From d906bd7987c6345a6f7528faf4cc4b71976d949c Mon Sep 17 00:00:00 2001
From: zys <zhang_yisong@foxmai.com>
Date: Tue, 3 Mar 2026 22:22:34 +0800
Subject: [PATCH] =?UTF-8?q?refactor=EF=BC=9Ause=20uart=20com=20protocal?=
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---
 doc/通讯协议.md | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 src/main.cpp    | 46 ++++++++++++++++++++++++++++++----------------
 2 files changed, 78 insertions(+), 16 deletions(-)
 create mode 100644 doc/通讯协议.md

diff --git a/doc/通讯协议.md b/doc/通讯协议.md
new file mode 100644
index 0000000..e5f60ed
--- /dev/null
+++ b/doc/通讯协议.md
@@ -0,0 +1,48 @@
+# 串口通信协议设计文档
+
+- **帧结构**：`[起始标志：16bit][数据指令类型][数据字节数：8bit][数据][CRC]`
+  - CRC从[数据指令类型]到[数据]结束
+  - 温度：0x00指令
+    - 主板请求：0x[7ee7][00][00][crc16]
+    - 小板回：0x[7ee7][00][02][2411][crc16]
+      - 主板请求时，小板回复温度
+  - id：0x01指令
+    - 主板发 0x[7ee7][01][00][crc16]
+    - 小板发 0x[7ee7][01][03][989680][crc16]
+      - 主板请求时，小板回复id
+      - 小板在系统上电时，主动发一次id
+  - 运行状态：0x02指令
+    - 主板发 0x[7ee7][02][01][状态值][crc16]
+      - 主板在运行状态变化时，主动向小板上报状态
+      - 状态值定义：
+        - 0x00：待机中
+        - 0x01：运行中
+        - 0x02：暂停中
+        - 0x03：故障中
+
+```mermaid
+sequenceDiagram
+participant S as 小板 (传感器)
+participant M as 主板 (控制板)
+Note over S: 系统上电
+    S ->> M: 【主动】发送 ID 信息 (0x01 指令帧)
+
+    Note over S, M: 周期性温度上报 (每 20ms 一次)
+    loop 每 20ms
+        S ->> M: 【主动】发送温度数据帧 (0x00 指令)
+    end
+
+    Note over M, S: CRC 校验范围：从帧第 3 字节开始至 CRC 前
+
+    Note over M: 主板运行状态变化
+    M ->> S: 【主动】发送运行状态 (0x02 指令帧)
+
+    opt 主板查询
+        M ->> S: 请求 ID 信息 (0x01 指令帧)
+        S -->> M: 回复 ID 序列号
+
+        M ->> S: 请求 温度 信息 (0x00 指令帧)
+        S -->> M: 回复 温度 数据
+    end
+
+```
diff --git a/src/main.cpp b/src/main.cpp
index 7d54a3f..fc910f9 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,18 +1,36 @@
-#include <zephyr/device.h>
+#include "zpp/fmt.hpp"
+#include <etl/vector.h>
+#include <led_strip_indicator/led_strip_indicator.hpp>
+#include <uart_com/protocal.hpp>
+#include <zephyr/drivers/hwinfo.h>
 #include <zephyr/drivers/sensor.h>
-
 #include <zpp/device.hpp>
-
-#include "internal/photomagnetic_com/photomagnetic_com_device.hpp"
-using namespace pmc;
-
+namespace {
 auto sensor = DEVICE_DT_GET(DT_NODELABEL(godtek));
-auto uart = DEVICE_DT_GET(DT_NODELABEL(usart2));
+auto &pmc = ZPP_DRV_GET(uart_com::Protocal, DT_NODELABEL(pm_protocal));
+auto &led_strip = ZPP_DRV_GET(ledstrip::Indicator, DT_NODELABEL(indicator));
+enum Command { kTemp = 0x00, kGetId, kRunningState };
+enum RunningState {};
+constexpr auto kDeviceIdSize = 20;
+enum StatusId : uint8_t { kRunning, kPause, kError, kStandby };
+
+} // namespace
 
 volatile bool flag{false};
-
 auto main(void) -> int {
-  auto &dev = ZPP_DEVICE_GET_BY_NODE(PmcComDevice, pmc_com);
+  pmc.SetRxCallback(kGetId, [](uart_com::DataType data) -> void {
+    uint8_t buffer[kDeviceIdSize];
+    auto size = hwinfo_get_device_id(buffer, sizeof(buffer));
+    pmc.Send("id", uart_com::DataType(buffer, size));
+  });
+
+  pmc.SetRxCallback(kRunningState, [](uart_com::DataType data) -> void {
+    auto state = static_cast<StatusId>(data[0]);
+    led_strip.Status(state).on_error([](zpp::error_code code) {
+      zpp::println("Status Error: {}", zpp::error_str(code));
+    });
+  });
+
   sensor_trigger tri{.type = SENSOR_TRIG_DATA_READY,
                      .chan = SENSOR_CHAN_AMBIENT_TEMP};
   if (auto r = sensor_trigger_set(
@@ -23,19 +41,15 @@ auto main(void) -> int {
   };
 
   while (1) {
-    for (int i = 0; i < 16; i++) {
-      uart_poll_out(uart, 0xAA);
-    }
-    k_msleep(100); 
-
     if (flag) {
       sensor_value val{0, 0};
       if (sensor_sample_fetch_chan(sensor, SENSOR_CHAN_AMBIENT_TEMP) == 0) {
         sensor_channel_get(sensor, SENSOR_CHAN_AMBIENT_TEMP, &val);
-        dev.UpdateTemperature(&val);
+        const uint8_t data[2] = {static_cast<uint8_t>(val.val1),
+                                 static_cast<uint8_t>(val.val2)};
+        pmc.Send("temp", data);
       }
 
-      dev.SendTemperature(&val);
       flag = false;
     }
   }