Additional missing files.

2021-01-26 22:22:23 -06:00
parent c59d53fb9e
commit 48cb6cf304
5 changed files with 755 additions and 0 deletions
--- a/TeensyDSP/Nextion.cpp
+++ b/TeensyDSP/Nextion.cpp
@@ -0,0 +1,105 @@
+#include "Nextion.h"
+
+//Control must have prefix 'v' or 's'
+char softSTRHeader[11] = {'p', 'm', '.', 's', '0', '.', 't', 'x', 't', '=', '\"'};
+char softINTHeader[10] = {'p', 'm', '.', 'v', '0', '.', 'v', 'a', 'l', '='};
+
+char softTemp[20];
+
+/*!
+    @brief  Send a string or numeric variable to the Nextion LCD.
+    @param  varType
+            The type of the variable being sent to the Nextion LCD.
+    @param  varIndex
+            The index (ID) of the variable being sent to the Nextion LCD.
+ */
+void sendHeader(char varType, char varIndex)
+{
+  if (varType == SWS_HEADER_STR_TYPE)
+  {
+    softSTRHeader[4] = varIndex;
+    for (unsigned i = 0; i < sizeof(softSTRHeader)/sizeof(softSTRHeader[0]); i++)
+      Serial1.write(softSTRHeader[i]);
+  }
+  else
+  {
+    softINTHeader[4] = varIndex;
+    for (unsigned i = 0; i < sizeof(softINTHeader)/sizeof(softINTHeader[0]); i++)
+      Serial1.write(softINTHeader[i]);
+  }
+}
+
+/*!
+    @brief  Send an unsigned long variable to the Nextion LCD.
+    @param  varIndex
+            The index (ID) of the variable being sent to the Nextion LCD.
+    @param  sendValue
+            The value of the variable being sent to the Nextion LCD.
+ */
+void sendCommandUL(char varIndex, unsigned long sendValue)
+{
+  sendHeader(SWS_HEADER_INT_TYPE, varIndex);
+
+  memset(softTemp, 0, 20);
+  ultoa(sendValue, softTemp, DEC);
+  Serial1.print(softTemp);
+  Serial1.write(0xff);
+  Serial1.write(0xff);
+  Serial1.write(0xff);  
+}
+
+/*!
+    @brief  Send a (signed) long variable to the Nextion LCD.
+    @param  varIndex
+            The index (ID) of the variable being sent to the Nextion LCD.
+    @param  sendValue
+            The value of the variable being sent to the Nextion LCD.
+ */
+void sendCommandL(char varIndex, long sendValue)
+{
+  sendHeader(SWS_HEADER_INT_TYPE, varIndex);
+
+  memset(softTemp, 0, 20);
+  ltoa(sendValue, softTemp, DEC);
+  Serial1.print(softTemp);
+  Serial1.write(0xff);
+  Serial1.write(0xff);
+  Serial1.write(0xff);  
+}
+
+/*!
+    @brief  Send a string variable to the Nextion LCD.
+    @param  varIndex
+            The index (ID) of the variable being sent to the Nextion LCD.
+    @param  sendValue
+            The value of the variable being sent to the Nextion LCD.
+ */
+void sendCommandStr(char varIndex, const char* sendValue)
+{
+  sendHeader(SWS_HEADER_STR_TYPE, varIndex);
+  
+  Serial1.print(sendValue);
+  Serial1.write('\"');
+  Serial1.write(0xFF);
+  Serial1.write(0xFF);
+  Serial1.write(0xFF);
+}
+
+unsigned char softBuff1Num[14] = {'p', 'm', '.', 'c', '0', '.', 'v', 'a', 'l', '=', 0, 0xFF, 0xFF, 0xFF};
+
+/*!
+    @brief  Send a single digit variable to the Nextion LCD.
+    @param  varIndex
+            The index (ID) of the variable being sent to the Nextion LCD.
+            Values 0~9 are: Mode, nowDisp, ActiveVFO, IsDialLock, IsTxtType, IsSplitType.
+    @param  sendValue
+            The value of the variable being sent to the Nextion LCD.
+ */
+void sendCommand1Num(char varIndex, char sendValue)
+{
+  softBuff1Num[4] = varIndex;
+  softBuff1Num[10] = sendValue + 0x30;  // convert to character digit
+
+  for (unsigned i = 0; i < sizeof(softBuff1Num)/sizeof(softBuff1Num[0]); i++)
+    Serial1.write(softBuff1Num[i]);
+}