V2.4

EVT/EXAM/APPLICATION/WUI/User/wui_port/wui_port.c

@@ -0,0 +1,150 @@
+#include "wui.h"
+#include "wui_port.h"
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include "flash.h"
+#include "images.h"
+#include "LCD.h"
+#include "spi.h"
+
+void HW_Key_event(uint32_t _key_code)
+{
+    printf("[KEY] press %c\n", _key_code);
+    wui_set_key_event(_key_code);
+}
+
+/*********************************************************************
+ * @fn      touch_read
+ *
+ * @brief   Read touch screen coordinates and pressed state.
+ *          v203 has no touch screen, so touch is disabled.
+ *
+ * @param   x - Pointer to store X coordinate.
+ * @param   y - Pointer to store Y coordinate.
+ * @param   pressed - Pointer to store pressed state.
+ *
+ * @return  none
+ */
+static void touch_read(uint16_t* x, uint16_t* y, uint8_t* pressed)
+{
+    *x       = 0;
+    *y       = 0;
+    *pressed = 0;
+}
+
+/*********************************************************************
+ * @fn      spi_flash_read
+ *
+ * @brief   Read data from SPI Flash.
+ *
+ * @param   outBuffer - Pointer to data buffer to store read data.
+ * @param   ReadAddr - Start address to read from.
+ * @param   size - Number of bytes to read.
+ *
+ * @return  none
+ */
+static void spi_flash_read(uint8_t* outBuffer, uint32_t ReadAddr, uint32_t size)
+{
+    SPI_Flash_Read_dma_start(ReadAddr);
+    SPI1_Read_DMA(outBuffer, (uint16_t)size);
+    SPI1_wait_for_bsy();
+    SPI_Flash_Read_dma_end();
+}
+
+/*********************************************************************
+ * @fn      lcd_set_windows
+ *
+ * @brief   Set LCD display window.
+ *
+ * @param   x_start - Start X coordinate.
+ * @param   y_start - Start Y coordinate.
+ * @param   x_end - End X coordinate.
+ * @param   y_end - End Y coordinate.
+ *
+ * @return  none
+ */
+static void lcd_set_windows(uint16_t x_start, uint16_t y_start, uint16_t x_end, uint16_t y_end)
+{
+    LCD_SetWindows(x_start, y_start, x_end, y_end);
+}
+
+/*********************************************************************
+ * @fn      lcd_dma_start
+ *
+ * @brief   Start LCD data transfer.
+ *
+ * @return  none
+ */
+static void lcd_dma_start(void)
+{
+    LCD_DC_SET();
+    LCD_CS_CLR();
+}
+
+/*********************************************************************
+ * @fn      lcd_dma_send
+ *
+ * @brief   Send data via LCD DMA.
+ *
+ * @param   buf - Pointer to data buffer to send.
+ * @param   len - Length of data in bytes.
+ *
+ * @return  none
+ */
+static void lcd_dma_send(const uint8_t* buf, uint32_t len)
+{
+    SPI2_Write_DMA((uint8_t*)buf, (uint16_t)len);
+}
+
+/*********************************************************************
+ * @fn      lcd_dma_wait
+ *
+ * @brief   Wait for LCD DMA transfer to complete.
+ *
+ * @return  none
+ */
+static void lcd_dma_wait(void)
+{
+    while (SPI2_DMA_TX_CH->CNTR > 0)
+    {
+    }
+
+    while (SPI_I2S_GetFlagStatus(SPI2, SPI_I2S_FLAG_BSY) == SET)
+        ;
+}
+
+/*********************************************************************
+ * @fn      lcd_dma_end
+ *
+ * @brief   End LCD DMA transfer.
+ *
+ * @return  none
+ */
+static void lcd_dma_end(void)
+{
+    LCD_CS_SET();
+}
+
+/*********************************************************************
+ * @fn      wui_get_hal
+ *
+ * @brief   Get WUI HAL interface structure.
+ *
+ * @return  Pointer to HAL interface structure.
+ */
+const wui_hal_t* wui_get_hal(void)
+{
+    static const wui_hal_t hal = {
+        .touch_read      = touch_read,
+        .flash_read      = spi_flash_read,
+        .lcd_set_windows = lcd_set_windows,
+        .lcd_dma_start   = lcd_dma_start,
+        .lcd_dma_send    = lcd_dma_send,
+        .lcd_dma_wait    = lcd_dma_wait,
+        .lcd_dma_end     = lcd_dma_end,
+    };
+
+    return &hal;
+}

EVT/EXAM/APPLICATION/WUI/User/wui_port/wui_port.h

@@ -0,0 +1,11 @@
+#ifndef __WUI_PORT_H
+#define __WUI_PORT_H
+
+#include <stdint.h>
+#include "wui.h"
+
+void HW_Key_event(uint32_t _key_code);
+
+const wui_hal_t* wui_get_hal(void);
+
+#endif // __WUI_PORT_H