update examples

Signed-off-by: huangziyi <[email protected]>

share/qtcreator/examples/02-Media/rtsp_server.py

@@ -0,0 +1,33 @@
+# Description: This example demonstrates how to stream video and audio to the network using the RTSP server.
+#
+# Note: You will need an SD card to run this example.
+#
+# You can run the rtsp server to stream video and audio to the network
+
+from time import *
+from media.rtspserver import *   #导入rtsp server 模块
+import os
+import time
+
+def rtsp_server_test():
+    rtspserver = RtspServer() #创建rtsp server对象
+    rtspserver.start() #启动rtsp server
+    print("rtsp server start:",rtspserver.get_rtsp_url()) #打印rtsp server start
+
+    time_start = time.time() #获取当前时间
+    try:
+        while(time.time() - time_start < 30):
+            time.sleep(0.1)
+            os.exitpoint()
+    except KeyboardInterrupt as e:
+        print("user stop: ", e)
+    except BaseException as e:
+        sys.print_exception(e)
+
+    rtspserver.stop() #停止rtsp server
+    print("rtsp server stop") #打印rtsp server stop
+
+if __name__ == "__main__":
+    os.exitpoint(os.EXITPOINT_ENABLE)
+    rtsp_server_test()
+    print("rtsp server done")

share/qtcreator/examples/01-Media/video_encoder.py → share/qtcreator/examples/02-Media/video_encoder.py

@@ -9,8 +9,6 @@
 from media.media import *
 import time, os
 
-# NOT WORK NOW!!!
-
 def venc_test():
     print("venc_test start")
     width = 1280

share/qtcreator/examples/03-Machine/adc/adc.py

@@ -0,0 +1,8 @@
+from machine import ADC
+
+# 实例化ADC通道0
+adc = ADC(0)
+# 获取ADC通道0采样值
+print(adc.read_u16())
+# 获取ADC通道0电压值
+print(adc.read_uv(), "uV")

share/qtcreator/examples/03-Machine/fft/fft.py

@@ -0,0 +1,34 @@
+# 基础示例
+#
+# 欢迎使用CanMV IDE, 点击IDE左下角的绿色按钮开始执行脚本
+
+from machine import FFT
+import array
+import math
+from ulab import numpy as np
+PI = 3.14159265358979323846264338327950288419716939937510
+
+rx = []
+def input_data():
+    for i in range(64):
+        data0 = 10 * math.cos(2 * PI * i / 64)
+        data1  = 20 * math.cos(2 * 2 * PI * i / 64)
+        data2  = 30 * math.cos(3 * 2 * PI * i / 64)
+        data3  = 0.2 * math.cos(4 * 2 * PI * i / 64)
+        data4  = 1000 * math.cos(5 * 2 * PI * i / 64)
+        rx.append((int(data0 + data1 + data2 + data3 + data4))) 
+input_data()                                                            #初始化需要进行FFT的数据，列表类型
+print(rx)
+data = np.array(rx,dtype=np.uint16)                                     #把列表数据转换成数组
+print(data)
+fft1 = FFT(data, 64, 0x555)                                             #创建一个FFT对象,运算点数为64，偏移是0x555
+res = fft1.run()                                                        #获取FFT转换后的数据
+print(res)
+
+res = fft1.amplitude(res)                                               #获取各个频率点的幅值                                      
+print(res)
+
+res = fft1.freq(64,38400)                                               #获取所有频率点的频率值  
+print(res)
+
+

share/qtcreator/examples/03-Machine/fpioa/fpioa.py

@@ -0,0 +1,18 @@
+from machine import FPIOA
+
+# 实例化FPIOA
+fpioa = FPIOA()
+# 打印所有引脚配置
+fpioa.help()
+# 打印指定引脚详细配置
+fpioa.help(0)
+# 打印指定功能所有可用的配置引脚
+fpioa.help(FPIOA.IIC0_SDA, func=True)
+# 设置Pin0为GPIO0
+fpioa.set_function(0, FPIOA.GPIO0)
+# 设置Pin2为GPIO2, 同时配置其它项
+fpioa.set_function(2, FPIOA.GPIO2, ie=1, oe=1, pu=0, pd=0, st=1, sl=0, ds=7)
+# 获取指定功能当前所在的引脚
+fpioa.get_pin_num(FPIOA.UART0_TXD)
+# 获取指定引脚当前功能
+fpioa.get_pin_func(0)

