FreeCalypso > hg > fc-tourmaline
view src/cs/drivers/drv_app/r2d/r2d_fonts.c @ 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 | c905daaff834 |
children |
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/** @file: r2d_fonts.c @author Christophe Favergeon @version 0.5 Purpose: Font file including all fonts definition which are LCD dependen */ /* Date Modification ------------------------------------ 06/02/2001 Create 10/18/2001 Version 0.5 for first integration with Riviera database (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved */ #include "rv/general.h" #include "rvm/rvm_gen.h" #include "rvm/rvm_ext_priorities.h" #include "rvf/rvf_api.h" #include "r2d/r2d_config.h" #include "r2d/r2d.h" #include "r2d/r2d_i.h" extern T_R2D_FONT_DESCRIPTION *r2d_g_font_configuration; #define r2d_new_font(name) T_R2D_FRAMEBUFFER* r2d_g_font_framebuffer_##name=NULL; \ INT32 *r2d_g_font_metrics_##name=(INT32*)r2d_font_metric_##name+R2D_METRIC_START #define r2d_init_font_field(field,name) { \ r2d_g_font_configuration[field].table=(INT32*)r2d_font_ptree_##name; \ r2d_g_font_configuration[field].metrics=r2d_g_font_metrics_##name; \ r2d_g_font_configuration[field].framebuffer=(T_R2D_FRAMEBUFFER_PTR)r2d_g_font_framebuffer_##name; \ r2d_g_font_configuration[field].compute_bold=FALSE; \ } #define r2d_init_font_field_without_bold(field,name) { \ r2d_g_font_configuration[field].table=(INT32*)r2d_font_ptree_##name; \ r2d_g_font_configuration[field].metrics=r2d_g_font_metrics_##name; \ r2d_g_font_configuration[field].framebuffer=(T_R2D_FRAMEBUFFER_PTR)r2d_g_font_framebuffer_##name; \ r2d_g_font_configuration[field].compute_bold=TRUE; \ } #define r2d_clean_font(name) \ rvf_free_buf((void*)(r2d_g_font_framebuffer_##name->mutex));\ rvf_free_buf((void*)(r2d_g_font_framebuffer_##name));\ r2d_g_font_framebuffer_##name=NULL; #if (R2D_REFRESH == R2D_VERTICAL) #define r2d_init_font(name) \ h=r2d_font_metric_##name[0]; \ v=r2d_font_metric_##name[1]; \ words=r2d_font_metric_##name[2]; \ rvf_get_buf(r2d_mb_id, sizeof(T_R2D_FRAMEBUFFER), \ (T_RVF_BUFFER**)&r2d_g_font_framebuffer_##name);\ if (r2d_g_font_framebuffer_##name==NULL)\ ret_err=R2D_MEMORY_ERR;\ else\ {\ length=h*words; \ r2d_g_font_framebuffer_##name->p_memory_words=(UINT32*)r2d_font_bitmap_##name; \ r2d_g_font_framebuffer_##name->refcount=-1; \ r2d_g_font_framebuffer_##name->kind=R2D_LCD_KIND; \ r2d_g_font_framebuffer_##name->p_frame_buffer_end=r2d_g_font_framebuffer_##name->p_memory_words+length; \ r2d_g_font_framebuffer_##name->width=h; \ r2d_g_font_framebuffer_##name->height=v; \ rvf_get_buf(r2d_mb_id, sizeof(T_RVF_MUTEX), \ (T_RVF_BUFFER**)&(r2d_g_font_framebuffer_##name->mutex));\ if (r2d_g_font_framebuffer_##name->mutex!