Engravity-CDU / CDU_Mbed_26

Check this one ! mbos setup changed, WTX hor pos changed, no font style check, no checksum check

Dependencies:   4DGL MODSERIAL mbed mbos

Fork of CDU_Mbed_21 by Engravity-CDU

CDU2FS_message_5.cpp@11:d60c746c097c, 2014-07-21 (annotated)

Committer:
WillemBraat
Date:
Mon Jul 21 14:24:15 2014 +0000
Revision:
11:d60c746c097c
Parent:
8:422544d24df3 
screen_handler.cpp

; Added external flag S_Exec in procedure . Inhibits screen updates when 1. S_Exec is declared in line 77 of FS2CDU_data_5.cpp

;

; keyboard2.cpp

; Line 40. Added Key_led=0

;

; keyboard2.cpp	"

; Added switch value in CDU_SET_BGL_INTENSIT...

Who changed what in which revision?

UserRevisionLine numberNew contents of line
LvdK 8:422544d24df3 1 // L. van der Kolk, ELVEDEKA, Holland
LvdK 8:422544d24df3 2 // File: CDU2FS_message_5.cpp
LvdK 8:422544d24df3 3 //
LvdK 8:422544d24df3 4 // -- Message handling from CDU to FS --
LvdK 8:422544d24df3 5
LvdK 8:422544d24df3 6 #include "mbed.h"
LvdK 8:422544d24df3 7 #include "MODSERIAL.h"
LvdK 8:422544d24df3 8 #include "keys.h"
LvdK 8:422544d24df3 9 //#include "debug_lvdk.h" // : debug mode control
LvdK 8:422544d24df3 10
LvdK 8:422544d24df3 11 extern MODSERIAL USB;
LvdK 8:422544d24df3 12 extern MODSERIAL SERIAL_DEBUG;
LvdK 8:422544d24df3 13 extern int CDU_FS_interface;
LvdK 8:422544d24df3 14
LvdK 8:422544d24df3 15 int key_hit_ID = 0; // : number of key that was hit, 0 = no hit of any key. ( global flag ! )
LvdK 8:422544d24df3 16
LvdK 8:422544d24df3 17 char key_message[25] = "$PCDUKEY,"; // : setup begin of KEY message to FS
LvdK 8:422544d24df3 18 char alive_message[25] = "$PCDUOKE,"; // : setup begin of ALIVE message to FS
LvdK 8:422544d24df3 19
LvdK 8:422544d24df3 20 void send_message_to_FS(char *message_string) {
LvdK 8:422544d24df3 21 // Common fnction to send a created message string (KEY or OKE) to the FS.
LvdK 8:422544d24df3 22 // Parameter is pointer to char string that has to be sent.
LvdK 8:422544d24df3 23 // Interface can be USB port or Ethernet port.
LvdK 8:422544d24df3 24 int i = 0;
LvdK 8:422544d24df3 25 if ( CDU_FS_interface == 0 ) { // : messages will be sent out by USB port
LvdK 8:422544d24df3 26 while ( message_string[i] != '\0' ) {
LvdK 8:422544d24df3 27 USB.putc(message_string[i]);
LvdK 8:422544d24df3 28 i++;
LvdK 8:422544d24df3 29 }
LvdK 8:422544d24df3 30 }
LvdK 8:422544d24df3 31 if ( CDU_FS_interface == 1 ) {
LvdK 8:422544d24df3 32 // Messages will be sent out by Ehternet interface
LvdK 8:422544d24df3 33 // -- Not implemented --
LvdK 8:422544d24df3 34 }
LvdK 8:422544d24df3 35 }
LvdK 8:422544d24df3 36
LvdK 8:422544d24df3 37 void Send_ALIVE_message(int seconds){
LvdK 8:422544d24df3 38 int i;
LvdK 8:422544d24df3 39 char byte_read;
LvdK 8:422544d24df3 40 char exor_byte = 0;
LvdK 8:422544d24df3 41 //Create alive message:
LvdK 8:422544d24df3 42 i = 9; // : i points to first place after "$PCDUOKE,"
LvdK 8:422544d24df3 43 // Add seconds in 2 dec digits and a '*' char :
LvdK 8:422544d24df3 44 sprintf(&alive_message[i],"%02d*",seconds);
LvdK 8:422544d24df3 45 // Calculate checksum now :
LvdK 8:422544d24df3 46 i = 1; // : i points to first place after '$'
LvdK 8:422544d24df3 47 do { byte_read = alive_message[i];
LvdK 8:422544d24df3 48 if (byte_read == '*') break; // : exclude '*' from exor calculation
LvdK 8:422544d24df3 49 exor_byte = exor_byte ^ byte_read;
LvdK 8:422544d24df3 50 i++;
LvdK 8:422544d24df3 51 } while ( i < 20 );
LvdK 8:422544d24df3 52 i++; // : i now points to first digit of checksum after '*'
LvdK 8:422544d24df3 53 // Add exor_byte in 2 hex chars (with upper case A-F) and a CR + LF:
LvdK 8:422544d24df3 54 sprintf(&alive_message[i],"%02X\r\n",exor_byte); // : + extra NULL char added by sprintf
LvdK 8:422544d24df3 55 send_message_to_FS(alive_message); // : send message to FS
LvdK 8:422544d24df3 56 }
LvdK 8:422544d24df3 57
LvdK 8:422544d24df3 58 void Send_KEY_message(int key_nr) {
LvdK 8:422544d24df3 59 // Function creates a valid KEY message out of key_nr parameter.
LvdK 8:422544d24df3 60 // Based on key_nr, a key char string is looked up and added to the message.
LvdK 8:422544d24df3 61 // After adding a checksum, the total KEY message will be sent.
LvdK 8:422544d24df3 62 int i;
LvdK 8:422544d24df3 63 char byte_read;
LvdK 8:422544d24df3 64 char exor_byte = 0;
LvdK 8:422544d24df3 65 // Create key message, starting with "$PCDUKEY," message header
LvdK 8:422544d24df3 66 i = 9; // : i points to first position after "$PCDUKEY," message header
LvdK 8:422544d24df3 67 // Add key string to message string including '*'
LvdK 8:422544d24df3 68 if ( key_nr != 0 && key_nr < max_keys_CDUpanel ) {
LvdK 8:422544d24df3 69 strcpy(&key_message[i],key_value[key_nr]);
LvdK 8:422544d24df3 70 // Calculate checksum now :
LvdK 8:422544d24df3 71 i = 1; // : i points to first place after '$' in message
LvdK 8:422544d24df3 72 do { byte_read = key_message[i];
LvdK 8:422544d24df3 73 if (byte_read == '*') break; // : exclude '*' from calculation
LvdK 8:422544d24df3 74 exor_byte = exor_byte ^ byte_read;
LvdK 8:422544d24df3 75 i++;
LvdK 8:422544d24df3 76 } while ( i < 20 );
LvdK 8:422544d24df3 77 i++; // : i now points to first digit of checksum after '*'
LvdK 8:422544d24df3 78 // Add exor_byte in 2 hex digits and a CR + LF:
LvdK 8:422544d24df3 79 sprintf(&key_message[i],"%02X\r\n",exor_byte); // : extra NULL char added by sprintf
LvdK 8:422544d24df3 80 send_message_to_FS(key_message); // : send message to FS
LvdK 8:422544d24df3 81 }
LvdK 8:422544d24df3 82 }
LvdK 8:422544d24df3 83
LvdK 8:422544d24df3 84