share/qtcreator/examples/03-Machine/i2c/i2c.py

@@ -0,0 +1,27 @@
+from machine import I2C
+
+i2c4=I2C(4)     # init i2c4
+
+a=i2c4.scan()     #scan i2c slave
+print(a)
+
+i2c4.writeto_mem(0x3b,0xff,bytes([0x80]),mem_size=8)    # write hdmi page address(0x80)
+i2c4.readfrom_mem(0x3b,0x00,1,mem_size=8)   # read hdmi id0 ,value =0x17     
+i2c4.readfrom_mem(0x3b,0x01,1,mem_size=8)    # read hdmi id1 ,value =0x2 
+
+i2c4.writeto(0x3b,bytes([0xff,0x80]),True)  # write hdmi page address(0x80)
+i2c4.writeto(0x3b,bytes([0x00]),True)   #send the address0 of being readed
+i2c4.readfrom(0x3b,1)   #read hdmi id0 ,value =0x17 
+i2c4.writeto(0x3b,bytes([0x01]),True)   #send the address1 of being readed
+i2c4.readfrom(0x3b,1)   #read hdmi id0 ,value =0x17 
+
+i2c4.writeto_mem(0x3b,0xff,bytes([0x80]),mem_size=8)    # write hdmi page address(0x80)
+a=bytearray(1)
+i2c4.readfrom_mem_into(0x3b,0x0,a,mem_size=8)   # read hdmi id0 into a ,value =0x17     
+print(a)    #printf a,value =0x17 
+
+i2c4.writeto(0x3b,bytes([0xff,0x80]),True)  # write hdmi page address(0x80)
+i2c4.writeto(0x3b,bytes([0x00]),True)   #send the address0 of being readed
+b=bytearray(1)
+i2c4.readfrom_into(0x3b,b)   #read hdmi id0 into b ,value =0x17
+print(b)    #printf a,value =0x17 

share/qtcreator/examples/03-Machine/pin/pin.py

@@ -0,0 +1,34 @@
+from machine import Pin
+from machine import FPIOA
+
+# 实例化FPIOA
+fpioa = FPIOA()
+# 设置Pin2为GPIO2
+fpioa.set_function(2, FPIOA.GPIO2)
+
+# 实例化Pin2为输出
+pin = Pin(2, Pin.OUT, pull=Pin.PULL_NONE, drive=7)
+# 设置输出为高
+pin.value(1)
+# pin.on()
+# pin.high()
+# 设置输出为低
+pin.value(0)
+# pin.off()
+# pin.low()
+# 初始化Pin2为输入
+pin.init(Pin.IN, pull=Pin.PULL_UP, drive=7)
+# 获取输入
+print(pin.value())
+# 设置模式
+pin.mode(Pin.IN)
+# 获取模式
+print(pin.mode())
+# 设置上下拉
+pin.pull(Pin.PULL_NONE)
+# 获取上下拉
+print(pin.pull())
+# 设置驱动能力
+pin.drive(7)
+# 获取驱动能力
+print(pin.drive())

share/qtcreator/examples/03-Machine/pwm/pwm.py

@@ -0,0 +1,17 @@
+from machine import PWM
+from machine import FPIOA
+
+# 实例化FPIOA
+fpioa = FPIOA()
+# 设置PIN60为PWM通道0
+fpioa.set_function(60, fpioa.PWM0)
+# 实例化PWM通道0，频率为1000Hz，占空比为50%，默认使能输出
+pwm0 = PWM(0, 1000, 50, enable = True)
+# 关闭通道0输出
+pwm0.enable(0)
+# 调整通道0频率为2000Hz
+pwm0.freq(2000)
+# 调整通道0占空比为40%
+pwm0.duty(40)
+# 打开通道0输出
+pwm0.enable(1)

share/qtcreator/examples/03-Machine/rtc/rtc.py

@@ -0,0 +1,8 @@
+from machine import RTC
+
+# 实例化RTC
+rtc = RTC()
+# 获取当前时间
+print(rtc.datetime())
+# 设置当前时间
+rtc.init((2024,2,28,2,23,59,0,0))

