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author | Trygve Laugstøl <trygvis@inamo.no> | 2017-01-25 22:24:18 +0100 |
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committer | Trygve Laugstøl <trygvis@inamo.no> | 2017-01-25 22:29:25 +0100 |
commit | 40e04e3772726829d66c12e69f24b03920d79c67 (patch) | |
tree | 636811bad956798c9d5d22de9e7ba8c799b8d791 /tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Utilities/STM32_EVAL/STM32100B_EVAL/stm32100b_eval_lcd.c | |
parent | 2fff65aed2477a503c72629d27e2a330d30c02d1 (diff) | |
download | stm32f103-playground-40e04e3772726829d66c12e69f24b03920d79c67.tar.gz stm32f103-playground-40e04e3772726829d66c12e69f24b03920d79c67.tar.bz2 stm32f103-playground-40e04e3772726829d66c12e69f24b03920d79c67.tar.xz stm32f103-playground-40e04e3772726829d66c12e69f24b03920d79c67.zip |
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.c | 1875 |
1 files changed, 0 insertions, 1875 deletions
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 deleted file mode 100644 index bbf774d..0000000 --- a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Utilities/STM32_EVAL/STM32100B_EVAL/stm32100b_eval_lcd.c +++ /dev/null @@ -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>© 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****/ |