=NULL)\ {\ T_RVF_RET err;\ err=rvf_initialize_mutex(r2d_g_font_framebuffer_##name->mutex);\ if (err!=RVF_OK)\ {\ ret_err=R2D_MEMORY_ERR;\ rvf_free_buf((void*)(r2d_g_font_framebuffer_##name->mutex));\ rvf_free_buf((void*)(r2d_g_font_framebuffer_##name));\ r2d_g_font_framebuffer_##name=NULL;\ }\ }\ else\ {\ ret_err=R2D_MEMORY_ERR;\ rvf_free_buf((void*)(r2d_g_font_framebuffer_##name));\ r2d_g_font_framebuffer_##name=NULL;\ }\ } #else #define r2d_init_font(name) h=r2d_font_metric_##name[0]; \ v=r2d_font_metric_##name[1]; \ words=r2d_font_metric_##name[2]; \ rvf_get_buf(r2d_mb_id, sizeof(T_R2D_FRAMEBUFFER), \ (T_RVF_BUFFER**)&r2d_g_font_framebuffer_##name);\ if (r2d_g_font_framebuffer_##name==NULL)\ ret_err=R2D_MEMORY_ERR;\ else\ {\ length=v*words; \ r2d_g_font_framebuffer_##name->p_memory_words=(UINT32*)r2d_font_bitmap_##name; \ r2d_g_font_framebuffer_##name->refcount=-1; \ r2d_g_font_framebuffer_##name->kind=R2D_LCD_KIND; \ r2d_g_font_framebuffer_##name->p_frame_buffer_end=r2d_g_font_framebuffer_##name->p_memory_words+length; \ r2d_g_font_framebuffer_##name->width=h; \ r2d_g_font_framebuffer_##name->height=v; \ rvf_get_buf(r2d_mb_id, sizeof(T_RVF_MUTEX), \ (T_RVF_BUFFER**)&(r2d_g_font_framebuffer_##name->mutex));\ if (r2d_g_font_framebuffer_##name->mutex!=NULL)\ {\ T_RVF_RET err;\ err=rvf_initialize_mutex(r2d_g_font_framebuffer_##name->mutex);\ if (err!=RVF_OK)\ {\ ret_err=R2D_MEMORY_ERR;\ rvf_free_buf((void*)(r2d_g_font_framebuffer_##name->mutex));\ rvf_free_buf((void*)(r2d_g_font_framebuffer_##name));\ r2d_g_font_framebuffer_##name=NULL;\ }\ }\ else\ {\ ret_err=R2D_MEMORY_ERR;\ rvf_free_buf((void*)(r2d_g_font_framebuffer_##name));\ r2d_g_font_framebuffer_##name=NULL;\ }\ } #endif #if (R2D_EMBEDDED_LCD == R2D_SIMPLE_LCD) #include "lcds/Simple/r2d_font_init_i.c" #endif #if (R2D_EMBEDDED_LCD == R2D_PC_COLOR_LCD) #include "lcds/ColorPC/r2d_font_init_i.c" #endif #if (R2D_EMBEDDED_LCD == R2D_PC_CSAMPLE) #include "lcds/PC_CSAMPLE/r2d_font_init_i.c" #endif #if (R2D_EMBEDDED_LCD == R2D_PC_DSAMPLE) #include "lcds/PC_DSAMPLE/r2d_font_init_i.c" #endif #if (R2D_EMBEDDED_LCD == R2D_MIRRORED_LCD) #include "lcds/Mirrored/r2d_font_init_i.c" #endif #if (R2D_EMBEDDED_LCD == R2D_CUSTOMER_LCD) #include "lcds/Customer/r2d_font_init_i.c" #endif #if (R2D_EMBEDDED_LCD == R2D_HORIZONTAL_LCD) #include "lcds/Horizontal/r2d_font_init_i.c" #endif #if (R2D_EMBEDDED_LCD == R2D_BOARD_COLOR_LCD) #include "lcds/ColorBoard/r2d_font_init_i.c" #endif #if (R2D_EMBEDDED_LCD == R2D_BOARD_DSAMPLE) #include "lcds/D_Sample/r2d_font_init_i.c" #endif #if (R2D_EMBEDDED_LCD == R2D_BOARD_BW_DSAMPLE) #include "lcds/BW_D_Sample/r2d_font_init_i.c" #endif #if (R2D_EMBEDDED_LCD == R2D_FB_96x64_BW) #include "lcds/BW_D_Sample/r2d_font_init_i.c" #endif