Add ESP32ATClient and examples

Signed-off-by: Andy Liu <andy@madmachine.io>

Examples/ESP32ATClient/HttpGet/Package.swift

@@ -7,7 +7,8 @@ let package = Package(
         // Dependencies declare other packages that this package depends on.
         .package(url: "https://github.com/madmachineio/SwiftIO.git", branch: "main"),
         .package(url: "https://github.com/madmachineio/MadBoards.git", branch: "main"),
-        .package(url: "https://github.com/madmachineio/MadDrivers.git", branch: "main"),
+        //.package(url: "https://github.com/madmachineio/MadDrivers.git", branch: "main"),
+        .package(path: "../../.."),
     ],
     targets: [
         // Targets are the basic building blocks of a package. A target can define a module or a test suite.

Examples/ESP32ATClient/HttpGet/Sources/HttpGet/HttpGet.swift

@@ -1,4 +1,3 @@
-// Read temperature and relative humidity every second.
 import SwiftIO
 import MadBoard
 import ESP32ATClient
@@ -22,8 +21,7 @@ public struct HttpGet {
             print("ESP32 WiFi mode: \(wifiMode)")
 
             // Fill the SSID and password below.
-            //_ = try esp.joinAP(ssid: "", password: "", autoConnect: true)
-            _ = try esp.joinAP(ssid: "Andy_iPhone15Pro", password: "asdfghjkl", autoConnect: true)
+            _ = try esp.joinAP(ssid: "", password: "", autoConnect: true)
             print("ESP32 WiFi status: \(esp.wifiStatus)")
 
             let ipInfo = try esp.getStationIP()
@@ -36,13 +34,13 @@ public struct HttpGet {
         while true {
             if esp.wifiStatus == .ready {
                 do {
-                    let ret = try esp.httpGet(url: "https://arduino.tips/asciilogo.txt")
+                    let ret = try esp.httpGet(url: "https://httpbin.org/get")
                     print(ret)
                 } catch {
                     print("Http GET Error: \(error)")
                 }
             } else {
-                _ = try? esp.waitURCMessage(timeout: 1000)
+                _ = try? esp.readLine(timeout: 1000)
                 print("WiFi status: \(esp.wifiStatus)")
             }
 

Examples/ESP32ATClient/HttpPost/Package.swift

@@ -0,0 +1,25 @@
+// swift-tools-version:5.7
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+import PackageDescription
+let package = Package(
+    name: "HttpPost",
+    dependencies: [
+        // Dependencies declare other packages that this package depends on.
+        .package(url: "https://github.com/madmachineio/SwiftIO.git", branch: "main"),
+        .package(url: "https://github.com/madmachineio/MadBoards.git", branch: "main"),
+        //.package(url: "https://github.com/madmachineio/MadDrivers.git", branch: "main"),
+        .package(path: "../../.."),
+    ],
+    targets: [
+        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
+        // Targets can depend on other targets in this package, and on products in packages this package depends on.
+        .executableTarget(
+            name: "HttpPost",
+            dependencies: [
+                "SwiftIO",
+                "MadBoards",
+                // use specific library would speed up the compile procedure
+                .product(name: "ESP32ATClient", package: "MadDrivers")
+            ]),
+    ]
+)

Examples/ESP32ATClient/HttpPost/Sources/HttpPost/HttpPost.swift

@@ -0,0 +1,50 @@
+import SwiftIO
+import MadBoard
+import ESP32ATClient
+
+@main
+public struct HttpPost {
+    public static func main() {
+        sleep(ms: 100)
+
+        let rst = DigitalOut(Id.D24, value: true)
+        let uart = UART(Id.UART1, baudRate: 115200)
+        let esp = ESP32ATClient(uart: uart, rst: rst)
+
+        do {
+            // If reset failed, you might need to adjust the baudrate.
+            try esp.reset()
+            print("ESP32 status: \(esp.esp32Status)")
+
+            // Only in 'Station' or 'Station+SoftAP' mode can a connection to an AP be established.
+            let wifiMode = try esp.getWiFiMode()
+            print("ESP32 WiFi mode: \(wifiMode)")
+
+            // Fill the SSID and password below.
+            _ = try esp.joinAP(ssid: "", password: "", autoConnect: true)
+            print("ESP32 WiFi status: \(esp.wifiStatus)")
+
+            let ipInfo = try esp.getStationIP()
+            print(ipInfo)
+
+        } catch {
+            print("Error: \(error)")
+        }
+
+        while true {
+            if esp.wifiStatus == .ready {
+                do {
+                    let ret = try esp.httpPost(url: "https://httpbin.org/post", headers: ["Accept: application/json"])
+                    print(ret)
+                } catch {
+                    print("Http POST Error: \(error)")
+                }
+            } else {
+                _ = try? esp.readLine(timeout: 1000)
+                print("WiFi status: \(esp.wifiStatus)")
+            }
+
+            sleep(ms: 1000)
+        }
+    }
+}

Examples/ESP32ATClient/JoinWiFi/Package.swift

@@ -7,7 +7,8 @@ let package = Package(
         // Dependencies declare other packages that this package depends on.
         .package(url: "https://github.com/madmachineio/SwiftIO.git", branch: "main"),
         .package(url: "https://github.com/madmachineio/MadBoards.git", branch: "main"),
-        .package(url: "https://github.com/madmachineio/MadDrivers.git", branch: "main"),
+        // .package(url: "https://github.com/madmachineio/MadDrivers.git", branch: "main"),
+        .package(path: "../../.."),
     ],
     targets: [
         // Targets are the basic building blocks of a package. A target can define a module or a test suite.

Examples/ESP32ATClient/JoinWiFi/Sources/JoinWiFi/JoinWiFi.swift

@@ -1,4 +1,3 @@
-// Read temperature and relative humidity every second.
 import SwiftIO
 import MadBoard
 import ESP32ATClient

Examples/ESP32ATClient/Prepare/Package.swift

@@ -7,7 +7,8 @@ let package = Package(
         // Dependencies declare other packages that this package depends on.
         .package(url: "https://github.com/madmachineio/SwiftIO.git", branch: "main"),
         .package(url: "https://github.com/madmachineio/MadBoards.git", branch: "main"),
-        .package(url: "https://github.com/madmachineio/MadDrivers.git", branch: "main"),
+        //.package(url: "https://github.com/madmachineio/MadDrivers.git", branch: "main"),
+        .package(path: "../../.."),
     ],
     targets: [
         // Targets are the basic building blocks of a package. A target can define a module or a test suite.

Examples/ESP32ATClient/Prepare/Sources/Prepare/Prepare.swift

@@ -1,4 +1,3 @@
-// Read temperature and relative humidity every second.
 import SwiftIO
 import MadBoard
 import ESP32ATClient