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authorTrygve Laugstøl <trygvis@inamo.no>2017-01-25 22:24:18 +0100
committerTrygve Laugstøl <trygvis@inamo.no>2017-01-25 22:29:25 +0100
commit40e04e3772726829d66c12e69f24b03920d79c67 (patch)
tree636811bad956798c9d5d22de9e7ba8c799b8d791 /tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Utilities/STM32_EVAL/STM32100B_EVAL/stm32100b_eval_lcd.c
parent2fff65aed2477a503c72629d27e2a330d30c02d1 (diff)
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o Moving tinyprintf and stm libraries under thirdparty.
Diffstat (limited to 'tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Utilities/STM32_EVAL/STM32100B_EVAL/stm32100b_eval_lcd.c')
-rw-r--r--tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Utilities/STM32_EVAL/STM32100B_EVAL/stm32100b_eval_lcd.c1875
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diff --git a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Utilities/STM32_EVAL/STM32100B_EVAL/stm32100b_eval_lcd.c b/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Utilities/STM32_EVAL/STM32100B_EVAL/stm32100b_eval_lcd.c
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--- a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Utilities/STM32_EVAL/STM32100B_EVAL/stm32100b_eval_lcd.c
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@@ -1,1875 +0,0 @@
-/**
- ******************************************************************************
- * @file stm32100b_eval_lcd.c
- * @author MCD Application Team
- * @version V4.5.0
- * @date 07-March-2011
- * @brief This file includes the LCD driver for AM-240320LTNQW00H (LCD_HX8312),
- * AM-240320L8TNQW00H (LCD_ILI9320), AM-240320LDTNQW00H (LCD_SPFD5408B)
- * Liquid Crystal Display Module of STM32100B-EVAL board.
- ******************************************************************************
- * @attention
- *
- * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
- * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
- * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
- * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
- * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
- * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
- *
- * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
- ******************************************************************************
- */
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32100b_eval_lcd.h"
-#include "../Common/fonts.c"
-
-/** @addtogroup Utilities
- * @{
- */
-
-/** @addtogroup STM32_EVAL
- * @{
- */
-
-/** @addtogroup STM32100B_EVAL
- * @{
- */
-
-/** @defgroup STM32100B_EVAL_LCD
- * @brief This file includes the LCD driver for AM-240320LTNQW00H (LCD_HX8312),
- * AM-240320L8TNQW00H (LCD_ILI9320), AM-240320LDTNQW00H (LCD_SPFD5408B)
- * Liquid Crystal Display Module of STM32100B-EVAL board.
- * @{
- */
-
-/** @defgroup STM32100B_EVAL_LCD_Private_Types
- * @{
- */
-/**
- * @}
- */
-
-/** @defgroup STM32100B_EVAL_LCD_Private_Defines
- * @{
- */
-#define LCD_ILI9320 0x9320
-#define LCD_HX8312 0x8312
-#define LCD_SPFD5408 0x5408
-#define START_BYTE 0x70
-#define SET_INDEX 0x00
-#define READ_STATUS 0x01
-#define LCD_WRITE_REG 0x02
-#define LCD_READ_REG 0x03
-#define MAX_POLY_CORNERS 200
-#define POLY_Y(Z) ((int32_t)((Points + Z)->X))
-#define POLY_X(Z) ((int32_t)((Points + Z)->Y))
-/**
- * @}
- */
-
-/** @defgroup STM32100B_EVAL_LCD_Private_Macros
- * @{
- */
-#define ABS(X) ((X) > 0 ? (X) : -(X))
-/**
- * @}
- */
-
-/** @defgroup STM32100B_EVAL_LCD_Private_Variables
- * @{
- */
-static sFONT *LCD_Currentfonts;
-/* Global variables to set the written text color */
-static __IO uint16_t TextColor = 0x0000, BackColor = 0xFFFF;
-static __IO uint32_t LCDType = LCD_ILI9320;
-/**
- * @}
- */
-
-/** @defgroup STM32100B_EVAL_LCD_Private_Function_Prototypes
- * @{
- */
-#ifndef USE_Delay
-static void delay(vu32 nCount);
-#endif /* USE_Delay*/
-
-static void LCD_WriteRegHX8312(uint8_t LCD_Reg, uint8_t LCD_RegValue);
-static void LCD_WriteRegILI9320(uint8_t LCD_Reg, uint16_t LCD_RegValue);
-static void PutPixel(int16_t x, int16_t y);
-static void LCD_PolyLineRelativeClosed(pPoint Points, uint16_t PointCount, uint16_t Closed);
-
-/**
- * @}
- */
-
-/** @defgroup STM32100B_EVAL_LCD_Private_Functions
- * @{
- */
-
-/**
- * @brief DeInitializes the LCD.
- * @param None
- * @retval None
- */
-void LCD_DeInit(void)
-{
- GPIO_InitTypeDef GPIO_InitStructure;
-
- /*!< LCD Display Off */
- LCD_DisplayOff();
-
- /*!< LCD_SPI disable */
- SPI_Cmd(LCD_SPI, DISABLE);
-
- /*!< LCD_SPI DeInit */
- SPI_I2S_DeInit(LCD_SPI);
-
- /*!< Disable SPI clock */
- RCC_APB1PeriphClockCmd(LCD_SPI_CLK, DISABLE);
-
- /* Configure NCS in Output Push-Pull mode */
- GPIO_InitStructure.GPIO_Pin = LCD_NCS_PIN;
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
- GPIO_Init(LCD_NCS_GPIO_PORT, &GPIO_InitStructure);
-
- /* Configure NWR(RNW), RS in Output Push-Pull mode */
- GPIO_InitStructure.GPIO_Pin = LCD_RS_PIN;
- GPIO_Init(LCD_RS_GPIO_PORT, &GPIO_InitStructure);
-
- GPIO_InitStructure.GPIO_Pin = LCD_NWR_PIN;
- GPIO_Init(LCD_NWR_GPIO_PORT, &GPIO_InitStructure);
-
- /* Configure SPI pins: SCK, MISO and MOSI */
- GPIO_InitStructure.GPIO_Pin = LCD_SPI_SCK_PIN;
- GPIO_Init(LCD_SPI_SCK_GPIO_PORT, &GPIO_InitStructure);
-
- GPIO_InitStructure.GPIO_Pin = LCD_SPI_MISO_PIN;
- GPIO_Init(LCD_SPI_MISO_GPIO_PORT, &GPIO_InitStructure);
-
- GPIO_InitStructure.GPIO_Pin = LCD_SPI_MOSI_PIN;
- GPIO_Init(LCD_SPI_MOSI_GPIO_PORT, &GPIO_InitStructure);
-}
-
-/**
- * @brief Setups the LCD.