share/qtcreator/examples/03-Machine/spi/spi.py

@@ -0,0 +1,35 @@
+from machine import SPI
+from machine import FPIOA
+a = FPIOA()
+
+a.help(14)
+a.set_function(14,a.QSPI0_CS0)
+a.help(14)
+
+a.help(15)
+a.set_function(15,a.QSPI0_CLK)
+a.help(15)
+
+a.help(16)
+a.set_function(16,a.QSPI0_D0)
+a.help(16)
+
+a.help(17)
+a.set_function(17,a.QSPI0_D1)
+a.help(17)
+
+spi=SPI(1,baudrate=5000000, polarity=0, phase=0, bits=8) # spi init clock 5MHz, polarity 0, phase 0, data bitwide 8bits
+
+spi.write(bytes([0x66])) # enable gd25lq128 reset
+
+spi.write(bytes([0x99])) # gd25lq128 reset
+
+a=bytes([0x9f]) # send buff
+b=bytearray(3) # receive buf
+spi.write_readinto(a,b) # read gd25lq128 id 
+print(b)  # bytearray(b'\xc8`\x18')
+
+a=bytes([0x90,0,0,0]) # send buff
+b=bytearray(2)  # receive buf
+spi.write_readinto(a,b) # read gd25lq128 id 
+print(b) # bytearray(b'\xc8\x17')

share/qtcreator/examples/03-Machine/timer/timer.py

@@ -0,0 +1,13 @@
+from machine import Timer
+import time
+
+# 实例化一个软定时器
+tim = Timer(-1)
+# 初始化定时器为单次模式，周期100ms
+tim.init(period=100, mode=Timer.ONE_SHOT, callback=lambda t:print(1))
+time.sleep(0.2)
+# 初始化定时器为周期模式，频率为1Hz
+tim.init(freq=1, mode=Timer.PERIODIC, callback=lambda t:print(2))
+time.sleep(2)
+# 释放定时器资源
+tim.deinit()

share/qtcreator/examples/03-Machine/touch/touch.py

@@ -0,0 +1,7 @@
+from machine import TOUCH
+
+# 实例化TOUCH设备0
+tp = TOUCH(0)
+# 获取TOUCH数据
+p = tp.read()
+print(p)

share/qtcreator/examples/03-Machine/uart/uart.py

@@ -0,0 +1,23 @@
+from machine import UART
+from machine import FPIOA
+
+# 实例化FPIOA
+fpioa = FPIOA()
+# 设置PIN60为PWM通道0
+fpioa.set_function(5, fpioa.UART2_TXD)
+fpioa.set_function(6, fpioa.UART2_RXD)
+# UART2: baudrate 115200, 8bits, parity none, one stopbits
+uart = UART(UART.UART2, baudrate=115200, bits=UART.EIGHTBITS, parity=UART.PARITY_NONE, stop=UART.STOPBITS_ONE)
+# UART write
+r = uart.write("UART test")
+print(r)
+# UART read
+r = uart.read()
+print(r)
+# UART readline
+r = uart.readline()
+print(r)
+# UART readinto
+b = bytearray(8)
+r = uart.readinto(b)
+print(r)

share/qtcreator/examples/03-Machine/uart/uart1.py

@@ -0,0 +1,49 @@
+from machine import UART
+from machine import FPIOA
+import time
+
+# 实例化FPIOA
+from machine import FPIOA
+fpioa = FPIOA()
+#pin3 设置为串口1发送管脚
+fpioa.set_function(3, fpioa.UART1_TXD)
+#设置pin4为串口1接收管脚
+fpioa.set_function(4, fpioa.UART1_RXD)
+#使能pin3的输入输出功能
+fpioa.set_function(3,set_ie=1,set_oe=1)
+#使能pin3的输入输出功能
+fpioa.set_function(4,set_ie=1,set_oe=1)
+
+
+#fpioa.set_function(5, fpioa.UART2_TXD)
+#fpioa.set_function(6, fpioa.UART2_RXD)
+
+
+#UART: baudrate 115200, 8bits, parity none, one stopbits
+uart = UART(UART.UART1, baudrate=115200, bits=UART.EIGHTBITS, parity=UART.PARITY_NONE, stop=UART.STOPBITS_ONE)
+#打印串口配置
+print(uart)
+# UART write
+r = uart.write("UART test wwwwwwwwwwwww")
+print(r)
+# UART read
+r = uart.read()
+print(r)
+# UART readline
+r = uart.readline()
+print(r)
+# UART readinto
+b = bytearray(8)
+r = uart.readinto(b)
+print(r)
+i=0
+while True:
+    #print( "xxx %d" % (0) )
+    uart.write("i={0}".format(0))
+    i=i+1
+    #print(uart.read())
+    a=uart.read()
+    if len(a) > 1 :
+        print(a,len(a))
+    time.sleep(0.1)
+

share/qtcreator/examples/03-Machine/wdt/wdt.py

@@ -0,0 +1,9 @@
+import time
+from machine import WDT
+
+# 实例化wdt1，timeout为3s
+wdt1 = WDT(1,3)
+time.sleep(2)
+# 喂狗操作
+wdt1.feed()
+time.sleep(2)