STenWin-汉字显示方式四（XBF格式全字库生成和使用办法，放在SD卡存入FLASH中）

共882个文件

c：358个

h：196个

d：79个

需积分: 50 196 浏览量 2018-06-09 13:28:45 上传评论收藏 32.88MB ZIP 举报

在本文中，我们将深入探讨如何在STM32微控制器上实现汉字显示，特别是利用XBF格式的全字库进行生成和使用，同时将其存储在SD卡或FLASH中。这一技术对于那些希望在嵌入式系统中实现中文字符显示的开发者来说至关重要。 XBF（eXtended Bitmapped Font）格式是一种高效存储汉字点阵数据的方式，特别适合资源有限的嵌入式环境。它通过压缩技术减少存储空间的需求，同时保证了显示质量。在STenWin系统中，XBF字库被设计用来支持红牛开发板及其配套的屏幕，这些设备通常不运行操作系统，因此需要更直接和低级别的编程。生成XBF格式的全字库通常涉及以下几个步骤： 1. **选择字体**：你需要首先选择一个合适的中文字体，例如宋体、黑体等，这些字体提供了汉字的标准形状。 2. **点阵转换**：将选定字体的每个汉字转换为点阵数据，这通常涉及到将TrueType或OpenType字体转换为位图形式。 3. **压缩处理**：为了节省存储空间，点阵数据需要进行压缩。XBF格式采用特定的算法，如RLE（Run-Length Encoding）来压缩连续的相同像素。 4. **编码整理**：汉字通常按照GB2312、GBK或UTF-8等编码标准进行排列。确保正确编码，以便在检索时能够快速定位到相应的汉字。 5. **生成XBF文件**：将上述处理后的数据整合成XBF格式的文件，这一步可能需要专门的工具或自定义代码完成。在STM32平台上使用XBF字库，需要考虑以下关键点： 1. **存储管理**：将XBF字库文件存储在SD卡上，可以方便地更新和扩展字库。而将部分常用字库预先烧录到FLASH中，则可以提高显示速度。 2. **数据读取**：通过SPI或SDIO接口与SD卡通信，读取所需汉字的点阵数据。 3. **解压缩**：在内存中解压缩汉字的点阵数据，准备显示。 4. **显示驱动**：STM32的LCD或OLED驱动程序需要支持从内存中读取并显示位图数据，这可能涉及到对硬件寄存器的直接操作。 5. **字库检索**：根据输入的汉字编码，快速找到对应的XBF数据，并进行解码。 6. **优化**：由于资源限制，可能需要对字库访问、解压过程进行优化，例如预加载部分常用字，或者采用动态加载策略。 STenWin的汉字显示方式四是专为STM32平台设计的，它结合了XBF格式的字库和SD卡/FLASH存储，实现了高效且节省空间的汉字显示方案。开发者需要理解XBF格式的生成过程，掌握STM32的外设接口和内存管理，才能成功地在嵌入式系统中实现这一功能。

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STenWin - 汉字显示方式四（XBF格式全字库生成和使用办法，放在SD卡存入FLASH中）（882个子文件）

