📄 soc_ini.c
字号:
{
V24INT_PRINT(("RCFDIR=1 (Output), "));
}
switch(frame){
case 0:
V24INT_PRINT(("SDSL framed, "));
break;
case 1:
V24INT_PRINT(("SDSL plesiochronous framed, "));
break;
case 2:
V24INT_PRINT(("MDSL framed, "));
break;
case 3:
V24INT_PRINT(("transparent, "));
break;
default:
V24INT_PRINT(("\n ERROR: Framing mode not available, "));
return;
}
/* Set to bitserial, PCM slave */
BFLD ( SOCRATES_CIF_CON_1, 0xE0, 0x60);
/* Set rcfdir bit. */
BFLD ( SOCRATES_CIF_CON_2, 0x80, (rcfdir<<7));
/* Set COT, ext. timing. */
BFLD ( SOCRATES_TRAN_CON_1, 0xC7, (frame<<6) | 0x05 );
/* Ref must be 8k */
/* DS 5 */
BFLD ( SOCRATES_TRAN_CON_4, 0xC0, 0x00 );
/* old DS
BFLD ( SOCRATES_TRAN_CON_1, 0x08, 0x08); */
}
/*******************************************************************************
Description:
Set Socrates to mode: bitserial, RT loop timed.
Arguments:
rcfdir - wished value for RCFDIR bit of register CIF_CON_2.
frame - according TRAN_CON_1 FRMD1..0
Return:
NONE.
Remarks:
NONE.
******************************************************************************/
static void Soc_Bs_Rt_Loop(WORD8 rcfdir, WORD8 frame)
{
/* Show selected modes to user. */
V24INT_PRINT(("\nSet Socrates mode: bitserial, RT loop timed, "));
if (!rcfdir)
{
V24INT_PRINT(("RCFDIR=0 (Input), "));
}
else
{
V24INT_PRINT(("RCFDIR=1 (Output), "));
}
switch(frame){
case 0:
V24INT_PRINT(("SDSL framed, "));
break;
case 1:
V24INT_PRINT(("SDSL plesiochronous framed, "));
break;
case 2:
V24INT_PRINT(("MDSL framed, "));
break;
case 3:
V24INT_PRINT(("transparent, "));
break;
default:
V24INT_PRINT(("\n ERROR: Framing mode not available, "));
return;
}
if (frame == 1)
{ /* Set to bitserial, PCM slave*/
BFLD (SOCRATES_CIF_CON_1, 0xE0, 0x60);
}
else
{ /* Set to bitserial. */
BFLD ( SOCRATES_CIF_CON_1, 0xE0, 0xE0);
}
/* Set rcfdir bit. */
BFLD ( SOCRATES_CIF_CON_2, 0x80, (rcfdir<<7));
/* Set RT, loop timing. */
BFLD ( SOCRATES_TRAN_CON_1, 0xC7, (frame<<6) | 0x00 );
/* Ref must be 8k */
/* DS 5 */
BFLD ( SOCRATES_TRAN_CON_4, 0xC0, 0x00 );
/* old DS
BFLD ( SOCRATES_TRAN_CON_1, 0x08, 0x08); */
}
/*******************************************************************************
Description:
Set Socrates to mode: PCM2048, COT external timed.
Arguments:
frame - according TRAN_CON_1 FRMD1..0
pcm4 - 0 means PCM 2,048 MHz
1 means PCM 4,096 MHz
Return:
NONE.
Remarks:
NONE.
