IDC / Mbed 2 deprecated LPC111_loader

Code to load a LPC1114 over tx/rx. I have only tested with a 1114 chip but it should work with other LPC uControllers

Dependencies:   DirectoryList MODSERIAL mbed

Fork of ika_shouyu_poppoyaki by Tedd OKANO

serial_utilities.cpp@28:689c3880e0e4, 2013-09-20 (annotated)

Committer:
okano
Date:
Fri Sep 20 00:40:08 2013 +0000
Revision:
28:689c3880e0e4
Parent:
26:a63e73885b21
Child:
29:96e28bc1bd99
made function returns error. LED1 and LED2 assigned to toggle by TX and RX

Who changed what in which revision?

UserRevisionLine numberNew contents of line
okano 21:e149d0bdbf4a 1 #include "mbed.h"
okano 22:bd98a782fba6 2 #include "serial_utilities.h"
okano 21:e149d0bdbf4a 3 #include "ika.h"
okano 28:689c3880e0e4 4 #include "error_code.h"
okano 21:e149d0bdbf4a 5
okano 21:e149d0bdbf4a 6 Serial pc ( USBTX,USBRX );
okano 21:e149d0bdbf4a 7
okano 21:e149d0bdbf4a 8 #if 0
okano 21:e149d0bdbf4a 9 Serial target( p28, p27 );
okano 21:e149d0bdbf4a 10 #else
okano 21:e149d0bdbf4a 11 #define MODSERIAL_DEFAULT_RX_BUFFER_SIZE 512
okano 21:e149d0bdbf4a 12 #define MODSERIAL_DEFAULT_TX_BUFFER_SIZE 512
okano 21:e149d0bdbf4a 13 #include "MODSERIAL.h"
okano 21:e149d0bdbf4a 14 MODSERIAL target( p28, p27 ); //
okano 21:e149d0bdbf4a 15 #endif
okano 21:e149d0bdbf4a 16
okano 26:a63e73885b21 17 Timeout timeout;
okano 26:a63e73885b21 18
okano 26:a63e73885b21 19 int timeout_flag = 0;
okano 26:a63e73885b21 20
okano 26:a63e73885b21 21
okano 21:e149d0bdbf4a 22 void set_target_baud_rate( int baud_rate )
okano 21:e149d0bdbf4a 23 {
okano 21:e149d0bdbf4a 24 target.baud( baud_rate );
okano 21:e149d0bdbf4a 25 }
okano 21:e149d0bdbf4a 26
okano 21:e149d0bdbf4a 27
okano 21:e149d0bdbf4a 28 void usb_serial_bridge_operation( void )
okano 21:e149d0bdbf4a 29 {
okano 21:e149d0bdbf4a 30 while (1) {
okano 21:e149d0bdbf4a 31
okano 21:e149d0bdbf4a 32 if ( pc.readable() ) {
okano 21:e149d0bdbf4a 33 target.putc( pc.getc() );
okano 21:e149d0bdbf4a 34 }
okano 21:e149d0bdbf4a 35
okano 21:e149d0bdbf4a 36 if ( target.readable() ) {
okano 21:e149d0bdbf4a 37 pc.putc( target.getc() );
okano 21:e149d0bdbf4a 38 }
okano 21:e149d0bdbf4a 39 }
okano 21:e149d0bdbf4a 40 }
okano 21:e149d0bdbf4a 41
okano 21:e149d0bdbf4a 42
okano 21:e149d0bdbf4a 43 void put_string( char *s )
okano 21:e149d0bdbf4a 44 {
okano 21:e149d0bdbf4a 45 char c;
okano 21:e149d0bdbf4a 46
okano 21:e149d0bdbf4a 47 while ( c = *s++ ) {
okano 21:e149d0bdbf4a 48 target.putc( c );
okano 28:689c3880e0e4 49 toggle_led( 0 );
okano 21:e149d0bdbf4a 50 }
okano 21:e149d0bdbf4a 51 }
okano 21:e149d0bdbf4a 52
okano 21:e149d0bdbf4a 53
okano 21:e149d0bdbf4a 54 void put_binary( char *b, int size )
