9102_LUA/power_init.lua

local i2c_id = 1
local ch224q_i2c_addr = 0x22  -- 受电分析芯片I2C地址
local ch224q_i2c_reg1 = 0x09  -- 快充协议激活情况（只读）
local ch224q_i2c_reg2 = 0x0A  -- 电压请求（只写，0:5V 1:9V 2:12V 3:15V 4:20V 5:28V）
local ch224q_i2c_reg3 = 0x50  -- 最大电流参考值（只写，该寄存器仅PD协议有效）

local bq25895_addr = 0x6A   -- 充电芯片I2C地址
local bq25895_reg1 = 0x02   -- 控制ADC检测开关
local bq25895_reg2 = 0x09   -- bit5位可以控制VSYS到VBAT的通路开关（默认0导通，1关闭）

local reg_addr_ADCCTL = 0x02
local reg_addr_BATV   = 0x0E
local reg_addr_SYSV   = 0x0F
local reg_addr_TSPCT  = 0x10
local reg_addr_VBUSV  = 0x11
local reg_addr_ICHGR  = 0x12
local reg_addr_ICO    = 0x13

local function get_value()
    local ret_val_BATV = i2c.readReg(i2c_id, bq25895_addr, reg_addr_BATV, 1)
    local ret_val_SYSV = i2c.readReg(i2c_id, bq25895_addr, reg_addr_SYSV, 1)
    local ret_val_TSPCT = i2c.readReg(i2c_id, bq25895_addr, reg_addr_TSPCT, 1)
    local ret_val_VBUSV = i2c.readReg(i2c_id, bq25895_addr, reg_addr_VBUSV, 1)
    local ret_val_ICHGR = i2c.readReg(i2c_id, bq25895_addr, reg_addr_ICHGR, 1)
    local ret_val_ICO = i2c.readReg(i2c_id, bq25895_addr, reg_addr_ICO, 1)

    local byte_BATV = (ret_val_BATV == "") and 0x00 or string.byte(ret_val_BATV)
    local byte_SYSV = (ret_val_SYSV == "") and 0x00 or string.byte(ret_val_SYSV)
    local byte_TSPCT = (ret_val_TSPCT == "") and 0x00 or string.byte(ret_val_TSPCT)
    local byte_VBUSV = (ret_val_VBUSV == "") and 0x00 or string.byte(ret_val_VBUSV)
    local byte_ICHGR = (ret_val_ICHGR == "") and 0x00 or string.byte(ret_val_ICHGR)
    local byte_ICO = (ret_val_ICO == "") and 0x00 or string.byte(ret_val_ICO)

    local s_BATV = (ret_val_BATV == "") and "nil" or string.format("%02X", byte_BATV)
    local s_SYSV = (ret_val_SYSV == "") and "nil" or string.format("%02X", byte_SYSV)
    local s_TSPCT = (ret_val_TSPCT == "") and "nil" or string.format("%02X", byte_TSPCT)
    local s_VBUSV = (ret_val_VBUSV == "") and "nil" or string.format("%02X", byte_VBUSV)
    local s_ICHGR = (ret_val_ICHGR == "") and "nil" or string.format("%02X", byte_ICHGR)
    local s_ICO = (ret_val_ICO == "") and "nil" or string.format("%02X", byte_ICO)


    local value_BATV = (byte_BATV == 0x00) and 0x00 or ((byte_BATV & 0x7F) * 20 + 2304)
    local value_SYSV = (byte_SYSV == 0x00) and 0x00 or ((byte_SYSV & 0x7F) * 20 + 2304)
    local value_TSPCT = (byte_TSPCT == 0x00) and 0x00 or ((byte_TSPCT & 0x7F) * 0.465 + 21)
    local value_VBUSV = (byte_VBUSV == 0x00) and 0x00 or ((byte_VBUSV & 0x7F) * 100 + 2600)
    local value_ICHGR = (byte_ICHGR == 0x00) and 0x00 or ((byte_ICHGR & 0x7F) * 50)
    local value_ICO = (byte_ICO == 0x00) and 0x00 or ((byte_ICO & 0x3F) * 50 + 100)

    local value_Pin = 0
    local s_Pin = "nil"
    if (ret_val_VBUSV ~= "") and (ret_val_ICO ~= "") then
        value_Pin = value_VBUSV * value_ICO / 1000
        s_Pin = string.format("%.1fmW", value_Pin)
    else
        value_Pin = 0
        s_Pin = "nil"
    end

    local value_Pchgr = 0
    local s_Pchgr = "nil"
    if (ret_val_BATV ~= "") and (ret_val_ICHGR ~= "") then
        value_Pchgr = value_BATV * value_ICHGR / 1000
        
        s_Pchgr = string.format("%.1fmW", value_Pchgr)
    else
        value_Pchgr = 0
        s_Pchgr = "nil"
    end

    local dbg_info_s1 = ""
    dbg_info_s1 = string.format("%02X=%s, %02X=%s, %02X=%s, %02X=%s, %02X=%s, %02X=%s=%dmA\n", 
                reg_addr_BATV, s_BATV,
                reg_addr_SYSV, s_SYSV,
                reg_addr_TSPCT, s_TSPCT,
                reg_addr_VBUSV, s_VBUSV,
                reg_addr_ICHGR, s_ICHGR,
                reg_addr_ICO, s_ICO,value_ICO
                )

    dbg_info_s1 = dbg_info_s1 .."\n"

