opt: usb macros
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IOsetting
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@ -2,6 +2,13 @@
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FwLib_STC8 是面向 STC8G/STC8H 系列 MCU 的C语言封装库
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## 芯片用户手册
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* STC8A/8F: [中文](http://www.stcmcudata.com/STC8F-DATASHEET/STC8A-STC8F.pdf), [英文](http://www.stcmcudata.com/STC8F-DATASHEET/STC8-english-20180320.pdf)
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* STC8G: [中文](http://www.stcmcudata.com/STC8F-DATASHEET/STC8G.pdf), [英文](https://www.stcmcudata.com/STC8F-DATASHEET/STC8G-EN.pdf)
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* STC8H: [中文](http://www.stcmcudata.com/STC8F-DATASHEET/STC8H.pdf), [英文](https://www.stcmcudata.com/STC8F-DATASHEET/STC8H-EN.pdf)
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# 特性
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* 与 SDCC 和 Keil C51 兼容
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@ -15,7 +22,7 @@ FwLib_STC8 是面向 STC8G/STC8H 系列 MCU 的C语言封装库
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```bash
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# GitHub
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git clone https://github.com/IOsetting/FwLib_STC8.git FwLib_STC8
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# or Giteee (for Chinese users)
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# or Giteee (内网用户)
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git clone https://gitee.com/iosetting/fw-lib_-stc8.git FwLib_STC8
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```
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2. 复制(或移动)到 PlatformIO 项目的lib目录下
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@ -2,6 +2,12 @@
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FwLib_STC8 is a lite firmware library for STC8G/STC8H series MCU.
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## Official Datasheets, User Manuals
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* STC8A/8F: [Chinese](http://www.stcmcudata.com/STC8F-DATASHEET/STC8A-STC8F.pdf), [English](http://www.stcmcudata.com/STC8F-DATASHEET/STC8-english-20180320.pdf)
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* STC8G: [Chinese](http://www.stcmcudata.com/STC8F-DATASHEET/STC8G.pdf), [English](https://www.stcmcudata.com/STC8F-DATASHEET/STC8G-EN.pdf)
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* STC8H: [Chinese](http://www.stcmcudata.com/STC8F-DATASHEET/STC8H.pdf), [English](https://www.stcmcudata.com/STC8F-DATASHEET/STC8H-EN.pdf)
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# Features
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* Compatible with SDCC and Keil C51
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@ -23,7 +23,7 @@ __CODE uint8_t PRODUCTDESC[30];
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__XDATA uint8_t HidFreature[64];
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__XDATA uint8_t HidInput[64];
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__XDATA uint8_t HidOutput[64];
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SETUP Setup;
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usb_request_t usb_request;
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EP0STAGE Ep0Stage;
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void USB_Init();
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@ -52,10 +52,11 @@ void main()
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void USB_Init()
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{
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SYS_EnableOscillator48M();
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USBCLK = 0x00;
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USBCON = 0x90;
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IP2H |= 0x80; // highest priority
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IP2 |= 0x80;
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USB_SetClockSource(USB_ClockSource_6M);
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USB_SetEnabled(HAL_State_ON);
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USB_SetDpDmPullUp(HAL_State_ON);
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EXTI_USB_SetIntPriority(EXTI_IntPriority_Highest);
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USB_WriteReg(FADDR, 0x00);
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USB_WriteReg(POWER, 0x08);
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USB_WriteReg(INTRIN1E, 0x3f);
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@ -104,16 +105,16 @@ INTERRUPT(USB_Routine, EXTI_VectUSB)
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if (csr & OPRDY)
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{
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Ep0Stage.bStage = EPSTATUS;
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USB_ReadFIFO(FIFO0, (uint8_t *)&Setup);
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((uint8_t *)&Ep0Stage.wResidue)[0] = Setup.wLengthH;
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((uint8_t *)&Ep0Stage.wResidue)[1]= Setup.wLengthL;
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switch (Setup.bmRequestType & REQUEST_MASK)
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USB_ReadFIFO(FIFO0, (uint8_t *)&usb_request);
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((uint8_t *)&Ep0Stage.wResidue)[0] = usb_request.wLength.bb.bh;
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((uint8_t *)&Ep0Stage.wResidue)[1] = usb_request.wLength.bb.bl;
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switch (usb_request.bmRequestType & REQUEST_MASK)
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{
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case STANDARD_REQUEST:
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switch (Setup.bRequest)
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switch (usb_request.bRequest)
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{
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case SET_ADDRESS:
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USB_WriteReg(FADDR, Setup.wValueL);
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USB_WriteReg(FADDR, usb_request.wValue.bb.bl);
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break;
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case SET_CONFIG:
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@ -128,7 +129,7 @@ INTERRUPT(USB_Routine, EXTI_VectUSB)
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case GET_DESCRIPTOR:
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Ep0Stage.bStage = EPDATAIN;
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switch (Setup.wValueH)
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switch (usb_request.wValue.bb.bh)
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{
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case DESC_DEVICE:
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Ep0Stage.pData = DEVICEDESC;
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@ -141,7 +142,7 @@ INTERRUPT(USB_Routine, EXTI_VectUSB)
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break;
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case DESC_STRING:
