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DMA based FillRect works

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Attila Body 2019-09-11 15:21:25 +02:00 • committed by Attila BODY
parent d8ee389442
commit 98aacc5c47
22 changed files with 821 additions and 200 deletions
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#ifndef __ili9341_H
#define __ili9341_H
#include "singleton.h"
#include <inttypes.h>
#include <initializer_list>
#include "main.h"
// Color definitions
#define ILI9341_BLACK 0x0000 /* 0, 0, 0 */
#define ILI9341_NAVY 0x000F /* 0, 0, 128 */
#define ILI9341_DARKGREEN 0x03E0 /* 0, 128, 0 */
#define ILI9341_DARKCYAN 0x03EF /* 0, 128, 128 */
#define ILI9341_MAROON 0x7800 /* 128, 0, 0 */
#define ILI9341_PURPLE 0x780F /* 128, 0, 128 */
#define ILI9341_OLIVE 0x7BE0 /* 128, 128, 0 */
#define ILI9341_LIGHTGREY 0xC618 /* 192, 192, 192 */
#define ILI9341_DARKGREY 0x7BEF /* 128, 128, 128 */
#define ILI9341_BLUE 0x001F /* 0, 0, 255 */
#define ILI9341_GREEN 0x07E0 /* 0, 255, 0 */
#define ILI9341_CYAN 0x07FF /* 0, 255, 255 */
#define ILI9341_RED 0xF800 /* 255, 0, 0 */
#define ILI9341_MAGENTA 0xF81F /* 255, 0, 255 */
#define ILI9341_YELLOW 0xFFE0 /* 255, 255, 0 */
#define ILI9341_WHITE 0xFFFF /* 255, 255, 255 */
#define ILI9341_ORANGE 0xFD20 /* 255, 165, 0 */
#define ILI9341_GREENYELLOW 0xAFE5 /* 173, 255, 47 */
#define ILI9341_PINK 0xF81F
class Ili9341Fsmc : public Singleton<Ili9341Fsmc>
{
public:
Ili9341Fsmc(volatile uint16_t *reg, volatile uint16_t *ram,
DMA_TypeDef *dma, uint32_t dmaStream,
bool horizontal = true);
void FillRect(uint16_t color);
void FillRect(uint16_t x, uint16_t y, uint16_t width, uint16_t height, uint16_t color);
uint16_t Width() { return m_width; }
uint16_t Height() { return m_height; }
inline void WaitDmaIddle() { while(m_dmaEngineBusy); }
void Test();
private:
inline void WriteCmd(uint16_t cmd) { *m_reg = cmd; }
inline void WriteCmd(uint16_t cmd, uint16_t param) { *m_reg = cmd; *m_ram = param; }
void WriteCmd(uint16_t cmd, std::initializer_list<uint16_t> params);
void WriteCmd_(uint16_t cmd, uint16_t cnt, ...);
void SetRect(uint16_t x, uint16_t y, uint16_t width, uint16_t height);
volatile uint16_t * const m_reg;
volatile uint16_t * const m_ram;
DMA_TypeDef *m_dma;
uint32_t m_dmaStream;
friend void HandleLcdDmaIrq();
void SetupDmaSize(uint32_t size);
void DmaTransferComplete();
bool m_dmaEngineBusy = false;
uint32_t m_dmaRemainingPixels = 0;
uint16_t m_dmaColor = 0;
uint16_t const m_width;
uint16_t const m_height;
uint16_t m_rectX;
uint16_t m_rectY;
uint16_t m_rectWidth;
uint16_t m_rectHeight;
};
/* Includes ------------------------------------------------------------------*/
void ili9341_Reset(void);
void ili9341_writeData(char Data);
void ili9341_writeCommand(char Command);
void ili9341_init(void);
#endif