Digilent提供的PmodOLEDrgb驱动程序
2024-05-12 10:01:01
- examples里的main.c
/******************************************************************************/
/* */
/* main.c -- Demo project for the PmodOLEDrgb IP */
/* */
/******************************************************************************/
/* Author: Thomas Kappenman */
/* Copyright 2016, Digilent Inc. */
/******************************************************************************/
/* File Description: */
/* */
/* This demo project initializes and uses the PmodOLEDrgb to display strings */
/* of different colors and a BMP image. */
/* */
/******************************************************************************/
/* Revision History: */
/* */
/* 02/08/2016(TommyK): Created */
/* 08/25/2017(artvvb): Added proper cache management functions */
/* 11/11/2017(atangzwj): Validated for Vivado 2016.4 */
/* 02/17/2018(atangzwj): Validated for Vivado 2017.4 */
/* */
/******************************************************************************/#include "bitmap.h"
#include "PmodOLEDrgb.h"
#include "sleep.h"
#include "xil_cache.h"
#include "xparameters.h"void DemoInitialize();
void DemoRun();
void DemoCleanup();
void EnableCaches();
void DisableCaches();PmodOLEDrgb oledrgb;u8 rgbUserFont[] = {0x00, 0x04, 0x02, 0x1F, 0x02, 0x04, 0x00, 0x00, // 0x000x0E, 0x1F, 0x15, 0x1F, 0x17, 0x10, 0x1F, 0x0E, // 0x010x00, 0x1F, 0x11, 0x00, 0x00, 0x11, 0x1F, 0x00, // 0x020x00, 0x0A, 0x15, 0x11, 0x0A, 0x04, 0x00, 0x00, // 0x030x07, 0x0C, 0xFA, 0x2F, 0x2F, 0xFA, 0x0C, 0x07 // 0x04
}; // This table defines 5 user characters, although only one is usedint main(void) {DemoInitialize();DemoRun();DemoCleanup();return 0;
}void DemoInitialize() {EnableCaches();OLEDrgb_begin(&oledrgb, XPAR_PMODOLEDRGB_0_AXI_LITE_GPIO_BASEADDR,XPAR_PMODOLEDRGB_0_AXI_LITE_SPI_BASEADDR);
}void DemoRun() {char ch;// Define the user definable charactersfor (ch = 0; ch < 5; ch++) {OLEDrgb_DefUserChar(&oledrgb, ch, &rgbUserFont[ch * 8]);}OLEDrgb_SetCursor(&oledrgb, 2, 1);OLEDrgb_PutString(&oledrgb, "Digilent"); // Default color (green)OLEDrgb_SetCursor(&oledrgb, 4, 4);OLEDrgb_SetFontColor(&oledrgb, OLEDrgb_BuildRGB(0, 0, 255)); // Blue fontOLEDrgb_PutString(&oledrgb, "OledRGB");OLEDrgb_SetFontColor(&oledrgb, OLEDrgb_BuildRGB(200, 200, 44));OLEDrgb_SetCursor(&oledrgb, 1, 6);OLEDrgb_PutChar(&oledrgb, 4);OLEDrgb_SetFontColor(&oledrgb, OLEDrgb_BuildRGB(200, 12, 44));OLEDrgb_SetCursor(&oledrgb, 5, 6);OLEDrgb_PutString(&oledrgb, "Demo");OLEDrgb_PutChar(&oledrgb, 0);sleep(5); // Wait 5 secondsOLEDrgb_DrawBitmap(&oledrgb, 0, 0, 95, 63, (u8*) tommy);
}void DemoCleanup() {DisableCaches();
}void EnableCaches() {#ifdef __MICROBLAZE__
#ifdef XPAR_MICROBLAZE_USE_ICACHEXil_ICacheEnable();
#endif
#ifdef XPAR_MICROBLAZE_USE_DCACHEXil_DCacheEnable();
#endif
#endif
}void DisableCaches() {#ifdef __MICROBLAZE__
#ifdef XPAR_MICROBLAZE_USE_DCACHEXil_DCacheDisable();
#endif
#ifdef XPAR_MICROBLAZE_USE_ICACHEXil_ICacheDisable();
#endif
#endif
}
- src里的PmodOLEDrgb.h
/******************************************************************************/
/* */
/* PmodOLEDrgb.h -- Interface Declarations for PmodOLEDrgb.c */
/* */
/******************************************************************************/
/* Author: Cristian Fatu, Thomas Kappenman */
/* Copyright 2015, Digilent Inc. */
/******************************************************************************/
/* File Description: */
/* */
/* This header file contains the object class declarations and other */
/* interface declarations need to use the PmodOLEDrgb display on any */
