FreeCalypso > hg > fc-magnetite
view src/g23m-gprs/grr/grr_measf.h @ 629:3231dd9b38c1
armio.c: make GPIOs 8 & 13 outputs driving 1 on all "classic" targets
Calypso GPIOs 8 & 13 are pinmuxed with MCUEN1 & MCUEN2, respectively,
and on powerup these pins are MCUEN, i.e., outputs driving 1. TI's code
for C-Sample and earlier turns them into GPIOs configured as outputs also
driving 1 - so far, so good - but TI's code for BOARD 41 (which covers
D-Sample, Leonardo and all real world Calypso devices derived from the
latter) switches them from MCUEN to GPIOs, but then leaves them as inputs.
Given that the hardware powerup state of these two pins is outputs driving 1,
every Calypso board design MUST be compatible with such driving; typically
these GPIO signals will be either unused and unconnected or connected as
outputs driving some peripheral. Turning these pins into GPIO inputs will
result in floating inputs on every reasonably-wired board, thus I am
convinced that this configuration is nothing but a bug on the part of
whoever wrote this code at TI.
This floating input bug had already been fixed earlier for GTA modem and
FCDEV3B targets; the present change makes the fix unconditional for all
"classic" targets. The newly affected targets are D-Sample, Leonardo,
Tango and GTM900.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Thu, 02 Jan 2020 05:38:26 +0000 |
parents | 219afcfc6250 |
children |
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/* +----------------------------------------------------------------------------- | Project : GPRS (8441) | Modul : GRR +----------------------------------------------------------------------------- | Copyright 2002 Texas Instruments Berlin, AG | All rights reserved. | | This file is confidential and a trade secret of Texas | Instruments Berlin, AG | The receipt of or possession of this file does not convey | any rights to reproduce or disclose its contents or to | manufacture, use, or sell anything it may describe, in | whole, or in part, without the specific written consent of | Texas Instruments Berlin, AG. +----------------------------------------------------------------------------- | Purpose : Definitions for service MEAS. +----------------------------------------------------------------------------- */ #ifndef GRR_MEASF_H #define GRR_MEASF_H /*==== CONST ================================================================*/ #define BL_FOR_PAGE_PERIOD_CALC 2 #define BLOCK_PER_MF 12 /* blocks per multiframe */ #define Z_MSEC_PER_FRAME 120 #define N_MSEC_PER_FRAME 26 #define FRAME_PER_MF (ULONG)52 /* frames per GPRS multiframe */ #define FRAME_PER_CS_MF (ULONG)51 /* frames per GSM multiframe */ #define USEC_PER_FRAME (ULONG)((MEAS_ACRCY*Z_MSEC_PER_FRAME)/N_MSEC_PER_FRAME) /* microseconds per frame */ #define USEC_PER_MF (ULONG)(FRAME_PER_MF*USEC_PER_FRAME) /* microseconds per multiframe */ #define USEC_PER_CS_MF (ULONG)(FRAME_PER_CS_MF*USEC_PER_FRAME) /* microseconds per circuit switched multiframe */ #define PAGING_CYCLE 64 #define C_VALUE_IDX_DEFAULT 0 #define C_VALUE_DEFAULT 0 /*==== FUNCTION TYPES =======================================================*/ EXTERN void meas_im_init ( T_MEAS_IM_MODE im_mode ); EXTERN T_MEAS_IM_FILTER* meas_im_get_filter ( T_MEAS_IM_CARRIER *ma ); EXTERN UBYTE meas_im_fill_abs_iLevel( UBYTE *v_ilev, UBYTE *ilev, T_MEAS_IM_FILTER *filter, UBYTE idx ); EXTERN void meas_im_fill_rel_iLevel( UBYTE *v_ilev, UBYTE *ilev, T_MEAS_IM_FILTER *filter, UBYTE idx ); EXTERN void meas_im_new_value ( T_MPHP_INT_MEAS_IND *mphp_int_meas_ind, UBYTE state ); EXTERN void meas_im_cgrlc_int_level_req ( BOOL init ); EXTERN void meas_im_stop_trns ( void ); EXTERN void meas_im_stop_idle ( void ); EXTERN void meas_im_start_trns ( void ); EXTERN BOOL meas_im_start_idle ( void ); EXTERN void meas_im_prepare_trns ( void ); EXTERN void meas_im_prepare_idle ( void ); EXTERN void meas_im_timer_elapsed ( void ); EXTERN void meas_im_state_changed ( UBYTE state ); EXTERN void meas_em_init ( void ); EXTERN UBYTE meas_em_prcs_meas_order( T_D_MEAS_ORDER *d_meas_order, T_NC_ORDER *ctrl_order ); EXTERN BOOL meas_em_is_valid_pmo_present ( void ); EXTERN void meas_em_valid_pmo ( void ); EXTERN void meas_em_valid_psi5 ( void ); EXTERN void meas_em_process_t3178 ( void ); EXTERN void meas_em_start ( void ); EXTERN void meas_em_stop_req ( void ); EXTERN BOOL meas_em_store_rslt ( T_RRGRR_EXT_MEAS_CNF *rrgrr_em_cnf ); EXTERN BOOL meas_em_send_meas_rpt ( BOOL perfrom_init ); EXTERN BOOL meas_is_spgc_ccch_supported ( void ); EXTERN void meas_handle_int_meas_values ( T_MPHP_INT_MEAS_IND *mphp_int_meas_ind, UBYTE *rx_lev ); EXTERN void meas_c_init ( void ); EXTERN void meas_c_val_update_pim ( UBYTE rx_lev ); EXTERN void meas_handle_pwr_par ( void ); #endif /* !GRR_MEASF_H */