add support for LCD 1.3inc module

bsp/Config/CMakeLists.txt

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+# 查找当前目录下的所有源文件
+# 并将名称保存到 DIR_Config_SRCS 变量
+aux_source_directory(. DIR_Config_SRCS)
+
+# 生成链接库
+add_library(Config ${DIR_Config_SRCS})
+target_link_libraries(Config PUBLIC pico_stdlib hardware_spi hardware_i2c hardware_pwm hardware_adc)

bsp/Config/DEV_Config.c

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+/*****************************************************************************
+* | File      	:   DEV_Config.c
+* | Author      :   
+* | Function    :   Hardware underlying interface
+* | Info        :
+*----------------
+* |	This version:   V1.0
+* | Date        :   2021-03-16
+* | Info        :   
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of theex Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+******************************************************************************/
+#include "DEV_Config.h"
+#include <assert.h>
+
+#define SPI_PORT spi1
+#define I2C_PORT spi1
+
+/**
+ * GPIO
+**/
+int EPD_RST_PIN;
+int EPD_DC_PIN;
+int EPD_CS_PIN;
+int EPD_BL_PIN;
+int EPD_CLK_PIN;
+int EPD_MOSI_PIN;
+int EPD_SCL_PIN;
+int EPD_SDA_PIN;
+
+
+const uint8_t c_chPinMap[] = {
+    [KEY_HOME]      = PIN_KEY_HOME,
+    [KEY_UP]        = PIN_KEY_UP,
+    [KEY_DOWN]      = PIN_KEY_DOWN,
+    [KEY_LEFT]      = PIN_KEY_LEFT,
+    [KEY_RIGHT]     = PIN_KEY_RIGHT,
+    [KEY_A]         = PIN_KEY_A,
+    [KEY_B]         = PIN_KEY_B,
+    [KEY_X]         = PIN_KEY_X,
+    [KEY_Y]         = PIN_KEY_Y,
+};
+
+uint slice_num;
+/**
+ * GPIO read and write
+**/
+void DEV_Digital_Write(UWORD Pin, UBYTE Value)
+{
+    gpio_put(Pin, Value);
+}
+
+UBYTE DEV_Digital_Read(UWORD Pin)
+{
+    return gpio_get(Pin);
+}
+
+/**
+ * SPI
+**/
+void DEV_SPI_WriteByte(uint8_t Value)
+{
+    spi_write_blocking(SPI_PORT, &Value, 1);
+}
+
+void DEV_SPI_Write_nByte(uint8_t pData[], uint32_t Len)
+{
+    spi_write_blocking(SPI_PORT, pData, Len);
+}
+
+
+
+/**
+ * I2C
+**/
+
+void DEV_I2C_Write(uint8_t addr, uint8_t reg, uint8_t Value)
+{
+    uint8_t data[2] = {reg, Value};
+    i2c_write_blocking(i2c1, addr, data, 2, false);
+}
+
+void DEV_I2C_Write_nByte(uint8_t addr, uint8_t *pData, uint32_t Len)
+{
+    i2c_write_blocking(i2c1, addr, pData, Len, false);
+}
+
+uint8_t DEV_I2C_ReadByte(uint8_t addr, uint8_t reg)
+{
+    uint8_t buf;
+    i2c_write_blocking(i2c1,addr,&reg,1,true);
+    i2c_read_blocking(i2c1,addr,&buf,1,false);
+    return buf;
+}
+
+/**
+ * GPIO Mode
+**/
+void DEV_GPIO_Mode(UWORD Pin, UWORD Mode)
+{
+    gpio_init(Pin);
+    if(Mode == 0 || Mode == GPIO_IN) {
+        gpio_set_dir(Pin, GPIO_IN);
+    } else {
+        gpio_set_dir(Pin, GPIO_OUT);
+    }
+}
+
+/**
+ * KEY Config
+**/
+void dev_key_init(uint8_t chPin)
+{
+    assert(chPin < KEY_NUM);
+    uint32_t wPin = c_chPinMap[chPin];
+
+    gpio_init(wPin);
+	gpio_pull_up(wPin);
+    gpio_set_dir(wPin, GPIO_IN);
+}
+
+bool dev_read_key(uint8_t chPin)
+{
+    assert(chPin < KEY_NUM);
+    return gpio_get(c_chPinMap[chPin]);
+}
+
+/**
+ * delay x ms
+**/
+void DEV_Delay_ms(UDOUBLE xms)
+{
+    sleep_ms(xms);
+}
+
+void DEV_Delay_us(UDOUBLE xus)
+{
+    sleep_us(xus);
+}
+
+
+
+void DEV_GPIO_Init(void)
+{
+    DEV_GPIO_Mode(EPD_RST_PIN, 1);
+    DEV_GPIO_Mode(EPD_DC_PIN, 1);
+    DEV_GPIO_Mode(EPD_CS_PIN, 1);
+    DEV_GPIO_Mode(EPD_BL_PIN, 1);
+
+
+    DEV_GPIO_Mode(EPD_CS_PIN, 1);
+    DEV_GPIO_Mode(EPD_BL_PIN, 1);
+
+    DEV_Digital_Write(EPD_CS_PIN, 1);
+    DEV_Digital_Write(EPD_DC_PIN, 0);
+    DEV_Digital_Write(EPD_BL_PIN, 1);
+}
+/******************************************************************************
+function:	Module Initialize, the library and initialize the pins, SPI protocol
+parameter:
+Info:
+******************************************************************************/
+UBYTE DEV_Module_Init(void)
+{
+    //stdio_init_all();
+
+    //GPIO PIN
+    EPD_RST_PIN     = 12;
+    EPD_DC_PIN      = 8;
+    EPD_BL_PIN    = 13;
+
+    EPD_CS_PIN      = 9;
+    EPD_CLK_PIN     = 10;
+    EPD_MOSI_PIN    = 11;
+
+    EPD_SCL_PIN    = 7;
+    EPD_SDA_PIN    = 6;
+
+    // SPI Config
+    spi_init(SPI_PORT, 80000 * 1000);
+    gpio_set_function(EPD_CLK_PIN, GPIO_FUNC_SPI);
+    gpio_set_function(EPD_MOSI_PIN, GPIO_FUNC_SPI);
+
+    // GPIO Config
+    DEV_GPIO_Init();
+
+    // PWM Config
+    gpio_set_function(EPD_BL_PIN, GPIO_FUNC_PWM);
+    slice_num = pwm_gpio_to_slice_num(EPD_BL_PIN);
+    pwm_set_wrap(slice_num, 100);
+    pwm_set_chan_level(slice_num, PWM_CHAN_B, 1);
+    pwm_set_clkdiv(slice_num,50);
+    pwm_set_enabled(slice_num, true);
+
+
+    //I2C Config
+    i2c_init(i2c1,300*1000);
+    gpio_set_function(EPD_SDA_PIN,GPIO_FUNC_I2C);
+    gpio_set_function(EPD_SCL_PIN,GPIO_FUNC_I2C);
+    gpio_pull_up(EPD_SDA_PIN);
+    gpio_pull_up(EPD_SCL_PIN);
+
+    //printf("DEV_Module_Init OK \r\n");
+    return 0;
+}
+
+void DEV_SET_PWM(uint8_t Value)
+{
+    if(Value<0 || Value >100){
+        printf("DEV_SET_PWM Error \r\n");
+    }else {
+        pwm_set_chan_level(slice_num, PWM_CHAN_B, Value);
+    }
+}
+
+/******************************************************************************
+function:	Module exits, closes SPI and BCM2835 library
+parameter:
+Info:
+******************************************************************************/
+void DEV_Module_Exit(void)
+{
+
+}

