Init

Inc/SerialPortHalfDuplexIO.h

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+//
+// 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 *transmitePin;
+    tGpioPin *recivePin;
+} tSerialPortHalfDuplex;
+
+tSerialPortHalfDuplex vSerialPortHalfDuplexInit(tSerialPortIO *serialPortIo, tGpioPin *transmitePin, tGpioPin *recivePin);
+tSerialPortIO vSerialPortHalfDuplexGetIo(tSerialPortHalfDuplex *serialPortHalfDuplex);
+
+#endif //MODULE_SERIALPORTHALFDUPLEXIO_H

Src/SerialPortHalfDuplexIO.c

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+//
+// 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) {
+
+//    tSerialPortHalfDuplex *serialPortHalfDuplex = (void *) io;
+
+    GpioPinSet(io->transmitePin, false);
+    GpioPinSet(io->recivePin, true);
+
+    uint16_t result = io->serialPortIo->receive(io->serialPortIo->env, data, size, timeout);
+
+    return result;
+}
+
+/*
+static uint16_t vSerialPortHalfDuplexTransmit(tSerialPortIO *io, uint8_t *data, uint16_t size, uint32_t timeout) {
+
+    tSerialPortHalfDuplex *serialPortHalfDuplex = io->env;
+
+    GpioPinSet(serialPortHalfDuplex->transmitePin, true);
+    GpioPinSet(serialPortHalfDuplex->recivePin, false);
+    uint16_t result = serialPortHalfDuplex->serialPortIo->transmit(serialPortHalfDuplex->serialPortIo->env, data, size, timeout);
+
+    return result;
+}
+*/
+
+static uint16_t vSerialPortHalfDuplexTransmit(tSerialPortHalfDuplex *io, uint8_t *data, uint16_t size, uint32_t timeout) {
+
+//    tSerialPortHalfDuplex *serialPortHalfDuplex = (void *) io;
+
+    GpioPinSet(io->recivePin, false);
+    GpioPinSet(io->transmitePin, true);
+
+    uint16_t result = io->serialPortIo->transmit(io->serialPortIo->env, data, size, timeout);
+
+
+#ifndef HALF_DUPLEX_NO_DELAY
+    SystemDelayMs(5);
+#else
+
+#endif
+
+    GpioPinSet(io->transmitePin, false);
+    GpioPinSet(io->recivePin, true);
+
+    return result;
+}
+
+tSerialPortHalfDuplex vSerialPortHalfDuplexInit(
+        tSerialPortIO *serialPortIo, tGpioPin *transmitePin, tGpioPin *recivePin
+) {
+    tSerialPortHalfDuplex port = {
+            .serialPortIo = serialPortIo,
+            .transmitePin = transmitePin,
+            .recivePin = recivePin
+    };
+    return port;
+}
+
+tSerialPortIO vSerialPortHalfDuplexGetIo(tSerialPortHalfDuplex *serialPortHalfDuplex) {
+
+    tSerialPortIO io = {
+            .env = serialPortHalfDuplex,
+            .receive = (SerialPortIOTransaction) vSerialPortHalfDuplexReceive,
+            .transmit = (SerialPortIOTransaction) vSerialPortHalfDuplexTransmit
+    };
+    return io;
+}

modular.json

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+{
+  "dep": [
+    {
+      "type": "git",
+      "provider": "Smart_Components_Aurus",
+      "repo": "SerialPortInterface"
+    }
+  ],
+  "cmake": {
+    "inc_dirs": [
+      "Inc"
+    ],
+    "srcs": [
+      "Src/**.c"
+    ]
+  }
+}