- * @param None
- * @retval None
- */
-void LCD_Setup(void)
-{
-/* Configure the LCD Control pins --------------------------------------------*/
- LCD_CtrlLinesConfig();
-
-/* Configure the LCD_SPI interface ----------------------------------------------*/
- LCD_SPIConfig();
-
- if(LCDType == LCD_ILI9320)
- {
- _delay_(5); /* Delay 50 ms */
- /* Start Initial Sequence ------------------------------------------------*/
- LCD_WriteReg(LCD_REG_229, 0x8000); /* Set the internal vcore voltage */
- LCD_WriteReg(LCD_REG_0, 0x0001); /* Start internal OSC. */
- LCD_WriteReg(LCD_REG_1, 0x0100); /* set SS and SM bit */
- LCD_WriteReg(LCD_REG_2, 0x0700); /* set 1 line inversion */
- LCD_WriteReg(LCD_REG_3, 0x1030); /* set GRAM write direction and BGR=1. */
- LCD_WriteReg(LCD_REG_4, 0x0000); /* Resize register */
- LCD_WriteReg(LCD_REG_8, 0x0202); /* set the back porch and front porch */
- LCD_WriteReg(LCD_REG_9, 0x0000); /* set non-display area refresh cycle ISC[3:0] */
- LCD_WriteReg(LCD_REG_10, 0x0000); /* FMARK function */
- LCD_WriteReg(LCD_REG_12, 0x0000); /* RGB interface setting */
- LCD_WriteReg(LCD_REG_13, 0x0000); /* Frame marker Position */
- LCD_WriteReg(LCD_REG_15, 0x0000); /* RGB interface polarity */
- /* Power On sequence -----------------------------------------------------*/
- LCD_WriteReg(LCD_REG_16, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
- LCD_WriteReg(LCD_REG_17, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
- LCD_WriteReg(LCD_REG_18, 0x0000); /* VREG1OUT voltage */
- LCD_WriteReg(LCD_REG_19, 0x0000); /* VDV[4:0] for VCOM amplitude */
- _delay_(20); /* Dis-charge capacitor power voltage (200ms) */
- LCD_WriteReg(LCD_REG_16, 0x17B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
- LCD_WriteReg(LCD_REG_17, 0x0137); /* DC1[2:0], DC0[2:0], VC[2:0] */
- _delay_(5); /* Delay 50 ms */
- LCD_WriteReg(LCD_REG_18, 0x0139); /* VREG1OUT voltage */
- _delay_(5); /* Delay 50 ms */
- LCD_WriteReg(LCD_REG_19, 0x1d00); /* VDV[4:0] for VCOM amplitude */
- LCD_WriteReg(LCD_REG_41, 0x0013); /* VCM[4:0] for VCOMH */
- _delay_(5); /* Delay 50 ms */
- LCD_WriteReg(LCD_REG_32, 0x0000); /* GRAM horizontal Address */
- LCD_WriteReg(LCD_REG_33, 0x0000); /* GRAM Vertical Address */
- /* Adjust the Gamma Curve ------------------------------------------------*/
- LCD_WriteReg(LCD_REG_48, 0x0006);
- LCD_WriteReg(LCD_REG_49, 0x0101);
- LCD_WriteReg(LCD_REG_50, 0x0003);
- LCD_WriteReg(LCD_REG_53, 0x0106);
- LCD_WriteReg(LCD_REG_54, 0x0b02);
- LCD_WriteReg(LCD_REG_55, 0x0302);
- LCD_WriteReg(LCD_REG_56, 0x0707);
- LCD_WriteReg(LCD_REG_57, 0x0007);
- LCD_WriteReg(LCD_REG_60, 0x0600);
- LCD_WriteReg(LCD_REG_61, 0x020b);
-
- /* Set GRAM area ---------------------------------------------------------*/
- LCD_WriteReg(LCD_REG_80, 0x0000); /* Horizontal GRAM Start Address */
- LCD_WriteReg(LCD_REG_81, 0x00EF); /* Horizontal GRAM End Address */
- LCD_WriteReg(LCD_REG_82, 0x0000); /* Vertical GRAM Start Address */
- LCD_WriteReg(LCD_REG_83, 0x013F); /* Vertical GRAM End Address */
- LCD_WriteReg(LCD_REG_96, 0x2700); /* Gate Scan Line */
- LCD_WriteReg(LCD_REG_97, 0x0001); /* NDL,VLE, REV */
- LCD_WriteReg(LCD_REG_106, 0x0000); /* set scrolling line */
- /* Partial Display Control -----------------------------------------------*/
- LCD_WriteReg(LCD_REG_128, 0x0000);
- LCD_WriteReg(LCD_REG_129, 0x0000);
- LCD_WriteReg(LCD_REG_130, 0x0000);
- LCD_WriteReg(LCD_REG_131, 0x0000);
- LCD_WriteReg(LCD_REG_132, 0x0000);
- LCD_WriteReg(LCD_REG_133, 0x0000);
- /* Panel Control ---------------------------------------------------------*/
- LCD_WriteReg(LCD_REG_144, 0x0010);
- LCD_WriteReg(LCD_REG_146, 0x0000);
- LCD_WriteReg(LCD_REG_147, 0x0003);
- LCD_WriteReg(LCD_REG_149, 0x0110);
- LCD_WriteReg(LCD_REG_151, 0x0000);
- LCD_WriteReg(LCD_REG_152, 0x0000);
- /* Set GRAM write direction and BGR = 1 */
- /* I/D=01 (Horizontal : increment, Vertical : decrement) */
- /* AM=1 (address is updated in vertical writing direction) */
- LCD_WriteReg(LCD_REG_3, 0x1018);
- LCD_WriteReg(LCD_REG_7, 0x0173); /* 262K color and display ON */
- }
- else if(LCDType == LCD_SPFD5408)
- {
- /* Start Initial Sequence --------------------------------------------------*/
- LCD_WriteReg(LCD_REG_227, 0x3008); /* Set internal timing */
- LCD_WriteReg(LCD_REG_231, 0x0012); /* Set internal timing */
- LCD_WriteReg(LCD_REG_239, 0x1231); /* Set internal timing */
- LCD_WriteReg(LCD_REG_1, 0x0100); /* Set SS and SM bit */
- LCD_WriteReg(LCD_REG_2, 0x0700); /* Set 1 line inversion */
- LCD_WriteReg(LCD_REG_3, 0x1030); /* Set GRAM write direction and BGR=1. */
- LCD_WriteReg(LCD_REG_4, 0x0000); /* Resize register */
- LCD_WriteReg(LCD_REG_8, 0x0202); /* Set the back porch and front porch */
- LCD_WriteReg(LCD_REG_9, 0x0000); /* Set non-display area refresh cycle ISC[3:0] */
- LCD_WriteReg(LCD_REG_10, 0x0000); /* FMARK function */
- LCD_WriteReg(LCD_REG_12, 0x0000); /* RGB interface setting */
- LCD_WriteReg(LCD_REG_13, 0x0000); /* Frame marker Position */
- LCD_WriteReg(LCD_REG_15, 0x0000); /* RGB interface polarity */
- /* Power On sequence -------------------------------------------------------*/
- LCD_WriteReg(LCD_REG_16, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
- LCD_WriteReg(LCD_REG_17, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
- LCD_WriteReg(LCD_REG_18, 0x0000); /* VREG1OUT voltage */
- LCD_WriteReg(LCD_REG_19, 0x0000); /* VDV[4:0] for VCOM amplitude */
- _delay_(20); /* Dis-charge capacitor power voltage (200ms) */
- LCD_WriteReg(LCD_REG_17, 0x0007); /* DC1[2:0], DC0[2:0], VC[2:0] */
- _delay_(5); /* Delay 50 ms */
- LCD_WriteReg(LCD_REG_16, 0x12B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
- _delay_(5); /* Delay 50 ms */
- LCD_WriteReg(LCD_REG_18, 0x01BD); /* External reference voltage= Vci */
- _delay_(5); /* Delay 50 ms */
- LCD_WriteReg(LCD_REG_19, 0x1400); /* VDV[4:0] for VCOM amplitude */
- LCD_WriteReg(LCD_REG_41, 0x000E); /* VCM[4:0] for VCOMH */
- _delay_(5); /* Delay 50 ms */
- LCD_WriteReg(LCD_REG_32, 0x0000); /* GRAM horizontal Address */
- LCD_WriteReg(LCD_REG_33, 0x013F); /* GRAM Vertical Address */
- /* Adjust the Gamma Curve --------------------------------------------------*/
- LCD_WriteReg(LCD_REG_48, 0x0007);
- LCD_WriteReg(LCD_REG_49, 0x0302);
- LCD_WriteReg(LCD_REG_50, 0x0105);
- LCD_WriteReg(LCD_REG_53, 0x0206);
- LCD_WriteReg(LCD_REG_54, 0x0808);
- LCD_WriteReg(LCD_REG_55, 0x0206);
- LCD_WriteReg(LCD_REG_56, 0x0504);
- LCD_WriteReg(LCD_REG_57, 0x0007);
- LCD_WriteReg(LCD_REG_60, 0x0105);
- LCD_WriteReg(LCD_REG_61, 0x0808);
- /* Set GRAM area -----------------------------------------------------------*/
- LCD_WriteReg(LCD_REG_80, 0x0000); /* Horizontal GRAM Start Address */
- LCD_WriteReg(LCD_REG_81, 0x00EF); /* Horizontal GRAM End Address */
- LCD_WriteReg(LCD_REG_82, 0x0000); /* Vertical GRAM Start Address */
- LCD_WriteReg(LCD_REG_83, 0x013F); /* Vertical GRAM End Address */
- LCD_WriteReg(LCD_REG_96, 0xA700); /* Gate Scan Line */
- LCD_WriteReg(LCD_REG_97, 0x0001); /* NDL,VLE, REV */
- LCD_WriteReg(LCD_REG_106, 0x0000); /* Set scrolling line */
- /* Partial Display Control -------------------------------------------------*/
- LCD_WriteReg(LCD_REG_128, 0x0000);
- LCD_WriteReg(LCD_REG_129, 0x0000);
- LCD_WriteReg(LCD_REG_130, 0x0000);
- LCD_WriteReg(LCD_REG_131, 0x0000);
- LCD_WriteReg(LCD_REG_132, 0x0000);
- LCD_WriteReg(LCD_REG_133, 0x0000);
