From a49391b6f46a84677ac480de148ea1989132f626 Mon Sep 17 00:00:00 2001
From: cfif <cham-zod@mail.ru>
Date: Wed, 4 Dec 2024 13:10:49 +0300
Subject: [PATCH] Init

---
 CanSerialPorts.c | 118 +++++++++++++++++++++++++++++++++++++++++++++++
 CanSerialPorts.h |  24 ++++++++++
 modular.json     |  17 +++++++
 3 files changed, 159 insertions(+)
 create mode 100644 CanSerialPorts.c
 create mode 100644 CanSerialPorts.h
 create mode 100644 modular.json

diff --git a/CanSerialPorts.c b/CanSerialPorts.c
new file mode 100644
index 0000000..94dcc6e
--- /dev/null
+++ b/CanSerialPorts.c
@@ -0,0 +1,118 @@
+//
+// Created by cfif on 17.03.2024.
+//
+#include "CanSerialPorts.h"
+#include "SerialPorts.h"
+
+//tCanSerialPorts CAN_SERIAL_PORTS;
+
+void CanHWControlSet(void) {
+    GPIO_InitType GPIO_InitStructure;
+    GPIO_InitStruct(&GPIO_InitStructure);
+    RCC_EnableAPB2PeriphClk( RCC_APB2_PERIPH_GPIOC | RCC_APB2_PERIPH_GPIOD, ENABLE);
+
+    // STB
+    GPIO_InitStructure.Pin       = GPIO_PIN_2;
+    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
+    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
+    GPIO_InitPeripheral(GPIOC, &GPIO_InitStructure);
+    GPIO_ResetBits(GPIOC, GPIO_PIN_2);
+
+    // STB
+    GPIO_InitStructure.Pin       = GPIO_PIN_9;
+    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
+    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
+    GPIO_InitPeripheral(GPIOD, &GPIO_InitStructure);
+    GPIO_ResetBits(GPIOD, GPIO_PIN_9);
+}
+
+
+void vCanSerialPorts_InitRCC() {
+    RCC_EnableAPB1PeriphClk(RCC_APB1_PERIPH_CAN1 | RCC_APB1_PERIPH_CAN2, ENABLE);
+}
+
+void USB_LP_CAN1_RX0_IRQHandler(void) {
+    CanSerialPortIrqRxProcessing(&SERIAL_PORTS.SerialPortCan1);
+}
+
+void vCanSerialPort_InitCAN1(tCanSerialPortNation *env) {
+    GPIO_InitType GPIO_InitStructure;
+    GPIO_InitStruct(&GPIO_InitStructure);
+    RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_AFIO | RCC_APB2_PERIPH_GPIOB, ENABLE);
+
+    // Configure CAN1 RX pin
+    GPIO_InitStructure.Pin       = GPIO_PIN_8;
+    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
+    GPIO_InitPeripheral(GPIOB, &GPIO_InitStructure);
+    // Configure CAN1 TX pin
+    GPIO_InitStructure.Pin        = GPIO_PIN_9;
+    GPIO_InitStructure.GPIO_Mode  = GPIO_Mode_AF_PP;
+    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
+    GPIO_InitPeripheral(GPIOB, &GPIO_InitStructure);
+
+    GPIO_ConfigPinRemap(GPIO_RMP2_CAN1, ENABLE);
+
+    vCanSerialPortInit(
+            env,
+            CAN1,
+            CAN_BAUD_RATE_250K,
+            0xFF,
+            CAN_STD_ID,
+            0x400,
+            true,
+            0x400,
+            0x00,
+            512,
+            0
+    );
+
+}
+
+void CAN2_RX0_IRQHandler(void) {
+    CanSerialPortIrqRxProcessing(&SERIAL_PORTS.SerialPortCan2);
+}
+
+void vCanSerialPort_InitCAN2(tCanSerialPortNation *env) {
+    GPIO_InitType GPIO_InitStructure;
+    GPIO_InitStruct(&GPIO_InitStructure);
+    RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_AFIO | RCC_APB2_PERIPH_GPIOD, ENABLE);
+
+    GPIO_InitStructure.Pin       = GPIO_PIN_10;
+    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
+    GPIO_InitPeripheral(GPIOD, &GPIO_InitStructure);
+
+    GPIO_InitStructure.Pin        = GPIO_PIN_11;
+    GPIO_InitStructure.GPIO_Mode  = GPIO_Mode_AF_PP;
+    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
+    GPIO_InitPeripheral(GPIOD, &GPIO_InitStructure);
+
+    GPIO_ConfigPinRemap(GPIO_RMP3_CAN2, ENABLE);
+
+    vCanSerialPortInit(
+            env,
+            CAN2,
+            CAN_BAUD_RATE_250K,
+            0xFF,
+            CAN_STD_ID,
+            0x400,
+            true,
+            0x400,
+            0x00,
+            512,
+            0
+    );
+}
+
+void CanSerialPorts_Init() {
+    tCanSerialPorts *env = &CAN_SERIAL_PORTS;
+
+    vCanSerialPorts_InitRCC();
+    CanHWControlSet();
+
+    vCanSerialPort_InitCAN1(&env->can1);
+    env->can1IO = CanPort_GetIo(&env->can1);
+
+    vCanSerialPort_InitCAN2(&env->can2);
+    env->can2IO = CanPort_GetIo(&env->can2);
+
+}
\ No newline at end of file
diff --git a/CanSerialPorts.h b/CanSerialPorts.h
new file mode 100644
index 0000000..587edbf
--- /dev/null
+++ b/CanSerialPorts.h
@@ -0,0 +1,24 @@
+//
+// Created by cfif on 17.03.2024.
+//
+#include "n32g45x.h"
+#include "CanSerialPort.h"
+
+#ifndef NATION_CAN_TEST_CANSERIALPORTS_H
+#define NATION_CAN_TEST_CANSERIALPORTS_H
+
+typedef struct {
+    tCanSerialPortNation can1;
+    tSerialPortIO can1IO;
+
+    tCanSerialPortNation can2;
+    tSerialPortIO can2IO;
+} tCanSerialPorts;
+
+void CanSerialPorts_Init();
+void vCanSerialPort_InitCAN1(tCanSerialPortNation *env);
+void vCanSerialPort_InitCAN2(tCanSerialPortNation *env);
+extern tCanSerialPorts CAN_SERIAL_PORTS;
+void vCanSerialPorts_InitRCC();
+void CanHWControlSet();
+#endif //NATION_CAN_TEST_CANSERIALPORTS_H
diff --git a/modular.json b/modular.json
new file mode 100644
index 0000000..8cc4431
--- /dev/null
+++ b/modular.json
@@ -0,0 +1,17 @@
+{
+  "dep": [
+    {
+      "type": "git",
+      "provider": "NAVIGATOR_UVEOS_NATION_TELIT",
+      "repo": "CanSerialPort_NATION_N32G45x"
+    }
+  ],
+  "cmake": {
+    "inc_dirs": [
+      "./"
+    ],
+    "srcs": [
+      "*.c"
+    ]
+  }
+}
\ No newline at end of file