基于STM32控制的可调PWM输出+LCD显示资源-CSDN文库

共223个文件

h：41个

d：39个

o：39个

需积分: 48 30 浏览量 2020-09-22 19:00:59 上传评论 9 收藏 5.54MB RAR 举报

"基于STM32控制的可调PWM输出+LCD显示"是一个嵌入式系统项目，主要涉及STM32微控制器、脉宽调制（PWM）技术和液晶显示器（LCD）的应用。STM32是意法半导体（STMicroelectronics）推出的一系列高性能、低功耗的32位微控制器，广泛应用于各种电子设备。中提到，这个项目利用了STM32最小系统板C8T6，这是一种基于STM32F103C8T6型号的开发板，它包含了基本的电源、时钟、复位电路以及GPIO引脚，可以进行基础的硬件实验和开发。项目的核心功能是通过按键操作调整PWM输出的占空比，并在LCD屏幕上实时显示当前的设置值。这展示了STM32的实时处理能力以及与外设交互的能力。在PWM技术方面，PWM是一种模拟信号生成方法，通过周期性地开关数字信号来实现电压或电流的调节。占空比决定了输出信号的平均值，即高电平时间相对于整个周期的比例。在这个项目中，用户可以通过按键改变PWM的占空比，从而调整输出的模拟信号强度，可能应用在电机速度控制、LED亮度调节等领域。 LCD显示部分，通常使用字符型或图形型LCD模块，这里可能是字符型，因为它通常有按键配合使用以显示简单的文本信息。STM32会通过SPI、I2C或UART等接口与LCD通信，发送指令和数据，更新显示内容。在这个项目中，LCD用于显示PWM的当前占空比值，提供直观的用户反馈。在实现过程中，开发者需要编写固件程序，包括初始化STM32的GPIO、定时器（用于生成PWM）、中断服务程序（处理按键输入）以及串行通信接口（与LCD交互）。程序可能使用了如HAL库或LL库这样的STM32官方提供的驱动库，以简化编程过程。这个项目涵盖了嵌入式系统设计的基础知识，包括微控制器应用、PWM技术、人机交互（通过按键和LCD）以及底层软件开发。对于学习和理解STM32及其在实际项目中的应用，这是一个很好的实践案例。通过分析和实现这个项目，开发者能够提升对单片机控制、信号调理以及嵌入式系统设计的理解。

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基于STM32控制的可调PWM输出+LCD显示（223个子文件）