- /* Panel Control -----------------------------------------------------------*/
- LCD_WriteReg(LCD_REG_144, 0x0010);
- LCD_WriteReg(LCD_REG_146, 0x0000);
- LCD_WriteReg(LCD_REG_147, 0x0003);
- LCD_WriteReg(LCD_REG_149, 0x0110);
- LCD_WriteReg(LCD_REG_151, 0x0000);
- LCD_WriteReg(LCD_REG_152, 0x0000);
- /* Set GRAM write direction and BGR = 1
- I/D=01 (Horizontal : increment, Vertical : decrement)
- AM=1 (address is updated in vertical writing direction) */
- LCD_WriteReg(LCD_REG_3, 0x1018);
- LCD_WriteReg(LCD_REG_7, 0x0112); /* 262K color and display ON */
- }
- else if(LCDType == LCD_HX8312)
- {
- /* Enable the LCD Oscillator ---------------------------------------------*/
- LCD_WriteReg(LCD_REG_1, 0x10);
- LCD_WriteReg(LCD_REG_0, 0xA0);
- LCD_WriteReg(LCD_REG_3, 0x01);
- _delay_(1); /* Delay 10 ms */
- LCD_WriteReg(LCD_REG_3, 0x00);
- LCD_WriteReg(LCD_REG_43, 0x04);
-
- LCD_WriteReg(LCD_REG_40, 0x18);
- LCD_WriteReg(LCD_REG_26, 0x05);
- LCD_WriteReg(LCD_REG_37, 0x05);
- LCD_WriteReg(LCD_REG_25, 0x00);
-
- /* LCD Power On ----------------------------------------------------------*/
- LCD_WriteReg(LCD_REG_28, 0x73);
- LCD_WriteReg(LCD_REG_36, 0x74);
- LCD_WriteReg(LCD_REG_30, 0x01);
- LCD_WriteReg(LCD_REG_24, 0xC1);
- _delay_(1); /* Delay 10 ms */
- LCD_WriteReg(LCD_REG_24, 0xE1);
- LCD_WriteReg(LCD_REG_24, 0xF1);
- _delay_(6); /* Delay 60 ms */
- LCD_WriteReg(LCD_REG_24, 0xF5);
- _delay_(6); /* Delay 60 ms */
- LCD_WriteReg(LCD_REG_27, 0x09);
- _delay_(1); /* Delay 10 ms */
- LCD_WriteReg(LCD_REG_31, 0x11);
- LCD_WriteReg(LCD_REG_32, 0x0E);
- LCD_WriteReg(LCD_REG_30, 0x81);
- _delay_(1); /* Delay 10 ms */
-
- /* Chip Set --------------------------------------------------------------*/
- LCD_WriteReg(LCD_REG_157, 0x00);
- LCD_WriteReg(LCD_REG_192, 0x00);
-
- LCD_WriteReg(LCD_REG_14, 0x00);
- LCD_WriteReg(LCD_REG_15, 0x00);
- LCD_WriteReg(LCD_REG_16, 0x00);
- LCD_WriteReg(LCD_REG_17, 0x00);
- LCD_WriteReg(LCD_REG_18, 0x00);
- LCD_WriteReg(LCD_REG_19, 0x00);
- LCD_WriteReg(LCD_REG_20, 0x00);
- LCD_WriteReg(LCD_REG_21, 0x00);
- LCD_WriteReg(LCD_REG_22, 0x00);
- LCD_WriteReg(LCD_REG_23, 0x00);
-
- LCD_WriteReg(LCD_REG_52, 0x01);
- LCD_WriteReg(LCD_REG_53, 0x00);
- LCD_WriteReg(LCD_REG_75, 0x00);
- LCD_WriteReg(LCD_REG_76, 0x00);
- LCD_WriteReg(LCD_REG_78, 0x00);
- LCD_WriteReg(LCD_REG_79, 0x00);
- LCD_WriteReg(LCD_REG_80, 0x00);
-
- LCD_WriteReg(LCD_REG_60, 0x00);
- LCD_WriteReg(LCD_REG_61, 0x00);
- LCD_WriteReg(LCD_REG_62, 0x01);
- LCD_WriteReg(LCD_REG_63, 0x3F);
- LCD_WriteReg(LCD_REG_64, 0x02);
- LCD_WriteReg(LCD_REG_65, 0x02);
- LCD_WriteReg(LCD_REG_66, 0x00);
- LCD_WriteReg(LCD_REG_67, 0x00);
- LCD_WriteReg(LCD_REG_68, 0x00);
- LCD_WriteReg(LCD_REG_69, 0x00);
- LCD_WriteReg(LCD_REG_70, 0xEF);
- LCD_WriteReg(LCD_REG_71, 0x00);
- LCD_WriteReg(LCD_REG_72, 0x00);
- LCD_WriteReg(LCD_REG_73, 0x01);
- LCD_WriteReg(LCD_REG_74, 0x3F);
-
- LCD_WriteReg(LCD_REG_29, 0x08); /* R29:Gate scan direction setting */
-
- LCD_WriteReg(LCD_REG_134, 0x00);
- LCD_WriteReg(LCD_REG_135, 0x30);
- LCD_WriteReg(LCD_REG_136, 0x02);
- LCD_WriteReg(LCD_REG_137, 0x05);
-
- LCD_WriteReg(LCD_REG_141, 0x01); /* R141:Register set-up mode for one line clock */
- LCD_WriteReg(LCD_REG_139, 0x20); /* R139:One line SYSCLK number in one-line */
- LCD_WriteReg(LCD_REG_51, 0x01); /* R51:N line inversion setting */
- LCD_WriteReg(LCD_REG_55, 0x01); /* R55:Scanning method setting */
- LCD_WriteReg(LCD_REG_118, 0x00);
-
- /* Gamma Set -------------------------------------------------------------*/
- LCD_WriteReg(LCD_REG_143, 0x10);
- LCD_WriteReg(LCD_REG_144, 0x67);
- LCD_WriteReg(LCD_REG_145, 0x07);
- LCD_WriteReg(LCD_REG_146, 0x65);
- LCD_WriteReg(LCD_REG_147, 0x07);
- LCD_WriteReg(LCD_REG_148, 0x01);
- LCD_WriteReg(LCD_REG_149, 0x76);
- LCD_WriteReg(LCD_REG_150, 0x56);
- LCD_WriteReg(LCD_REG_151, 0x00);
- LCD_WriteReg(LCD_REG_152, 0x06);
- LCD_WriteReg(LCD_REG_153, 0x03);
- LCD_WriteReg(LCD_REG_154, 0x00);
-
- /* Display On ------------------------------------------------------------*/
- LCD_WriteReg(LCD_REG_1, 0x50);
- LCD_WriteReg(LCD_REG_5, 0x04);
- LCD_WriteReg(LCD_REG_0, 0x80);
- LCD_WriteReg(LCD_REG_59, 0x01);
- _delay_(4); /* Delay 40 ms */
- LCD_WriteReg(LCD_REG_0, 0x20);
- }
-}
-
-
-/**
- * @brief Initializes the LCD.
- * @param None
- * @retval None
- */
-void STM32100B_LCD_Init(void)
-{
- /* Setups the LCD */
- LCD_Setup();
- /* Try to read new LCD controller ID 0x9320 */
- if (LCD_ReadReg(LCD_REG_0) == LCD_ILI9320)
- {
- LCDType = LCD_ILI9320;
- }
- else
- {
- LCDType = LCD_SPFD5408;
- /* Setups the LCD */
- LCD_Setup();
- /* Try to read new LCD controller ID 0x5408 */
- if (LCD_ReadReg(LCD_REG_0) != LCD_SPFD5408)
- {
- LCDType = LCD_HX8312;
- /* Setups the LCD */
- LCD_Setup();
- }
- }
- LCD_SetFont(&LCD_DEFAULT_FONT);
-}
-
-/**
- * @brief Sets the LCD Text and Background colors.
- * @param _TextColor: specifies the Text Color.
- * @param _BackColor: specifies the Background Color.
- * @retval None
- */
-void LCD_SetColors(__IO uint16_t _TextColor, __IO uint16_t _BackColor)
-{
- TextColor = _TextColor;
- BackColor = _BackColor;
-}
-
-/**
- * @brief Gets the LCD Text and Background colors.
- * @param _TextColor: pointer to the variable that will contain the Text
- Color.
- * @param _BackColor: pointer to the variable that will contain the Background
- Color.
- * @retval None
- */
-void LCD_GetColors(__IO uint16_t *_TextColor, __IO uint16_t *_BackColor)
-{
- *_TextColor = TextColor; *_BackColor = BackColor;
-}
-
-/**
- * @brief Sets the Text color.
- * @param Color: specifies the Text color code RGB(5-6-5).
- * @retval None
- */
-void LCD_SetTextColor(__IO uint16_t Color)
-{
- TextColor = Color;
-}
-
-
-/**
- * @brief Sets the Background color.
- * @param Color: specifies the Background color code RGB(5-6-5).
- * @retval None
- */
-void LCD_SetBackColor(__IO uint16_t Color)
-{
- BackColor = Color;
-}
-
-/**
- * @brief Sets the Text Font.
- * @param fonts: specifies the font to be used.
- * @retval None
- */
-void LCD_SetFont(sFONT *fonts)
-{
- LCD_Currentfonts = fonts;
-}
-
-/**
- * @brief Gets the Text Font.
- * @param None.
- * @retval the used font.
- */
-sFONT *LCD_GetFont(void)
-{
- return LCD_Currentfonts;
-}
-
-/**
- * @brief Clears the selected line.
- * @param Line: the Line to be cleared.
- * This parameter can be one of the following values:
- * @arg Linex: where x can be 0..n
- * @retval None
- */
-void LCD_ClearLine(uint8_t Line)
-{
- uint16_t refcolumn = LCD_PIXEL_WIDTH - 1;
- /* Send the string character by character on lCD */
- while (((refcolumn + 1) & 0xFFFF) >= LCD_Currentfonts->Width)
- {
- /* Display one character on LCD */
- LCD_DisplayChar(Line, refcolumn, ' ');
- /* Decrement the column position by 16 */
- refcolumn -= LCD_Currentfonts->Width;
- }
-}
-
-
-/**
- * @brief Clears the hole LCD.
- * @param Color: the color of the background.
- * @retval None
- */
-void LCD_Clear(uint16_t Color)
-{
- uint32_t index = 0;
-
- LCD_SetCursor(0x00, 0x013F);
- if((LCDType == LCD_ILI9320) || (LCDType == LCD_SPFD5408))
- {
- LCD_WriteRAM_Prepare(); /* Prepare to write GRAM */
- }
- for(index = 0; index < 76800; index++)
- {
- LCD_WriteRAM(Color);
- }
- if((LCDType == LCD_ILI9320) || (LCDType == LCD_SPFD5408))
- {
- LCD_CtrlLinesWrite(LCD_NCS_GPIO_PORT, LCD_NCS_PIN, Bit_SET);
- }
-}
-
-
-/**
- * @brief Sets the cursor position.
- * @param Xpos: specifies the X position.
