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https://github.com/elua/elua.git
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e7702bb0e2
- FAT changed to support the new opendir/readdir/closedir mechanism, and to use lseek directly instead of ioctl (also fixed a bug in FAT's lseek that always returned 0 instead of file position). - ET-STM32 console moved to UART2@19200bps (to allow RFS to run on UART0). If UART0 is needee for console, remember to disable RFS. - freed 700+ bytes of RAM by changing the devman implementation to keep pointers instead of actual DM_DEVICE structures - other minor code changes and fixes
42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
// STM32 loader serial interface
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#ifndef __SERIAL_H__
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#define __SERIAL_H__
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#include "type.h"
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#define SER_INF_TIMEOUT 0xFFFFFFFF
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#define SER_NO_TIMEOUT 0
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#define SER_OK 0
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#define SER_ERR 1
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// Serial interface modes (blocking or non blocking)
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#define SER_MODE_BLOCKING 0
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#define SER_MODE_NONBLOCKING 1
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// Setup constants
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#define SER_PARITY_NONE 0
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#define SER_PARITY_EVEN 1
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#define SER_PARITY_ODD 2
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#define SER_STOPBITS_1 0
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#define SER_STOPBITS_1_5 1
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#define SER_STOPBITS_2 2
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#define SER_DATABITS_5 5
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#define SER_DATABITS_6 6
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#define SER_DATABITS_7 7
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#define SER_DATABITS_8 8
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// Serial access functions (to be implemented by each platform)
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ser_handler ser_open( const char *sername );
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void ser_close( ser_handler id );
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int ser_setup( ser_handler id, u32 baud, int databits, int parity, int stopbits );
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u32 ser_read( ser_handler id, u8* dest, u32 maxsize );
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int ser_read_byte( ser_handler id );
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u32 ser_write( ser_handler id, const u8 *src, u32 size );
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u32 ser_write_byte( ser_handler id, u8 data );
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void ser_set_timeout_ms( ser_handler id, u32 timeout );
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#endif
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