78 lines
1.4 KiB
C
78 lines
1.4 KiB
C
//---
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// gint:serial - Serial operation
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//---
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#include <gint/serial.h>
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#define SCIF SH7305_SCIF
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int gint_serial_read_one_byte(unsigned char *dest)
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{
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};
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int gint_serial_write_one_byte(unsigned char byte)
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{
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};
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int gint_serial_write_bytes(unsigned char *src, int size)
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{
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};
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int gint_serial_clear_receive_buffer(void)
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{
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};
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int gint_serial_clear_transmit_buffer(void)
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{
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};
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int gint_serial_open(unsigned char *conf)
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{
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SCIF.SCSCR.TE=0b0;
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SCIF.SCSCR.RE=0b0;
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SCIF.SCSCR.TIE=0b0;
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SCIF.SCSCR.RIE=0b0;
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SCIF.SCFCR.TFRST=0b1;
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SCIF.SCFCR.RFRST=0b1;
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SCIF.SCLCR.ORER=0b0;
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SCIF.SCFSR.ER=0b0;
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SCIF.SCFSR.DR=0b0;
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SCIF.SCFSR.BRK=0b0;
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SCIF.SCSCR.CKE=0b01; //set to internal clock
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SCIF.SCSMR.CA = 0b1; // clock synchronous mode
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SCIF.SCSMR.CHR = 0b0; // 8bits length for data
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SCIF.SCSMR.PE = 0b0; // Parity bit not set
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SCIF.SCSMR.OE = 0b0; // just cleared, no effect as no parity is set
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SCIF.SCSMR.STOP = 0b0; // not effect in synchronous mode
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SCIF.SCSMR.CKS = 0b00; // 00=Pphi, 01=Pphi/4, 10=Pphi/16, 11=Pphi/64
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SCIF.SCFCR.RTRG = 0b11;
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SCIF.SCFCR.TTRG = 0b11;
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SCIF.SCFCR.RFRST = 0b0;
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SCIF.SCFCR.TFRST = 0b0;
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//PFC setting for external pins used
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//SCK, TXD, RXD
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SCIF.SCSCR.TE=0b1;
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SCIF.SCSCR.RE=0b1;
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SCIF.SCSCR.TIE=0b1;
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SCIF.SCSCR.RIE=0b1;
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SCIF.SCSCR.REIE=0b1;
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};
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int gint_serial_close(int mode)
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{
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}; |