STM8L051F3单片机DEMO基础例程源码（16例）+官方STM8L15x-16x-05x-AL31标准外设库.zip

/** ****************************************************************************** * @file stm8l1528_eval_glass_lcd.c * @author MCD Application Team * @version V2.1.3 * @date 28-June-2013 * @brief This file includes driver for the glass LCD Module mounted on * Big-Falco EVAL board. ****************************************************************************** * * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); * You may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.st.com/software_license_agreement_liberty_v2 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include "stm8l1528_eval_glass_lcd.h" /** @addtogroup Utilities * @{ */ /** @defgroup STM8L1528_EVAL_GLASS_LCD * @brief This file includes the LCD Glass driver for Pacific Display * (Custom LCD 8x40) Module of Big-Falco-EVAL board. * @{ */ /* Private typedef -----------------------------------------------------------*/ /* Private define ------------------------------------------------------------*/ /* Private macro -------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ /** @verbatim ================================================================================ GLASS LCD MAPPING ================================================================================ A _ ---------- P|_| |\ |H /| F| G | I |B | \ | / | --M-- --N-- | /| \ | E| L | J |C _ | / |K \| Q|_| ----------- D A LCD character coding is based on the following matrix: COM0 COM1 COM4 COM5 COM6 COM7 SEG(n) { 0 , 0 , I , B , C , J } SEG(n+1) { D , K , A , H , M , N } SEG(n+2) { Q , L , G , F , P , E } The character A for example is: ----------------------------------------------------------- COM0 COM1 COM4 COM5 COM6 COM7 SEG(n) { 0 , 0 , 0 , 1 , 1 , 0 } SEG(n+1) { 0 , 0 , 1 , 0 , 1 , 1 } SEG(n+2) { 0 , 0 , 0 , 1 , 0 , 1 } -------------------------------------------------------- = 0 0 2 5 3 6 hex => 'A' = 0x002536 @endverbatim */ /** * @brief LETTERS AND NUMBERS MAPPING DEFINITION */ uint16_t i; CONST uint32_t mask [] = { 0xF00000, 0x0F0000, 0x00F000, 0x000F00, 0x0000F0, 0x00000F }; CONST uint8_t shift[6] = { 20, 16, 12, 8, 4, 0 }; uint8_t digit[6]; /* Digit frame buffer */ /* Letters and number map of the custom LCD 8x40(Big-Falco Evaluation boad) */ CONST uint32_t LetterMap[26] = { /* A B C D E F G H I */ 0x002536, 0x202536, 0x202404, 0x222310, 0x202426, 0x002426, 0x202416, 0x000536, 0x222200, /* J K L M N O P Q R */ 0x200114, 0x001425, 0x200404, 0x005514, 0x004515, 0x202514, 0x002526, 0x002532, 0x002527, /* S T U V W X Y Z */ 0x202432, 0x022200, 0x200514, 0x041404, 0x050515, 0x045001, 0x025000, 0x243000 }; CONST uint32_t NumberMap[10] = { /* 0 1 2 3 4 */ 0x202514, 0x000110, 0x202126, 0x202132, 0x000532, /* 5 6 7 8 9 */ 0x202432, 0x202436, 0x002110, 0x202536, 0x202532 }; __IO uint8_t str[7] = ""; /* Private function prototypes -----------------------------------------------*/ static void Convert(uint8_t* c, Point_Typedef Point, DoublePoint_Typedef DoublePoint); static void