voor willem test
Dependencies: 4DGL MODSERIAL mbed mbos
Diff: CDU2FS_message_2.cpp
- Revision:
- 7:6576a287e563
- Parent:
- 6:e0bf3b244d7c
--- a/CDU2FS_message_2.cpp Tue Jan 29 14:54:14 2013 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,188 +0,0 @@ -// L. van der Kolk, ELVEDEKA, Holland // -// File: CDU2FS_message_2.cpp - -#include "mbed.h" -#include "MODSERIAL.h" - -extern MODSERIAL USB; -extern int CDU_FS_interface; - -int key_hit_ID = 0; // : number of key that was hit, 0 = no hit of any key. ( global flag ! ) - -char key_message[20] = "$PCDUKEY,"; // : setup begin of KEY message to FS -char val_message[50] = "$PCDUVAL,"; // : setup begin of VAL message to FS -char alive_message[20] = "$PCDUOKE,"; // : setup begin of ALIVE message to FS - -// ---- Key strings for FS-to-CDU key message SPCDUKEY ------------------------------------------------ -#define max_keys_CDUpanel 70 // : absolute max. number of keys found on CDU panel -const char *key_value[max_keys_CDUpanel] = // : array of pointers to keystrings terminated by '*' - { "???*", // key 0 not valid - "LSK1*", // key 1 - "LSK2*", // key 2 - "LSK3*", // key 3 - "LSK4*", // key 4 - "LSK5*", // key 5 - "LSK6*", // key 6 - "INITRF*", // key 7 - "RTE*", // key 8 - "CLB*", // key 9 - "CRZ*", // key 10 - "DES*", // key 11 - "MENU*", // key 12 - "LEGS*", // key 13 - "DEPARR*", // key 14 - "HOLD*", // key 15 - "PROG*", // key 16 - "EXEC*", // key 17 - "N1LMT*", // key 18 - "FIX*", // key 19 - "PRPAGE*", // key 20 - "NXPAGE*", // key 21 - "1*", // key 22 - "2*", // key 23 - "4*", // key 24 - "5*", // key 25 - "6*", // key 26 - "7*", // key 27 - "8*", // key 28 - "9*", // key 29 - "0*", // key 30 - ".*", // key 31 - "+/-*", // key 32 - "A*", // key 33 - "B*", // key 34 - "C*", // key 35 - "D*", // key 36 - "E*", // key 37 - "F*", // key 38 - "G*", // key 39 - "H*", // key 40 - "I*", // key 41 - "J*", // key 42 - "K*", // key 43 - "L*", // key 44 - "M*", // key 45 - "N*", // key 46 - "O*", // key 47 - "P*", // key 48 - "Q*", // key 49 - "R*", // key 50 - "S*", // key 51 - "T*", // key 52 - "U*", // key 53 - "V*", // key 54 - "W*", // key 55 - "X*", // key 56 - "Y*", // key 57 - "Z*", // key 58 - "SPC*", // key 59 - "DEL*", // key 60 - "CLR*", // key 61 - "/*", // key 62 - "RSK1*", // key 63 - "RSK2*", // key 64 - "RSK3*", // key 65 - "RSK4*", // key 67 - "RSK5*", // key 68 - "RSK6*" // key 69 - }; -// ------------------------------------------------------------------------------------------------ - -void send_message_to_FS(char *message_string) { - // Common fnction to send a created message string (VAL, KEY or OKE) to the FS. - // Parameter is pointer to char string that has to be sent. - // Interface can be USB port or Ethernet port. - if ( CDU_FS_interface == 0 ) { // : messages will be sent by USB port - // Test if TX buffer is not full: - // Note: Only writing in the Tx buffer if there is enough space, - // prevents Tx buffer overflow, but caharcters can be lost when Tx buffersize is defined too small ! - // In this case the Blue-Leds-Of-Death due to a TX overflow interrupt will never occur, - // and Mbed will keep running ! - USB.puts(message_string); // : write total string in USB TX buffer <<<<<<<<<<<<<<<<< ???? - } - //if ( CDU_FS_interface == 1 ) Ethernet.puts(message_string); // : messages will be sent by Ehternet -} - -void Send_VAL_message(int var, char *char_pntr) { - // Function creates a valid VAL message out of var parameter and out of value string - // which is addressed by parameter char_pntr. - // After adding a checksum, the total VAL message string will be sent. - - //USB.printf("pseudo VAL message: %d , %s\n",var,char_pntr); // debug only ! - int i; - char byte_read; - char exor_byte = 0; - // Create VAL message, starting with "$PCDUVAL," message header - i = 9; // : i points to first place after "$PCDUVAL," header - // : add 2 digit var number and comma to message: - sprintf(&val_message[i],"%02d,",var); - // Add value of var and extra '*' char to VAL message: - i = 12; - sprintf(&val_message[i],"%s*",char_pntr); - // Calculate checksum now : - i = 1; // : i points to first place after '$' in message - do { byte_read = val_message[i]; - if (byte_read == '*') break; // : exclude '*' from calculation - exor_byte = exor_byte ^ byte_read; - i++; - } while ( i < 50 ); - i++; // : i now points to first digit of checksum after '*' - // Add exor_byte in 2 hex digits and a CR + LF: - sprintf(&val_message[i],"%02x\r\n",exor_byte); // : extra NULL char added by sprintf - send_message_to_FS(val_message); // : send message to defined CDU-FS interface -} - -void Send_ALIVE_message(int seconds){ - int i; - char byte_read; - char exor_byte = 0; - //Create alive message: - i = 9; // : i points to first place after "$PCDUOKE," - // Add seconds in 2 dec digits and a '*' char : - sprintf(&alive_message[i],"%02d*",seconds); - // Calculate checksum now : - i = 1; // : i points to first place after '$' - do { byte_read = alive_message[i]; - if (byte_read == '*') break; // : exclude '*' from exor calculation - exor_byte = exor_byte ^ byte_read; - i++; - } while ( i < 20 ); - i++; // : i now points to first digit of checksum after '*' - // Add exor_byte in 2 hex chars (with upper case A-F) and a CR + LF: - sprintf(&alive_message[i],"%02X\r\n",exor_byte); // : + extra NULL char added by sprintf - send_message_to_FS(alive_message); // : send message to defined CDU-FS interface - -} - -void Send_KEY_message(int key_nr) { - // Function creates a valid KEY message out of key_nr parameter. - // Based on key_nr, a key char string is looked up and added to the message. - // After adding a checksum, the total KEY message will be sent. - int i; - char byte_read; - char exor_byte = 0; - // Create key message, starting with "$PCDUKEY," message header - i = 9; // : i points to first position after "$PCDUKEY," message header - // Add key string to message string including '*' - if ( key_nr != 0 && key_nr < max_keys_CDUpanel ) { - strcpy(&key_message[i],key_value[key_nr]); - } - // Calculate checksum now : - i = 1; // : i points to first place after '$' in message - do { byte_read = key_message[i]; - if (byte_read == '*') break; // : exclude '*' from calculation - exor_byte = exor_byte ^ byte_read; - i++; - } while ( i < 20 ); - i++; // : i now points to first digit of checksum after '*' - // Add exor_byte in 2 hex digits and a CR + LF: - sprintf(&key_message[i],"%02x\r\n",exor_byte); // : extra NULL char added by sprintf - send_message_to_FS(key_message); // : send message to defined CDU-FS interface -} - - - - - - - \ No newline at end of file