******************************************************************************/
static void Soc_Pcm_Cot_Ext (WORD8 frame, WORD8 pcm4)
{
/* Show selected modes to user. */
V24INT_PRINT(("\nSet Socrates mode: COT external timed, "));
if (!pcm4)
{
V24INT_PRINT(("PCM 2MHz, "));
}
else
{
V24INT_PRINT(("PCM 4MHz, "));
}
switch(frame){
case 0:
V24INT_PRINT(("SDSL framed, "));
break;
case 1:
V24INT_PRINT(("SDSL plesiochronous framed, "));
break;
case 2:
V24INT_PRINT(("MDSL framed, "));
break;
default:
V24INT_PRINT(("\n ERROR: Framing mode not available, "));
return;
}
if (G_Eeprom[CONFIG_INTF] == INTF_T1)
/* Set to T1 mode, PCM slave, DISLP
sampling on rising edge */
BFLD ( SOCRATES_CIF_CON_1, 0xE2, 0x42);
else
{
/* Set to PCM mode, PCM slave, DISLP
sampling on rising edge */
BFLD ( SOCRATES_CIF_CON_1, 0xE2, 0x02);
/* in external PCM mode Socrates needs to know the number of bytes per
TDM frame: 32 in 2MHz and 64 in 4MHz mode*/
switch (pcm4)
{
case P_CLK_2MHZ:
Out (SOCRATES_TBYTE_BCNT, 0x20);
break;
case P_CLK_4MHZ:
Out (SOCRATES_TBYTE_BCNT, 0x40);
break;
default:
printf("\nP_CLK mode error");
}
}
if (G_Eeprom[CONFIG_INTF] == INTF_T1)
/* Set direction of RCLK and RFSC pins
to Input */
BFLD ( SOCRATES_CIF_CON_2, 0x80, 0x00 );
else
/* Set direction of RCLK and RFSC pins
to Output */
BFLD ( SOCRATES_CIF_CON_2, 0x80, 0x80 );
/* Set COT, ext timing, framing mode. */
BFLD ( SOCRATES_TRAN_CON_1, 0xC7, 0x05 | (frame<<6) );
}
/*******************************************************************************
Description:
Set Socrates to mode: PCM2048, COT internal timed.
Arguments:
frame - according TRAN_CON_1 FRMD1..0
pcm4 - 0 means PCM 2,048 MHz
1 means PCM 4,096 MHz
Return:
NONE.
Remarks:
NONE.
******************************************************************************/
static void Soc_Pcm_Cot_Int(WORD8 frame, WORD8 pcm4)
{
/* Show selected modes to user. */
V24INT_PRINT(("\nSet Socrates mode: COT internal timed "));
if (!pcm4)
{
V24INT_PRINT(("PCM 2MHz, "));
}
else
{
V24INT_PRINT(("PCM 4MHz, "));
}
switch(frame){
case 0:
V24INT_PRINT(("SDSL framed, "));
break;
case 1:
V24INT_PRINT(("SDSL plesiochronous framed, "));
break;
case 2:
V24INT_PRINT(("MDSL framed, "));
break;
default:
V24INT_PRINT(("\n ERROR: Framing mode not available, "));
return;
}
switch (G_Eeprom[CONFIG_INTF])
{
case INTF_T1:
/* Set to T1 mode, PCM master, IFMD = 2,
DISLP sampling on rising edge */
BFLD ( SOCRATES_CIF_CON_1, 0xE2, 0xC2 );
break;
case INTF_T1_PCM_PLE:
/* Set to T1 mode, PCM slave, IFMD = 2,
DISLP sampling on rising edge */
BFLD ( SOCRATES_CIF_CON_1, 0xE3, 0x43 );
break;
case INTF_E1_PCM_PLE:
/* Set to PCM mode, PCM slave, IFMD = 0,
DISLP sampling on rising edge */
BFLD ( SOCRATES_CIF_CON_1, 0xE3, 0x03 | (pcm4<<5) );
break;
default:
/* Set to PCM mode, PCM master, IFMD = 0,
DISLP sampling on rising edge */
BFLD ( SOCRATES_CIF_CON_1, 0xE2, 0x82 | (pcm4<<5) );
break;
}
if (G_Eeprom[CONFIG_INTF] == INTF_T1)
/* Set direction of RCLK and RFSC pins
to Input */
BFLD ( SOCRATES_CIF_CON_2, 0x80, 0x00 );
else
/* Set direction of RCLK and RFSC pins
to Output */
BFLD ( SOCRATES_CIF_CON_2, 0x80, 0x80 );
/* Set COT, int timing, framing mode. */
BFLD ( SOCRATES_TRAN_CON_1, 0xC7, 0x03 | (frame<<6) );
}
/*******************************************************************************
Description:
Set Socrates to mode: PCM2048, RT loop timed.
Arguments:
frame - according TRAN_CON_1 FRMD1..0
pcm4 - 0 means PCM 2,048 MHz
1 means PCM 4,096 MHz
Return:
NONE.
