FreeCalypso > hg > fc-magnetite
view cdg3/cdginc-locosto/m_tst.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 | c15047b3d00d |
children |
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/* +--------------------------------------------------------------------------+ | PROJECT : PROTOCOL STACK | | FILE : m_tst.h | | SOURCE : "msg\tst.mdf" | | LastModified : "2000-10-23" | | IdAndVersion : "8441.603.99.005" | | SrcFileTime : "Wed Nov 28 10:21:30 2007" | | Generated by CCDGEN_2.5.5A on Thu Sep 25 09:18:52 2014 | | !!DO NOT MODIFY!!DO NOT MODIFY!!DO NOT MODIFY!! | +--------------------------------------------------------------------------+ */ /* PRAGMAS * PREFIX : NONE * COMPATIBILITY_DEFINES : NO (require PREFIX) * ALWAYS_ENUM_IN_VAL_FILE: NO * ENABLE_GROUP: NO * CAPITALIZE_TYPENAME: NO */ #ifndef M_TST_H #define M_TST_H #define CDG_ENTER__M_TST_H #define CDG_ENTER__FILENAME _M_TST_H #define CDG_ENTER__M_TST_H__FILE_TYPE CDGINC #define CDG_ENTER__M_TST_H__LAST_MODIFIED _2000_10_23 #define CDG_ENTER__M_TST_H__ID_AND_VERSION _8441_603_99_005 #define CDG_ENTER__M_TST_H__SRC_FILE_TIME _Wed_Nov_28_10_21_30_2007 #include "CDG_ENTER.h" #undef CDG_ENTER__M_TST_H #undef CDG_ENTER__FILENAME #include "m_tst.val" #ifndef __T_pdu_description__ #define __T_pdu_description__ /* * PDU Description * CCDGEN:WriteStruct_Count==772 */ typedef struct { U16 no_of_pdus; /*< 0: 2> Number of PDUs */ U8 _align0; /*< 2: 1> alignment */ U8 _align1; /*< 3: 1> alignment */ } T_pdu_description; #endif #ifndef __T_pdu_description_ie__ #define __T_pdu_description_ie__ /* * PDU Description IE * CCDGEN:WriteStruct_Count==773 */ typedef struct { U8 _align0; /*< 0: 1> alignment */ U8 _align1; /*< 1: 1> alignment */ U8 _align2; /*< 2: 1> alignment */ U8 v_pdu_description; /*< 3: 1> valid-flag */ T_pdu_description pdu_description; /*< 4: 4> PDU Description */ } T_pdu_description_ie; #endif #ifndef __T_mode_flag__ #define __T_mode_flag__ /* * Mode Flag * CCDGEN:WriteStruct_Count==774 */ typedef struct { U8 dl_timeslot_offset; /*< 0: 1> Downlink Timeslot Offset */ U8 mode_flag_val; /*< 1: 1> Mode Flag Value */ U8 _align0; /*< 2: 1> alignment */ U8 _align1; /*< 3: 1> alignment */ } T_mode_flag; #endif /* * End of substructure section, begin of message definition section */ #ifndef __T_GPRS_TEST_MODE_CMD__ #define __T_GPRS_TEST_MODE_CMD__ /* * * CCDGEN:WriteStruct_Count==775 */ typedef struct { U8 msg_type; /*< 0: 1> Message Type */ U8 _align0; /*< 1: 1> alignment */ U8 _align1; /*< 2: 1> alignment */ U8 _align2; /*< 3: 1> alignment */ T_pdu_description_ie pdu_description_ie; /*< 4: 8> PDU Description IE */ T_mode_flag mode_flag; /*< 12: 4> Mode Flag */ } T_GPRS_TEST_MODE_CMD; #endif #include "CDG_LEAVE.h" #endif