Diff: Bios/bios.h

Revision:

22:1a58a518435c

Child:

26:a65fbb4bde5c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Bios/bios.h	Fri Jan 16 11:13:39 2015 +0100
@@ -0,0 +1,94 @@
+#ifndef BIOS_H
+#define BIOS_H
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#define BIOS_MAGIC  0xEA0123EA
+#define BIOS_VER      1
+
+typedef enum {
+    BiosError_Ok            =  0,
+    BiosError_ConfigError   =  1,
+    BiosError_WrongBPP      =  2,
+    BiosError_InvalidParam  =  3,
+    BiosError_NoInit        =  4,
+    BiosError_Calibration   =  5,
+    BiosError_Timeout       =  6,
+    BiosError_CommError     =  7,
+    BiosError_NotSupported  =  8,
+} BiosError_t;
+
+typedef enum {
+    Res_16bit_rgb565 = 1<<0,
+    Res_18bit_rgb666 = 1<<1,
+    Res_24bit_rgb888 = 1<<2,
+} Resolution_t;
+
+typedef struct {
+    uint16_t x;
+    uint16_t y;
+    uint16_t z;
+} touch_coordinate_t;
+
+typedef void (*delayUsFunc)(int us);
+typedef uint32_t (*readTimeMsFunc)(void);
+
+typedef BiosError_t (*initParamFunc)(void* data, uint32_t SystemCoreClock, uint32_t PeripheralClock, delayUsFunc delay, readTimeMsFunc readMs);
+typedef BiosError_t (*simpleFunc)(void* data);
+
+typedef BiosError_t (*powerUpFunc)(void* data, void* framebuffer, Resolution_t wanted);
+typedef BiosError_t (*backlightFunc)(void* data, int percent);
+typedef BiosError_t (*infoFuncD)(void* data,
+                                 uint16_t* width,
+                                 uint16_t* height,
+                                 uint16_t* bytesPerPixel,
+                                 bool* landscape,
+                                 uint16_t* supportedResolutions,
+                                 Resolution_t* currentResolution);
+typedef BiosError_t (*infoFuncT)(void* data,
+                                 bool* supportsTouch,
+                                 bool* supportsCalibration,
+                                 bool* resistive,
+                                 uint8_t* numPoints);
+
+typedef void (*touchIrqFunc)(uint32_t arg, bool enable, bool rising);
+typedef BiosError_t (*touchInitFunc)(void* data, touchIrqFunc irqEnabler, uint32_t enablerArg);
+typedef BiosError_t (*readFunc)(void* data, touch_coordinate_t* coords, int num);
+typedef BiosError_t (*nextFunc)(void* data, uint16_t* x, uint16_t* y, bool* last);
+typedef BiosError_t (*waitCalibFunc)(void* data, bool* morePoints, uint32_t timeoutMs);
+typedef BiosError_t (*spifiFunc)(void* data, uint8_t mfgr, uint8_t devType, uint8_t devID, uint32_t memSize, bool* known, uint32_t* eraseBlockSize);
+
+typedef struct {
+  initParamFunc initParams;
+
+  simpleFunc    displayInit;
+  powerUpFunc   displayPowerUp;
+  simpleFunc    displayPowerDown;
+  backlightFunc displayBacklight;
+  infoFuncD     displayInformation;
+
+  touchInitFunc touchInit;
+  simpleFunc    touchPowerUp;
+  simpleFunc    touchPowerDown;
+  readFunc      touchRead;
+  simpleFunc    touchCalibrateStart;
+  nextFunc      touchGetNextCalibPoint;
+  waitCalibFunc touchWaitForCalibratePoint;
+  simpleFunc    touchIrqHandler;
+  infoFuncT     touchInformation;
+    
+  spifiFunc     spifiIsSupported;
+} bios_header_t;
+
+typedef struct {
+  uint32_t magic;
+  uint32_t size;
+  uint32_t crc;
+  uint32_t version;
+  uint32_t paramSize;
+  uint32_t headerSize;
+  bios_header_t header;
+} file_header_t;
+
+#endif /* BIOS_H */