delay(__IO uint32_t nCount); /* Private functions ---------------------------------------------------------*/ /** @defgroup STM8L1528_EVAL_GLASS_LCD_Private_Functions * @{ */ /* * @brief Configures the LCD GLASS GPIO port IOs and LCD peripheral. * @param None * @retval None */ void LCD_GLASS_Init(void) { /* The LCD is configured as follow: - clock source = LSE (32.768 KHz) - Voltage source = Internal - Prescaler = 2 - Divider = 18 (16 + 2) - Mode = 1/8 Duty, 1/4 Bias - LCD frequency = (clock source * Duty) / (Prescaler * Divider) = 114 Hz ==> Frame frequency = 28,5 Hz*/ /* Enable LCD clock */ CLK_PeripheralClockConfig(CLK_Peripheral_LCD, ENABLE); CLK_RTCClockConfig(CLK_RTCCLKSource_LSE, CLK_RTCCLKDiv_1); /* Initialize the LCD */ LCD_Init(LCD_Prescaler_2, LCD_Divider_18, LCD_Duty_1_8, LCD_Bias_1_4, LCD_VoltageSource_Internal); /* Mask register*/ LCD_PortMaskConfig(LCD_PortMaskRegister_0, 0xFF); LCD_PortMaskConfig(LCD_PortMaskRegister_1, 0xFF); LCD_PortMaskConfig(LCD_PortMaskRegister_2, 0xFF); LCD_PortMaskConfig(LCD_PortMaskRegister_3, 0xFF); LCD_PortMaskConfig(LCD_PortMaskRegister_4, 0xFF); LCD_PortMaskConfig(LCD_PortMaskRegister_5, 0x0F); LCD_ContrastConfig(LCD_Contrast_Level_7); LCD_PulseOnDurationConfig(LCD_PulseOnDuration_7); LCD_Cmd(ENABLE); /*!< Enable LCD peripheral */ } /** * @brief This function writes a char on the LCD Glass. * @param ch: the character to dispaly. * @param point: a point to add in front of char * This parameter can be: POINT_OFF or POINT_ON * @param DoublePoint: flag indicating if a double point has to be added in front * of the displayed character. * This parameter can be: DOUBLEPOINT_OFF or DOUBLEPOINT_ON. * @param position: position in the LCD of the character to write [0:6] * @retval None */ void LCD_GLASS_WriteChar(uint8_t* ch, Point_Typedef Point, DoublePoint_Typedef DoublePoint, uint8_t Position) { Convert(ch, Point, DoublePoint); /* Enable the write access on the LCD RAM first banck */ LCD->CR4 &= (uint8_t)~LCD_CR4_PAGECOM; switch (Position) { /* Position 0 on LCD (Digit1)*/ case 0: /* Enable the write access on the LCD RAM First banck */ LCD->CR4 &= (uint8_t)~LCD_CR4_PAGECOM; /*Write Digit 0 on COM0 */ LCD->RAM[LCD_RAMRegister_1] &= (uint8_t)0xFB; LCD->RAM[LCD_RAMRegister_1] |= (uint8_t)(digit[0] << (uint8_t)0x01); /*Write Digit 1 on COM1 */ LCD->RAM[LCD_RAMRegister_4] &= (uint8_t)0x3F; LCD->RAM[LCD_RAMRegister_4] |= (uint8_t)(digit[1] << (uint8_t)0x05); /* Enable the write access on the LCD RAM second banck */ LCD->CR4 |= LCD_CR4_PAGECOM; /*Write Digit 2 on COM4 */ LCD->RAM[LCD_RAMRegister_1] &= (uint8_t)0xF1; LCD->RAM[LCD_RAMRegister_1] |= (uint8_t)(digit[2] << (uint8_t)0x01); /*Write Digit 3 on COM5 */ LCD->RAM[LCD_RAMRegister_4] &= (uint8_t)0x1F; LCD->RAM[LCD_RAMRegister_4] |= (uint8_t)(digit[3] << (uint8_t)0x05); /*Write Digit 4 on COM6 */ LCD->RAM[LCD_RAMRegister_8] &= (uint8_t)0xF9; LCD->RAM[LCD_RAMRegister_8] |= (uint8_t)(digit[4] << (uint8_t)0x01); /*Write Digit 5 on COM7 */ LCD->RAM[LCD_RAMRegister_11] &= (uint8_t)0x1F; LCD->RAM[