FreeCalypso > hg > fc-magnetite
view cdg-hybrid/sap-inline/DIO_inline.h @ 635:baa0a02bc676
niq32.c DTR handling restored for targets that have it
TI's original TCS211 fw treated GPIO 3 as the DTR input (wired so on C-Sample
and D-Sample boards, also compatible with Leonardo and FCDEV3B which have a
fixed pull-down resistor on this GPIO line), and the code in niq32.c called
UAF_DTRInterruptHandler() (implemented in uartfax.c) from the
IQ_KeypadGPIOHandler() function. But on Openmoko's GTA02 with their official
fw this GPIO is a floating input, all of the DTR handling code in uartfax.c
including the interrupt logic is still there, but the hobbled TCS211-20070608
semi-src delivery which OM got from TI contained a change in niq32.c (which
had been kept in FC until now) that removed the call to
UAF_DTRInterruptHandler() as part of those not-quite-understood "CC test"
hacks.
The present change fixes this bug at a long last: if we are building fw for a
target that has TI's "classic" DTR & DCD GPIO arrangement (dsample, fcmodem and
gtm900), we bring back all of TI's original code in both uartfax.c and niq32.c,
whereas if we are building fw for a target that does not use this classic GPIO
arrangement, the code in niq32.c goes back to what we got from OM and all
DTR & DCD code in uartfax.c is conditioned out. This change also removes the
very last remaining bit of "CC test" bogosity from our FreeCalypso code base.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sun, 19 Jan 2020 01:41:35 +0000 |
parents | e7a67accfad9 |
children |
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/*** ;******************************************************************************** ;*** File : DIO_inline.h ;*** Creation : Wed Mar 11 09:57:46 CST 2009 ;*** XSLT Processor : Apache Software Foundation / http://xml.apache.org/xalan-j / supports XSLT-Ver: 1 ;*** Copyright : (c) Texas Instruments AG, Berlin Germany 2002 ;******************************************************************************** ;*** Document Type : Service Access Point Specification ;*** Document Name : DIO ;*** Document No. : ... ;*** Document Date : 2004-03-19 ;*** Document Status: BEING_PROCESSED ;*** Document Author: RM ;******************************************************************************** ;*** !!! THIS INCLUDE FILE WAS GENERATED AUTOMATICALLY, DO NOT MODIFY !!! ;******************************************************************************** ***/ #ifndef _DIO_INLINE_H_ #define _DIO_INLINE_H_ #include "gdi.h" extern U16 dio_init ( void ); extern U16 dio_user_init ( U32 user_name, U16 drv_handle, T_DRV_CB_FUNC signal_callback ); extern U16 dio_user_exit ( U32 user_name ); extern void dio_exit ( void ); extern U16 dio_set_rx_buffer ( U32 device, T_dio_buffer *buffer ); extern U16 dio_read ( U32 device, T_DIO_CTRL *control_info, T_dio_buffer **buffer ); extern U16 dio_write ( U32 device, T_DIO_CTRL *control_info, T_dio_buffer *buffer ); extern U16 dio_get_tx_buffer ( U32 device, T_dio_buffer **buffer ); extern U16 dio_clear ( U32 device ); extern U16 dio_flush ( U32 device ); extern U16 dio_get_capabilities ( U32 device, T_DIO_CAP **capabilities ); extern U16 dio_set_config ( U32 device, T_DIO_DCB *dcb ); extern U16 dio_get_config ( U32 device, T_DIO_DCB *dcb ); extern U16 dio_close_device ( U32 device ); #endif /* !_DIO_INLINE_H_ */