88 lines
2.4 KiB
C
88 lines
2.4 KiB
C
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#ifndef _X_SERIAL_BUS_H
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#define _X_SERIAL_BUS_H
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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#define TIME_OUT_SERIAL_BUS 1000 //10000 // max 65535
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#define CMD_SERIAL_BUS_READ 0x0000
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#define CMD_SERIAL_BUS_WRITE 0x8000
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#define SB_ERROR_REPEATS 7
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typedef union {
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unsigned int all;
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struct {
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unsigned int data_ready:1;
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unsigned int trans_compl:1;
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unsigned int error:1;
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unsigned int write_error:1;
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unsigned int read_error:2;
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unsigned int error_timeout:1;
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unsigned int count_hold_bus:3;
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unsigned int rezerv:6;
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} bit;
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} X_SERIAL_BUS_flags;
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typedef struct { X_SERIAL_BUS_flags flags; // <20><><EFBFBD><EFBFBD><EFBFBD>
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unsigned int slave_addr; // <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>.<2E><><EFBFBD><EFBFBD><EFBFBD>
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unsigned int reg_addr; // <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD>.<2E><><EFBFBD><EFBFBD><EFBFBD>
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unsigned int write_data; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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unsigned int read_data; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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unsigned int count_timer; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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unsigned int error_count_read; // <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>-<2D><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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unsigned int error_count_write; // <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>-<2D><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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unsigned int error_count_hold; // <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>-<2D><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
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unsigned int ok_count_read; // <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>-<2D><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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unsigned int ok_count_write; // <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>-<2D><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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int (*read)(); // Pointer to read function
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int (*write)(); // Pointer to write function
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void (*check)(); // Pointer to check function
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void (*init)(); // Pointer to init function
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void (*clear_stat)(); // Pointer to init function
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}X_SERIAL_BUS;
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typedef X_SERIAL_BUS *X_SERIAL_BUS_handle;
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#define X_SERIAL_BUS_DEFAULTS { 0, \
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0, \
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0, \
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0, \
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0, \
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0, \
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0, \
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0, \
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0, \
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0, \
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0, \
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(int (*)(Uint32))x_serial_bus_read,\
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(int (*)(Uint32))x_serial_bus_write,\
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(void (*)(Uint32))x_serial_bus_check,\
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(void (*)(Uint32))x_serial_bus_init,\
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(void (*)(Uint32))x_serial_bus_clear_stat_error\
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}
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int x_serial_bus_read(X_SERIAL_BUS_handle);
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int x_serial_bus_write(X_SERIAL_BUS_handle);
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void x_serial_bus_check(X_SERIAL_BUS_handle);
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void x_serial_bus_init(X_SERIAL_BUS_handle);
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void x_serial_bus_clear_stat_error(X_SERIAL_BUS_handle);
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void xPeriphReadyCheck(void);
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extern X_SERIAL_BUS x_serial_bus_project;
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#endif // end _X_SERIAL_BUS_H
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