FirstProject.axf 336KB

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

lcd.c 13KB

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

lcd_init.c 6KB

stm32f10x_wwdg.c 6KB

stm32f10x_dbgmcu.c 5KB

usart.c 5KB

stm32f10x_iwdg.c 5KB

stm32f10x_it.c 4KB

pwm.c 3KB

stm32f10x_crc.c 3KB

exit_x.c 2KB

main.c 2KB

key.c 2KB

uart.c 2KB

timer.c 1KB

sys.c 876B

led.c 531B

stm32f10x_tim.crf 361KB

lcd.crf 351KB

stm32f10x_can.crf 348KB

stm32f10x_adc.crf 346KB

stm32f10x_rcc.crf 346KB

stm32f10x_flash.crf 346KB

main.crf 345KB

stm32f10x_i2c.crf 345KB

usart.crf 345KB

stm32f10x_usart.crf 345KB

stm32f10x_fsmc.crf 344KB

stm32f10x_sdio.crf 343KB

stm32f10x_spi.crf 343KB

stm32f10x_gpio.crf 343KB

lcd_init.crf 342KB

stm32f10x_dma.crf 342KB

stm32f10x_dac.crf 341KB

key.crf 341KB

stm32f10x_cec.crf 341KB

exit_x.crf 341KB

system_stm32f10x.crf 340KB

delay.crf 340KB

timer.crf 340KB

stm32f10x_bkp.crf 340KB

pwm.crf 340KB

stm32f10x_pwr.crf 340KB

stm32f10x_rtc.crf 340KB

stm32f10x_exti.crf 340KB

sys.crf 339KB

stm32f10x_wwdg.crf 339KB

uart.crf 339KB

misc.crf 339KB

stm32f10x_iwdg.crf 339KB

stm32f10x_crc.crf 339KB

stm32f10x_it.crf 339KB

stm32f10x_dbgmcu.crf 338KB

led.crf 338KB

core_cm3.crf 4KB

stm32f10x_dbgmcu.d 2KB

stm32f10x_flash.d 2KB

stm32f10x_usart.d 2KB

stm32f10x_wwdg.d 2KB

stm32f10x_sdio.d 2KB

stm32f10x_gpio.d 2KB

stm32f10x_exti.d 2KB

stm32f10x_iwdg.d 2KB

stm32f10x_fsmc.d 2KB

stm32f10x_cec.d 2KB

stm32f10x_crc.d 2KB

stm32f10x_tim.d 2KB

stm32f10x_spi.d 2KB

stm32f10x_rcc.d 2KB

stm32f10x_dac.d 2KB

stm32f10x_i2c.d 2KB

stm32f10x_rtc.d 2KB

stm32f10x_dma.d 2KB

stm32f10x_bkp.d 2KB

stm32f10x_adc.d 2KB

stm32f10x_can.d 2KB

stm32f10x_pwr.d 2KB

main.d 2KB

共 223 条

T5EC8 000:300 SEGGER J-Link V4.96d Log File (0001ms, 0267ms total) T5EC8 000:300 DLL Compiled: Jan 29 2015 11:45:37 (0001ms, 0267ms total) T5EC8 000:300 Logging started @ 2020-09-22 18:13 (0001ms, 0267ms total) T5EC8 000:301 JLINK_SetWarnOutHandler(...) (0000ms, 0267ms total) T5EC8 000:301 JLINK_OpenEx(...) Firmware: J-Link ARM-OB STM32 compiled Aug 22 2012 19:52:04 Hardware: V7.00 S/N: 20200908 Feature(s): RDI,FlashDL,FlashBP,JFlash,GDBFull returns O.K. (0263ms, 0530ms total) T5EC8 000:564 JLINK_SetErrorOutHandler(...) (0000ms, 0530ms total) T5EC8 000:564 JLINK_ExecCommand("ProjectFile = "C:\Users\Chen\Desktop\FirstProject\USER\JLinkSettings.ini"", ...) returns 0x00 (0002ms, 0532ms total) T5EC8 000:569 JLINK_ExecCommand("Device = STM32F103C8", ...)Device "STM32F103C8" selected. returns 0x00 (0003ms, 0535ms total) T5EC8 000:572 JLINK_ExecCommand("DisableConnectionTimeout", ...) returns 0x01 (0000ms, 0535ms total) T5EC8 000:572 JLINK_GetHardwareVersion() returns 0x11170 (0000ms, 0535ms total) T5EC8 000:572 JLINK_GetDLLVersion() returns 49604 (0000ms, 0535ms total) T5EC8 000:572 JLINK_GetFirmwareString(...) (0000ms, 0535ms total) T5EC8 000:597 JLINK_GetDLLVersion() returns 49604 (0000ms, 0535ms total) T5EC8 000:597 JLINK_GetCompileDateTime() (0000ms, 0535ms total) T5EC8 000:603 JLINK_GetFirmwareString(...) (0001ms, 0536ms total) T5EC8 000:607 JLINK_GetHardwareVersion() returns 0x11170 (0000ms, 0536ms total) T5EC8 000:620 JLINK_TIF_Select(JLINKARM_TIF_SWD) returns 0x00 (0001ms, 0537ms total) T5EC8 000:621 JLINK_SetSpeed(10000) (0000ms, 