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 5:ff30f5b58617, committed 2013-08-25
- Comitter:
- okano
- Date:
- Sun Aug 25 01:49:08 2013 +0000
- Parent:
- 4:55f1977bd11a
- Child:
- 6:0ae6fe8c8512
- Commit message:
- target_table_added
Changed in this revision
--- a/main.cpp Sun Aug 25 00:41:56 2013 +0000
+++ b/main.cpp Sun Aug 25 01:49:08 2013 +0000
@@ -1,4 +1,5 @@
-#include "mbed.h"
+#include "mbed.h"
+#include "target_table.h"
BusOut leds( LED4, LED3, LED2, LED1 );
DigitalOut reset_pin( p26 );
@@ -12,11 +13,12 @@
#define BAUD_RATE 115200
#define STR_BUFF_SIZE 64
-#define RAM_START_ADDRESS 0x10000300L
-//#define RAM_START_ADDRESS 0x10000100L
+//#define RAM_START_ADDRESS 0x10000300L
+#define RAM_START_ADDRESS 0x10000200L
#define SECTOR_SIZE 4096
-#define FLASH_WRITING_SIZE 1024 // This value should be 256, 512, 1024 or 4096
+//#define FLASH_WRITING_SIZE 1024 // This value should be 256, 512, 1024 or 4096
+#define FLASH_WRITING_SIZE 256 // This value should be 256, 512, 1024 or 4096
#define LINES_PER_TRANSFER (((FLASH_WRITING_SIZE / 45) + 3) & ~0x3)
#define TRANSFER_SIZE (LINES_PER_TRANSFER * 45)
@@ -245,11 +247,12 @@
int main()
{
- FILE *fp;
- char str_buf0[ STR_BUFF_SIZE ];
- char str_buf1[ STR_BUFF_SIZE ];
- int data_size;
- int last_sector;
+ FILE *fp;
+ char str_buf0[ STR_BUFF_SIZE ];
+ char str_buf1[ STR_BUFF_SIZE ];
+ int data_size;
+ int last_sector;
+ target_param *tpp;
target.baud( BAUD_RATE );
@@ -281,6 +284,12 @@
get_string( str_buf0 );
printf( " result of \"J\" = %s\r\n", str_buf0 );
+ tpp = find_target_param( str_buf0 );
+ printf( "target device found : type = \"%s\"\r\n", tpp->type_name );
+ printf( " ID = 0x%08X\r\n", tpp->id );
+ printf( " RAM size = %7d bytes\r\n", tpp->ram_size );
+ printf( " flash size = %7d bytes\r\n", tpp->flash_size );
+
erase_sectors( last_sector );
write_binary_data( fp );
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/target_table.cpp Sun Aug 25 01:49:08 2013 +0000
@@ -0,0 +1,28 @@
+#include "mbed.h"
+#include "target_table.h"
+
+target_param target_table[] = {
+ { "unknown ttarget", 0xFFFFFFFF, 1024, 4096 },
+ { "LPC1114FN28(FDH28)/102", 0x0A40902B, 4096, 32768 },
+ { "LPC1114FN28(FDH28)/102", 0x1A40902B, 4096, 32768 },
+ { "LPC810M021FN8", 0x00008100, 1024, 4096 },
+ { "LPC811M001JDH16", 0x00008110, 2048, 8192 },
+ { "LPC812M101JDH16", 0x00008120, 4096, 16384 },
+ { "LPC812M101JD20", 0x00008121, 4096, 16384 },
+ { "LPC812M101JDH20", 0x00008122, 4096, 16384 },
+};
+
+target_param *find_target_param( char *device_id_string )
+{
+ int id;
+
+ id = atoi( device_id_string );
+
+ for ( int i = 1; i < (sizeof( target_table ) / sizeof( target_param )); i++ )
+ {
+ if ( id == target_table[ i ].id )
+ return ( &(target_table[ i ]) );
+ }
+
+ return ( target_table );
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/target_table.h Sun Aug 25 01:49:08 2013 +0000
@@ -0,0 +1,16 @@
+
+#define NOT_FOUND 0
+
+
+typedef struct taget_param_st {
+ char *type_name;
+ int id;
+ int ram_size;
+ int flash_size;
+}
+target_param;
+
+extern target_param target_table[];
+
+target_param *find_target_param( char *device_id_string );
+