FreeCalypso > hg > fc-magnetite
view src/cs/drivers/drv_app/rtc/rtc_task.c @ 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 | 945cf7f506b2 |
| children |
line wrap: on
line source
/** * @file rtc_task.c * * Coding of the main RTC function : rtc_core * This function loop in the process message function for waiting messages. * * @author Laurent Sollier (l-sollier@ti.com) * @version 0.1 */ /* * History: * * Date Author Modification * ------------------------------------ * 10/24/2001 L Sollier Create * * * (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved */ #include "rtc/rtc_env.h" #include "rv/rv_general.h" #include "rvf/rvf_api.h" #include "rvm/rvm_use_id_list.h" #define RTC_MAILBOX_USED RVF_TASK_MBOX_0 /* External declaration until Riviera 1.6 is available*/ extern UINT8 rtc_handle_msg(T_RV_HDR* msg_p); /** * @name Functions implementation * */ /*@{*/ /** * function: rtc_core */ T_RV_RET rtc_core(void) { BOOLEAN error_occured = FALSE; T_RV_HDR * msg_ptr; UINT16 received_event; rvf_send_trace("RTC: Initialization", 19, NULL_PARAM, RV_TRACE_LEVEL_DEBUG_HIGH, RTC_USE_ID ); /* loop to process messages */ while (error_occured == FALSE) { /* Wait for the necessary events. */ received_event = rvf_wait ( 0xffff,0); if (received_event & RVF_TASK_MBOX_0_EVT_MASK) { /* Read the message */ msg_ptr = (T_RV_HDR *) rvf_read_mbox(RTC_MAILBOX_USED); rtc_handle_msg(msg_ptr); } } return RV_OK; }
