mirror of
https://github.com/No-Chicken/Power-Pico.git
synced 2026-04-03 13:02:36 +08:00
99 lines
2.3 KiB
C
99 lines
2.3 KiB
C
#include "BL24C02.h"
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#include "i2c.h"
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SysSettings_T sys_settings = {
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.backlight_level = 80,
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.key_sound_enable = 1,
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.language_select = 0,
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.rotation = 180
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};
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static void BL24C02_Write(uint8_t addr, uint16_t length, uint8_t buff[])
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{
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HAL_I2C_Mem_Write(&hi2c1, BL24C02_ADDRESS<<1, addr, I2C_MEMADD_SIZE_8BIT, buff, length, 10);
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}
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static void BL24C02_Read(uint8_t addr, uint8_t length, uint8_t buff[])
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{
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HAL_I2C_Mem_Read(&hi2c1, BL24C02_ADDRESS<<1, addr, I2C_MEMADD_SIZE_8BIT, buff, length, 10);
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}
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static void delay_ms(uint32_t ms)
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{
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HAL_Delay(ms);
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}
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/******************************************
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EEPROM Data description:
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[0x00]:0x55 for check
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[0x01]:0xAA for check
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[0x10]:user wrist setting, HWInterface.IMU.wrist_is_enabled
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[0x11]:user ui_APPSy_EN setting
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*******************************************/
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// to check the Data is right and the EEPROM is working
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uint8_t EEPROM_Init_Check(void)
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{
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uint8_t check_buff[2];
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delay_ms(10);
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BL24C02_Read(0,2,check_buff);
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if(check_buff[0] == 0x55 && check_buff[1] == 0xAA)
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{
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return 0;//check OK
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}
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else
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{
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check_buff[0] = 0x55;
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check_buff[1] = 0xAA;
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delay_ms(10);
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BL24C02_Write(0,2,check_buff);
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memset(check_buff,0,2);
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delay_ms(10);
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BL24C02_Read(0,2,check_buff);
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if(check_buff[0] == 0x55 && check_buff[1] == 0xAA)
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return 0;//check ok
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}
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return 1;//check erro
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}
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// to Save the settings
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void Sys_Setting_Save(void)
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{
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uint8_t buff[5];
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buff[0] = sys_settings.backlight_level;
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buff[1] = sys_settings.key_sound_enable;
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buff[2] = sys_settings.language_select;
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buff[3] = (uint8_t)(sys_settings.rotation & 0x00FF);
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buff[4] = (uint8_t)((sys_settings.rotation >> 8) & 0x00FF);
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BL24C02_Write(0x10,5,buff);
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}
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// to Get the settings
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void Sys_Setting_Get(void)
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{
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uint8_t buff[5];
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BL24C02_Read(0x10,5,buff);
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// 判断是否在范围内
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if(buff[0] <= 100)
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sys_settings.backlight_level = buff[0];
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else
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sys_settings.backlight_level = 80;
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if(buff[1] <= 1)
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sys_settings.key_sound_enable = buff[1];
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else
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sys_settings.key_sound_enable = 1;
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if(buff[2] <= 1)
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sys_settings.language_select = buff[2];
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else
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sys_settings.language_select = 0;
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uint16_t rotation = (uint16_t)buff[3] | ((uint16_t)buff[4] << 8);
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if(rotation == 0 || rotation == 90 || rotation == 180 || rotation == 270)
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sys_settings.rotation = rotation;
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else
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sys_settings.rotation = 180;
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}
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