- * @param Ypos: specifies the Y position.
- * @retval None
- */
-void LCD_SetCursor(uint8_t Xpos, uint16_t Ypos)
-{
- if((LCDType == LCD_ILI9320) || (LCDType == LCD_SPFD5408))
- {
- LCD_WriteReg(LCD_REG_32, Xpos);
- LCD_WriteReg(LCD_REG_33, Ypos);
- }
- else if(LCDType == LCD_HX8312)
- {
- LCD_WriteReg(LCD_REG_66, Xpos);
- LCD_WriteReg(LCD_REG_67, ((Ypos & 0x100)>> 8));
- LCD_WriteReg(LCD_REG_68, (Ypos & 0xFF));
- }
-}
-
-
-/**
- * @brief Draws a character on LCD.
- * @param Xpos: the Line where to display the character shape.
- * @param Ypos: start column address.
- * @param c: pointer to the character data.
- * @retval None
- */
-void LCD_DrawChar(uint8_t Xpos, uint16_t Ypos, const uint16_t *c)
-{
- uint32_t index = 0, i = 0;
- uint8_t Xaddress = 0;
-
- Xaddress = Xpos;
-
- LCD_SetCursor(Xaddress, Ypos);
-
- for(index = 0; index < LCD_Currentfonts->Height; index++)
- {
- if((LCDType == LCD_ILI9320) || (LCDType == LCD_SPFD5408))
- {
- LCD_WriteRAM_Prepare(); /* Prepare to write GRAM */
- }
- for(i = 0; i < LCD_Currentfonts->Width; i++)
- {
- if((((c[index] & ((0x80 << ((LCD_Currentfonts->Width / 12 ) * 8 ) ) >> i)) == 0x00) &&(LCD_Currentfonts->Width <= 12))||
- (((c[index] & (0x1 << i)) == 0x00)&&(LCD_Currentfonts->Width > 12 )))
-
- {
- LCD_WriteRAM(BackColor);
- }
- else
- {
- LCD_WriteRAM(TextColor);
- }
- }
- if((LCDType == LCD_ILI9320) || (LCDType == LCD_SPFD5408))
- {
- LCD_CtrlLinesWrite(LCD_NCS_GPIO_PORT, LCD_NCS_PIN, Bit_SET);
- }
- Xaddress++;
- LCD_SetCursor(Xaddress, Ypos);
- }
-}
-
-
-/**
- * @brief Displays one character (16dots width, 24dots height).
- * @param Line: the Line where to display the character shape .
- * This parameter can be one of the following values:
- * @arg Linex: where x can be 0..9
- * @param Column: start column address.
- * @param Ascii: character ascii code, must be between 0x20 and 0x7E.
- * @retval None
- */
-void LCD_DisplayChar(uint8_t Line, uint16_t Column, uint8_t Ascii)
-{
- Ascii -= 32;
- LCD_DrawChar(Line, Column, &LCD_Currentfonts->table[Ascii * LCD_Currentfonts->Height]);
-}
-
-
-/**
- * @brief Displays a maximum of 20 char on the LCD.
- * @param Line: the Line where to display the character shape .
- * This parameter can be one of the following values:
- * @arg Linex: where x can be 0..9
- * @param *ptr: pointer to string to display on LCD.
- * @retval None
- */
-void LCD_DisplayStringLine(uint8_t Line, uint8_t *ptr)
-{
- uint16_t refcolumn = LCD_PIXEL_WIDTH - 1;
-
- /* Send the string character by character on lCD */
- while ((*ptr != 0) & (((refcolumn + 1) & 0xFFFF) >= LCD_Currentfonts->Width))
- {
- /* Display one character on LCD */
- LCD_DisplayChar(Line, refcolumn, *ptr);
- /* Decrement the column position by 16 */
- refcolumn -= LCD_Currentfonts->Width;
- /* Point on the next character */
- ptr++;
- }
-}
-
-
-/**
- * @brief Sets a display window
- * @param Xpos: specifies the X buttom left position.
- * @param Ypos: specifies the Y buttom left position.
- * @param Height: display window height.
- * @param Width: display window width.
- * @retval None
- */
-void LCD_SetDisplayWindow(uint8_t Xpos, uint16_t Ypos, uint8_t Height, uint16_t Width)
-{
- if((LCDType == LCD_ILI9320) || (LCDType == LCD_SPFD5408))
- {
- /* Horizontal GRAM Start Address */
- if(Xpos >= Height)
- {
- LCD_WriteReg(LCD_REG_80, (Xpos - Height + 1));
- }
- else
- {
- LCD_WriteReg(LCD_REG_80, 0);
- }
- /* Horizontal GRAM End Address */
- LCD_WriteReg(LCD_REG_81, Xpos);
- /* Vertical GRAM Start Address */
- if(Ypos >= Width)
- {
- LCD_WriteReg(LCD_REG_82, (Ypos - Width + 1));
- }
- else
- {
- LCD_WriteReg(LCD_REG_82, 0);
- }
- /* Vertical GRAM End Address */
- LCD_WriteReg(LCD_REG_83, Ypos);
- }
- else if(LCDType == LCD_HX8312)
- {
- LCD_WriteReg(LCD_REG_1, 0xD0);
- LCD_WriteReg(LCD_REG_5, 0x14);
-
- LCD_WriteReg(LCD_REG_69, (Xpos - Height + 1));
- LCD_WriteReg(LCD_REG_70, Xpos);
-
- LCD_WriteReg(LCD_REG_71, (((Ypos - Width + 1) & 0x100)>> 8));
- LCD_WriteReg(LCD_REG_72, ((Ypos - Width + 1) & 0xFF));
- LCD_WriteReg(LCD_REG_73, ((Ypos & 0x100)>> 8));
- LCD_WriteReg(LCD_REG_74, (Ypos & 0xFF));
- }
- LCD_SetCursor(Xpos, Ypos);
-}
-
-
-/**
- * @brief Disables LCD Window mode.
- * @param None
- * @retval None
- */
-void LCD_WindowModeDisable(void)
-{
- if((LCDType == LCD_ILI9320) || (LCDType == LCD_SPFD5408))
- {
- LCD_SetDisplayWindow(239, 0x13F, 240, 320);
- LCD_WriteReg(LCD_REG_3, 0x1018);
- }
- else if(LCDType == LCD_HX8312)
- {
- LCD_WriteReg(LCD_REG_1, 0x50);
- LCD_WriteReg(LCD_REG_5, 0x04);
- }
-
-}
-
-/**
- * @brief Displays a line.
- * @param Xpos: specifies the X position.
- * @param Ypos: specifies the Y position.
- * @param Length: line length.
- * @param Direction: line direction.
- * This parameter can be one of the following values: Vertical or Horizontal.
- * @retval None
- */
-void LCD_DrawLine(uint8_t Xpos, uint16_t Ypos, uint16_t Length, uint8_t Direction)
-{
- uint32_t i = 0;
-
- LCD_SetCursor(Xpos, Ypos);
- if(Direction == LCD_DIR_HORIZONTAL)
- {
- if((LCDType == LCD_ILI9320) || (LCDType == LCD_SPFD5408))
- {
- LCD_WriteRAM_Prepare(); /* Prepare to write GRAM */
- }
- for(i = 0; i < Length; i++)
- {
- LCD_WriteRAM(TextColor);
- }
- if((LCDType == LCD_ILI9320) || (LCDType == LCD_SPFD5408))
- {
- LCD_CtrlLinesWrite(LCD_NCS_GPIO_PORT, LCD_NCS_PIN, Bit_SET);
- }
- }
- else
- {
- for(i = 0; i < Length; i++)
- {
- if((LCDType == LCD_ILI9320) || (LCDType == LCD_SPFD5408))
- {
- LCD_WriteRAMWord(TextColor);
- }
- else if(LCDType == LCD_HX8312)
- {
- LCD_WriteRAM(TextColor);
- }
- Xpos++;
- LCD_SetCursor(Xpos, Ypos);
- }
- }
-}
-
-
-/**
- * @brief Displays a rectangle.
- * @param Xpos: specifies the X position.
- * @param Ypos: specifies the Y position.
- * @param Height: display rectangle height.
- * @param Width: display rectangle width.
- * @retval None
- */
-void LCD_DrawRect(uint8_t Xpos, uint16_t Ypos, uint8_t Height, uint16_t Width)
-{
- LCD_DrawLine(Xpos, Ypos, Width, LCD_DIR_HORIZONTAL);
- LCD_DrawLine((Xpos + Height), Ypos, Width, LCD_DIR_HORIZONTAL);
-
- LCD_DrawLine(Xpos, Ypos, Height, LCD_DIR_VERTICAL);
- LCD_DrawLine(Xpos, (Ypos - Width + 1), Height, LCD_DIR_VERTICAL);
-}
-
-
-/**
- * @brief Displays a circle.
- * @param Xpos: specifies the X position.
- * @param Ypos: specifies the Y position.
