STM32与触摸芯片BS83B12A-3通过IIC通信读取触摸按键

共347个文件

o：70个

d：70个

crf：68个

STM32

IIC

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STM32是一款基于ARM Cortex-M内核的微控制器，由意法半导体（STMicroelectronics）生产，广泛应用在嵌入式系统设计中。本知识点主要关注STM32如何与触摸芯片BS83B12A-3通过IIC（Inter-Integrated Circuit）总线进行通信，以读取触摸按键的状态。 IIC总线是一种两线制同步串行接口，常用于低速设备之间的通信，如传感器、显示驱动器和小型控制器等。它的主要特点是只需要两根线（SDA和SCL）就能实现双向通信，降低了硬件成本。 BS83B12A-3是一款触摸芯片，专为触摸按键应用设计，它能检测触摸事件并将这些事件通过IIC接口发送给主控器，如STM32。在本例中，BS83B12A-3作为IIC从设备，STM32F103C8T6是IIC主设备。 STM32F103C8T6是STM32系列中的一个型号，具备丰富的外设接口，包括IIC。在使用IIC通信时，需要配置STM32的IIC外设，包括设置时钟、初始化GPIO引脚（SDA和SCL）、设置IIC工作模式（主模式或从模式）以及相关寄存器配置。为了使STM32能够与BS83B12A-3通信，首先需要编写IIC协议的驱动代码，这通常包括发送起始信号、地址帧、数据帧以及停止信号等步骤。在C语言环境下，可以使用HAL库或LL库来简化这个过程。HAL库提供了高级抽象层，易于理解和使用；而LL库则更接近硬件底层，提供更高的性能。在STM32的程序中，你需要定义IIC传输的从设备地址（对于BS83B12A-3，通常包含7位设备地址加上读/写位），然后发送命令或者读取触摸按键的状态。命令可能包括配置触摸芯片的工作模式、读取触摸键状态等。读取触摸键状态时，需要先发送读取命令，然后等待响应，接着通过IIC读取数据。 BS83B12A-3的程序设计则相对简单，主要是响应主设备的IIC通信请求，根据接收到的命令执行相应操作，并将触摸按键的状态通过IIC返回。在配置和读取过程中，需要正确处理IIC通信的时序和协议，确保数据传输的正确性。总结，STM32与BS83B12A-3的IIC通信涉及到以下关键点： 1. STM32的IIC外设初始化和配置。 2. 编写符合IIC协议的通信代码，包括起始信号、地址帧、数据帧和停止信号的生成。 3. 设定和识别从设备地址，发送读写命令。 4. 正确处理触摸芯片BS83B12A-3的响应和数据读取。 5. 了解BS83B12A-3的特性，包括其寄存器配置和触摸按键状态的读取方式。 "STM32f103IICANDBS83B12A-13"可能是项目的源代码文件，包含了STM32F103C8T6的IIC驱动和BS83B12A-3的配置及通信实现，通过分析和学习这个代码，你可以深入理解STM32与触摸芯片的IIC通信过程。

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STM32与触摸芯片BS83B12A-3通过IIC通信读取触摸按键（347个子文件）

