使用定时器来精确控制数据发送的时间间隙，保证和其他小板不冲突

source/task/prot_uc.c

@@ -11,7 +11,8 @@
 #include "debug.h"
 #include "crc.h"
 #include "dev_flash.h"
-
+#include "mymisc.h"
+#include "elec_det.h"
 
 
 
@@ -259,7 +260,8 @@ protu_def *protu_creat(uart_def *uart)
     p->uart->init(p->uart,0);
   //p->uart->set_irq(p->uart,recv_irq,p);
   p->uart->set_end_irq(p->uart,p->buff,RECV_BUFF_SIZE,recv_end_irq,p);
-  
+  p->timer=dev_get("timer");
+  p->timer->init(p->timer);
   count++;
   return p;
 }
@@ -275,33 +277,63 @@ int protu_send(protu_def *p,array_def *data)
 }
 
 
+
+
+typedef struct{
+protu_def *p;
+array_def *t;
+}send_pkt_def;
+
+static void protu_send_later(void *ptr)
+{
+  send_pkt_def *s=ptr;
+  protu_send(s->p,s->t);
+  arr_delete(s->t);
+}
+
+static send_pkt_def g_send_pkt;
+
+
+
+// 在指定时间间隙中发送
+static void protu_send_ontime(protu_def *p,send_pkt_def *s)
+{
+  uint32_t tick=p->timer->read(p->timer);
+  int delay=tick%100;
+  int gap=5*(elec_local_addr()-1);
+  if(delay<=gap){
+    delay=gap-delay;
+  }else{
+    delay=gap+100-delay;
+  }
+  later_execute(protu_send_later,s,delay);
+}
+
+
 // 槽函数，回复上位机
 void protu_reply_call(protu_def *p,array_def *data)
 {
   param_check(p);
   array_def *t=0;
-//  if(p->silent)
-//    return;
   if(p->codec)
     t=p->codec->encode(p,data);
   // DBG_LOG("send encode:%s",arr_string(t));
   if(t){
-    protu_send(p,t);
-    arr_delete(t);
+    g_send_pkt.p=p;
+    g_send_pkt.t=t;
+    protu_send_ontime(p,&g_send_pkt);
   }
 }
 
 
+
+
 // 槽函数，主动上发
 void protu_send_call(protu_def *p,uint8_t cmd,array_def *data)
 {
   array_def *t=0;
-//  if(p->silent)
-//    return;
   if(cmd!=0){
     p->cmd=cmd;
-    // 上报数据不增加流水号 2023.7.14
-    //p->cmd_no++;
     if(p->codec)
       t=p->codec->encode(p,data);
   }else if(p->cmd==0)
@@ -310,8 +342,9 @@ void protu_send_call(protu_def *p,uint8_t cmd,array_def *data)
     t=protu_encode_str(p,data);
   }
   if(t){
-    protu_send(p,t);
-    arr_delete(t);
+    g_send_pkt.p=p;
+    g_send_pkt.t=t;
+    protu_send_ontime(p,&g_send_pkt);
   }
 }