- * @param Radius
- * @retval None
- */
-void LCD_DrawCircle(uint8_t Xpos, uint16_t Ypos, uint16_t Radius)
-{
- int32_t D;/* Decision Variable */
- uint32_t CurX;/* Current X Value */
- uint32_t CurY;/* Current Y Value */
-
- D = 3 - (Radius << 1);
- CurX = 0;
- CurY = Radius;
-
- while (CurX <= CurY)
- {
- LCD_SetCursor(Xpos + CurX, Ypos + CurY);
- if((LCDType == LCD_ILI9320) || (LCDType == LCD_SPFD5408))
- {
- LCD_WriteRAMWord(TextColor);
- }
- else if(LCDType == LCD_HX8312)
- {
- LCD_WriteRAM(TextColor);
- }
- LCD_SetCursor(Xpos + CurX, Ypos - CurY);
-
- if((LCDType == LCD_ILI9320) || (LCDType == LCD_SPFD5408))
- {
- LCD_WriteRAMWord(TextColor);
- }
- else if(LCDType == LCD_HX8312)
- {
- LCD_WriteRAM(TextColor);
- }
- LCD_SetCursor(Xpos - CurX, Ypos + CurY);
-
- if((LCDType == LCD_ILI9320) || (LCDType == LCD_SPFD5408))
- {
- LCD_WriteRAMWord(TextColor);
- }
- else if(LCDType == LCD_HX8312)
- {
- LCD_WriteRAM(TextColor);
- }
- LCD_SetCursor(Xpos - CurX, Ypos - CurY);
-
- if((LCDType == LCD_ILI9320) || (LCDType == LCD_SPFD5408))
- {
- LCD_WriteRAMWord(TextColor);
- }
- else if(LCDType == LCD_HX8312)
- {
- LCD_WriteRAM(TextColor);
- }
- LCD_SetCursor(Xpos + CurY, Ypos + CurX);
- if((LCDType == LCD_ILI9320) || (LCDType == LCD_SPFD5408))
- {
- LCD_WriteRAMWord(TextColor);
- }
- else if(LCDType == LCD_HX8312)
- {
- LCD_WriteRAM(TextColor);
- }
- LCD_SetCursor(Xpos + CurY, Ypos - CurX);
-
- if((LCDType == LCD_ILI9320) || (LCDType == LCD_SPFD5408))
- {
- LCD_WriteRAMWord(TextColor);
- }
- else if(LCDType == LCD_HX8312)
- {
- LCD_WriteRAM(TextColor);
- }
- LCD_SetCursor(Xpos - CurY, Ypos + CurX);
-
- if((LCDType == LCD_ILI9320) || (LCDType == LCD_SPFD5408))
- {
- LCD_WriteRAMWord(TextColor);
- }
- else if(LCDType == LCD_HX8312)
- {
- LCD_WriteRAM(TextColor);
- }
- LCD_SetCursor(Xpos - CurY, Ypos - CurX);
-
- if((LCDType == LCD_ILI9320) || (LCDType == LCD_SPFD5408))
- {
- LCD_WriteRAMWord(TextColor);
- }
- else if(LCDType == LCD_HX8312)
- {
- LCD_WriteRAM(TextColor);
- }
- if (D < 0)
- {
- D += (CurX << 2) + 6;
- }
- else
- {
- D += ((CurX - CurY) << 2) + 10;
- CurY--;
- }
- CurX++;
- }
-}
-
-
-/**
- * @brief Displays a monocolor picture.
- * @param Pict: pointer to the picture array.
- * @retval None
- */
-void LCD_DrawMonoPict(const uint32_t *Pict)
-{
- uint32_t index = 0, i = 0;
- LCD_SetCursor(0, (LCD_PIXEL_WIDTH - 1));
-
- if((LCDType == LCD_ILI9320) || (LCDType == LCD_SPFD5408))
- {
- LCD_WriteRAM_Prepare(); /* Prepare to write GRAM */
- }
-
- for(index = 0; index < 2400; index++)
- {
- for(i = 0; i < 32; i++)
- {
- if((Pict[index] & (1 << i)) == 0x00)
- {
- LCD_WriteRAM(BackColor);
- }
- else
- {
- LCD_WriteRAM(TextColor);
- }
- }
- }
-
- if((LCDType == LCD_ILI9320) || (LCDType == LCD_SPFD5408))
- {
- LCD_CtrlLinesWrite(LCD_NCS_GPIO_PORT, LCD_NCS_PIN, Bit_SET);
- }
-}
-
-#ifdef USE_LCD_DrawBMP
-/**
- * @brief Displays a bitmap picture loaded in the SPI Flash.
- * @param BmpAddress: Bmp picture address in the SPI Flash.
- * @retval None
- */
-void LCD_DrawBMP(uint32_t BmpAddress)
-{
- uint32_t i = 0, size = 0;
- /* Read bitmap size */
- sFLASH_ReadBuffer((uint8_t*)&size, BmpAddress + 2, 4);
- /* get bitmap data address offset */
- sFLASH_ReadBuffer((uint8_t*)&i, BmpAddress + 10, 4);
-
- size = (size - i)/2;
- sFLASH_StartReadSequence(BmpAddress + i);
- /* Disable LCD_SPI */
- SPI_Cmd(LCD_SPI, DISABLE);
- /* SPI in 16-bit mode */
- SPI_DataSizeConfig(LCD_SPI, SPI_DataSize_16b);
- /* Enable LCD_SPI */
- SPI_Cmd(LCD_SPI, ENABLE);
-
- if((LCDType == LCD_ILI9320) || (LCDType == LCD_SPFD5408))
- {
- /* Set GRAM write direction and BGR = 1 */
- /* I/D=00 (Horizontal : decrement, Vertical : decrement) */
- /* AM=1 (address is updated in vertical writing direction) */
- LCD_WriteReg(LCD_REG_3, 0x1008);
- LCD_WriteRAM_Prepare(); /* Prepare to write GRAM */
- }
-
- /* Read bitmap data from SPI Flash and send them to LCD */
- for(i = 0; i < size; i++)
- {
- LCD_WriteRAM(__REV16(sFLASH_SendHalfWord(0xA5A5)));
- }
- if((LCDType == LCD_ILI9320) || (LCDType == LCD_SPFD5408))
- {
- LCD_CtrlLinesWrite(LCD_NCS_GPIO_PORT, LCD_NCS_PIN, Bit_SET);
- }
-
- /* Deselect the FLASH: Chip Select high */
- sFLASH_CS_HIGH();
- /* Disable LCD_SPI */
- SPI_Cmd(LCD_SPI, DISABLE);
- /* SPI in 8-bit mode */
- SPI_DataSizeConfig(LCD_SPI, SPI_DataSize_8b);
- /* Enable LCD_SPI */
- SPI_Cmd(LCD_SPI, ENABLE);
-
- if((LCDType == LCD_ILI9320) || (LCDType == LCD_SPFD5408))
- {
- /* Set GRAM write direction and BGR = 1 */
- /* I/D = 01 (Horizontal : increment, Vertical : decrement) */
- /* AM = 1 (address is updated in vertical writing direction) */
- LCD_WriteReg(LCD_REG_3, 0x1018);
- }
-}
-#endif /* USE_LCD_DrawBMP */
-
-/**
- * @brief Displays a full rectangle.
- * @param Xpos: specifies the X position.
- * @param Ypos: specifies the Y position.
- * @param Height: rectangle height.
- * @param Width: rectangle width.
- * @retval None
- */
-void LCD_DrawFullRect(uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height)
-{
- LCD_SetTextColor(TextColor);
-
- LCD_DrawLine(Xpos, Ypos, Width, LCD_DIR_HORIZONTAL);
- LCD_DrawLine((Xpos + Height), Ypos, Width, LCD_DIR_HORIZONTAL);
-
- LCD_DrawLine(Xpos, Ypos, Height, LCD_DIR_VERTICAL);
- LCD_DrawLine(Xpos, (Ypos - Width + 1), Height, LCD_DIR_VERTICAL);
-
- Width -= 2;
- Height--;
- Ypos--;
-
- LCD_SetTextColor(BackColor);
-
- while(Height--)
- {
- LCD_DrawLine(++Xpos, Ypos, Width, LCD_DIR_HORIZONTAL);
- }
-
- LCD_SetTextColor(TextColor);
-}
-
-/**
- * @brief Displays a full circle.
- * @param Xpos: specifies the X position.
- * @param Ypos: specifies the Y position.
- * @param Radius
- * @retval None
- */
-void LCD_DrawFullCircle(uint16_t Xpos, uint16_t Ypos, uint16_t Radius)
-{
- int32_t D; /* Decision Variable */
- uint32_t CurX;/* Current X Value */
- uint32_t CurY;/* Current Y Value */
-
- D = 3 - (Radius << 1);
-
- CurX = 0;
- CurY = Radius;
-
- LCD_SetTextColor(BackColor);
-
- while (CurX <= CurY)
- {
- if(CurY > 0)
- {
- LCD_DrawLine(Xpos - CurX, Ypos + CurY, 2*CurY, LCD_DIR_HORIZONTAL);
- LCD_DrawLine(Xpos + CurX, Ypos + CurY, 2*CurY, LCD_DIR_HORIZONTAL);
- }
-
- if(CurX > 0)
- {
- LCD_DrawLine(Xpos - CurY, Ypos + CurX, 2*CurX, LCD_DIR_HORIZONTAL);
- LCD_DrawLine(Xpos + CurY, Ypos + CurX, 2*CurX, LCD_DIR_HORIZONTAL);
- }
- if (D < 0)
- {
- D += (CurX << 2) + 6;
- }
- else
- {
- D += ((CurX - CurY) << 2) + 10;
- CurY--;
- }
- CurX++;
- }
-
- LCD_SetTextColor(TextColor);
- LCD_DrawCircle(Xpos, Ypos, Radius);
-}
-
-/**
- * @brief Displays an uni line (between two points).
