FreeCalypso > hg > fc-magnetite
view src/aci2/mfw/mfw_phbi.h @ 680:ee3ac8c617cb
armio.c: set GPIO2 output high initially
On TI-canonical platforms GPIO2 is DCD modem control output. In TI's
original code the AI_InitIOConfig() function called from Init_Target()
would configure GPIO2 as an output and set the initial output value to
low, but then the init code in uartfax.c called from Init_Serial_Flows()
would immediately change it to high, corresponding to DCD not asserted.
The result is a momentary asserted-state glitch on the DCD output.
The present change eliminates this glitch, setting DCD output to
not-asserted initially like it should be.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Thu, 25 Jun 2020 03:17:43 +0000 |
parents | 93999a60b835 |
children |
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/* +--------------------------------------------------------------------+ | PROJECT: GSM-MFW (8417) $Workfile:: mfw_phbi.h $| | $Author:: Vo $Revision:: 1 $| | CREATED: 7.1.99 $Modtime:: 12.01.00 11:26 $| | STATE : code | +--------------------------------------------------------------------+ PURPOSE : Internal types defination for phonebook management . */ #ifndef DEF_MFW_PHBI #define DEF_MFW_PHBI /* * PHB Control Block */ typedef struct { T_MFW_EVENT emask; /* events of interest */ T_MFW_EVENT event; /* current event */ T_MFW_CB handler; T_MFW_PHB_PARA para; } T_MFW_PHB; EXTERN BOOL phb_sign_exec (T_MFW_HDR * hdr, T_MFW_EVENT event, T_MFW_PHB_PARA *para); EXTERN void phb_ok_clck (void); EXTERN void phb_error_clck (void); EXTERN T_MFW_PHB_TON phb_cvtTon (T_ACI_TOA_TON ton); EXTERN T_MFW_PHB_TON phb_cvtNpi (T_ACI_TOA_NPI npi); EXTERN T_ACI_TOA_TON phb_ncvtTon (T_MFW_PHB_TON ton); EXTERN T_ACI_TOA_NPI phb_ncvtNpi (T_MFW_PHB_TON npi); EXTERN void phb_read_upn_eeprom (void); #endif