FreeCalypso > hg > fc-tourmaline
view src/ui/bmi/mmiCalculatorMain.h @ 268:f2e52cab0a73
abb_inth.c: check all interrupt causes, not just one
The original code used if - else if - else if etc constructs, thus
the first detected interrupt was the only one handled. However,
Iota ITSTATREG is a clear-on-read register, thus if we only handle
the first detected interrupt and skip checking the others, then the
other interrupts will be lost, if more than one interrupt happened
to occur in one ABB interrupt handling cycle - a form of rare race
condition. Change the code to check all interrupts that were read
in this cycle.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sun, 13 Jun 2021 18:17:53 +0000 |
parents | 62480f597962 |
children |
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#ifndef _MMI_CALC_MAIN_WINDOW_H_ #define _MMI_CALC_MAIN_WINDOW_H_ /******************************************************************************* CONDAT (UK) ******************************************************************************** This software product is the property of Condat (UK) Ltd and may not be disclosed to any third party without the express permission of the owner. ******************************************************************************** $Project name: Basic MMI $Project code: BMI (6349) $Module: Calculator $File: MmCalculatorMain.h $Revision: 1.0 $Author: Condat(UK) $Date: 25/10/00 ******************************************************************************** Description: This provides the main calculator functionality ******************************************************************************** $History: MmiCalculatorMain.h 25/10/00 Original Condat(UK) BMI version. $End *******************************************************************************/ /******************************************************************************* Include files *******************************************************************************/ #include "mmiBookShared.h" /* SPR#1428 - SH - New Editor changes */ #ifdef NEW_EDITOR #include "ATBCommon.h" #include "ATBDisplay.h" #include "ATBEditor.h" #include "AUIEditor.h" #else #include "mmiEditor.h" #endif /******************************************************************************* Data Types *******************************************************************************/ typedef enum { CALC_INIT, CALC_DISPLAY_RESULT, CALC_ENTER_OPERAND } calc_events; typedef enum { PLUS, MINUS, MULTIPLY, DIVIDE } calc_ops; typedef struct _tCalcData_ { /* administrative data */ T_MMI_CONTROL mmi_control; T_MFW_HND win; T_MFW_HND parent_win; T_MFW_HND input_number_win; /* SH - put this back in to handle '*' as 'equals' */ #ifdef NEW_EDITOR T_AUI_EDITOR_DATA editor_data; /* SPR#1428 - SH - New Editord data */ #else T_EDITOR_DATA editor_data; #endif /* associated handlers */ T_MFW_HND kbd; T_MFW_HND kbd_long; T_MFW_HND menu; T_MFW_HND menu_tim; UBYTE status_of_timer; /* use for the keypadlock */ /* internal data */ char buffer[22]; UBYTE operation; T_MFW_HND menu_options_win; T_MFW_HND editor_win; } tCalcData; /******************************************************************************* Public Methods *******************************************************************************/ int calculator(MfwMnu* m, MfwMnuItem* i); int calcPlus(MfwMnu* m, MfwMnuItem* i); int calcMinus(MfwMnu* m, MfwMnuItem* i); int calcDivide(MfwMnu* m, MfwMnuItem* i); int calcMultiply(MfwMnu* m, MfwMnuItem* i); int calcEquals(MfwMnu* m, MfwMnuItem* i); void calcSetEditor(T_MFW_HND win); #endif