- * @param x1: specifies the point 1 x position.
- * @param y1: specifies the point 1 y position.
- * @param x2: specifies the point 2 x position.
- * @param y2: specifies the point 2 y position.
- * @retval None
- */
-void LCD_DrawUniLine(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2)
-{
- int16_t deltax = 0, deltay = 0, x = 0, y = 0, xinc1 = 0, xinc2 = 0,
- yinc1 = 0, yinc2 = 0, den = 0, num = 0, numadd = 0, numpixels = 0,
- curpixel = 0;
-
- deltax = ABS(x2 - x1); /* The difference between the x's */
- deltay = ABS(y2 - y1); /* The difference between the y's */
- x = x1; /* Start x off at the first pixel */
- y = y1; /* Start y off at the first pixel */
-
- if (x2 >= x1) /* The x-values are increasing */
- {
- xinc1 = 1;
- xinc2 = 1;
- }
- else /* The x-values are decreasing */
- {
- xinc1 = -1;
- xinc2 = -1;
- }
-
- if (y2 >= y1) /* The y-values are increasing */
- {
- yinc1 = 1;
- yinc2 = 1;
- }
- else /* The y-values are decreasing */
- {
- yinc1 = -1;
- yinc2 = -1;
- }
-
- if (deltax >= deltay) /* There is at least one x-value for every y-value */
- {
- xinc1 = 0; /* Don't change the x when numerator >= denominator */
- yinc2 = 0; /* Don't change the y for every iteration */
- den = deltax;
- num = deltax / 2;
- numadd = deltay;
- numpixels = deltax; /* There are more x-values than y-values */
- }
- else /* There is at least one y-value for every x-value */
- {
- xinc2 = 0; /* Don't change the x for every iteration */
- yinc1 = 0; /* Don't change the y when numerator >= denominator */
- den = deltay;
- num = deltay / 2;
- numadd = deltax;
- numpixels = deltay; /* There are more y-values than x-values */
- }
-
- for (curpixel = 0; curpixel <= numpixels; curpixel++)
- {
- PutPixel(x, y); /* Draw the current pixel */
- num += numadd; /* Increase the numerator by the top of the fraction */
- if (num >= den) /* Check if numerator >= denominator */
- {
- num -= den; /* Calculate the new numerator value */
- x += xinc1; /* Change the x as appropriate */
- y += yinc1; /* Change the y as appropriate */
- }
- x += xinc2; /* Change the x as appropriate */
- y += yinc2; /* Change the y as appropriate */
- }
-}
-
-/**
- * @brief Displays an polyline (between many points).
- * @param Points: pointer to the points array.
- * @param PointCount: Number of points.
- * @retval None
- */
-void LCD_PolyLine(pPoint Points, uint16_t PointCount)
-{
- int16_t X = 0, Y = 0;
-
- if(PointCount < 2)
- {
- return;
- }
-
- while(--PointCount)
- {
- X = Points->X;
- Y = Points->Y;
- Points++;
- LCD_DrawUniLine(X, Y, Points->X, Points->Y);
- }
-}
-
-/**
- * @brief Displays an relative polyline (between many points).
- * @param Points: pointer to the points array.
- * @param PointCount: Number of points.
- * @param Closed: specifies if the draw is closed or not.
- * 1: closed, 0 : not closed.
- * @retval None
- */
-static void LCD_PolyLineRelativeClosed(pPoint Points, uint16_t PointCount, uint16_t Closed)
-{
- int16_t X = 0, Y = 0;
- pPoint First = Points;
-
- if(PointCount < 2)
- {
- return;
- }
- X = Points->X;
- Y = Points->Y;
- while(--PointCount)
- {
- Points++;
- LCD_DrawUniLine(X, Y, X + Points->X, Y + Points->Y);
- X = X + Points->X;
- Y = Y + Points->Y;
- }
- if(Closed)
- {
- LCD_DrawUniLine(First->X, First->Y, X, Y);
- }
-}
-
-/**
- * @brief Displays a closed polyline (between many points).
- * @param Points: pointer to the points array.
- * @param PointCount: Number of points.
- * @retval None
- */
-void LCD_ClosedPolyLine(pPoint Points, uint16_t PointCount)
-{
- LCD_PolyLine(Points, PointCount);
- LCD_DrawUniLine(Points->X, Points->Y, (Points+PointCount-1)->X, (Points+PointCount-1)->Y);
-}
-
-/**
- * @brief Displays a relative polyline (between many points).
- * @param Points: pointer to the points array.
- * @param PointCount: Number of points.
- * @retval None
- */
-void LCD_PolyLineRelative(pPoint Points, uint16_t PointCount)
-{
- LCD_PolyLineRelativeClosed(Points, PointCount, 0);
-}
-
-/**
- * @brief Displays a closed relative polyline (between many points).
- * @param Points: pointer to the points array.
- * @param PointCount: Number of points.
- * @retval None
- */
-void LCD_ClosedPolyLineRelative(pPoint Points, uint16_t PointCount)
-{
- LCD_PolyLineRelativeClosed(Points, PointCount, 1);
-}
-
-
-/**
- * @brief Displays a full polyline (between many points).
- * @param Points: pointer to the points array.
- * @param PointCount: Number of points.
- * @retval None
- */
-void LCD_FillPolyLine(pPoint Points, uint16_t PointCount)
-{
- /* public-domain code by Darel Rex Finley, 2007 */
- uint16_t nodes = 0, nodeX[MAX_POLY_CORNERS], pixelX = 0, pixelY = 0, i = 0,
- j = 0, swap = 0;
- uint16_t IMAGE_LEFT = 0, IMAGE_RIGHT = 0, IMAGE_TOP = 0, IMAGE_BOTTOM = 0;
-
- IMAGE_LEFT = IMAGE_RIGHT = Points->X;
- IMAGE_TOP= IMAGE_BOTTOM = Points->Y;
-
- for(i = 1; i < PointCount; i++)
- {
- pixelX = POLY_X(i);
- if(pixelX < IMAGE_LEFT)
- {
- IMAGE_LEFT = pixelX;
- }
- if(pixelX > IMAGE_RIGHT)
- {
- IMAGE_RIGHT = pixelX;
- }
-
- pixelY = POLY_Y(i);
- if(pixelY < IMAGE_TOP)
- {
- IMAGE_TOP = pixelY;
- }
- if(pixelY > IMAGE_BOTTOM)
- {
- IMAGE_BOTTOM = pixelY;
- }
- }
-
- LCD_SetTextColor(BackColor);
-
- /* Loop through the rows of the image. */
- for (pixelY = IMAGE_TOP; pixelY < IMAGE_BOTTOM; pixelY++)
- {
- /* Build a list of nodes. */
- nodes = 0; j = PointCount-1;
-
- for (i = 0; i < PointCount; i++)
- {
- if (POLY_Y(i)<(double) pixelY && POLY_Y(j)>=(double) pixelY || POLY_Y(j)<(double) pixelY && POLY_Y(i)>=(double) pixelY)
- {
- nodeX[nodes++]=(int) (POLY_X(i)+((pixelY-POLY_Y(i))*(POLY_X(j)-POLY_X(i)))/(POLY_Y(j)-POLY_Y(i)));
- }
- j = i;
- }
-
- /* Sort the nodes, via a simple "Bubble" sort. */
- i = 0;
- while (i < nodes-1)
- {
- if (nodeX[i]>nodeX[i+1])
- {
- swap = nodeX[i];
- nodeX[i] = nodeX[i+1];
- nodeX[i+1] = swap;
- if(i)
- {
- i--;
- }
- }
- else
- {
- i++;
- }
- }
-
- /* Fill the pixels between node pairs. */
- for (i = 0; i < nodes; i+=2)
- {
- if(nodeX[i] >= IMAGE_RIGHT)
- {
- break;
- }
- if(nodeX[i+1] > IMAGE_LEFT)
- {
- if (nodeX[i] < IMAGE_LEFT)
- {
- nodeX[i]=IMAGE_LEFT;
- }
- if(nodeX[i+1] > IMAGE_RIGHT)
- {
- nodeX[i+1] = IMAGE_RIGHT;
- }
- LCD_SetTextColor(BackColor);
- LCD_DrawLine(pixelY, nodeX[i+1], nodeX[i+1] - nodeX[i], LCD_DIR_HORIZONTAL);
- LCD_SetTextColor(TextColor);
- PutPixel(pixelY, nodeX[i+1]);
- PutPixel(pixelY, nodeX[i]);
- /* for (j=nodeX[i]; j<nodeX[i+1]; j++) PutPixel(j,pixelY); */
- }
- }
- }
-
- /* draw the edges */
- LCD_SetTextColor(TextColor);
-}
-
-/**
- * @brief Reset LCD control line(/CS) and Send Start-Byte
- * @param Start_Byte: the Start-Byte to be sent
- * @retval None
- */
-void LCD_nCS_StartByte(uint8_t Start_Byte)
-{
- LCD_CtrlLinesWrite(LCD_NCS_GPIO_PORT, LCD_NCS_PIN, Bit_RESET);
-
- SPI_I2S_SendData(LCD_SPI, Start_Byte);
-
- while(SPI_I2S_GetFlagStatus(LCD_SPI, SPI_I2S_FLAG_BSY) != RESET)
- {
- }
-}
-
-
-/**
- * @brief Writes index to select the LCD register.