bsp/Config/DEV_Config.h

@@ -0,0 +1,111 @@
+/*****************************************************************************
+* | File      	:   DEV_Config.h
+* | Author      :   
+* | Function    :   Hardware underlying interface
+* | Info        :
+*----------------
+* |	This version:   V1.0
+* | Date        :   2021-03-16
+* | Info        :   
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of theex Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+******************************************************************************/
+#ifndef _DEV_CONFIG_H_
+#define _DEV_CONFIG_H_
+
+#include "pico/stdlib.h"
+#include "hardware/spi.h"
+#include "stdio.h"
+#include "hardware/i2c.h"
+#include "hardware/pwm.h"
+
+/**
+ * data
+**/
+#define UBYTE   uint8_t
+#define UWORD   uint16_t
+#define UDOUBLE uint32_t
+
+/**
+ * GPIOI config
+**/
+extern int EPD_RST_PIN;
+extern int EPD_DC_PIN;
+extern int EPD_CS_PIN;
+extern int EPD_BL_PIN;
+extern int EPD_CLK_PIN;
+extern int EPD_MOSI_PIN;
+extern int EPD_SCL_PIN;
+extern int EPD_SDA_PIN;
+
+enum {
+    PIN_KEY_A       = 15,
+    PIN_KEY_B       = 17,
+    PIN_KEY_X       = 19,
+    PIN_KEY_Y       = 21,
+    PIN_KEY_UP      = 2,
+    PIN_KEY_DOWN    = 18,
+    PIN_KEY_LEFT    = 16,
+    PIN_KEY_RIGHT   = 20,
+    PIN_KEY_HOME    = 3, 
+
+    KEY_HOME        = 0,
+    KEY_UP          = 1,
+    KEY_DOWN,
+    KEY_LEFT,
+    KEY_RIGHT,
+    KEY_A,
+    KEY_B,
+    KEY_X,
+    KEY_Y,
+    KEY_NUM,
+};
+
+
+
+/*------------------------------------------------------------------------------------------------------*/
+void DEV_Digital_Write(UWORD Pin, UBYTE Value);
+UBYTE DEV_Digital_Read(UWORD Pin);
+
+void DEV_GPIO_Mode(UWORD Pin, UWORD Mode);
+void dev_key_init(uint8_t chPin);
+bool dev_read_key(uint8_t chPin);
+
+
+void DEV_Digital_Write(UWORD Pin, UBYTE Value);
+UBYTE DEV_Digital_Read(UWORD Pin);
+
+void DEV_SPI_WriteByte(UBYTE Value);
+void DEV_SPI_Write_nByte(uint8_t *pData, uint32_t Len);
+
+void DEV_Delay_ms(UDOUBLE xms);
+void DEV_Delay_us(UDOUBLE xus);
+
+
+void DEV_I2C_Write(uint8_t addr, uint8_t reg, uint8_t Value);
+void DEV_I2C_Write_nByte(uint8_t addr, uint8_t *pData, uint32_t Len);
+uint8_t DEV_I2C_ReadByte(uint8_t addr, uint8_t reg);
+
+void DEV_SET_PWM(uint8_t Value);
+
+UBYTE DEV_Module_Init(void);
+void DEV_Module_Exit(void);
+
+
+#endif