LED.uvguix.44754 170KB

BS83B12A_LIBV413.AEX 2KB

MAIN_PROGRAM_V104.AEX 341B

USER_PROGRAM.AEX 278B

MAIN_PROGRAM_V104.asm 16KB

USER_PROGRAM.ASM 15KB

USER_PROGRAM.asm 3KB

startup1.asm 2KB

LED.axf 300KB

LED.axf 254KB

project.bin 4KB

stm32f10x_tim.c 107KB

stm32f10x_flash.c 61KB

stm32f10x_rcc.c 50KB

stm32f10x_adc.c 46KB

stm32f10x_i2c.c 45KB

stm32f10x_can.c 44KB

stm32f10x_usart.c 37KB

system_stm32f10x.c 36KB

stm32f10x_fsmc.c 35KB

stm32f10x_spi.c 30KB

stm32f10x_dma.c 29KB

stm32f10x_sdio.c 28KB

stm32f10x_gpio.c 23KB

stm32f10x_dac.c 19KB

core_cm3.c 17KB

stm32f10x_cec.c 11KB

stm32f10x_pwr.c 9KB

stm32f10x_rtc.c 8KB

stm32f10x_bkp.c 8KB

delay.c 8KB

misc.c 7KB

stm32f10x_exti.c 7KB

stm32f10x_wwdg.c 6KB

stm32f10x_dbgmcu.c 5KB

usart.c 5KB

stm32f10x_iwdg.c 5KB

myiic.c 4KB

stm32f10x_crc.c 3KB

I2C_C.C 3KB

key.c 3KB

USER_PROGRAM.C 3KB

stm32f10x_it.c 2KB

PT100.c 2KB

time.c 2KB

main.c 1KB

led.c 1KB

ULN2003.c 957B

sys.c 876B

smg.c 692B

pwm.c 0B

BS83B12A_LIBV413.CEX 4KB

MAIN_PROGRAM_V104.CEX 336B

USER_PROGRAM.CEX 285B

stm32f10x_tim.crf 360KB

stm32f10x_can.crf 347KB

myiic.crf 346KB

stm32f10x_adc.crf 346KB

stm32f10x_rcc.crf 346KB

stm32f10x_flash.crf 346KB

main.crf 345KB

usart.crf 345KB

stm32f10x_i2c.crf 345KB

usart.crf 344KB

stm32f10x_usart.crf 344KB

stm32f10x_fsmc.crf 344KB

stm32f10x_sdio.crf 343KB

stm32f10x_spi.crf 343KB

i2c_c.crf 342KB

stm32f10x_gpio.crf 342KB

stm32f10x_dma.crf 342KB

key.crf 341KB

stm32f10x_dac.crf 340KB

pt100.crf 340KB

stm32f10x_cec.crf 340KB

system_stm32f10x.crf 340KB

delay.crf 340KB

stm32f10x_bkp.crf 340KB

main.crf 340KB

time.crf 340KB

uln2003.crf 340KB

stm32f10x_rtc.crf 340KB

stm32f10x_pwr.crf 340KB

共 347 条

T21AC 000:283 SEGGER J-Link V4.96d Log File (0000ms, 0263ms total) T21AC 000:283 DLL Compiled: Jan 29 2015 11:45:37 (0000ms, 0263ms total) T21AC 000:283 Logging started @ 2016-05-03 14:31 (0000ms, 0263ms total) T21AC 000:283 JLINK_SetWarnOutHandler(...) (0000ms, 0263ms total) T21AC 000:283 JLINK_OpenEx(...) Firmware: J-Link ARM V7 compiled Jun 20 2012 19:45:53 Hardware: V7.00 S/N: 19087980 Feature(s): RDI, FlashDL, FlashBP, JFlash, GDBFull returns O.K. (0259ms, 0522ms total) T21AC 000:542 JLINK_SetErrorOutHandler(...) (0000ms, 0522ms total) T21AC 000:542 JLINK_ExecCommand("ProjectFile = "C:\Users\tzl\Desktop\STM32f103c8t6\USER\JLinkSettings.ini"", ...) returns 0x00 (0001ms, 0523ms total) T21AC 000:550 JLINK_ExecCommand("Device = STM32F103C8", ...)Device "STM32F103C8" selected. returns 