- * @param LCD_Reg: address of the selected register.
- * @retval None
- */
-void LCD_WriteRegIndex(uint8_t LCD_Reg)
-{
- /* Reset LCD control line(/CS) and Send Start-Byte */
- LCD_nCS_StartByte(START_BYTE | SET_INDEX);
-
- /* Write 16-bit Reg Index (High Byte is 0) */
- SPI_I2S_SendData(LCD_SPI, 0x00);
-
- while(SPI_I2S_GetFlagStatus(LCD_SPI, SPI_I2S_FLAG_BSY) != RESET)
- {
- }
-
- SPI_I2S_SendData(LCD_SPI, LCD_Reg);
-
- while(SPI_I2S_GetFlagStatus(LCD_SPI, SPI_I2S_FLAG_BSY) != RESET)
- {
- }
-
- LCD_CtrlLinesWrite(LCD_NCS_GPIO_PORT, LCD_NCS_PIN, Bit_SET);
-}
-
-
-/**
- * @brief Writes to the selected LCD ILI9320 register.
- * @param LCD_Reg: address of the selected register.
- * @param LCD_RegValue: value to write to the selected register.
- * @retval None
- */
-static void LCD_WriteRegILI9320(uint8_t LCD_Reg, uint16_t LCD_RegValue)
-{
- /* Write 16-bit Index (then Write Reg) */
- LCD_WriteRegIndex(LCD_Reg);
-
- /* Write 16-bit Reg */
- /* Reset LCD control line(/CS) and Send Start-Byte */
- LCD_nCS_StartByte(START_BYTE | LCD_WRITE_REG);
-
- SPI_I2S_SendData(LCD_SPI, LCD_RegValue>>8);
-
- while(SPI_I2S_GetFlagStatus(LCD_SPI, SPI_I2S_FLAG_BSY) != RESET)
- {
- }
-
- SPI_I2S_SendData(LCD_SPI, (LCD_RegValue & 0xFF));
-
- while(SPI_I2S_GetFlagStatus(LCD_SPI, SPI_I2S_FLAG_BSY) != RESET)
- {
- }
-
- LCD_CtrlLinesWrite(LCD_NCS_GPIO_PORT, LCD_NCS_PIN, Bit_SET);
-}
-
-
-/**
- * @brief Reads the selected LCD Register.
- * @param LCD_Reg: address of the selected register.
- * @retval LCD Register Value.
- */
-uint16_t LCD_ReadReg(uint8_t LCD_Reg)
-{
- uint16_t tmp = 0;
- uint8_t i = 0;
-
- /* LCD_SPI prescaler: 4 */
- LCD_SPI->CR1 &= 0xFFC7;
- LCD_SPI->CR1 |= 0x0008;
- /* Write 16-bit Index (then Read Reg) */
- LCD_WriteRegIndex(LCD_Reg);
- /* Read 16-bit Reg */
- /* Reset LCD control line(/CS) and Send Start-Byte */
- LCD_nCS_StartByte(START_BYTE | LCD_READ_REG);
-
- for(i = 0; i < 5; i++)
- {
- SPI_I2S_SendData(LCD_SPI, 0xFF);
- while(SPI_I2S_GetFlagStatus(LCD_SPI, SPI_I2S_FLAG_BSY) != RESET)
- {
- }
- /* One byte of invalid dummy data read after the start byte */
- while(SPI_I2S_GetFlagStatus(LCD_SPI, SPI_I2S_FLAG_RXNE) == RESET)
- {
- }
- SPI_I2S_ReceiveData(LCD_SPI);
- }
-
- SPI_I2S_SendData(LCD_SPI, 0xFF);
-
- /* Read upper byte */
- while(SPI_I2S_GetFlagStatus(LCD_SPI, SPI_I2S_FLAG_BSY) != RESET)
- {
- }
-
- /* Read lower byte */
- while(SPI_I2S_GetFlagStatus(LCD_SPI, SPI_I2S_FLAG_RXNE) == RESET)
- {
- }
- tmp = SPI_I2S_ReceiveData(LCD_SPI);
-
-
- SPI_I2S_SendData(LCD_SPI, 0xFF);
- while(SPI_I2S_GetFlagStatus(LCD_SPI, SPI_I2S_FLAG_BSY) != RESET)
- {
- }
-
- /* Read lower byte */
- while(SPI_I2S_GetFlagStatus(LCD_SPI, SPI_I2S_FLAG_RXNE) == RESET)
- {
- }
-
- tmp = ((tmp & 0xFF) << 8) | SPI_I2S_ReceiveData(LCD_SPI);
- LCD_CtrlLinesWrite(LCD_NCS_GPIO_PORT, LCD_NCS_PIN, Bit_SET);
-
- /* LCD_SPI prescaler: 2 */
- LCD_SPI->CR1 &= 0xFFC7;
-
- return tmp;
-}
-
-
-/**
- * @brief Prepare to write to the LCD RAM.
- * @param None
- * @retval None
- */
-void LCD_WriteRAM_Prepare(void)
-{
- LCD_WriteRegIndex(LCD_REG_34); /* Select GRAM Reg */
-
- /* Reset LCD control line(/CS) and Send Start-Byte */
- LCD_nCS_StartByte(START_BYTE | LCD_WRITE_REG);
-}
-
-
-/**
- * @brief Writes 1 word to the LCD RAM.
- * @param RGB_Code: the pixel color in RGB mode (5-6-5).
- * @retval None
- */
-void LCD_WriteRAMWord(uint16_t RGB_Code)
-{
-
- LCD_WriteRAM_Prepare();
-
- LCD_WriteRAM(RGB_Code);
-
- LCD_CtrlLinesWrite(LCD_NCS_GPIO_PORT, LCD_NCS_PIN, Bit_SET);
-}
-
-
-/**
- * @brief Writes to the selected LCD HX8312 register.
- * @param LCD_Reg: address of the selected register.
- * @param LCD_RegValue: value to write to the selected register.
- * @retval None
- */
-static void LCD_WriteRegHX8312(uint8_t LCD_Reg, uint8_t LCD_RegValue)
-{
- uint16_t tmp = 0;
-
- LCD_CtrlLinesWrite(LCD_NWR_GPIO_PORT, LCD_NWR_PIN, Bit_RESET);
- LCD_CtrlLinesWrite(LCD_RS_GPIO_PORT, LCD_RS_PIN, Bit_RESET);
- LCD_CtrlLinesWrite(LCD_NCS_GPIO_PORT, LCD_NCS_PIN, Bit_RESET);
-
- tmp = LCD_Reg << 8;
- tmp |= LCD_RegValue;
-
- SPI_I2S_SendData(LCD_SPI, tmp);
-
- while(SPI_I2S_GetFlagStatus(LCD_SPI, SPI_I2S_FLAG_BSY) != RESET)
- {
- }
-
- LCD_CtrlLinesWrite(LCD_NCS_GPIO_PORT, LCD_NCS_PIN, Bit_SET);
-}
-
-
-/**
- * @brief Writes to the selected LCD register.
- * @param LCD_Reg: address of the selected register.
- * @param LCD_RegValue: value to write to the selected register.
- * @retval None
- */
-void LCD_WriteReg(uint8_t LCD_Reg, uint16_t LCD_RegValue)
-{
- if((LCDType == LCD_ILI9320) || (LCDType == LCD_SPFD5408))
- {
- LCD_WriteRegILI9320(LCD_Reg, LCD_RegValue);
- }
- else if(LCDType == LCD_HX8312)
- {
- LCD_WriteRegHX8312(LCD_Reg, ((uint8_t)LCD_RegValue));
- }
-}
-
-
-/**
- * @brief Writes to the LCD RAM.
- * @param RGB_Code: the pixel color in RGB mode (5-6-5).
- * @retval None
- */
-void LCD_WriteRAM(uint16_t RGB_Code)
-{
- if((LCDType == LCD_ILI9320) || (LCDType == LCD_SPFD5408))
- {
- SPI_I2S_SendData(LCD_SPI, RGB_Code >> 8);
- while(SPI_I2S_GetFlagStatus(LCD_SPI, SPI_I2S_FLAG_BSY) != RESET)
- {
- }
- SPI_I2S_SendData(LCD_SPI, RGB_Code & 0xFF);
- while(SPI_I2S_GetFlagStatus(LCD_SPI, SPI_I2S_FLAG_BSY) != RESET)
- {
- }
- }
-
- if(LCDType == LCD_HX8312)
- {
- LCD_CtrlLinesWrite(LCD_NWR_GPIO_PORT, LCD_NWR_PIN, Bit_RESET);
- LCD_CtrlLinesWrite(LCD_RS_GPIO_PORT, LCD_RS_PIN, Bit_SET);
- LCD_CtrlLinesWrite(LCD_NCS_GPIO_PORT, LCD_NCS_PIN, Bit_RESET);
- SPI_I2S_SendData(LCD_SPI, RGB_Code);
-
- while(SPI_I2S_GetFlagStatus(LCD_SPI, SPI_I2S_FLAG_BSY) != RESET)
- {
- }
-
- LCD_CtrlLinesWrite(LCD_NCS_GPIO_PORT, LCD_NCS_PIN, Bit_SET);
- }
-}
-
-
-/**
- * @brief Power on the LCD.