STemWin532_CM3_IAR.a 7.41MB

YS-F1Pro.uvguix.Administrator 138KB

YS-F1Pro.axf 1017KB

font.bin 7.89MB

arm_common_tables.c 868KB

arm_dct4_init_f32.c 786KB

cc936.c 707KB

cc949.c 554KB

cc950.c 440KB

arm_dct4_init_q31.c 417KB

arm_rfft_init_f32.c 362KB

arm_dct4_init_q15.c 272KB

cc932.c 244KB

arm_rfft_init_q31.c 215KB

stm32f1xx_hal_tim.c 166KB

ff.c 160KB

arm_rfft_init_q15.c 141KB

stm32f1xx_hal_i2c.c 122KB

stm32f1xx_hal_sd.c 108KB

stm32f1xx_hal_adc.c 81KB

stm32f1xx_hal_spi.c 78KB

stm32f1xx_hal_eth.c 72KB

FontSong16.c 70KB

stm32f1xx_hal_usart.c 65KB

stm32f1xx_ll_usb.c 64KB

stm32f1xx_hal_uart.c 63KB

stm32f1xx_hal_tim_ex.c 63KB

arm_cfft_radix4_q15.c 56KB

stm32f1xx_hal_adc_ex.c 54KB

stm32f1xx_hal_rtc.c 53KB

stm32f1xx_hal_irda.c 52KB

stm32f1xx_hal_rcc.c 50KB

stm32f1xx_hal_i2s.c 49KB

stm32f1xx_hal_can.c 47KB

stm32f1xx_hal_smartcard.c 46KB

arm_conv_partial_fast_q15.c 44KB

stm32f1xx_hal_pcd.c 40KB

arm_cfft_radix4_q31.c 40KB

arm_conv_fast_q15.c 40KB

stm32f1xx_ll_fsmc.c 38KB

arm_correlate_fast_q15.c 38KB

stm32f1xx_hal_flash_ex.c 37KB

stm32f1xx_hal_nand.c 37KB

arm_cfft_radix4_f32.c 35KB

stm32f1xx_hal_hcd.c 35KB

stm32f1xx_hal_nor.c 34KB

stm32f1xx_hal_dac.c 33KB

stm32f1xx_hal_cec.c 32KB

stm32f1xx_hal_rcc_ex.c 31KB

stm32f1xx_hal_flash.c 31KB

arm_fir_f32.c 30KB

ccsbcs.c 29KB

FontSong72.c 28KB

arm_conv_partial_q15.c 25KB

arm_correlate_q7.c 25KB

stm32f1xx_hal_dac_ex.c 25KB

stm32f1xx_hal_pccard.c 24KB

arm_conv_partial_q7.c 24KB

arm_mat_inverse_f32.c 24KB

arm_mat_inverse_f64.c 24KB

arm_correlate_f32.c 24KB

stm32f1xx_hal_dma.c 24KB

arm_biquad_cascade_stereo_df2T_f32.c 23KB

stm32f1xx_hal_sram.c 23KB

arm_correlate_q15.c 23KB

FontSongYh72.c 23KB

arm_conv_q15.c 23KB

stm32f1xx_hal_gpio.c 22KB

stm32f1xx_hal_pwr.c 22KB

arm_fir_q15.c 22KB

arm_conv_q7.c 22KB

arm_conv_partial_f32.c 22KB

arm_conv_partial_fast_opt_q15.c 22KB

arm_conv_partial_opt_q7.c 22KB

arm_correlate_q31.c 21KB

arm_biquad_cascade_df1_32x64_q31.c 21KB

arm_conv_partial_opt_q15.c 21KB

stm32f1xx_hal_cortex.c 21KB

arm_conv_partial_fast_q31.c 21KB

arm_correlate_fast_q31.c 20KB

arm_conv_f32.c 20KB

FontSongKj36.c 20KB

arm_fir_interpolate_f32.c 20KB

arm_conv_partial_q31.c 20KB

arm_biquad_cascade_df2T_f64.c 19KB

arm_biquad_cascade_df2T_f32.c 19KB

stm32f1xx_hal.c 19KB

arm_fir_decimate_q15.c 19KB

arm_conv_fast_q31.c 19KB

arm_cfft_f32.c 19KB

stm32f1xx_ll_sdmmc.c 18KB

arm_cfft_radix2_q15.c 18KB

arm_dct4_f32.c 18KB

arm_conv_q31.c 18KB

FontSongKk36.c 17KB

stm32f1xx_hal_rtc_ex.c 17KB

arm_fir_lattice_f32.c 17KB

arm_fir_decimate_f32.c 17KB

arm_fir_decimate_fast_q15.c 17KB

arm_biquad_cascade_df1_f32.c 17KB

共 882 条

T01CC 000:426 SEGGER J-Link V4.96d Log File (0001ms, 0305ms total) T01CC 000:426 DLL Compiled: Jan 29 2015 11:45:37 (0001ms, 0305ms total) T01CC 000:426 Logging started @ 2017-09-27 23:28 (0001ms, 0305ms total) T01CC 000:427 JLINK_SetWarnOutHandler(...) (0000ms, 0305ms total) T01CC 000:427 JLINK_OpenEx(...) Firmware: J-Link ARM-OB STM32 compiled Aug 22 2012 19:52:04 Hardware: V7.00 S/N: 20090928 Feature(s): RDI,FlashDL,FlashBP,JFlash,GDBFull returns O.K. (0297ms, 0602ms total) T01CC 000:724 JLINK_SetErrorOutHandler(...) (0000ms, 0602ms total) T01CC 000:724 JLINK_ExecCommand("ProjectFile = "D:\ST----HAL库\STM32F103ZET6\MDK-ARM\JLinkSettings.ini"", ...) returns 0x00 (0001ms, 