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@@ -1,109 +1,111 @@
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-
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-- LuaTools需要PROJECT和VERSION这两个信息
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PROJECT = "ccdemo"
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VERSION = "1.0.0"
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log.style(1)
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-uart.setup(1, 115200)
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-local up1 = zbuff.create(6400,0)
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-local up2 = zbuff.create(6400,0)
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-local down1 = zbuff.create(6400,0)
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-local down2 = zbuff.create(6400,0)
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+-- sys库是标配
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+sys = require("sys")
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+
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+if wdt then
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+ --添加硬狗防止程序卡死,在支持的设备上启用这个功能
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+ --wdt.init(9000)--初始化watchdog设置为9s
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+ --sys.timerLoopStart(wdt.feed, 3000)--3s喂一次狗
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+end
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+local up1 = zbuff.create(6400,0) --上行数据保存区1
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+local up2 = zbuff.create(6400,0) --上行数据保存区2
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+local down1 = zbuff.create(6400,0) --下行数据保存区1
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+local down2 = zbuff.create(6400,0) --下行数据保存区2
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local cnt = 0
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+gpio.setup(24, 1, gpio.PULLUP) -- i2c工作的电压域
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+gpio.setup(164, 1, gpio.PULLUP) -- es8311电源使能脚
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+gpio.setup(162, 1, gpio.PULLUP) -- 喇叭pa功放脚
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+pins.setup(80, "I2C0_SCL") --复用pin80为i2c0_scl
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+pins.setup(81, "I2C0_SDA") --复用pin81为i2c0_sda
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+
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+local multimedia_id = 0 -- 音频通道 0
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+local i2c_id = 0 -- i2c_id 0
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+local i2s_id = 0 -- i2s_id 0
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+local i2s_mode = 0 -- i2s模式 0 主机 1 从机
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+local i2s_sample_rate = 16000 -- 采样率
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+local i2s_bits_per_sample = 16 -- 数据位数
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+local i2s_channel_format = i2s.MONO_R -- 声道, 0 左声道, 1 右声道, 2 立体声
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+local i2s_communication_format = i2s.MODE_LSB -- 格式, 可选MODE_I2S, MODE_LSB, MODE_MSB
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+local i2s_channel_bits = 16 -- 声道的BCLK数量
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+
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+local pa_pin = 162 -- 喇叭pa功放脚
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+local pa_on_level = 1 -- PA打开电平 1 高电平 0 低电平
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+local pa_delay = 100 -- 在DAC启动后,延迟多长时间打开PA,单位1ms
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+local power_pin = 164 -- es8311电源使能脚
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+local power_on_level = 1 -- 电源控制IO的电平,默认拉高
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+local power_delay = 3 -- 在DAC启动前插入的冗余时间,单位100ms
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+local power_time_delay = 100 -- 音频播放完毕时,PA与DAC关闭的时间间隔,单位1ms
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+
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+local voice_vol = 70 -- 喇叭音量
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+local mic_vol = 65 -- 麦克风音量
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+
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local function record(is_dl, point)
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if is_dl then
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log.info("下行数据,位于缓存", point+1, "缓存1数据量", down1:used(), "缓存2数据量", down2:used())
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else
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log.info("上行数据,位于缓存", point+1, "缓存1数据量", up1:used(), "缓存2数据量", up2:used())
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end
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- log.info("通话质量", cc.quality())
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+ log.info("通话质量", cc.quality())
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-- 可以在初始化串口后,通过uart.tx来发送走对应的zbuff即可
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end
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sys.subscribe("CC_IND", function(state)
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- log.info("cc_status", state)
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if state == "READY" then
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sys.publish("CC_READY")
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elseif state == "INCOMINGCALL" then
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- cnt = cnt + 1
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- if cnt > 1 then
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- cc.accept(0)
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- end
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+ cnt = cnt + 1
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+ if cnt > 3 then
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+ cc.accept(0) --自动接听
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+ end
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elseif state == "HANGUP_CALL_DONE" or state == "MAKE_CALL_FAILED" or state == "DISCONNECTED" then
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- audio.pm(0,audio.STANDBY)
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- -- audio.pm(0,audio.SHUTDOWN) --低功耗可以选择SHUTDOWN或者POWEROFF,如果codec无法断电用SHUTDOWN
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- end
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+ audio.pm(0,audio.STANDBY)
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+ -- audio.pm(0,audio.SHUTDOWN) --低功耗可以选择SHUTDOWN或者POWEROFF,如果codec无法断电用SHUTDOWN
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+ end
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end)
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-sys.taskInit(function()
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-if cc then
