first commit.

.cargo/config.toml

@@ -0,0 +1,17 @@
+[build]
+target = "riscv32imc-esp-espidf"
+
+[target.riscv32imc-esp-espidf]
+linker = "ldproxy"
+# runner = "espflash --monitor" # Select this runner for espflash v1.x.x
+runner = "espflash flash --monitor" # Select this runner for espflash v2.x.x
+rustflags = ["--cfg", "espidf_time64", "-C", "default-linker-libraries"]
+
+[unstable]
+build-std = ["std", "panic_abort"]
+
+[env]
+MCU="esp32c3"
+# Note: this variable is not used by the pio builder (`cargo build --features pio`)
+ESP_IDF_VERSION = "v5.1.1"
+