0537ms total) T5EC8 000:621 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) -- CPU_ReadMem(4 bytes @ 0xE00FF018) >0x0D TIF> >0x21 TIF> returns 0x1BA01477 (0036ms, 0573ms total) T5EC8 000:657 JLINK_GetDLLVersion() returns 49604 (0000ms, 0573ms total) T5EC8 000:657 JLINK_CORE_GetFound() returns 0x30000FF (0000ms, 0573ms total) T5EC8 000:657 JLINK_GetDebugInfo(0x100) -- Value=0xE00FF003 returns 0x00 (0000ms, 0573ms total) T5EC8 000:659 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 (0001ms, 0574ms total) T5EC8 000:661 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 (0000ms, 0575ms total) T5EC8 000:661 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, 0576ms total) T5EC8 000:662 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, 0577ms total) T5EC8 000:663 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, 0578ms total) T5EC8 000:664 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, 0579ms total) T5EC8 000:665 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, 0580ms total) T5EC8 000:666 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, 0581ms total) T5EC8 000:667 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 (0001ms, 0582ms total) T5EC8 000:668 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 (0000ms, 0582ms total) T5EC8 000:668 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 (0002ms, 0584ms total) T5EC8 000:670 JLINK_ReadMemU32(0xE000ED00, 0x0001 Items, ...) -- CPU is running -- CPU_ReadMem(4 bytes @ 0xE000ED00) - Data: 31 C2 1F 41 returns 0x01 (0000ms, 0584ms total) T5EC8 000:670 JLINK_SetResetType(JLINKARM_RESET_TYPE_NORMAL) returns JLINKARM_RESET_TYPE_NORMAL (0000ms, 0584ms total) T5EC8 000:670 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) (0020ms, 0604ms total) T5EC8 000:690 JLINK_Halt() returns 0x00 (0000ms, 0604ms total) T5EC8 000:690 JLINK_IsHalted() returns TRUE (0000ms, 0604ms total) T5EC8 000:690 JLINK_ReadMemU32(0xE000EDF0, 0x0001 Items, ...) -- CPU_ReadMem(4 bytes @ 0xE000EDF0) - Data: 03 00 03 00 returns 0x01 (0000ms, 0604ms total) T5EC8 000:690 JLINK_WriteU32(0xE000EDF0, 0xA05F0003) -- CPU_WriteMem(4 bytes @ 0xE000EDF0) returns 0x00 (0001ms, 0605ms total) T5EC8 000:691 JLINK_WriteU32(0xE000EDFC, 0x01000000) -- CPU_WriteMem(4 bytes @ 0xE000EDFC) returns 0x00 (0000ms, 0605ms total) T5EC8 000:702 JLINK_GetHWStatus(...) returns 0x00 (0000ms, 0605ms total) T5EC8 000:712 JLINK_GetNumBPUnits(Type = 0xFFFFFF00) returns 0x06 (0000ms, 0605ms total) T5EC8 000:712 JLINK_GetNumBPUnits(Type = 0xF0) returns 0x2000 (0000ms, 0605ms total) T5EC8 000:712 JLINK_GetNumWPUnits() returns 0x04 (0000ms, 0605ms total) T5EC8 000:722 JLINK_GetSpeed() returns 0xFA0 (0000ms, 0605ms total) T5EC8 000:728 JLINK_ReadMemU32(0xE000E004, 0x0001 Items, ...) -- CPU_ReadMem(4 bytes @ 0xE000E004) - Data: 01 00 00 00 returns 0x01 (0001ms, 0606ms total) T5EC8 000:729 JLINK_ReadMemU32(0xE000E004, 0x0001 Items, ...) -- CPU_ReadMem(4 bytes @ 0xE000E004) - Data: 01 00 00 00 returns 0x01 (0000ms, 0606ms total) T5EC8 000:729 JLINK_WriteMem(0xE0001000, 0x001C Bytes, ...) - Data: 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... -- CPU_WriteMem(28 bytes @ 0xE0001000) returns 0x1C (0002ms, 0608ms to

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