91av视频/亚洲h视频/操亚洲美女/外国一级黄色毛片 - 国产三级三级三级三级

  • 大小: 553KB
    文件類型: .rar
    金幣: 2
    下載: 0 次
    發布日期: 2021-06-18
  • 語言: 其他
  • 標簽: DMA??+ADC??Stm32F407ZGT??

資源簡介

程序是基于STM32F407的任意波形發生器,可以通過STM32自帶的DAC實現生成任意需要的波形,目前自己測試過正弦波和三角波 沒有問題, 波形的時序是通過定時器出發來控制的 ,先通過函數生成對應的波形點圖,然后通過定時器定時觸發 來控制輸出波形的頻率,以此來實現任意波形的發生! 程序用到了 DMA DAC Timer 程序運行時CPU時間占用很少 適合嵌入大工程里面使用!

資源截圖

代碼片段和文件信息

/**
??******************************************************************************
??*?@file????misc.c
??*?@author??MCD?Application?Team
??*?@version?V1.4.0
??*?@date????04-August-2014
??*?@brief???This?file?provides?all?the?miscellaneous?firmware?functions?(add-on
??*??????????to?CMSIS?functions).
??*??????????
??*??@verbatim???
??*???????????????????????????????
??*??????????===================================================================??????
??*????????????????????????How?to?configure?Interrupts?using?driver?
??*??????????===================================================================??????
??*?
??*????????????This?section?provide?functions?allowing?to?configure?the?NVIC?interrupts?(IRQ).
??*????????????The?Cortex-M4?exceptions?are?managed?by?CMSIS?functions.
??*
??*????????????1.?Configure?the?NVIC?Priority?Grouping?using?NVIC_PriorityGroupConfig()
??*????????????????function?according?to?the?following?table.
?
??*??The?table?below?gives?the?allowed?values?of?the?pre-emption?priority?and?subpriority?according
??*??to?the?Priority?Grouping?configuration?performed?by?NVIC_PriorityGroupConfig?function
??*????==========================================================================================================================
??*??????NVIC_PriorityGroup???|?NVIC_IRQChannelPreemptionPriority?|?NVIC_IRQChannelSubPriority??|???????Description
??*????==========================================================================================================================
??*?????NVIC_PriorityGroup_0??|????????????????0??????????????????|????????????0-15?????????????|?0?bits?for?pre-emption?priority
??*???????????????????????????|???????????????????????????????????|?????????????????????????????|?4?bits?for?subpriority
??*????--------------------------------------------------------------------------------------------------------------------------
??*?????NVIC_PriorityGroup_1??|????????????????0-1????????????????|????????????0-7??????????????|?1?bits?for?pre-emption?priority
??*???????????????????????????|???????????????????????????????????|?????????????????????????????|?3?bits?for?subpriority
??*????--------------------------------------------------------------------------------------------------------------------------????
??*?????NVIC_PriorityGroup_2??|????????????????0-3????????????????|????????????0-3??????????????|?2?bits?for?pre-emption?priority
??*???????????????????????????|???????????????????????????????????|?????????????????????????????|?2?bits?for?subpriority
??*????--------------------------------------------------------------------------------------------------------------------------????
??*?????NVIC_PriorityGroup_3??|????????????????0-7????????????????|????????????0-1??????????????|?3?bits?for?pre-emption?priority
??*???????????????????????????|???????????????????????????????????|?????????????????????????????|?1?bits?for?subpriority
??*????-----------------------------------------------

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????2953??2016-04-15?21:58??HARDWARE\ADC\adc.c

?????文件????????740??2016-04-15?21:58??HARDWARE\ADC\adc.h

?????文件???????2509??2019-01-25?19:52??HARDWARE\DAC\dac.c

?????文件????????668??2016-04-15?21:58??HARDWARE\DAC\dac.h

?????文件???????3092??2019-01-25?21:01??HARDWARE\IIC\olediic.c

?????文件???????1397??2018-12-25?22:47??HARDWARE\IIC\olediic.h

?????文件???????1872??2016-04-15?21:58??HARDWARE\KEY\key.c

?????文件???????1180??2016-04-15?21:58??HARDWARE\KEY\key.h

?????文件??????35016??2016-04-15?21:58??HARDWARE\LCD\FONT.H

?????文件??????88114??2016-04-15?21:58??HARDWARE\LCD\lcd.c

?????文件???????7543??2016-04-15?21:58??HARDWARE\LCD\lcd.h

?????文件???????1177??2016-04-15?21:58??HARDWARE\LED\led.c

?????文件????????659??2016-04-15?21:58??HARDWARE\LED\led.h

?????文件???????5586??2014-10-26?21:07??HARDWARE\OLED\bmp.h

?????文件???????6913??2019-01-25?21:02??HARDWARE\OLED\oled.c

?????文件???????2819??2018-04-13?21:09??HARDWARE\OLED\oled.h

?????文件??????15257??2014-10-26?23:37??HARDWARE\OLED\oledfont.h

?????文件?????105929??2016-03-23?11:48??HARDWARE\OLED\__Previews\oled.hPreview

?????文件???????1638??2018-12-27?21:02??HARDWARE\Timer\timer.c

?????文件????????579??2018-12-26?19:18??HARDWARE\Timer\timer.h

?????文件??????46475??2019-01-25?21:06??OBJ\DAC.hex

?????文件???????7683??2016-04-15?21:58??SYSTEM\delay\delay.c

?????文件????????838??2016-04-15?21:58??SYSTEM\delay\delay.h

?????文件???????1067??2016-04-15?21:58??SYSTEM\sys\sys.c

?????文件???????3442??2016-04-15?21:58??SYSTEM\sys\sys.h

?????文件???????5033??2016-04-15?21:58??SYSTEM\usart\usart.c

?????文件???????1332??2016-04-15?21:58??SYSTEM\usart\usart.h

????.......?????89040??2019-01-25?21:34??USER\DAC.uvguix.Administrator

????.......?????16845??2019-01-25?21:34??USER\DAC.uvoptx

????.......?????19529??2018-12-27?22:46??USER\DAC.uvprojx

............此處省略108個文件信息

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