33 lines
935 B
C
33 lines
935 B
C
/*
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*********************************************************************************************************
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* MC9S12DP256/DG128 Specific code
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* BANKED MEMORY MODEL
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*
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* File : rthw.c
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* By : parai
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* email:parai@foxmail.com
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*******************************************************************************************************/
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#ifndef __RT_HW_SERIAL_H__
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#define __RT_HW_SERIAL_H__
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#include <rtdevice.h>
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#define SERIAL_RX_BUFFER_SIZE 80
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struct serial_int_rx
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{
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rt_uint8_t rx_buffer[SERIAL_RX_BUFFER_SIZE];
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rt_uint32_t read_index, save_index;
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};
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struct serial_device
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{
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struct rt_device dev;
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struct serial_int_rx serial_rx;
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};
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#define SERIAL_DEVICE(dev) ((struct serial_device *)(dev))
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int seial_save_byte(unsigned char ch, struct serial_device * serial);
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rt_err_t rt_hw_serial_init(struct serial_device * serial, char * name);
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#endif
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