- * @param None
- * @retval None
- */
-void LCD_PowerOn(void)
-{
- if((LCDType == LCD_ILI9320) || (LCDType == LCD_SPFD5408))
- {
- /* Power On sequence ---------------------------------------------------------*/
- LCD_WriteReg(LCD_REG_16, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
- LCD_WriteReg(LCD_REG_17, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
- LCD_WriteReg(LCD_REG_18, 0x0000); /* VREG1OUT voltage */
- LCD_WriteReg(LCD_REG_19, 0x0000); /* VDV[4:0] for VCOM amplitude */
- _delay_(20); /* Dis-charge capacitor power voltage (200ms) */
- LCD_WriteReg(LCD_REG_16, 0x17B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
- LCD_WriteReg(LCD_REG_17, 0x0137); /* DC1[2:0], DC0[2:0], VC[2:0] */
- _delay_(5); /* Delay 50 ms */
- LCD_WriteReg(LCD_REG_18, 0x0139); /* VREG1OUT voltage */
- _delay_(5); /* delay 50 ms */
- LCD_WriteReg(LCD_REG_19, 0x1d00); /* VDV[4:0] for VCOM amplitude */
- LCD_WriteReg(LCD_REG_41, 0x0013); /* VCM[4:0] for VCOMH */
- _delay_(5); /* delay 50 ms */
- LCD_WriteReg(LCD_REG_7, 0x0173); /* 262K color and display ON */
- }
- else if(LCDType == LCD_HX8312)
- {
- /* Power On Set */
- LCD_WriteReg(LCD_REG_28, 0x73);
- LCD_WriteReg(LCD_REG_36, 0x74);
- LCD_WriteReg(LCD_REG_30, 0x01);
- LCD_WriteReg(LCD_REG_24, 0xC1);
- _delay_(1); /* Delay 10 ms */
- LCD_WriteReg(LCD_REG_24, 0xE1);
- LCD_WriteReg(LCD_REG_24, 0xF1);
- _delay_(6); /* Delay 60 ms */
- LCD_WriteReg(LCD_REG_24, 0xF5);
- _delay_(6); /* Delay 60 ms */
- LCD_WriteReg(LCD_REG_27, 0x09);
- _delay_(1); /* Delay 10 ms */
- LCD_WriteReg(LCD_REG_31, 0x11);
- LCD_WriteReg(LCD_REG_32, 0x0E);
- LCD_WriteReg(LCD_REG_30, 0x81);
- _delay_(1); /* Delay 10 ms */
- }
-}
-
-
-/**
- * @brief Enables the Display.
- * @param None
- * @retval None
- */
-void LCD_DisplayOn(void)
-{
- if((LCDType == LCD_ILI9320) || (LCDType == LCD_SPFD5408))
- {
- /* Display On */
- LCD_WriteReg(LCD_REG_7, 0x0173); /* 262K color and display ON */
- }
- else if(LCDType == LCD_HX8312)
- {
- LCD_WriteReg(LCD_REG_1, 0x50);
- LCD_WriteReg(LCD_REG_5, 0x04);
- /* Display On */
- LCD_WriteReg(LCD_REG_0, 0x80);
- LCD_WriteReg(LCD_REG_59, 0x01);
- _delay_(4); /* Delay 40 ms */
- LCD_WriteReg(LCD_REG_0, 0x20);
- }
-}
-
-
-/**
- * @brief Disables the Display.
- * @param None
- * @retval None
- */
-void LCD_DisplayOff(void)
-{
- if((LCDType == LCD_ILI9320) || (LCDType == LCD_SPFD5408))
- {
- /* Display Off */
- LCD_WriteReg(LCD_REG_7, 0x0);
- }
- else if(LCDType == LCD_HX8312)
- {
- /* Display Off */
- LCD_WriteReg(LCD_REG_0, 0xA0);
- _delay_(4); /* Delay 40 ms */
- LCD_WriteReg(LCD_REG_59, 0x00);
- }
-}
-
-
-/**
- * @brief Configures LCD control lines in Output Push-Pull mode.
- * @param None
- * @retval None
- */
-void LCD_CtrlLinesConfig(void)
-{
- GPIO_InitTypeDef GPIO_InitStructure;
-
- /* Enable GPIO clock */
- RCC_APB2PeriphClockCmd(LCD_NCS_GPIO_CLK | LCD_NWR_GPIO_CLK | LCD_RS_GPIO_CLK, ENABLE);
-
- /* Configure NCS in Output Push-Pull mode */
- GPIO_InitStructure.GPIO_Pin = LCD_NCS_PIN;
- GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
- GPIO_Init(LCD_NCS_GPIO_PORT, &GPIO_InitStructure);
-
- /* Configure NWR(RNW), RS in Output Push-Pull mode */
- GPIO_InitStructure.GPIO_Pin = LCD_RS_PIN;
- GPIO_Init(LCD_RS_GPIO_PORT, &GPIO_InitStructure);
-
- GPIO_InitStructure.GPIO_Pin = LCD_NWR_PIN;
- GPIO_Init(LCD_NWR_GPIO_PORT, &GPIO_InitStructure);
-
- LCD_CtrlLinesWrite(LCD_NWR_GPIO_PORT, LCD_NWR_PIN, Bit_SET);
- LCD_CtrlLinesWrite(LCD_RS_GPIO_PORT, LCD_RS_PIN, Bit_SET);
-}
-
-
-/**
- * @brief Sets or reset LCD control lines.
- * @param GPIOx: where x can be B or D to select the GPIO peripheral.
- * @param CtrlPins: the Control line.
- * This parameter can be:
- * @arg LCD_NCS_PIN: Chip Select pin
- * @arg LCD_NWR_PIN: Read/Write Selection pin
- * @arg LCD_RS_PIN: Register/RAM Selection pin
- * @param BitVal: specifies the value to be written to the selected bit.
- * This parameter can be:
- * @arg Bit_RESET: to clear the port pin
- * @arg Bit_SET: to set the port pin
- * @retval None
- */
-void LCD_CtrlLinesWrite(GPIO_TypeDef* GPIOx, uint16_t CtrlPins, BitAction BitVal)
-{
- /* Set or Reset the control line */
- GPIO_WriteBit(GPIOx, CtrlPins, BitVal);
-}
-
-
-/**
- * @brief Configures the LCD_SPI interface.
- * @param None
- * @retval None
- */
-void LCD_SPIConfig(void)
-{
- SPI_InitTypeDef SPI_InitStructure;
- GPIO_InitTypeDef GPIO_InitStructure;
-
- /* Enable GPIO clock */
- RCC_APB2PeriphClockCmd(LCD_SPI_SCK_GPIO_CLK | LCD_SPI_MISO_GPIO_CLK | LCD_SPI_MOSI_GPIO_CLK, ENABLE);
-
- /* Enable SPI clock */
- RCC_APB1PeriphClockCmd(LCD_SPI_CLK, ENABLE);
-
- /* Configure SPI pins: SCK, MISO and MOSI */
- GPIO_InitStructure.GPIO_Pin = LCD_SPI_SCK_PIN;
- GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
- GPIO_Init(LCD_SPI_SCK_GPIO_PORT, &GPIO_InitStructure);
-
- GPIO_InitStructure.GPIO_Pin = LCD_SPI_MISO_PIN;
- GPIO_Init(LCD_SPI_MISO_GPIO_PORT, &GPIO_InitStructure);
-
- GPIO_InitStructure.GPIO_Pin = LCD_SPI_MOSI_PIN;
- GPIO_Init(LCD_SPI_MOSI_GPIO_PORT, &GPIO_InitStructure);
-
- SPI_I2S_DeInit(LCD_SPI);
-
- /* SPI Config */
- SPI_InitStructure.SPI_Direction = SPI_Direction_2Lines_FullDuplex;
- SPI_InitStructure.SPI_Mode = SPI_Mode_Master;
-
- if((LCDType == LCD_ILI9320) || (LCDType == LCD_SPFD5408))
- {
- SPI_InitStructure.SPI_DataSize = SPI_DataSize_8b;
- SPI_InitStructure.SPI_CPOL = SPI_CPOL_High;
- SPI_InitStructure.SPI_CPHA = SPI_CPHA_2Edge;
- }
- else if(LCDType == LCD_HX8312)
- {
- SPI_InitStructure.SPI_DataSize = SPI_DataSize_16b;
- SPI_InitStructure.SPI_CPOL = SPI_CPOL_Low;
- SPI_InitStructure.SPI_CPHA = SPI_CPHA_1Edge;
- }
- SPI_InitStructure.SPI_NSS = SPI_NSS_Soft;
- SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_2;
- SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB;
-
- SPI_Init(LCD_SPI, &SPI_InitStructure);
-
- /* SPI enable */
- SPI_Cmd(LCD_SPI, ENABLE);
-}
-
-/**
- * @brief Displays a pixel.
- * @param x: pixel x.
- * @param y: pixel y.
- * @retval None
- */
-static void PutPixel(int16_t x, int16_t y)
-{
- if(x < 0 || x > 239 || y < 0 || y > 319)
- {
- return;
- }
- LCD_DrawLine(x, y, 1, LCD_DIR_HORIZONTAL);
-}
-
-#ifndef USE_Delay
-/**
- * @brief Inserts a delay time.
- * @param nCount: specifies the delay time length.
- * @retval None
- */
-static void delay(vu32 nCount)
-{
- vu32 index = 0;
- for(index = (34000 * nCount); index != 0; index--)
- {
- }
-}
-#endif /* USE_Delay*/
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/