Remarks:
NONE.
******************************************************************************/
static void Soc_Pcm_Rt_Loop(WORD8 frame, WORD8 pcm4)
{
/* Show selected modes to user. */
V24INT_PRINT(("\nSet Socrates mode: RT loop timed "));
if (!pcm4)
{
V24INT_PRINT(("PCM 2MHz, "));
}
else
{
V24INT_PRINT(("PCM 4MHz, "));
}
switch(frame){
case 0:
V24INT_PRINT(("SDSL framed, "));
break;
case 1:
V24INT_PRINT(("SDSL plesiochronous framed, "));
break;
case 2:
V24INT_PRINT(("MDSL framed, "));
break;
default:
V24INT_PRINT(("\n ERROR: Framing mode not available, "));
return;
}
switch (G_Eeprom[CONFIG_INTF])
{
case INTF_T1:
/* Set to T1 mode, PCM master, IFMD = 2,
DISLP sampling on rising edge */
BFLD ( SOCRATES_CIF_CON_1, 0xE2, 0xC2 );
break;
case INTF_T1_PCM_PLE:
/* Set to T1 mode, PCM slave, IFMD = 2,
DISLP sampling on rising edge */
BFLD ( SOCRATES_CIF_CON_1, 0xE3, 0x43 );
break;
case INTF_E1_PCM_PLE:
case INTF_E1_PCM_PLE_TEST:
/* Set to PCM mode, PCM slave, IFMD = 0,
DISLP sampling on rising edge */
BFLD ( SOCRATES_CIF_CON_1, 0xE3, 0x03 | (pcm4<<5) );
break;
default:
/* Set to PCM mode, PCM master, IFMD = 0,
DISLP sampling on rising edge */
BFLD ( SOCRATES_CIF_CON_1, 0xE2, 0x82 | (pcm4<<5) );
break;
}
if (G_Eeprom[CONFIG_INTF] == INTF_T1)
/* Set direction of RCLK and RFSC pins
to Input */
BFLD ( SOCRATES_CIF_CON_2, 0x80, 0x00 );
else
/* Set direction of RCLK and RFSC pins
to Output */
BFLD ( SOCRATES_CIF_CON_2, 0x80, 0x80 );
/* Set RT, loop timing, framing mode. */
BFLD ( SOCRATES_TRAN_CON_1, 0xC7, (frame<<6) );
}
/*******************************************************************************
Description:
Set Socrates to mode: PCM2048, RT external PLL.
Arguments:
frame - according TRAN_CON_1 FRMD1..0
pcm4 - 0 means PCM 2,048 MHz
1 means PCM 4,096 MHz
Return:
NONE.
Remarks:
NONE.
******************************************************************************/
static void Soc_Pcm_Rt_Extpll(WORD8 frame, WORD8 pcm4)
{
/* Show selected modes to user. */
V24INT_PRINT(("\nSet Socrates mode: RT external PLL"));
if (!pcm4)
{
V24INT_PRINT(("PCM 2MHz, "));
}
else
{
V24INT_PRINT(("PCM 4MHz, "));
}
switch(frame){
case 0:
V24INT_PRINT(("SDSL framed, "));
break;
case 1:
V24INT_PRINT(("SDSL plesiochronous framed, "));
break;
case 2:
V24INT_PRINT(("MDSL framed, "));
break;
default:
V24INT_PRINT(("\n ERROR: Framing mode not available, "));
return;
}
/* Set to PCM mode. */
BFLD ( SOCRATES_CIF_CON_1, 0x60, (pcm4<<5));
/* in external PCM mode Socrates needs to know the number of bytes per
TDM frame: 32 in 2MHz and 64 in 4MHz mode*/
switch (pcm4)
{
case P_CLK_2MHZ:
Out (SOCRATES_TBYTE_BCNT, 0x20);
break;
case P_CLK_4MHZ:
Out (SOCRATES_TBYTE_BCNT, 0x40);
break;
default:
printf("\nP_CLK mode error");
}
/* Set RT, external PLL, framing mode. */
BFLD ( SOCRATES_TRAN_CON_1, 0xC7, 0x06 | (frame<<6) );
}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -