Initial commit

Author: kaidegit

.gitignore

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+# 项目排除路径
+/cmake-build-debug/

.idea/.gitignore

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+# The following lines of boilerplate have to be in your project's CMakeLists
+# in this exact order for cmake to work correctly
+cmake_minimum_required(VERSION 3.5)
+
+set(IDF_TARGET esp32s2)
+
+include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+project(smart_config)

.idea/.name

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+#include <driver/spi_master.h>
+#include <freertos/task.h>
+#include "oled.h"
+#include "oledfont.h"
+#include "driver/spi_common.h"
+#include "driver/gpio.h"
+#include "main.h"
+
+uint8_t **Hzk;
+
+spi_device_handle_t oled_spi_handle;
+
+void oled_send(uint8_t dc, uint8_t data) {
+    spi_transaction_t t = {0};
+    t.length = 8;
+    t.tx_buffer = &data;
+    gpio_set_level(OLED_DC_Pin, dc == 0x40);
+    spi_device_polling_transmit(oled_spi_handle, &t);
+}
+
+/// OLED init commands 
+uint8_t CMD_Data[] = {
+        0xAE, 0x00, 0x10, 0x40, 0xB0, 0x81, 0xFF, 0xA1, 0xA6, 0xA8, 0x3F,
+        0xC8, 0xD3, 0x00, 0xD5, 0x80, 0xD8, 0x05, 0xD9, 0xF1, 0xDA, 0x12,
+        0xD8, 0x30, 0x8D, 0x14, 0xAF};
+
+void OLED_WR_CMD(uint8_t cmd) {
+    oled_send(0x00, cmd);
+}
+
+void OLED_WR_DATA(uint8_t data) {
+    oled_send(0x40, data);
+}
+
+void OLED_Init(void) {
+    gpio_set_level(OLED_RST_Pin, 0);
+    vTaskDelay(100 / portTICK_RATE_MS);
+    gpio_set_level(OLED_RST_Pin, 1);
+    vTaskDelay(100 / portTICK_RATE_MS);
+    uint8_t i = 0;
+    for (i = 0; i < 27; i++) {
+        oled_send(0x00, CMD_Data[i]);
+    }
+}
+
+void OLED_Clear() {
+    uint8_t i, n;
+    for (i = 0; i < 8; i++) {
+        OLED_WR_CMD(0xb0 + i);
+        OLED_WR_CMD(0x00);
+        OLED_WR_CMD(0x10);
+        for (n = 0; n < 128; n++)
+            OLED_WR_DATA(0);
+    }
+}
+
+void OLED_Display_On(void) {
+    OLED_WR_CMD(0X8D);  //SET DCDC命令
+    OLED_WR_CMD(0X14);  //DCDC ON
+    OLED_WR_CMD(0XAF);  //DISPLAY ON
+}
+
+void OLED_Display_Off(void) {
+    OLED_WR_CMD(0X8D);  //SET DCDC命令
+    OLED_WR_CMD(0X10);  //DCDC OFF
+    OLED_WR_CMD(0XAE);  //DISPLAY OFF
+}
+
+void OLED_Set_Pos(uint8_t x, uint8_t y) {
+    OLED_WR_CMD(0xb0 + y);
+    OLED_WR_CMD(((x & 0xf0) >> 4) | 0x10);
+    OLED_WR_CMD(x & 0x0f);
+}
+
+void OLED_On(void) {
+    uint8_t i, n;
+    for (i = 0; i < 8; i++) {
+        OLED_WR_CMD(0xb0 + i);    //设置页地址（0~7）
+        OLED_WR_CMD(0x00);      //设置显示位置—列低地址
+        OLED_WR_CMD(0x10);      //设置显示位置—列高地址
+        for (n = 0; n < 128; n++)
+            OLED_WR_DATA(1);
+    } //更新显示
+}
+
+unsigned int oled_pow(uint8_t m, uint8_t n) {
+    unsigned int result = 1;
+    while (n--)result *= m;
+    return result;
+}
+
+void OLED_ShowChar(uint8_t x, uint8_t y, uint8_t chr, uint8_t Char_Size) {
+    unsigned char c = 0, i = 0;
+    c = chr - ' ';//得到偏移后的值
+    if (x > 128 - 1) {
+        x = 0;
+        y = y + 2;
+    }
+    if (Char_Size == 16) {
+        OLED_Set_Pos(x, y);
+        for (i = 0; i < 8; i++)
+            OLED_WR_DATA(F8x16[c * 16 + i]);
+        OLED_Set_Pos(x, y + 1);
+        for (i = 0; i < 8; i++)
+            OLED_WR_DATA(F8x16[c * 16 + i + 8]);
+    } else {
+        OLED_Set_Pos(x, y);
+        for (i = 0; i < 6; i++)
+            OLED_WR_DATA(F6x8[c][i]);
+
+    }
+}
+
+void OLED_ShowString(uint8_t x, uint8_t y, uint8_t *chr, uint8_t Char_Size) {
+    unsigned char j = 0;
+    while (chr[j] != '\0') {
+        OLED_ShowChar(x, y, chr[j], Char_Size);
+        x += 8;
+        if (x > 120) {
+            x = 0;
+            y += 2;
+        }
+        j++;
+    }
+}
+
+void OLED_ShowNum(uint8_t x, uint8_t y, int32_t num, uint8_t Char_Size) {
+    uint32_t j = 1;
+    if (num < 0) {
+        OLED_ShowChar(x, y, '-', Char_Size);
+        x += 8;
+        if (x > 120) {
+            x = 0;
+            y += 2;
+        }
+        num = -num;
+    }
+    while (j <= num) {
+        j *= 10;
+    }
+    j /= 10;
+    while (j > 1) {
+        OLED_ShowChar(x, y, num / j + '0', Char_Size);
+        x += 8;
+        if (x > 120) {
+            x = 0;
+            y += 2;
+        }
+        num %= j;
+        j /= 10;
+    }
+    OLED_ShowChar(x, y, num + '0', Char_Size);
+}
+
+void OLED_ShowCHinese(uint8_t x, uint8_t y, uint8_t no) {
+    uint8_t t, adder = 0;
+    OLED_Set_Pos(x, y);
+    for (t = 0; t < 16; t++) {
+        OLED_WR_DATA(Hzk[2 * no][t]);
+        adder += 1;
+    }
+    OLED_Set_Pos(x, y + 1);
+    for (t = 0; t < 16; t++) {
+        OLED_WR_DATA(Hzk[2 * no + 1][t]);
+        adder += 1;
+    }
+}

.idea/deployment.xml

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+#ifndef __OLED_H_
+#define __OLED_H_	
+
+#include "stdint.h"
+#include "driver/spi_master.h"
+
+extern spi_device_handle_t oled_spi_handle;
+
+/// the i2c address of the oled
+#define OLED_ADDR 0x78
+
+/**
+ * @brief Construct a new oled send object
+ * 
+ * @param dc the control command or the data order
+ * @param data 
+ */
+void oled_send(uint8_t dc, uint8_t data);
+
+/**
+ * @brief write the control cammand to the oled
+ * 
+ * @param cmd 
+ */
+void OLED_WR_CMD(uint8_t cmd);
+
+/**
+ * @brief write the data to the oled
+ * 
+ * @param data 
+ */
+void OLED_WR_DATA(uint8_t data);
+
+/**
+ * @brief init the OLED
+ * 
+ */
+void OLED_Init(void);
+
+/**
+ * @brief clear the oled screen
+ * 
+ */
+void OLED_Clear(void);
+
+/**
+ * @brief turn on the display
+ * 
+ */
+void OLED_Display_On(void);
+
+/**
+ * @brief turn off the display
+ * 
+ */
+void OLED_Display_Off(void);
+
+void OLED_Set_Pos(uint8_t x, uint8_t y);
+
+void OLED_On(void);
+	
+/**
+ * @brief display a character at the place on the OLED.
+ * 
+ * @param x the abscissa of the character. Should between 0 and 127.
+ * @param y the ordinate of the character. Should between 0 and 7.
+ * @param chr the character
+ * @param Char_Size the size of the character. Should be 16 or 12.
+ */
+void OLED_ShowChar(uint8_t x,uint8_t y,uint8_t chr,uint8_t Char_Size);
+
+/**
+ * @brief display a string at the place on the OLED.
+ * 
+ * @param x the abscissa of the character. Should between 0 and 127.
+ * @param y the ordinate of the character. Should between 0 and 7.
+ * @param chr the pointer of the char array 
+ * @param Char_Size the size of the character. Should be 16 or 12.
+ */
+void OLED_ShowString(uint8_t x,uint8_t y,uint8_t *chr,uint8_t Char_Size);
+
+void OLED_ShowNum(uint8_t x, uint8_t y, int32_t num, uint8_t Char_Size);
+
+/**
+ * @brief display a Chinese character at the place on the OLED.
+ * the Chinese character should be build by a character matrix software
+ * like PCtoLCD. and it should be stored in the hzk array.
+ * 
+ * @param x the abscissa of the character. Should between 0 and 127.
+ * @param y the ordinate of the character. Should between 0 and 7.
+ * @param no the first coordinate of the Chinese character in hzk.
+ */
+void OLED_ShowCHinese(uint8_t x,uint8_t y,uint8_t no);
+
+#endif