From 95a70bd52f9c4aebe872aa571a4116ee6031bccb Mon Sep 17 00:00:00 2001
From: cfif <cham-zod@mail.ru>
Date: Tue, 23 Sep 2025 17:12:43 +0300
Subject: [PATCH] =?UTF-8?q?=D0=9D=D0=B0=D1=87=D0=B0=D0=BB=D0=BE?=
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---
 Inc/SerialPortHalfDuplexIO.h | 19 +++++++++++++
 Src/SerialPortHalfDuplexIO.c | 55 ++++++++++++++++++++++++++++++++++++
 modular.json                 | 17 +++++++++++
 3 files changed, 91 insertions(+)
 create mode 100644 Inc/SerialPortHalfDuplexIO.h
 create mode 100644 Src/SerialPortHalfDuplexIO.c
 create mode 100644 modular.json

diff --git a/Inc/SerialPortHalfDuplexIO.h b/Inc/SerialPortHalfDuplexIO.h
new file mode 100644
index 0000000..f6cd8ba
--- /dev/null
+++ b/Inc/SerialPortHalfDuplexIO.h
@@ -0,0 +1,19 @@
+//
+// Created by cfif on 03.10.22.
+//
+
+#ifndef MODULE_SERIALPORTHALFDUPLEXIO_H
+#define MODULE_SERIALPORTHALFDUPLEXIO_H
+#include "stdint.h"
+#include "SerialPortIO.h"
+#include "GpioPin.h"
+
+typedef struct {
+    tSerialPortIO *serialPortIo;
+    tGpioPin *de;
+} tSerialPortHalfDuplex;
+
+tSerialPortHalfDuplex vSerialPortHalfDuplexInit(tSerialPortIO *serialPortIo, tGpioPin *de);
+tSerialPortIO vSerialPortHalfDuplexGetIo(tSerialPortHalfDuplex *serialPortHalfDuplex);
+
+#endif //MODULE_SERIALPORTHALFDUPLEXIO_H
diff --git a/Src/SerialPortHalfDuplexIO.c b/Src/SerialPortHalfDuplexIO.c
new file mode 100644
index 0000000..684e892
--- /dev/null
+++ b/Src/SerialPortHalfDuplexIO.c
@@ -0,0 +1,55 @@
+//
+// Created by cfif on 03.10.22.
+//
+
+#include "SerialPortHalfDuplexIO.h"
+#include "SystemDelayInterface.h"
+
+static uint16_t vSerialPortHalfDuplexReceive(tSerialPortHalfDuplex *io, uint8_t *data, uint16_t size,
+                                             uint32_t timeout) {
+
+    GpioPinSet(io->de, false);
+
+    uint16_t result = io->serialPortIo->receive(io->serialPortIo->env, data, size, timeout);
+
+    return result;
+}
+
+
+static uint16_t vSerialPortHalfDuplexTransmit(tSerialPortHalfDuplex *io, uint8_t *data, uint16_t size, uint32_t timeout) {
+
+    GpioPinSet(io->de, true);
+
+    uint16_t result = io->serialPortIo->transmit(io->serialPortIo->env, data, size, timeout);
+
+
+#ifndef HALF_DUPLEX_NO_DELAY
+//    SystemDelayMs(5);
+#else
+
+#endif
+
+    GpioPinSet(io->de, false);
+
+    return result;
+}
+
+tSerialPortHalfDuplex vSerialPortHalfDuplexInit(
+        tSerialPortIO *serialPortIo, tGpioPin *de
+) {
+    tSerialPortHalfDuplex port = {
+            .serialPortIo = serialPortIo,
+            .de = de,
+    };
+    return port;
+}
+
+tSerialPortIO vSerialPortHalfDuplexGetIo(tSerialPortHalfDuplex *serialPortHalfDuplex) {
+
+    tSerialPortIO io = {
+            .env = serialPortHalfDuplex,
+            .receive = (SerialPortIOTransaction) vSerialPortHalfDuplexReceive,
+            .transmit = (SerialPortIOTransaction) vSerialPortHalfDuplexTransmit
+    };
+    return io;
+}
\ No newline at end of file
diff --git a/modular.json b/modular.json
new file mode 100644
index 0000000..4f3ef15
--- /dev/null
+++ b/modular.json
@@ -0,0 +1,17 @@
+{
+  "dep": [
+    {
+      "type": "git",
+      "provider": "HVAC_DEV",
+      "repo": "SerialPortInterface"
+    }
+  ],
+  "cmake": {
+    "inc_dirs": [
+      "Inc"
+    ],
+    "srcs": [
+      "Src/**.c"
+    ]
+  }
+}
\ No newline at end of file