IDC
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
Revision 48:99cfe3a929ea, committed 2015-01-29
- Comitter:
- okano
- Date:
- Thu Jan 29 10:48:57 2015 +0000
- Parent:
- 47:e7d395119a63
- Child:
- 49:380e7be429ef
- Commit message:
- file selector interface implemented
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DirectoryList.lib Thu Jan 29 10:48:57 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/okano/code/DirectoryList/#3cd1685a4c22
--- a/_user_settings.h Tue Jan 06 11:05:29 2015 +0000 +++ b/_user_settings.h Thu Jan 29 10:48:57 2015 +0000 @@ -4,6 +4,7 @@ /// file name for the binary data // edit here if you need to use different file name or storage media #define SOURCE_FILE "/local/bin" +#define SUFFIX_FILTER_STR "*" // "ISP_BAUD_RATE" is baud rate for ISP operation @@ -42,6 +43,10 @@ #define CHECK_CRP_CODE +// enable "ENABLE_VERIFYING" to let perform verification by comparing "bin" file and flash read data. +#define ENABLE_FILE_SELECTOR + + #endif // MBED_ISP___USER_SETTINGS__
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/dir_handling/dir_handling.cpp Thu Jan 29 10:48:57 2015 +0000
@@ -0,0 +1,201 @@
+#include "mbed.h"
+#include "dir_handling.h"
+#include "_user_settings.h"
+#include "DirectoryList.h"
+#include "isp.h"
+
+#include <iostream>
+#include <string>
+#include <cctype>
+#include <algorithm>
+
+extern Serial pc;
+extern BusOut leds;
+
+void show_file_list( std::vector<std::string> list );
+void user_action_waiting_indicator();
+
+
+std::string get_file_name( std::string &default_path, const char *suffix )
+{
+ Ticker led_blink;
+ int last_slash;
+
+ last_slash = (int)default_path.rfind( "/" );
+
+ if ( last_slash == std::string::npos ) {
+ default_path.clear();
+ return ( default_path );
+ }
+
+ string file_name( default_path.c_str() + last_slash + 1 );
+ string path_name( default_path.c_str(), default_path.c_str() + last_slash );
+
+ //printf( "path_name : %s\r\n", path_name.c_str() );
+ //printf( "file_name : %s\r\n", file_name.c_str() );
+
+ file_name.push_back( '.' );
+ std::transform( file_name.begin(), file_name.end(), file_name.begin(), toupper );
+
+ DirectoryList dir( path_name );
+ std::vector<std::string> list;
+
+ for ( int i = 0; i < dir.size(); i++ ) {
+ if ( dir[ i ] == file_name ) {
+ return ( default_path );
+ }
+
+ if ( *suffix == '*' ) {
+ list = dir;
+ } else {
+ //printf( "-- [%s][%d]\r\n", dir[ i ].c_str(), dir[ i ].find( ".BIN" ) );
+ //if ( (8 == dir[ i ].find( ".BIN" )) && (0 != dir[ i ].find( "IKA" )) ) {
+ if ( (9 == dir[ i ].find( suffix )) ) {
+ list.push_back( dir[ i ] );
+ }
+ }
+ }
+
+ led_blink.attach( &user_action_waiting_indicator, 0.05 );
+
+ printf( "\r\n WARNING : No file which has name of \"%s\" was found.\r\n", default_path.c_str() );
+ printf( " now showing \"%s\" directory to select a source file.\r\n\r\n", path_name.c_str() );
+
+ if ( !list.size() ) {
+ printf( " WARNING : No file which has suffix of \"%s\" was found.\r\n", suffix );
+ default_path.clear();
+ return ( default_path );
+ }
+
+#define FORMAT_FOR_SELECTED_FILE_NAME " selected file : [%3d] : \"%-12s\" \r"
+
+ //printf( " ==== directory by \"%s/*.%s\" (excluding \"%s/ika*.bin\") ====\r\n", path_name.c_str(), suffix, path_name.c_str() );
+ printf( " ==== directory by \"%s/*.%s\", %d files ====\r\n", path_name.c_str(), suffix, list.size() );
+
+ show_file_list( list );
+
+ int done = false;
