add support for ESP32-C3

*flashing js code using uart currently does not work for the C3
cubicap · Jul 16, 2023 · a253705 · a253705
1 parent 0c54e6c
commit a253705
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Showing 4 changed files with 1,903 additions and 5 deletions.
diff --git a/main/idf_component.yml b/main/idf_component.yml
@@ -3,10 +3,10 @@ dependencies:
   jac-device:
     path: src
     git: https://github.com/cubicap/Jaculus-dcore.git
-    version: v0.0.9
+    version: v0.0.10
   simple-radio:
     git: https://github.com/RoboticsBrno/Esp32-simple-radio.git
-    version: v1.2.0
+    version: v1.2.1
   SmartLeds:
     git: https://github.com/RoboticsBrno/SmartLeds.git
     version: v3.1.2
diff --git a/main/main.cpp b/main/main.cpp
@@ -34,11 +34,17 @@
 #include "esp_pthread.h"
 
 
+#if defined(CONFIG_IDF_TARGET_ESP32S3) || defined(CONFIG_IDF_TARGET_ESP32C3)
+    #include "util/jtagStream.h"
+#endif
+
+
 #if defined(CONFIG_IDF_TARGET_ESP32)
     #include "platform/esp32.h"
 #elif defined(CONFIG_IDF_TARGET_ESP32S3)
-    #include "util/jtagStream.h"
     #include "platform/esp32s3.h"
+#elif defined(CONFIG_IDF_TARGET_ESP32C3)
+    #include "platform/esp32c3.h"
 #endif
 
 wl_handle_t storage_wl_handle = WL_INVALID_HANDLE;
@@ -93,7 +99,7 @@ jac::Device<Machine> device(
 using Mux_t = jac::Mux<jac::CobsEncoder>;
 std::unique_ptr<Mux_t> muxUart;
 
-#if defined(CONFIG_IDF_TARGET_ESP32S3)
+#if defined(CONFIG_IDF_TARGET_ESP32S3) || defined(CONFIG_IDF_TARGET_ESP32C3)
     std::unique_ptr<Mux_t> muxJtag;
 #endif
 
@@ -145,7 +151,7 @@ int main() {
     auto handleUart = device.router().subscribeTx(1, *muxUart);
     muxUart->bindRx(std::make_unique<decltype(handleUart)>(std::move(handleUart)));
 
-#if defined(CONFIG_IDF_TARGET_ESP32S3)
+#if defined(CONFIG_IDF_TARGET_ESP32S3) || defined(CONFIG_IDF_TARGET_ESP32C3)
     // initialize usb connection
     auto jtagStream = std::make_unique<JtagStream>(4096, 1024);
     jtagStream->start();

diff --git a/main/platform/esp32c3.h b/main/platform/esp32c3.h
@@ -0,0 +1,45 @@
+#pragma once
+
+#include <jac/machine/machine.h>
+#include <set>
+#include <unordered_map>
+#include <string>
+
+#include "hal/adc_types.h"
+#include "soc/adc_channel.h"
+
+
+template<class Next>
+class PlatformInfoFeature : public Next {
+public:
+    struct PlatformInfo {
+        static inline const std::string NAME = "ESP32-C3";
+
+        struct PinConfig {
+            static inline const std::set<int> DIGITAL_PINS = {
+                0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 20, 21
+            };
+            static inline const std::unordered_map<int, std::pair<int, int>> ANALOG_PINS = {
+                { 0, { 1, ADC1_GPIO0_CHANNEL }},
+                { 1, { 1, ADC1_GPIO1_CHANNEL }},
+                { 2, { 1, ADC1_GPIO2_CHANNEL }},
+                { 3, { 1, ADC1_GPIO3_CHANNEL }},
+                { 4, { 1, ADC1_GPIO4_CHANNEL }}
+            };
+            static inline const std::set<int> INTERRUPT_PINS = DIGITAL_PINS;
+            static inline const int DEFAULT_I2C_SDA_PIN = 0;
+            static inline const int DEFAULT_I2C_SCL_PIN = 1;
+        };
+    };
+
+    void initialize() {
+        Next::initialize();
+
+        jac::ContextRef ctx = this->context();
+
+        jac::Object platformInfo = jac::Object::create(ctx);
+        platformInfo.defineProperty("name", jac::Value::from(ctx, PlatformInfo::NAME), jac::PropFlags::Enumerable);
+
+        ctx.getGlobalObject().defineProperty("PlatformInfo", platformInfo, jac::PropFlags::Enumerable);
+    }
+};