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- log.info("支持cc库")
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- cc.on("record", record)
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+function cc_setup()
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+
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cc.record(true, up1, up2, down1, down2)
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-end
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- local multimedia_id = 0
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- local i2c_id = 0
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- local i2s_id = 0
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- local i2s_mode = 0
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- local i2s_sample_rate = 16000
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- local i2s_bits_per_sample = 16
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- local i2s_channel_format = i2s.MONO_R
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- local i2s_communication_format = i2s.MODE_LSB
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- local i2s_channel_bits = 16
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-
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- local pa_pin = 0 -- PA 使能开关
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- local pa_on_level = 1
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- local pa_delay = 100
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- local power_pin = 28 -- 8311 使能开关
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- local power_on_level = 1
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- local power_delay = 3
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- local power_time_delay = 100
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-
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- local voice_vol = 60
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- local mic_vol = 80
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-
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- local find_es8311 = false
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- gpio.setup(24, 1, gpio.PULLUP) -- 默认打开内部的I2C0 相关器件,不然I2C 初始化会失败
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- gpio.setup(power_pin, 1, gpio.PULLUP) -- 打开es8311 的电源脚
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- gpio.setup(pa_pin, 1, gpio.PULLUP) -- 打开pa 的电源脚
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- sys.wait(300)
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- i2c.setup(i2c_id, i2c.FAST)
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- if i2c.send(i2c_id, 0x18, 0xfd) == true then
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- log.info("音频小板或内置ES8311", "codec on i2c0")
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- find_es8311 = true
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- end
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- if not find_es8311 then
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- while true do
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- log.info("not find es8311")
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- sys.wait(1000)
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- end
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- end
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+ pm.power(pm.LDO_CTL, false) --开发板上ES8311由LDO_CTL控制上下电
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+ sys.wait(100)
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+ pm.power(pm.LDO_CTL, true) --开发板上ES8311由LDO_CTL控制上下电
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+
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+ i2c.setup(i2c_id,i2c.FAST) --设置i2c
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i2s.setup(i2s_id, i2s_mode, i2s_sample_rate, i2s_bits_per_sample, i2s_channel_format, i2s_communication_format,i2s_channel_bits)
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audio.config(multimedia_id, pa_pin, pa_on_level, power_delay, pa_delay, power_pin, power_on_level, power_time_delay)
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- audio.setBus(multimedia_id, audio.BUS_I2S,{chip = "es8311", i2cid = i2c_id, i2sid = i2s_id}) --通道0的硬件输出通道设置为I2S
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+ audio.setBus(multimedia_id, audio.BUS_I2S,{chip = "es8311", i2cid = i2c_id, i2sid = i2s_id}) --通道0的硬件输出通道设置为I2S
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audio.vol(multimedia_id, voice_vol)
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audio.micVol(multimedia_id, mic_vol)
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- if cc then
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- sys.waitUntil("IP_READY")
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-
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- cc.init(multimedia_id)
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- audio.pm(0,audio.STANDBY)
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- sys.waitUntil("CC_READY")
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- -- sys.wait(3000)
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- -- cc.dial(0,"10086") --拨打电话
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- end
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-
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-end)
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+ cc.init(multimedia_id) --初始化电话功能
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+ sys.waitUntil("CC_READY")
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+ sys.wait(10000)
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+ cc.dial(0,"15893470522") --拨打电话
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+end
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+cc.on("record", record)--注册cc事件回调
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+sys.taskInit(cc_setup) --初始化cc
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+
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+-- sys.taskInit(function()
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+-- while 1 do
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+-- -- 打印内存状态, 调试用
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+-- sys.wait(1000)
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+-- log.info("lua", rtos.meminfo())
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+-- log.info("sys", rtos.meminfo("sys"))
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+-- end
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+-- end)
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-- 用户代码已结束---------------------------------------------
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-- 结尾总是这一句
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sys.run()
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--- sys.run()之后后面不要加任何语句!!!!!
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+-- sys.run()之后后面不要加任何语句!!!!!
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