水质测试

应用背景该代码用于在线多参数水质监测，测量DO，PH，EC，CHLA和TUR的参数及其温度数值，该代码已测试通过，可以使用，采用RS485串口通信，并运用modbus通信协议。关键技术本项目采用了通过STM32控制模拟开关，渐而控制五个传感器的导通情况，用来控制传感器发送采集到的数据，并将采集到的数据打包起来，发送发给上位机。

xiangmu
CODE
HARDWARE
OBJ
STM32F10x_FWLIB
SYSTEM
USER
core_cm3.crf
core_cm3.d
core_cm3.o
delay.crf
delay.d
delay.o
main.crf
main.d
main.o
misc.crf
misc.d
misc.o
rs485.crf
rs485.d
rs485.o
startup_stm32f10x_md.d
startup_stm32f10x_md.o
stm32f10x_bkp.crf
stm32f10x_bkp.d
stm32f10x_bkp.o
stm32f10x_exti.crf
stm32f10x_exti.d
stm32f10x_exti.o
stm32f10x_gpio.crf
stm32f10x_gpio.d
stm32f10x_gpio.o
stm32f10x_it.crf
stm32f10x_it.d
stm32f10x_it.o
stm32f10x_pwr.crf
stm32f10x_pwr.d
stm32f10x_pwr.o
stm32f10x_rcc.crf
stm32f10x_rcc.d
stm32f10x_rcc.o
stm32f10x_tim.crf
stm32f10x_tim.d
stm32f10x_tim.o
stm32f10x_usart.crf
stm32f10x_usart.d
stm32f10x_usart.o
sys.crf
sys.d
sys.o
system_stm32f10x.crf
system_stm32f10x.d
system_stm32f10x.o
test.axf
test.build_log.htm
test.hex
test.htm
test.lnp
test.sct
timer.crf
timer.d
timer.o
usart.crf
usart.d
usart.o
zhongduan.crf
zhongduan.d
zhongduan.o