+ int index = 0;
+ int c;
+
+ printf( FORMAT_FOR_SELECTED_FILE_NAME, index, list[ index ].c_str() );
+ fflush( stdout );
+
+ while ( !done ) {
+ if ( pc.readable() ) {
+ switch ( c = pc.getc() ) {
+ case '\r' :
+ case '\n' :
+ done = true;
+ break;
+
+ case 'e' :
+ case 'E' :
+ printf( "\r\n Erasing the flash memory\r\n" );
+ default_path = "\xFF";
+ return ( default_path );
+ //break;
+
+ case 'a' :
+ case 'A' :
+ case 'c' :
+ case 'C' :
+ printf( "\r\n Aborted to cancel the ISP execution\r\n" );
+ default_path.clear();
+ return ( default_path );
+ //break;
+
+ case '0' :
+ case '1' :
+ case '2' :
+ case '3' :
+ case '4' :
+ case '5' :
+ case '6' :
+ case '7' :
+ case '8' :
+ case '9' :
+ index = c - '0';
+ index = ( (list.size() - 1) < index ) ? (list.size() - 1) : index;
+ break;
+ case '?' :
+ show_file_list( list );
+ break;
+
+
+ case 0x1B :
+ if ( 0x5B == pc.getc() )
+ // arrow key pressed
+ switch ( c = pc.getc() ) {
+ case 0x41 :
+ case 0x43 :
+ index += ( index == (list.size() - 1) ) ? 0 : 1;
+ break;
+ case 0x42 :
+ case 0x44 :
+ index -= ( index == 0 ) ? 0 : 1;
+ break;
+ default :
+ break;
+ }
+ }
+
+ printf( FORMAT_FOR_SELECTED_FILE_NAME, index, list[ index ].c_str() );
+ fflush( stdout );
+ }
+ }
+
+ default_path.clear();
+ default_path = path_name + "/" + list[ index ];
+
+ printf( "\r\n flash writing source file : \"%s\"\r\n\r\n", default_path.c_str() );
+
+ return ( default_path );
+}
+
+void show_file_list( std::vector<std::string> list )
+{
+ int width;
+ int height;
+ int d_i;
+
+ width = (list.size() / 5) + 1;
+ width = (4 < width) ? 4 : width;
+ height = (list.size() + (width - 1)) / width;
+
+ for ( int i = 0; i < height; i++ ) {
+ for ( int j = 0; j < width; j++ ) {
+
+ d_i = i + j * height;
+
+ if ( list.size() <= d_i )
+ break;
+
+ printf( " %3d : %-12s", d_i, list[ d_i ].c_str() );
+ }
+ printf( "\r\n" );
+ }
+ printf( "\r\n" );
+ printf( " ** Use arrow key (up/down or left/right) to select a file\r\n" );
+ printf( " ** or ..\r\n" );
+ printf( " ** press [a] key for abort and go to serial through mode\r\n" );
+ printf( " ** press [e] key for erasing flash\r\n" );
+ printf( " ** press [?] key to display this message again\r\n\r\n" );
+}
+
+
+void user_action_waiting_indicator()
+{
+ static int i = 0;
+
+ if ( (i == 0) || (i == 3) )
+ leds = 0xF;
+ else
+ leds = 0x0;
+
+ i++;
+ i &= 0xF;
+}
+
+
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/dir_handling/dir_handling.h Thu Jan 29 10:48:57 2015 +0000 @@ -0,0 +1,4 @@ +#include <string> + +//std::string get_file_name( std::string &defaultpath ); +std::string get_file_name( std::string &default_path, const char *suffix );
--- a/isp.cpp Tue Jan 06 11:05:29 2015 +0000
+++ b/isp.cpp Thu Jan 29 10:48:57 2015 +0000
@@ -20,9 +20,10 @@
unsigned int read_crp( FILE *fp );
unsigned int crp_check( FILE *fp );
void success_indicator();
+void user_action_waiting_indicator();
-int isp_flash_write( char *file_name )
+int isp_flash_write( const char *file_name )
{
FILE *fp;
target_param *tpp;
@@ -40,6 +41,29 @@
printf( " RAM size = %10d bytes\r\n", tpp->ram_size );
printf( " flash size = %10d bytes\r\n", tpp->flash_size );
+ //
+ // If user selected "flash erase only"
+ //
+
+ if ( *file_name == 0xFF ) {
+ last_sector = find_sector( tpp->flash_size - 1, tpp );
+
+ // The file selector returns 0xFF as first character of the string
+ // if user selected "flash erase".