0x00 (0005ms, 0528ms total) T21AC 000:555 JLINK_ExecCommand("DisableConnectionTimeout", ...) returns 0x01 (0000ms, 0528ms total) T21AC 000:555 JLINK_GetHardwareVersion() returns 0x11170 (0000ms, 0528ms total) T21AC 000:555 JLINK_GetDLLVersion() returns 49604 (0000ms, 0528ms total) T21AC 000:555 JLINK_GetFirmwareString(...) (0000ms, 0528ms total) T21AC 000:560 JLINK_GetDLLVersion() returns 49604 (0000ms, 0528ms total) T21AC 000:560 JLINK_GetCompileDateTime() (0000ms, 0528ms total) T21AC 000:562 JLINK_GetFirmwareString(...) (0000ms, 0528ms total) T21AC 000:565 JLINK_GetHardwareVersion() returns 0x11170 (0000ms, 0528ms total) T21AC 000:589 JLINK_TIF_Select(JLINKARM_TIF_JTAG) returns 0x00 (0004ms, 0532ms total) T21AC 000:593 JLINK_SetSpeed(5000) (0000ms, 0532ms total) T21AC 000:593 JLINK_GetIdData(...) >0x2F8 JTAG>TotalIRLen = 9, IRPrint = 0x0011 >0x30 JTAG> >0x210 JTAG> >0x40 JTAG> >0x40 JTAG> >0x40 JTAG> >0x30 JTAG> >0x40 JTAG> >0x40 JTAG> >0x40 JTAG> >0x40 JTAG> >0x40 JTAG> >0x40 JTAG> >0x40 JTAG> >0x40 JTAG> >0x2F8 JTAG>TotalIRLen = 9, IRPrint = 0x0011 >0x30 JTAG> >0x210 JTAG> >0x70 JTAG> >0x40 JTAG> >0x40 JTAG> >0x40 JTAG> >0x50 JTAG> >0x80 JTAG> >0x40 JTAG> >0x30 JTAG> >0x40 JTAG> >0x40 JTAG> >0x30 JTAG> >0x40 JTAG> >0x50 JTAG> Found Cortex-M3 r1p1, Little endian. >0x1F0 JTAG> >0x1F0 JTAG> >0x1F0 JTAG>FPUnit: 6 code (BP) slots and 2 literal slots >0x1F0 JTAG> >0x1F0 JTAG> >0x1F0 JTAG> >0x1F0 JTAG> >0x1F0 JTAG> >0x1F0 JTAG> >0x1F0 JTAG> >0x1F0 JTAG>TPIU fitted. >0x1F0 JTAG> >0x1F0 JTAG> ScanLen=9 NumDevices=2 aId[0]=0x3BA00477 aIrRead[0]=0 aScanLen[0]=0 aScanRead[0]=0 (2370ms, 2902ms total) T21AC 002:963 JLINK_JTAG_GetDeviceID(DeviceIndex = 0) returns 0x3BA00477 (0000ms, 2902ms total) T21AC 002:963 JLINK_JTAG_GetDeviceInfo(DeviceIndex = 0) returns 0x00 (0000ms, 2902ms total) T21AC 002:963 JLINK_JTAG_GetDeviceID(DeviceIndex = 1) returns 0x16410041 (0000ms, 2902ms total) T21AC 002:963 JLINK_JTAG_GetDeviceInfo(DeviceIndex = 1) returns 0x00 (0000ms, 2902ms total) T21AC 002:963 JLINK_GetDLLVersion() returns 49604 (0000ms, 2902ms total) T21AC 002:963 JLINK_CORE_GetFound() returns 0x30000FF (0001ms, 2903ms total) T21AC 002:964 JLINK_GetDebugInfo(0x100) -- Value=0xE00FF003 returns 0x00 (0000ms, 2903ms total) T21AC 002:965 JLINK_ReadMem (0xE00FF000, 0x0020 Bytes, ...) -- CPU is running >0x398 JTAG> - Data: 03 F0 F0 FF 03 20 F0 FF 03 30 F0 FF 03 10 F0 FF ... returns 0x00 (0001ms, 2904ms total) T21AC 002:966 JLINK_ReadMem (0xE000EFF0, 0x0010 Bytes, ...) -- CPU