0603ms total) T01CC 000:739 JLINK_ExecCommand("Device = STM32F103ZE", ...)Device "STM32F103ZE" selected. returns 0x00 (0005ms, 0608ms total) T01CC 000:744 JLINK_ExecCommand("DisableConnectionTimeout", ...) returns 0x01 (0000ms, 0608ms total) T01CC 000:744 JLINK_GetHardwareVersion() returns 0x11170 (0000ms, 0608ms total) T01CC 000:744 JLINK_GetDLLVersion() returns 49604 (0000ms, 0608ms total) T01CC 000:745 JLINK_GetFirmwareString(...) (0000ms, 0608ms total) T01CC 000:774 JLINK_GetDLLVersion() returns 49604 (0000ms, 0608ms total) T01CC 000:774 JLINK_GetCompileDateTime() (0000ms, 0608ms total) T01CC 000:785 JLINK_GetFirmwareString(...) (0000ms, 0608ms total) T01CC 000:798 JLINK_GetHardwareVersion() returns 0x11170 (0000ms, 0608ms total) T01CC 000:850 JLINK_TIF_Select(JLINKARM_TIF_SWD) returns 0x00 (0004ms, 0612ms total) T01CC 000:854 JLINK_SetSpeed(20000) (0001ms, 0613ms total) T01CC 000:855 JLINK_GetId() >0x108 TIF>Found SWD-DP with ID 0x1BA01477 >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x21 TIF> >0x108 TIF>Found SWD-DP with ID 0x1BA01477 >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x21 TIF>Found Cortex-M3 r1p1, Little endian. -- CPU_WriteMem(4 bytes @ 0xE0002000) -- CPU_ReadMem(4 bytes @ 0xE000EDF0) -- CPU_ReadMem(4 bytes @ 0xE0002000)FPUnit: 6 code (BP) slots and 2 literal slots -- CPU_ReadMem(4 bytes @ 0xE000EDFC) -- CPU_ReadMem(4 bytes @ 0xE0001000) -- CPU_WriteMem(4 bytes @ 0xE0001000) -- CPU_ReadMem(4 bytes @ 0xE000ED88) -- CPU_WriteMem(4 bytes @ 0xE000ED88) -- CPU_ReadMem(4 bytes @ 0xE000ED88) -- CPU_WriteMem(4 bytes @ 0xE000ED88) -- CPU_ReadMem(4 bytes @ 0xE00FF010)TPIU fitted. -- CPU_ReadMem(4 bytes @ 0xE00FF014)ETM fitted. -- CPU_ReadMem(4 bytes @ 0xE00FF018) >0x0D TIF> >0x21 TIF> returns 0x1BA01477 (0135ms, 0748ms total) T01CC 000:990 JLINK_GetDLLVersion() returns 49604 (0000ms, 0748ms total) T01CC 000:990 JLINK_CORE_GetFound() returns 0x30000FF (0000ms, 0748ms total) T01CC 000:990 JLINK_GetDebugInfo(0x100) -- Value=0xE00FF003 returns 0x00 (0000ms, 0748ms total) T01CC 000:999 JLINK_ReadMem (0xE00FF000, 0x0020 Bytes, ...) -- CPU is running -- CPU_ReadMem(32 bytes @ 0xE00FF000) - Data: 03 F0 F0 FF 03 20 F0 FF 03 30 F0 FF 03 10 F0 FF ... returns 0x00 (0002ms, 0750ms total) T01CC 001:001 JLINK_ReadMem (0xE000EFF0, 0x0010 Bytes, ...) -- CPU is running -- CPU_ReadMem(16 bytes @ 0xE000EFF0) - Data: 0D 00 00 00 E0 00 00 00 05 00 00 00 B1 00 00 00 returns 0x00 (0002ms, 0752ms total) T01CC 001:003 JLINK_ReadMem (0xE000EFD0, 0x0020 Bytes, ...) -- CPU is running -- CPU_ReadMem(32 bytes @ 0xE000EFD0) - Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... returns 0x00 (0001ms, 0753ms total) T01CC 001:004 JLINK_ReadMem (0xE0001FF0, 0x0010 Bytes, ...) -- CPU is running -- CPU_ReadMem(16 bytes @ 0xE0001FF0) - Data: 0D 00 00 00 E0 00 00 00 05 00 00 00 B1 00 00 00 returns 0x00 (0001ms, 0754ms total) T01CC 001:005 JLINK_ReadMem (0xE0001FD0, 0x0020 Bytes, ...) -- CPU is running -- CPU_ReadMem(32 bytes @ 0xE0001FD0) - Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... returns 0x00 (0001ms, 0755ms total) T01CC 001:006 JLINK_ReadMem (0xE0002FF0, 0x0010 Bytes, ...) -- CPU is running -- CPU_ReadMem(16 bytes @ 0xE0002FF0) - Data: 0D 00 00 00 E0 00 00 00 05 00 00 00 B1 00 00 00 returns 0x00 (0001ms, 0756ms total) T01CC 001:007 JLINK_ReadMem (0xE0002FD0, 0x0020 Bytes, ...) -- CPU is running -- CPU_ReadMem(32 bytes @ 0xE0002FD0) - Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... returns 0x00 (0001ms, 0757ms total) T01CC 001:008 JLINK_ReadMem (0xE0000FF0, 0x0010 Bytes, ...) -- CPU is running -- CPU_ReadMem(16 bytes @ 0xE0000FF0) - Data: 0D 00 00 00 E0 00 00 00 05 00 00 00 B1 00 00 00 returns 0x00 (0001ms, 0758ms total) T01CC 001:009 JLINK_ReadMem (0xE0000FD0, 0x0020 Bytes, ...) -- CPU is running -- CPU_ReadMem(32 bytes @ 0xE0000FD0) - Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... returns 0x00 (0002ms, 0760ms total) T01CC 001:011 JLINK_ReadMem (0xE0040FF0, 0x0010 Bytes, ...) -- CPU is running -- CPU_ReadMem(16 bytes @ 0xE0040FF0) - Data: 0D 00 00 00 90 00 00 00 05 00 00 00 B1 00 00 00 returns 0x00 (0001ms, 0761ms total) T01CC 001:012 JLINK_ReadMem (0xE0040FD0, 0x0020 Bytes, ...) -- CPU is running -- CPU_ReadMem(32 bytes @ 0xE0040FD0) - Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... returns 0x00 (0001ms, 0762ms total) T01CC 001:013 JLINK_ReadMem (0xE0041FF0, 0x0010 Bytes, ...) -- CPU is running -- CPU_ReadMem(16 bytes @ 0xE0041FF0) - Data: 0D 00 00 00 90 00 00 00 05 00 00 00 B1 00 00 00 returns 0x00 (0001ms, 0763ms total) T01CC 001:014 JLINK_ReadMem (0xE0041FD0, 0x0020 Bytes, ...) -- CPU is running -- CPU_ReadMem(32 bytes @ 0xE0041FD0) - Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... returns 0x00 (0001ms, 0764ms total) T01CC 001:015 JLINK_ReadMemU32(0xE000ED00, 0x0001 Items, ...) -- CPU is running -- CPU_ReadMem(4 bytes @ 0xE000ED00) - Data: 31 C2 1F 41 returns 0x01 (0001ms, 0765ms total) T01CC 001:016 JLINK_SetResetType(JLINKARM_RESET_TYPE_NORMAL) returns JLINKARM_RESET_TYPE_NORMAL (0000ms, 0765ms total) T01CC 001:016 JLINK_Reset() -- CPU is running -- CPU_WriteMem(4 bytes @ 0xE000EDF0) -- CPU is running -- CPU_WriteMem(4 bytes @ 0xE000EDFC) >0x35 TIF> -- CPU is running -- CPU_WriteMem(4 bytes @ 0xE000ED0C) -- CPU is running -- CPU_ReadMem(4 bytes @ 0xE000EDF0) -- CPU is running -- CPU_ReadMem(4 bytes @ 0xE000EDF0) -- CPU is running -- CPU_WriteMem(4 bytes @ 0xE000EDF0) -- CPU is running -- CPU_WriteMem(4 bytes @ 0xE000EDFC) -- CPU is running -- CPU_ReadMem(4 bytes @ 0xE000EDF0) -- CPU_WriteMem(4 bytes @ 0xE0002000) -- CPU_ReadMem(4 bytes @ 0xE000EDFC) -- CPU_ReadMem(4 bytes @ 0xE0001000) (0024ms, 0789ms total) T01CC 001:040 JLINK_Halt() returns 0x00 (0000ms, 0789ms total) T01CC 001:040 JLINK_IsHalted() returns TRUE (0000ms, 0789ms total) T01CC 001:040 JLINK_ReadMemU32(0xE000EDF0, 0x0001 Items, ...) -- CPU_ReadMem(4 bytes @ 0xE000EDF0) - Data: 03 00 03 00 returns 0x01 (0001ms, 0790ms total) T01CC 001:041 JLINK_WriteU32(0xE000EDF0, 0xA05F0003) -- CPU_WriteMem(4 bytes @ 0xE000EDF0) returns 0x00 (0001ms, 0791ms total) T01CC 001:042 JLINK_WriteU32(0xE000EDFC, 0x01000000) -- CPU_WriteMem(4 bytes @ 0xE000EDFC) returns 0x00 (0001ms, 0792ms total) T01CC 001:077 JLINK_GetHWStatus(...) returns 0x00 (0002ms, 0794ms total) T01CC 001:099 JLINK_GetNumBPUnits(Type = 0xFFFFFF00) returns 0x06 (0000ms, 0794ms total) T01CC 001:099 JLINK_GetNumBPUnits(Type = 0xF0) returns 0x2000 (0000ms, 0794ms total) T01CC 001:099 JLINK_GetNumWPUnits() returns 0x04 (0000ms, 0794ms total) T01CC 001:120 JLINK_GetSpeed() returns 0xFA0 (0000ms, 0794ms total) T01CC 001:136 JLINK_ReadMemU32(0xE000E004, 0x0001 Items, ...) -- CPU_Read

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