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switch (Setup.wValueL)
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switch (usb_request.wValue.bb.bl)
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{
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case 0:
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Ep0Stage.pData = LANGIDDESC;
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@ -186,7 +187,7 @@ INTERRUPT(USB_Routine, EXTI_VectUSB)
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break;
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case CLASS_REQUEST:
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switch (Setup.bRequest)
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switch (usb_request.bRequest)
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{
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case GET_REPORT:
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Ep0Stage.pData = HidFreature;
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@ -147,17 +147,79 @@
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#define VENDOR_REQUEST 0x40
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#define REQUEST_MASK 0x60
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typedef struct
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typedef enum
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{
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USB_ClockSource_6M = 0x00,
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USB_ClockSource_12M = 0x01, // default value
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USB_ClockSource_24M = 0x02,
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USB_ClockSource_IRCDiv2 = 0x03,
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} USB_ClockSource_t;
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typedef enum
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{
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USB_PHYTest_Method_Normal = 0x00,
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USB_PHYTest_Method_Force1 = 0x01,
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USB_PHYTest_Method_Force0 = 0x02,
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USB_PHYTest_Method_ForceOneEnd0 = 0x03,
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} USB_PHYTest_Method_t;
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#define USB_SetClockPPL(__STATE__) SFR_ASSIGN(USBCLK, 7, __STATE__)
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#define USB_SetClockSource(__SOURCE__) SFR_ASSIGN2BIT(USBCLK, 5, __SOURCE__)
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#define USB_SetClockCRE(__STATE__) SFR_ASSIGN(USBCLK, 4, __STATE__)
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#define USB_SetUSBTestMode(__STATE__) SFR_ASSIGN(USBCLK, 3, __STATE__)
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#define USB_SetPHYTestMode(__STATE__) SFR_ASSIGN(USBCLK, 2, __STATE__)
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#define USB_SetPHYTestMethod(__TEST_METHOD__) SFR_ASSIGN2BIT(USBCLK, 0, __TEST_METHOD__)
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#define USB_SetEnabled(__STATE__) SFR_ASSIGN(USBCON, 7, __STATE__)
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#define USB_TurnOnReset() SFR_SET(USBCON, 6)
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#define USB_TurnOffReset() SFR_RESET(USBCON, 6)
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#define USB_SetPS2Mode(__STATE__) SFR_ASSIGN(USBCON, 5, __STATE__)
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/**
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* Enable/Disable 1.5KR pull up resistance on D+ and D-
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*/
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#define USB_SetDpDmPullUp(__STATE__) SFR_ASSIGN(USBCON, 4, __STATE__)
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/**
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* Enable/Disable 500KR pull down resistance on D+ and D-
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*/
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#define USB_SetDpDmPullDown(__STATE__) SFR_ASSIGN(USBCON, 3, __STATE__)
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#define USB_GetDiffRecvMode() (USBCON & 0x04)
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/**
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* Read D+ level
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*/
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#define USB_GetDp() (USBCON & 0x02)
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/**
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* Write D+ level, writable when PS2 mode is 1
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*/
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#define USB_SetDp(__STATE__) SFR_ASSIGN(USBCON, 1, __STATE__)
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/**
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* Read D- level
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*/
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#define USB_GetDm() (USBCON & 0x01)
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/**
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* Write D- level, writable when PS2 mode is 1
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*/
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#define USB_SetDm(__STATE__) SFR_ASSIGN(USBCON, 0, __STATE__)
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typedef union
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{
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uint16_t w;
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struct _bb
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{
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uint8_t bl;
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uint8_t bh;
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} bb;
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} uint16_2uint8_t;
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typedef struct _usb_request_t
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{
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uint8_t bmRequestType;
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uint8_t bRequest;
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uint8_t wValueL;
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uint8_t wValueH;
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uint8_t wIndexL;
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uint8_t wIndexH;
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uint8_t wLengthL;
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uint8_t wLengthH;
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} SETUP;
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uint16_2uint8_t wValue;
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uint16_2uint8_t wIndex;
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uint16_2uint8_t wLength;
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} usb_request_t;
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typedef struct
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{
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