/* MicroBlaze/Zynq design */
/* */
/******************************************************************************/
/* Revision History: */
/* */
/* 07/20/2015(CristianF): created */
/* 04/19/2015(TommyK): Adapted for use with Microblaze/Zynq .c designs */
/* 08/25/2017(artvvb): added OLEDrgb_sleep */
/* 11/11/2017(atangzwj): Validated for Vivado 2016.4 */
/* 02/17/2018(atangzwj): Validated for Vivado 2017.4 */
/* */
/******************************************************************************/#ifndef PMODOLEDRGB_H
#define PMODOLEDRGB_H/************ Include Files ************/#include "xil_types.h"
#include "xspi.h"
#include "xspi_l.h"
#include "xstatus.h"/************ Macro Definitions ************/#define OLEDRGB_WIDTH 96
#define OLEDRGB_HEIGHT 64#define OLEDRGB_CHARBYTES 8 // Number of bytes in a glyph
#define OLEDRGB_USERCHAR_MAX 0x20 // Number of character defs in user font// table
#define OLEDRGB_CHARBYTES_USER (OLEDRGB_USERCHAR_MAX*OLEDRGB_CHARBYTES)// Number of bytes in user font table#define CMD_DRAWLINE 0x21
#define CMD_DRAWRECTANGLE 0x22
#define CMD_COPYWINDOW 0x23
#define CMD_DIMWINDOW 0x24
#define CMD_CLEARWINDOW 0x25
#define CMD_FILLWINDOW 0x26
#define DISABLE_FILL 0x00
#define ENABLE_FILL 0x01
#define CMD_CONTINUOUSSCROLLINGSETUP 0x27
#define CMD_DEACTIVESCROLLING 0x2E
#define CMD_ACTIVESCROLLING 0x2F#define CMD_SETCOLUMNADDRESS 0x15
#define CMD_SETROWADDRESS 0x75
#define CMD_SETCONTRASTA 0x81
#define CMD_SETCONTRASTB 0x82
#define CMD_SETCONTRASTC 0x83
#define CMD_MASTERCURRENTCONTROL 0x87
#define CMD_SETPRECHARGESPEEDA 0x8A
#define CMD_SETPRECHARGESPEEDB 0x8B
#define CMD_SETPRECHARGESPEEDC 0x8C
#define CMD_SETREMAP 0xA0
#define CMD_SETDISPLAYSTARTLINE 0xA1
#define CMD_SETDISPLAYOFFSET 0xA2
#define CMD_NORMALDISPLAY 0xA4
#define CMD_ENTIREDISPLAYON 0xA5
#define CMD_ENTIREDISPLAYOFF 0xA6
#define CMD_INVERSEDISPLAY 0xA7
#define CMD_SETMULTIPLEXRATIO 0xA8
#define CMD_DIMMODESETTING 0xAB
#define CMD_SETMASTERCONFIGURE 0xAD
#define CMD_DIMMODEDISPLAYON 0xAC
#define CMD_DISPLAYOFF 0xAE
#define CMD_DISPLAYON 0xAF
#define CMD_POWERSAVEMODE 0xB0
#define CMD_PHASEPERIODADJUSTMENT 0xB1
#define CMD_DISPLAYCLOCKDIV 0xB3
#define CMD_SETGRAySCALETABLE 0xB8
#define CMD_ENABLELINEARGRAYSCALETABLE 0xB9
#define CMD_SETPRECHARGEVOLTAGE 0xBB
#define CMD_SETVVOLTAGE 0xBE/**************************** Type Definitions *****************************/
/**** Write a value to a PMODOLEDRGB register. A 32 bit write is performed.* If the component is implemented in a smaller width, only the least* significant data is written.** @param BaseAddress is the base address of the PMODOLEDRGBdevice.* @param RegOffset is the register offset from the base to write to.* @param Data is the data written to the register.** @return None.** @note* C-style signature:* void PMODOLEDRGB_mWriteReg(u32 BaseAddress, unsigned RegOffset, u32 Data)**/
#define PMODOLEDRGB_mWriteReg(BaseAddress, RegOffset, Data) \Xil_Out32((BaseAddress) + (RegOffset), (u32)(Data))/**** Read a value from a PMODOLEDRGB register. A 32 bit read is performed.* If the component is implemented in a smaller width, only the least* significant data is read from the register. The most significant data* will be read as 0.** @param BaseAddress is the base address of the PMODOLEDRGB device.* @param RegOffset is the register offset from the base to write to.** @return Data is the data from the register.** @note* C-style signature:* u32 PMODOLEDRGB_mReadReg(u32 BaseAddress, unsigned RegOffset)**/
