From 1310b3764eafe085dd43a73aa5190a18e9f717c0 Mon Sep 17 00:00:00 2001
From: mrDarker <mr.darker@163.com>
Date: 星期四, 11 九月 2025 17:11:40 +0800
Subject: [PATCH] 1. 把数值放大1000倍 2. 发送PLC是双字
---
SourceCode/Bond/SGMeasurement/PLCSignalListener.cpp | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++++-----
1 files changed, 52 insertions(+), 5 deletions(-)
diff --git a/SourceCode/Bond/SGMeasurement/PLCSignalListener.cpp b/SourceCode/Bond/SGMeasurement/PLCSignalListener.cpp
index d820ab9..1de8be5 100644
--- a/SourceCode/Bond/SGMeasurement/PLCSignalListener.cpp
+++ b/SourceCode/Bond/SGMeasurement/PLCSignalListener.cpp
@@ -20,7 +20,7 @@
#define PLC_CMD_BIT_COUNT 2 // 总共几个命令位（B6CD3=Start, B6CD4=Stop）
// === PLC 应答输出配置（PC -> PLC） ===
-#define PLC_ACK_MAX_LIFE 5 // PLC响应信号最大保留周期数（每周期为 m_nIntervalMs 毫秒）
+#define PLC_ACK_MAX_LIFE 25 // PLC响应信号最大保留周期数（每周期为 m_nIntervalMs 毫秒）
#define PLC_ACK_BASE_BIT 0x1060 // PLC应答起始地址（B1060表示B6CD3的应答；B1061表示B6CD4的应答）
// === PLC软元件类型宏（用于应答、数据写入）===
@@ -30,6 +30,10 @@
// === PLC结果寄存器地址配置 ===
#define PLC_RESULT_ADDR_START 0x37B0 // PLC结果寄存器起始地址（如W37B0）
#define PLC_RESULT_ADDR_COUNT 4 // 结果寄存器数量（如W37B0, W37B2, W37B4, W37B6）
+
+// === PLC 产品ID配置（PLC -> PC）===
+#define PLC_PRODUCT_ID_ADDR 0x1B160 // 产品ID起始地址 (W1B160)
+#define PLC_PRODUCT_ID_WORDS 10 // 产品ID长度（10个Word）
#define IS_RISING_EDGE(prev, curr) (!(prev) && (curr))
@@ -250,6 +254,13 @@
m_vecAckSent[i] = true;
m_vecAckCounter[i] = 0;
}
+
+ std::string strProductID;
+ if (ReadProductID(strProductID)) {
+ CString msg;
+ msg.Format(_T("读取到产品ID：%s"), strProductID);
+ LOG_MSG(msg, LOG_TYPE_SUCCESS);
+ }
}
break;
@@ -291,12 +302,12 @@
}
for (int i = 0; i < PLC_RESULT_ADDR_COUNT; ++i) {
- // 放大100倍并四舍五入，转为PLC整数
- uint16_t nScaled = static_cast<uint16_t>(std::round(values[i] * 100.0));
- WordContainer vec = { nScaled };
+ // 放大1000倍并四舍五入，转为PLC整数
+ int32_t nScaled = static_cast<int32_t>(std::round(values[i] * 1000.0));
+ DWordContainer vec = { static_cast<uint32_t>(nScaled) };
short nTargetAddr = PLC_RESULT_ADDR_START + i * 2;
- int ret = m_pPlc->WriteWordDataEx(m_station, PLC_WORD_DEVICE_TYPE, nTargetAddr, vec);
+ int ret = m_pPlc->WriteDWordDataEx(m_station, PLC_WORD_DEVICE_TYPE, nTargetAddr, vec);
if (ret != 0) {
CString msg;
msg.Format(_T("写入OUT%d到地址%d失败，值=%.2f"), i + 1, nTargetAddr, values[i]);
@@ -306,4 +317,40 @@
}
return true;
+}
+
+bool CPLCSignalListener::ReadProductID(std::string& strProductID)
+{
+ if (!m_pPlc || !m_bConnected) {
+ LOG_MSG(_T("PLC未连接或未初始化，无法读取产品ID。"), LOG_TYPE_ERROR);
+ return false;
+ }
+
+ WordContainer vec;
+ int ret = m_pPlc->ReadWordDataEx(m_station, PLC_WORD_DEVICE_TYPE, PLC_PRODUCT_ID_ADDR, PLC_PRODUCT_ID_WORDS, vec);
+ if (ret != 0 || vec.size() != PLC_PRODUCT_ID_WORDS) {
+ CString msg;
+ msg.Format(_T("读取产品ID失败，错误码=%d"), ret);
+ LOG_MSG(msg, LOG_TYPE_ERROR);
+ return false;
+ }
+
+ strProductID.clear();
+ strProductID.reserve(PLC_PRODUCT_ID_WORDS * 2);
+ for (auto w : vec) {
+ char c1 = static_cast<char>(w & 0xFF); // 低字节
+ char c2 = static_cast<char>((w >> 8) & 0xFF); // 高字节
+
+ if (c1 == '\0') {
+ break;
+ }
+ strProductID.push_back(c1);
+
+ if (c2 == '\0') {
+ break;
+ }
+ strProductID.push_back(c2);
+ }
+
+ return true;
}
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