okano 21:e149d0bdbf4a 55 {
okano 28:689c3880e0e4 56 for ( int i = 0; i < size; i++ ) {
okano 21:e149d0bdbf4a 57 target.putc( *b++ );
okano 28:689c3880e0e4 58 toggle_led( 0 );
okano 28:689c3880e0e4 59 }
okano 21:e149d0bdbf4a 60 }
okano 21:e149d0bdbf4a 61
okano 21:e149d0bdbf4a 62 void set_flag()
okano 21:e149d0bdbf4a 63 {
okano 21:e149d0bdbf4a 64 timeout_flag = 1;
okano 21:e149d0bdbf4a 65 }
okano 21:e149d0bdbf4a 66
okano 21:e149d0bdbf4a 67
okano 21:e149d0bdbf4a 68 void get_string( char *s )
okano 21:e149d0bdbf4a 69 {
okano 21:e149d0bdbf4a 70 int i = 0;
okano 21:e149d0bdbf4a 71 char c = 0;
okano 21:e149d0bdbf4a 72 timeout_flag = 0;
okano 21:e149d0bdbf4a 73
okano 21:e149d0bdbf4a 74 timeout.attach( &set_flag, 1 );
okano 21:e149d0bdbf4a 75
okano 21:e149d0bdbf4a 76 do {
okano 21:e149d0bdbf4a 77 do {
okano 21:e149d0bdbf4a 78 if ( target.readable() ) {
okano 21:e149d0bdbf4a 79 c = target.getc();
okano 21:e149d0bdbf4a 80
okano 21:e149d0bdbf4a 81 if ( ( c == '\n') || (c == '\r') )
okano 21:e149d0bdbf4a 82 break;
okano 21:e149d0bdbf4a 83
okano 21:e149d0bdbf4a 84 *s++ = c;
okano 21:e149d0bdbf4a 85 i++;
okano 28:689c3880e0e4 86 toggle_led( 1 );
okano 21:e149d0bdbf4a 87 }
okano 21:e149d0bdbf4a 88
okano 21:e149d0bdbf4a 89 if ( timeout_flag )
okano 21:e149d0bdbf4a 90 return;
okano 21:e149d0bdbf4a 91 } while ( 1 );
okano 21:e149d0bdbf4a 92 } while ( !i );
okano 21:e149d0bdbf4a 93
okano 21:e149d0bdbf4a 94 *s = '\0';
okano 21:e149d0bdbf4a 95 }
okano 21:e149d0bdbf4a 96
okano 21:e149d0bdbf4a 97
okano 21:e149d0bdbf4a 98 int get_binary( char *b, int length )
okano 21:e149d0bdbf4a 99 {
okano 21:e149d0bdbf4a 100 int i;
okano 21:e149d0bdbf4a 101
okano 21:e149d0bdbf4a 102 timeout_flag = 0;
okano 21:e149d0bdbf4a 103 timeout.attach( &set_flag, 1 );
okano 21:e149d0bdbf4a 104
okano 21:e149d0bdbf4a 105 for ( i = 0; i < length; i++ ) {
okano 28:689c3880e0e4 106 if ( target.readable() ) {
okano 21:e149d0bdbf4a 107 *b++ = target.getc();
okano 28:689c3880e0e4 108 toggle_led( 1 );
okano 28:689c3880e0e4 109 }
okano 28:689c3880e0e4 110
okano 21:e149d0bdbf4a 111 if ( timeout_flag )
okano 21:e149d0bdbf4a 112 return ( i );
okano 21:e149d0bdbf4a 113 }
okano 21:e149d0bdbf4a 114
okano 21:e149d0bdbf4a 115 return ( i );
okano 21:e149d0bdbf4a 116 }
okano 21:e149d0bdbf4a 117
okano 21:e149d0bdbf4a 118
okano 21:e149d0bdbf4a 119 char read_byte( void )
okano 21:e149d0bdbf4a 120 {
okano 21:e149d0bdbf4a 121 while ( !target.readable() )
okano 21:e149d0bdbf4a 122 ;
okano 21:e149d0bdbf4a 123
okano 21:e149d0bdbf4a 124 return ( target.getc() );
okano 21:e149d0bdbf4a 125 }
okano 21:e149d0bdbf4a 126
okano 21:e149d0bdbf4a 127