#define PMODOLEDRGB_mReadReg(BaseAddress, RegOffset) \Xil_In32((BaseAddress) + (RegOffset))/************************** Function Prototypes ****************************/
/**** Run a self-test on the driver/device. Note this may be a destructive test if* resets of the device are performed.** If the hardware system is not built correctly, this function may never* return to the caller.** @param baseaddr_p is the base address of the PMODOLEDRGB instance to be* worked on.** @return** - XST_SUCCESS if all self-test code passed* - XST_FAILURE if any self-test code failed** @note Caching must be turned off for this function to work.* @note Self test may fail if data memory and device are not on the same bus**/
XStatus PMODOLEDRGB_Reg_SelfTest(void *baseaddr_p);/************ Type Definitions ************/typedef struct {u32 GPIO_addr;XSpi OLEDSpi;u8 *pbOledrgbFontCur;u8 *pbOledrgbFontUser;u8 rgbOledrgbFontUser[OLEDRGB_CHARBYTES_USER];int dxcoOledrgbFontCur;int dycoOledrgbFontCur;uint16_t m_FontColor, m_FontBkColor;int xchOledCur;int ychOledCur;int xchOledrgbMax;int ychOledrgbMax;
} PmodOLEDrgb;/************ Function Prototypes ************/void OLEDrgb_begin(PmodOLEDrgb *InstancePtr, u32 GPIO_Address, u32 SPI_Address);
void OLEDrgb_end(PmodOLEDrgb *InstancePtr);void OLEDrgb_DrawPixel(PmodOLEDrgb *InstancePtr, u8 c, u8 r,uint16_t pixelColor);
void OLEDrgb_DrawLine(PmodOLEDrgb *InstancePtr, u8 c1, u8 r1, u8 c2, u8 r2,uint16_t lineColor);
void OLEDrgb_DrawRectangle(PmodOLEDrgb *InstancePtr, u8 c1, u8 r1, u8 c2, u8 r2,uint16_t lineColor, u8 bFill, uint16_t fillColor);
void OLEDrgb_Clear(PmodOLEDrgb *InstancePtr);
void OLEDrgb_DrawBitmap(PmodOLEDrgb *InstancePtr, u8 c1, u8 r1, u8 c2, u8 r2,u8 *pBmp);void OLEDrgb_SetCursor(PmodOLEDrgb *InstancePtr, int xch, int ych);
void OLEDrgb_GetCursor(PmodOLEDrgb *InstancePtr, int *pxch, int *pych);
int OLEDrgb_DefUserChar(PmodOLEDrgb *InstancePtr, char ch, u8 *pbDef);
void OLEDrgb_DrawGlyph(PmodOLEDrgb *InstancePtr, char ch);
void OLEDrgb_PutChar(PmodOLEDrgb *InstancePtr, char ch);
void OLEDrgb_PutString(PmodOLEDrgb *InstancePtr, char *sz);
void OLEDrgb_SetFontColor(PmodOLEDrgb *InstancePtr, uint16_t fontColor);
void OLEDrgb_SetFontBkColor(PmodOLEDrgb *InstancePtr, uint16_t fontBkColor);
void OLEDrgb_SetCurrentFontTable(PmodOLEDrgb *InstancePtr, u8 *pbFont);
void OLEDrgb_SetCurrentUserFontTable(PmodOLEDrgb *InstancePtr, u8 *pbUserFont);
void OLEDrgb_AdvanceCursor(PmodOLEDrgb *InstancePtr);
void OLEDrgb_SetScrolling(PmodOLEDrgb *InstancePtr, u8 scrollH, u8 scrollV,u8 rowAddr, u8 rowNum, u8 timeInterval);
void OLEDrgb_EnableScrolling(PmodOLEDrgb *InstancePtr, u8 fEnable);
void OLEDrgb_EnablePmod(PmodOLEDrgb *InstancePtr, u8 fEnable);
void OLEDrgb_EnableBackLight(PmodOLEDrgb *InstancePtr, u8 fEnable);
void OLEDrgb_Copy(PmodOLEDrgb *InstancePtr, u8 c1, u8 r1, u8 c2, u8 r2, u8 c3,u8 r3);
void OLEDrgb_Dim(PmodOLEDrgb *InstancePtr, u8 c1, u8 r1, u8 c2, u8 r2);
void OLEDrgb_HostInit(PmodOLEDrgb *InstancePtr);
void OLEDrgb_HostTerm(PmodOLEDrgb *InstancePtr);
void OLEDrgb_DevInit(PmodOLEDrgb *InstancePtr);
void OLEDrgb_DevTerm(PmodOLEDrgb *InstancePtr);int OLEDrgb_SPIInit(XSpi *SpiInstancePtr);
void OLEDrgb_WriteSPICommand(PmodOLEDrgb *InstancePtr, u8 cmd);
void OLEDrgb_WriteSPI(PmodOLEDrgb *InstancePtr, u8 *pCmd, int nCmd, u8 *pData,int nData);
uint16_t OLEDrgb_BuildHSV(u8 hue, u8 sat, u8 val);
uint16_t OLEDrgb_BuildRGB(u8 R, u8 G, u8 B);u8 OLEDrgb_ExtractRFromRGB(uint16_t wRGB);
u8 OLEDrgb_ExtractGFromRGB(uint16_t wRGB);
u8 OLEDrgb_ExtractBFromRGB(uint16_t wRGB);#endif // PMODOLEDRGB_H
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