason2866

Diff for: .github/workflows/push.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        target: [esp32, esp32s2, esp32s3, esp32c3, esp32c6, esp32h2]
+        target: [esp32, esp32s2, esp32s3, esp32c2, esp32c3, esp32c6, esp32h2]
       fail-fast: false
     steps:
     - uses: actions/checkout@v3

Diff for: configs/builds.json

@@ -4,7 +4,7 @@
 			"file":"libspi_flash.a",
 			"src":"build/esp-idf/spi_flash/libspi_flash.a",
 			"out":"lib/libspi_flash.a",
-			"targets":["esp32","esp32c3","esp32s2","esp32s3","esp32c6","esp32h2"]
+			"targets":["esp32","esp32c2","esp32c3","esp32s2","esp32s3","esp32c6","esp32h2"]
 		},
 		{
 			"file":"libesp_psram.a",
@@ -72,6 +72,20 @@
 				["dio","80m"]
 			]
 		},
+		{
+			"target": "esp32c2",
+			"features":[],
+			"idf_libs":["qio","60m"],
+			"bootloaders":[
+				["qio","60m"],
+				["dio","60m"],
+				["qio","30m"],
+				["dio","30m"]
+			],
+			"mem_variants":[
+				["dio","60m"]
+			]
+		},
 		{
 			"target": "esp32c3",
 			"features":[],
@@ -133,4 +147,4 @@
 			]
 		}
 	]
-}
+}

Diff for: configs/defconfig.30m

@@ -0,0 +1 @@
+CONFIG_ESPTOOLPY_FLASHFREQ_30M=y

Diff for: configs/defconfig.60m

@@ -0,0 +1 @@
+CONFIG_ESPTOOLPY_FLASHFREQ_60M=y

Diff for: configs/defconfig.esp32c2

@@ -0,0 +1,6 @@
+CONFIG_XTAL_FREQ_26=y
+CONFIG_XTAL_FREQ=26
+CONFIG_BT_BLE_BLUFI_ENABLE=y
+CONFIG_RTC_CLK_CAL_CYCLES=576
+# CONFIG_ESP_TASK_WDT_CHECK_IDLE_TASK_CPU0 is not set
+CONFIG_FREERTOS_IDLE_TASK_STACKSIZE=2304