Init

Inc/SerialPort.h

@@ -0,0 +1,18 @@
+//
+// Created by xemon on 01.09.22.
+//
+
+#ifndef SERIALPORT_SERIALPORT_H
+#define SERIALPORT_SERIALPORT_H
+
+#include "SerialPortIO.h"
+
+uint16_t SerialPortReceive(tSerialPortIO *io, uint8_t *data, uint16_t size, uint32_t timeout);
+
+uint16_t SerialPortReceiveTo(tSerialPortIO *io, uint8_t *data, uint16_t size, uint8_t symbol, uint32_t timeout);
+
+uint16_t SerialPortTransmit(tSerialPortIO *io, uint8_t *data, uint16_t size, uint32_t timeout);
+
+void SerialPortClearRxBuffer(tSerialPortIO *io);
+
+#endif //SERIALPORT_SERIALPORT_H

Src/SerialPort.c

@@ -0,0 +1,43 @@
+//
+// Created by xemon on 01.09.22.
+//
+
+#include "SerialPort.h"
+#include "SystemDelayInterface.h"
+
+uint16_t SerialPortReceive(tSerialPortIO *io, uint8_t *data, uint16_t size, uint32_t timeout) {
+    return io->receive(io->env, data, size, timeout);
+}
+
+void SerialPortClearRxBuffer(tSerialPortIO *io) {
+    uint8_t byte;
+    uint32_t antiSpamTimeout = SystemGetMs() + 10;
+    while ((antiSpamTimeout > SystemGetMs()) && io->receive(io->env, &byte, 1, 0));
+}
+
+uint16_t SerialPortReceiveTo(tSerialPortIO *io, uint8_t *data, uint16_t size, uint8_t symbol, uint32_t timeout) {
+
+    uint8_t dataToSymbol;
+    int i = 0;
+
+    uint32_t endMs = SystemGetMs() + timeout;
+    uint32_t leftMs;
+
+    while (size && ((timeout == SystemWaitForever) || (endMs > SystemGetMs()))) {
+
+        leftMs = (timeout == SystemWaitForever) ? SystemWaitForever : endMs - SystemGetMs();
+        if (SerialPortReceive(io, &dataToSymbol, 1, leftMs)) {
+            size--;
+            data[i] = dataToSymbol;
+            i++;
+            if (dataToSymbol == symbol) {
+                break;
+            }
+        }
+    }
+    return i;
+}
+
+uint16_t SerialPortTransmit(tSerialPortIO *io, uint8_t *data, uint16_t size, uint32_t timeout) {
+    return io->transmit(io->env, data, size, timeout);
+}

modular.json

@@ -0,0 +1,22 @@
+{
+  "dep": [
+    {
+      "type": "git",
+      "provider": "NAVIGATOR_UVEOS_NATION_TELIT",
+      "repo": "SerialPortInterface"
+    },
+    {
+      "type": "git",
+      "provider": "NAVIGATOR_UVEOS_NATION_TELIT",
+      "repo": "SystemDelayInterface"
+    }
+  ],
+  "cmake": {
+    "inc_dirs": [
+      "Inc"
+    ],
+    "srcs": [
+      "Src/**.c"
+    ]
+  }
+}