is running >0x2A8 JTAG> - Data: 0D 00 00 00 E0 00 00 00 05 00 00 00 B1 00 00 00 returns 0x00 (0001ms, 2905ms total) T21AC 002:967 JLINK_ReadMem (0xE000EFD0, 0x0020 Bytes, ...) -- CPU is running >0x398 JTAG> - Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... returns 0x00 (0001ms, 2906ms total) T21AC 002:968 JLINK_ReadMem (0xE0001FF0, 0x0010 Bytes, ...) -- CPU is running >0x2A8 JTAG> - Data: 0D 00 00 00 E0 00 00 00 05 00 00 00 B1 00 00 00 returns 0x00 (0001ms, 2907ms total) T21AC 002:969 JLINK_ReadMem (0xE0001FD0, 0x0020 Bytes, ...) -- CPU is running >0x398 JTAG> - Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... returns 0x00 (0001ms, 2908ms total) T21AC 002:970 JLINK_ReadMem (0xE0002FF0, 0x0010 Bytes, ...) -- CPU is running >0x2A8 JTAG> - Data: 0D 00 00 00 E0 00 00 00 05 00 00 00 B1 00 00 00 returns 0x00 (0001ms, 2909ms total) T21AC 002:971 JLINK_ReadMem (0xE0002FD0, 0x0020 Bytes, ...) -- CPU is running >0x398 JTAG> - Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... returns 0x00 (0001ms, 2910ms total) T21AC 002:972 JLINK_ReadMem (0xE0000FF0, 0x0010 Bytes, ...) -- CPU is running >0x2A8 JTAG> - Data: 0D 00 00 00 E0 00 00 00 05 00 00 00 B1 00 00 00 returns 0x00 (0001ms, 2911ms total) T21AC 002:973 JLINK_ReadMem (0xE0000FD0, 0x0020 Bytes, ...) -- CPU is running >0x398 JTAG> - Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... returns 0x00 (0002ms, 2913ms total) T21AC 002:975 JLINK_ReadMem (0xE0040FF0, 0x0010 Bytes, ...) -- CPU is running >0x2A8 JTAG> - Data: 0D 00 00 00 90 00 00 00 05 00 00 00 B1 00 00 00 returns 0x00 (0001ms, 2914ms total) T21AC 002:976 JLINK_ReadMem (0xE0040FD0, 0x0020 Bytes, ...) -- CPU is running >0x398 JTAG> - Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... returns 0x00 (0001ms, 2915ms total) T21AC 002:977 JLINK_ReadMemU32(0xE000ED00, 0x0001 Items, ...) -- CPU is running >0x1F0 JTAG> - Data: 31 C2 1F 41 returns 0x01 (0001ms, 2916ms total) T21AC 002:978 JLINK_SetResetType(JLINKARM_RESET_TYPE_NORMAL) returns JLINKARM_RESET_TYPE_NORMAL (0000ms, 2916ms total) T21AC 002:978 JLINK_Reset() -- CPU is running >0x1F0 JTAG> -- CPU is running >0x1F0 JTAG> -- CPU is running >0x230 JTAG> -- CPU is running >0x1F0 JTAG> -- CPU is running >0x1F0 JTAG> -- CPU is running >0x1F0 JTAG> -- CPU is running >0x1F0 JTAG> -- CPU is running >0x1F0 JTAG> >0x198 JTAG> >0x17A8 JTAG> >0x40 JTAG> >0x40 JTAG> >0x30 JTAG> >0x40 JTAG> >0x50 JTAG> >0x40 JTAG> >0x1F0 JTAG> >0x1F0 JTAG> >0x1F0 JTAG> >0x1F0 JTAG> >0x1F0 JTAG> >0x1F0 JTAG> >0x1F0 