A board support package for the LPC4088 Display Module.

Dependencies:   DM_HttpServer DM_USBHost

Dependents:   lpc4088_displaymodule_emwin lpc4088_displaymodule_demo_sphere sampleGUI sampleEmptyGUI ... more

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Show/hide line numbers <title>bios.h Source File</title>

bios.h

00001 #ifndef BIOS_H
00002 #define BIOS_H
00003 
00004 #include <stdint.h>
00005 #include <stdbool.h>
00006 
00007 #define BIOS_MAGIC  0xEA0123EA
00008 #define BIOS_VER      0x000500  // MAJOR.MINOR.BUILD
00009 #define BIOS_VER_MASK 0xffffff
00010 
00011 typedef enum {
00012     BiosError_Ok            =  0,
00013     BiosError_ConfigError   =  1,
00014     BiosError_WrongBPP      =  2,
00015     BiosError_InvalidParam  =  3,
00016     BiosError_NoInit        =  4,
00017     BiosError_Calibration   =  5,
00018     BiosError_Timeout       =  6,
00019     BiosError_CommError     =  7,
00020     BiosError_NotSupported  =  8,
00021 } BiosError_t;
00022 
00023 typedef enum {
00024     Res_16bit_rgb565 = 1<<0,
00025     Res_18bit_rgb666 = 1<<1,
00026     Res_24bit_rgb888 = 1<<2,
00027 } Resolution_t;
00028 
00029 typedef enum {
00030     FrameRate_Low,
00031     FrameRate_Normal,
00032     FrameRate_High,
00033 } FrameRate_t;
00034 
00035 typedef struct {
00036     uint16_t x;
00037     uint16_t y;
00038     uint16_t z;
00039 } touch_coordinate_t;
00040 
00041 typedef enum {
00042     TOUCH_IRQ_RISING_EDGE,
00043     TOUCH_IRQ_FALLING_EDGE,
00044     TOUCH_IRQ_HIGH_LEVEL,
00045     TOUCH_IRQ_LOW_LEVEL,
00046 } touch_irq_trigger_t;
00047 
00048 typedef void (*delayUsFunc)(int us);
00049 typedef uint32_t (*readTimeMsFunc)(void);
00050 
00051 typedef BiosError_t (*initParamFunc)(void* data, uint32_t SystemCoreClock, uint32_t PeripheralClock, delayUsFunc delay, readTimeMsFunc readMs);
00052 typedef BiosError_t (*simpleFunc)(void* data);
00053 typedef BiosError_t (*macFunc)(void* data, char* mac);
00054 
00055 typedef BiosError_t (*powerUpFunc)(void* data, void* framebuffer, Resolution_t res, FrameRate_t rate);
00056 typedef BiosError_t (*backlightFunc)(void* data, int percent);
00057 typedef BiosError_t (*infoFuncD)(void* data,
00058                                  uint16_t* width,
00059                                  uint16_t* height,
00060                                  uint16_t* bytesPerPixel,
00061                                  bool* landscape,
00062                                  uint16_t* supportedResolutions,
00063                                  Resolution_t* currentResolution);
00064 typedef BiosError_t (*infoFuncT)(void* data,
00065                                  bool* supportsTouch,
00066                                  bool* supportsCalibration,
00067                                  uint8_t* numPoints);
00068 
00069 typedef void (*touchIrqFunc)(uint32_t arg, bool enable, touch_irq_trigger_t trigger);
00070 typedef void (*touchNewDataFunc)(uint32_t arg, touch_coordinate_t* coords, int num);
00071 typedef BiosError_t (*touchInitFunc)(void* data, 
00072                                      touchIrqFunc irqEnabler, uint32_t enablerArg, 
00073                                      touchNewDataFunc newData, uint32_t newDataArg);
00074 typedef BiosError_t (*readFunc)(void* data, touch_coordinate_t* coords, int num);
00075 typedef BiosError_t (*nextFunc)(void* data, uint16_t* x, uint16_t* y, bool* last);
00076 typedef BiosError_t (*waitCalibFunc)(void* data, bool* morePoints, uint32_t timeoutMs);
00077 typedef BiosError_t (*spifiFunc)(void* data, uint8_t mfgr, uint8_t devType, uint8_t devID, uint32_t memSize, bool* known, uint32_t* eraseBlockSize);
00078 
00079 typedef struct {
00080   initParamFunc initParams;
00081   simpleFunc    i2cIRQHandler;
00082   spifiFunc     spifiIsSupported;
00083   macFunc       ethernetMac;
00084 
00085   simpleFunc    displayInit;
00086   powerUpFunc   displayPowerUp;
00087   simpleFunc    displayPowerDown;
00088   backlightFunc displayBacklight;
00089   infoFuncD     displayInformation;
00090 
00091   touchInitFunc touchInit;
00092   simpleFunc    touchPowerUp;
00093   simpleFunc    touchPowerDown;
00094   readFunc      touchRead;
00095   simpleFunc    touchCalibrateStart;
00096   nextFunc      touchGetNextCalibPoint;
00097   waitCalibFunc touchWaitForCalibratePoint;
00098   simpleFunc    touchIrqHandler;
00099   infoFuncT     touchInformation;
00100 
00101 } bios_header_t;
00102 
00103 typedef struct {
00104   uint32_t magic;
00105   uint32_t size;
00106   uint32_t crc;
00107   uint32_t version;
00108   uint32_t paramSize;
00109   uint32_t headerSize;
00110   bios_header_t header;
00111 } file_header_t;
00112 
00113 #endif /* BIOS_H */