    dbg_info_s1 = dbg_info_s1..string.format("iBat=%dmV;", value_BATV)
    dbg_info_s1 = dbg_info_s1..string.format("Sys=%dmV;", value_SYSV)
    dbg_info_s1 = dbg_info_s1..string.format("TS=%.2f%%;", value_TSPCT)
    dbg_info_s1 = dbg_info_s1..string.format("Bus=%dmV;", value_VBUSV)
    dbg_info_s1 = dbg_info_s1..string.format("Chg=%dmA;", value_ICHGR)

    dbg_info_s1 = dbg_info_s1 .."\n"
    -- dbg_info_s1 = dbg_info_s1.."iccid:"..(mobile.iccid() or "N/A")..";"
    -- dbg_info_s1 = dbg_info_s1.."imei:"..(mobile.imei() or "N/A")..";\n"
    -- dbg_info_s1 = dbg_info_s1.."csq:"..(mobile.csq() or "N/A")
    -- dbg_info_s1 = dbg_info_s1..";rssi:"..(mobile.rssi() or "N/A")
    -- dbg_info_s1 = dbg_info_s1..";rsrq:"..(mobile.rsrq() or "N/A")
    -- dbg_info_s1 = dbg_info_s1..";rsrp:"..(mobile.rsrp() or "N/A")
    -- dbg_info_s1 = dbg_info_s1..";snr:"..(mobile.snr() or "N/A")

    uart.write(1, dbg_info_s1)
    log.info("充电信息:", dbg_info_s1)
end


local function init_set()
    -- 3V3使能
    gpio.setup(140,0)
    gpio.set(140, gpio.HIGH)

    -- 10V使能
    gpio.setup(30,0)
    gpio.set(30, gpio.HIGH)

    -- BQ_CE电池充电使能
    gpio.setup(141,0)

    -- 显示模块使能
    gpio.setup(32,0)

    -- 运行灯闪烁控制
    gpio.setup(156,0)
    sys.timerLoopStart(function()
        gpio.toggle(156)
    end, 500)

end
                              
sys.taskInit(function()
    init_set()
    sys.wait(200)
    local result = i2c.setup(i2c_id,i2c.SLOW)
    log.info("i2c 1", "setup", result)

    local result_soft_rst = i2c.writeReg(i2c_id, bq25895_addr, 0x14, string.char(0x80))

    -- local data1 = i2c.readReg(i2c_id, ch224q_i2c_addr, ch224q_i2c_reg1, 1)
    -- local data2 = i2c.readReg(i2c_id, ch224q_i2c_addr, ch224q_i2c_reg3, 1)
    -- local result1 = i2c.writeReg(i2c_id, ch224q_i2c_addr, ch224q_i2c_reg2, string.char(0x01))
    -- if result1 then
    --     uart.write(1, "成功写入数据")
    -- else
    --     uart.write(1, "写入数据失败")
    -- end
    -- log.info("i2c 请求电压",result1)

    -- uart.write(1, "充电协议:"..data1:toHex())
    -- uart.write(1, "可用最大电流:"..data2:toHex())

    -- local reg2_data = i2c.readReg(i2c_id, bq25895_addr, bq25895_reg1, 1)
    -- local reg2_temp = (reg2_data == "") and 0x00 or string.byte(reg2_data)
    -- local reg2_data_result = reg2_temp | 0xC0
    -- local reg2_result = i2c.writeReg(i2c_id, bq25895_addr, bq25895_reg1, string.char(reg2_data_result))

    -- -- local reg02_data = i2c.readReg(i2c_id, bq25895_addr, bq25895_reg1, 1)
    -- -- uart.write(1, "\nreg02:"..reg02_data:toHex().."\n")

    -- local reg09_result = i2c.writeReg(i2c_id, bq25895_addr, bq25895_reg2, string.char(0x44))

    -- while true do
    --     sys.wait(3000)
    --     for i = 0, 20 do
    --     --     if i == 14 then -- 读取VBAT电压值
    --     --         -- local reg09_data = i2c.readReg(i2c_id, bq25895_addr, bq25895_reg2, 1)
    --     --         -- local reg09_data_temp = string.byte(reg2_data)
    --     --         -- local reg09_data_result = 0x64
    --     --         local reg09_result = i2c.writeReg(i2c_id, bq25895_addr, bq25895_reg2, string.char(0x64))
    --     --         sys.wait(500)
    --     --         local data = i2c.readReg(i2c_id, bq25895_addr, i, 1)
    --     --         local voltage = string.toValue(data)
    --     --         uart.write(1, "寄存器14状态,"..i..":"..data:toHex().." "..voltage.."\n")
    --     --         local reg09_result = i2c.writeReg(i2c_id, bq25895_addr, bq25895_reg2, string.char(0x44))
    --     --         sys.wait(500)
    --     --     end
    --         -- local data = i2c.readReg(i2c_id, bq25895_addr, i, 1)
    --         -- uart.write(1, "寄存器状态,"..i..":"..data:toHex().."\n")
    --     end
    --     uart.write(1, "电池管理：\n")
    --     log.info("电池管理:")
    --     get_value()
    --     -- sys.wait(1000)
    --     -- local reg09_result = i2c.writeReg(i2c_id, bq25895_addr, bq25895_reg2, string.char(0x64))
    --     -- sys.wait(5000)
    --     -- uart.write(1, "断开状态下：\n")
    --     -- get_value()
    --     -- sys.wait(1000)
    --     -- local reg09_result = i2c.writeReg(i2c_id, bq25895_addr, bq25895_reg2, string.char(0x44))
        
    -- end
end
)