From a736c9eacc7edacc9b5e214feade788dc4937a92 Mon Sep 17 00:00:00 2001
From: z <zbr3550@sina.com>
Date: Mon, 29 Jun 2020 15:42:55 +0800
Subject: [PATCH] battgo test

---
 libraries/AP_BattMonitor/AP_BattMonitor_Serial_BattGo.cpp | 4 ++++
 libraries/AP_SerialManager/AP_SerialManager.cpp           | 8 ++++++++
 2 files changed, 12 insertions(+)

diff --git a/libraries/AP_BattMonitor/AP_BattMonitor_Serial_BattGo.cpp b/libraries/AP_BattMonitor/AP_BattMonitor_Serial_BattGo.cpp
index b816218c13..eead3bba55 100644
--- a/libraries/AP_BattMonitor/AP_BattMonitor_Serial_BattGo.cpp
+++ b/libraries/AP_BattMonitor/AP_BattMonitor_Serial_BattGo.cpp
@@ -70,6 +70,10 @@ bool AP_BattMonitor_Serial_BattGo::get_reading() //TODO need to Refactor
 
 void AP_BattMonitor_Serial_BattGo::requestBattData(uint8_t data)
 {
+    if (uart == nullptr)
+    {
+        return ;
+    }
     //发送data主要   0x40  0x42  0x44  地址0x21  及计算crc 均不会出现0x55，故不做0x55处理
     uint8_t send_data[13];
     send_data[0] = 0x55;
diff --git a/libraries/AP_SerialManager/AP_SerialManager.cpp b/libraries/AP_SerialManager/AP_SerialManager.cpp
index c135508b41..b1e2486147 100644
--- a/libraries/AP_SerialManager/AP_SerialManager.cpp
+++ b/libraries/AP_SerialManager/AP_SerialManager.cpp
@@ -456,6 +456,14 @@ void AP_SerialManager::init()
                                          AP_SERIALMANAGER_SLCAN_BUFSIZE_TX);
                     break;
 
+                case SerialProtocol_Battery:
+                    state[i].baud = AP_SERIALMANAGER_ALEXMOS_BAUD / 1000;   // update baud param in case user looks at it
+                    state[i].uart->begin(map_baudrate(state[i].baud),
+                                         AP_SERIALMANAGER_SLCAN_BUFSIZE_RX,
+                                         AP_SERIALMANAGER_SLCAN_BUFSIZE_TX);
+                    break;
+                
+
 #ifndef HAL_BUILD_AP_PERIPH
                 case SerialProtocol_RCIN:
                     AP::RC().add_uart(state[i].uart);