JTAG> >0x1F0 JTAG> (0032ms, 2948ms total) T21AC 003:010 JLINK_Halt() returns 0x00 (0000ms, 2948ms total) T21AC 003:010 JLINK_IsHalted() returns TRUE (0000ms, 2948ms total) T21AC 003:010 JLINK_ReadMemU32(0xE000EDF0, 0x0001 Items, ...) >0x1F0 JTAG> - Data: 03 00 03 00 returns 0x01 (0001ms, 2949ms total) T21AC 003:011 JLINK_WriteU32(0xE000EDF0, 0xA05F0003) >0x1F0 JTAG> returns 0x00 (0001ms, 2950ms total) T21AC 003:012 JLINK_WriteU32(0xE000EDFC, 0x01000000) >0x1F0 JTAG> returns 0x00 (0001ms, 2951ms total) T21AC 003:019 JLINK_GetHWStatus(...) returns 0x00 (0001ms, 2952ms total) T21AC 003:024 JLINK_GetNumBPUnits(Type = 0xFFFFFF00) returns 0x06 (0000ms, 2952ms total) T21AC 003:024 JLINK_GetNumBPUnits(Type = 0xF0) returns 0x2000 (0000ms, 2952ms total) T21AC 003:024 JLINK_GetNumWPUnits() returns 0x04 (0000ms, 2952ms total) T21AC 003:028 JLINK_GetSpeed() returns 0x12C0 (0000ms, 2952ms total) T21AC 003:031 JLINK_ReadMemU32(0xE000E004, 0x0001 Items, ...) >0x1F0 JTAG> - Data: 01 00 00 00 returns 0x01 (0001ms, 2953ms total) T21AC 003:032 JLINK_ReadMemU32(0xE000E004, 0x0001 Items, ...) >0x1F0 JTAG> - Data: 01 00 00 00 returns 0x01 (0001ms, 2954ms total) T21AC 003:033 JLINK_WriteMem(0xE0001000, 0x001C Bytes, ...) - Data: 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... >0x310 JTAG> returns 0x10 (0001ms, 2955ms total) T21AC 003:034 JLINK_ReadMem (0xE0001000, 0x001C Bytes, ...) >0x358 JTAG> - Data: 01 00 00 40 00 00 00 00 00 00 00 00 00 00 00 00 ... returns 0x00 (0001ms, 2956ms total) T21AC 003:035 JLINK_Halt() returns 0x00 (0000ms, 2956ms total) T21AC 003:035 JLINK_IsHalted() returns TRUE (0000ms, 2956ms total) T21AC 003:037 JLINK_WriteMem(0x20000000, 0x0164 Bytes, ...) - Data: 00 BE 0A E0 0D 78 2D 06 68 40 08 24 40 00 00 D3 ... >0x1270 JTAG> returns 0xFC (0003ms, 2959ms total) T21AC 003:040 JLINK_WriteReg(R0, 0x08000000) returns 0x00 (0000ms, 2959ms total) T21AC 003:040 JLINK_WriteReg(R1, 0x00B71B00) returns 0x00 (0000ms, 2959ms total) T21AC 003:040 JLINK_WriteReg(R2, 0x00000001) returns 0x00 (0000ms, 2959ms total) T21AC 003:040 JLINK_WriteReg(R3, 0x00000000) ret

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2301_78538929

2023-06-05

可以使用，当参考，添加上自己能用可改的，再発展用，还行。
Kaden_Huang

2021-05-03

可以使用，这款芯片开发有点复杂
木木心无

2020-05-28

看了看，开发还是有些复杂性。
lingcoln

2019-08-01

可以参考，但作用不大。另外，如果不是贪图BS83B12A-3有中断输出功能，我都不建议用这只ic，这IC还要自己编程，而且还是用汇编

小周周xzz
上传者
2020-04-28

这个就看你怎么用了，这款是用C+汇编，但做的话基本都是C写的，你也可以去找不用编程的触摸ic,场合不同就不要怎么武断的建不建议用不用，我这只是个基础的程序网上可以参考的较少才发出来的，想要添加什么是你自己再去添加。