Air724ugLora/testSpiFlash.lua

--- 模块功能：SPI接口的FLASH功能测试.
-- 读取FLASH ID
-- @author openLuat
-- @module spi.testSpiFlash
-- @license MIT
-- @copyright openLuat
-- @release 2018.03.27

module(...,package.seeall)

require"utils"
require"pm"
pm.wake("wake11")
require"pins"

local result = spi.setup(spi.SPI_1,0,0,8,800000,1)--初始化spi，
log.info("spi1",spi.SPI_1)
log.info("testSpiFlash.init",result)
local s = string.fromHex("9f000000000000")

--SPI收发字节
-- function drv_spi_read_write_byte(txDat)
--     -- local ret = spi.send_recv(spi.SPI_1,txDat)
--     log.info("testSpiFlash.readFlashID",spi.send_recv(spi.SPI_1,s):toHex())--收发读写
-- end

-- function SX126xWriteRegisters(address,buffer,size)
--     local command = string.fromHex("0D071400000000")
--     log.info("testSpiFlash.readFlashID",spi.send_recv(spi.SPI_1,s):toHex())--收发读写
--     -- drv_spi_read_write_byte(0x0D)
--     -- drv_spi_read_write_byte(( address & 0xFF00 ) >> 8 );
--     -- drv_spi_read_write_byte(address & 0x00FF );
-- end

sys.taskInit(function ()
    sys.wait(5000)
    while true do
        log.info("send start")--收发读写
        local command = string.fromHex("1D0740000000")
        log.info("testSpiFlash.readFlashID",spi.send_recv(spi.SPI_1,command):toHex())--收发读写
        -- log.info("testSpiFlash.readFlashID",spi.send_recv(spi.SPI_1,string.fromHex("1D")):toHex())--收发读写
        -- log.info("testSpiFlash.readFlashID",spi.send_recv(spi.SPI_1,string.fromHex("07")):toHex())--收发读写
        -- log.info("testSpiFlash.readFlashID",spi.send_recv(spi.SPI_1,string.fromHex("40")):toHex())--收发读写
        -- log.info("testSpiFlash.readFlashID",spi.send_recv(spi.SPI_1,string.fromHex("00")):toHex())--收发读写
        -- log.info("testSpiFlash.readFlashID",spi.send_recv(spi.SPI_1,string.fromHex("00")):toHex())--收发读写
        -- log.info("testSpiFlash.sendCommand",spi.send(spi.SPI_1,string.char(0x0d)))--发数据
        -- log.info("testSpiFlash.sendCommand",spi.send(spi.SPI_1,string.char(0x07)))--发数据
        -- log.info("testSpiFlash.sendCommand",spi.send(spi.SPI_1,string.char(0x14)))--发数据
        -- log.info("testSpiFlash.sendCommand",spi.send(spi.SPI_1,string.char(0xff)))--发数据
        -- log.info("testSpiFlash.readFlashID",spi.recv(spi.SPI_1,2):toHex())--收数据

        log.info("send end")--收发读写
        -- log.info("testSpiFlash.readFlashID",spi.send_recv(spi.SPI_1,s):toHex())--收发读写

        -- --下面方法和上面的等价
        -- log.info("testSpiFlash.sendCommand",spi.send(spi.SPI_1,string.char(0x9f)))--发数据
        -- log.info("testSpiFlash.readFlashID",spi.recv(spi.SPI_1,6):toHex())--收数据
        sys.wait(2000)
    end
    spi.close(spi.SPI_1)
end)