From a970c767895bcffeed7ddb4c5cb66a8909c6047b Mon Sep 17 00:00:00 2001
From: cfif <cham-zod@mail.ru>
Date: Tue, 7 Apr 2026 16:18:05 +0300
Subject: [PATCH] Init

---
 SerialPorts.c | 73 +++++++++++++++++++++++++++++++++++++++++++++++++++
 SerialPorts.h |  9 ++++++-
 2 files changed, 81 insertions(+), 1 deletion(-)

diff --git a/SerialPorts.c b/SerialPorts.c
index 90d6ba3..663abb4 100644
--- a/SerialPorts.c
+++ b/SerialPorts.c
@@ -56,6 +56,69 @@ static void vSerialPort_InitUSART3(tSerialPortArtery *env) {
 
 
 
+
+
+
+
+
+
+uint8_t buf_USART2_DMA[100];
+
+
+// IDLE прерывание
+void USART2_IRQHandler() {
+    SerialPort_IrqProcessing_UartIdle(&SERIAL_PORTS.Rs485);
+}
+
+// RX
+void DMA1_Channel6_IRQHandler(void) {
+    SerialPort_IrqProcessing_DmaRxLoop(&SERIAL_PORTS.Rs485);
+}
+
+// TX
+void DMA1_Channel7_IRQHandler(void) {
+    SerialPort_IrqProcessing_DmaTx(&SERIAL_PORTS.Rs485);
+}
+
+// Настройка порта PRO04
+static void vSerialPort_InitUSART2(tSerialPortArtery *env) {
+    gpio_init_type GPIO_InitStruct;
+
+    gpio_default_para_init(&GPIO_InitStruct);
+
+    GPIO_InitStruct.gpio_drive_strength = GPIO_DRIVE_STRENGTH_STRONGER;
+    GPIO_InitStruct.gpio_out_type = GPIO_OUTPUT_PUSH_PULL;
+    GPIO_InitStruct.gpio_mode = GPIO_MODE_MUX;
+    GPIO_InitStruct.gpio_pins = GPIO_PINS_2 | GPIO_PINS_3;
+    GPIO_InitStruct.gpio_pull = GPIO_PULL_NONE;
+    gpio_init(GPIOA, &GPIO_InitStruct);
+
+    gpio_pin_mux_config(GPIOA, GPIO_PINS_SOURCE2, GPIO_MUX_7);
+    gpio_pin_mux_config(GPIOA, GPIO_PINS_SOURCE3, GPIO_MUX_7);
+
+    vSerialPortInitDmaWithNameAndSniffer(
+            env, USART2, 115200,
+            1, 6, 1, 7,
+            false, 0xFF,
+            buf_USART2_DMA, sizeof(buf_USART2_DMA),
+            1024, 0
+    );
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
 /*
 uint8_t buf_USART3_DMA[256];
 
@@ -537,6 +600,16 @@ void SerialPorts_Init(tRs485DirectionPins *directionPins) {
     vSerialPort_InitUSART3(&env->DEBUG_USART3);
     SERIAL_PORTS.DEBUG_USART3_IO = vSerialPortGetIo(&SERIAL_PORTS.DEBUG_USART3);
 
+
+    vSerialPort_InitUSART2(&env->Rs485);
+    SERIAL_PORTS.Rs485_IO = vSerialPortGetIo(&SERIAL_PORTS.Rs485);
+    SERIAL_PORTS.Rs485_HalfDuplex = vSerialPortHalfDuplexInit(&SERIAL_PORTS.Rs485_IO,
+                                                              &directionPins->transmit,
+                                                              &directionPins->receive);
+    SERIAL_PORTS.Rs485_HalfDuplexIo = vSerialPortHalfDuplexGetIo(&SERIAL_PORTS.Rs485_HalfDuplex);
+
+
+
     SerialPortVirt_Init(&env->cliVirtualPortOut, 4096);
     env->cliVirtualPortOut_Io = SerialPortVirt_GetIo(&env->cliVirtualPortOut);
 /*
diff --git a/SerialPorts.h b/SerialPorts.h
index a9cc038..73d8807 100644
--- a/SerialPorts.h
+++ b/SerialPorts.h
@@ -13,7 +13,8 @@
 #include "SerialPortVirt.h"
 
 typedef struct {
-    tGpioPin de;
+    tGpioPin receive;
+    tGpioPin transmit;
 } tRs485DirectionPins;
 
 typedef struct {
@@ -29,7 +30,13 @@ typedef struct {
     tSerialPortIO DEBUG_USART3_IO;
 
 
+    tSerialPortArtery Rs485;
+    tSerialPortIO Rs485_IO;
+    tSerialPortHalfDuplex Rs485_HalfDuplex;
+    tSerialPortIO Rs485_HalfDuplexIo;
+
     /*
+     *
     tSerialPortArtery PRO04;
     tSerialPortIO PRO04IO;
     tSerialPortIO PRO04_snif_IO;