+
+ printf( "\r\n ==== flash erasing ====\r\n" );
+
+ if ( erase_sectors( last_sector ) )
+ return ( ERROR_AT_SECTOR_ERASE );
+
+ printf( " sectors from 0 to %d are erased. bye\r\n", last_sector );
+ exit ( 0 ); // quit from app
+ }
+
+ //
+ // Normal operation
+ //
+
printf( " opening file: \"%s\"\r\n", file_name );
if ( NULL == (fp = fopen( file_name, "rb" )) ) {
@@ -118,7 +142,7 @@
post_writing_process( tpp );
- return ( 0 );
+ return ( NO_ERROR );
}
@@ -193,7 +217,6 @@
leds = 0x1 << (i++ & 0x3);
}
-
void toggle_led( char v )
{
leds = leds ^ (0x1 << v);
--- a/isp.h Tue Jan 06 11:05:29 2015 +0000 +++ b/isp.h Thu Jan 29 10:48:57 2015 +0000 @@ -2,7 +2,7 @@ #define MBED_ISP__ISP__ -int isp_flash_write( char *file_name ); +int isp_flash_write( const char *file_name ); void start_target_in_normal_mode( int baud_rate ); void start_success_indicator( void ); void toggle_led( char v );
--- a/main.cpp Tue Jan 06 11:05:29 2015 +0000
+++ b/main.cpp Thu Jan 29 10:48:57 2015 +0000
@@ -2,7 +2,7 @@
* Sample of ISP operation for NXP MCUs
*
* @author Tedd OKANO
- * @version 1.1.1
+ * @version 1.1.2
* @date Jan-2015
*
* This program programs MCU flash memory through UART. It uses
@@ -24,6 +24,7 @@
#include "isp.h"
#include "serial_utilities.h"
#include "_user_settings.h"
+#include "dir_handling.h"
LocalFileSystem local( "local" );
@@ -36,9 +37,16 @@
{
int err;
- printf( "\r\n\r\n\r\nmbed ISP program : programming LPC device from mbed (v1.1.1)\r\n" );
+ printf( "\r\n\r\n\r\nmbed ISP program : programming LPC device from mbed (v1.1.2)\r\n" );
+#ifndef ENABLE_FILE_SELECTOR
err = isp_flash_write( SOURCE_FILE );
+#else
+ std::string str( SOURCE_FILE );
+ if ( "" == get_file_name( str, SUFFIX_FILTER_STR ) )
+ goto skip_ISP;
+ err = isp_flash_write( str.c_str() );
+#endif
printf( "\r\n %d: %s\r\n\r\n",err,
err ?
@@ -49,6 +57,8 @@
if ( err )
error( " ** ISP failed\r\n" );
+skip_ISP:
+
#ifdef AUTO_PROGRAM_START
start_target_in_normal_mode( TARGET_OPERATION_BAUD_RATE );
@@ -63,4 +73,3 @@
usb_serial_bridge_operation(); // doesn't return. infinite loop in this function
}
-
--- a/serial_utilities.cpp Tue Jan 06 11:05:29 2015 +0000 +++ b/serial_utilities.cpp Thu Jan 29 10:48:57 2015 +0000 @@ -10,7 +10,8 @@ #define MODSERIAL_DEFAULT_RX_BUFFER_SIZE 512 #define MODSERIAL_DEFAULT_TX_BUFFER_SIZE 512 #include "MODSERIAL.h" -MODSERIAL target( p28, p27 ); // +MODSERIAL target( p28, p27 ); // +//MODSERIAL target( p9, p10 ); // if you need to change the UART pin, change here #endif Timeout timeout;