BlueeTooth
Dependencies: mbed
Diff: main.cpp
- Revision:
- 0:c3549f40bdba
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Wed Nov 22 11:53:31 2017 +0000 @@ -0,0 +1,83 @@ +#include "mbed.h" + +//------------------------------------ +// Hyperterminal configuration +// 9600 bauds, 8-bit data, no parity +//------------------------------------ + +Serial bt(D8, D2); +AnalogIn analog_value(A1); +BusOut segment(D3,D4,D5,D7); + +int main() +{ + uint8_t state_menu=0; + uint8_t state_show=0; + uint8_t state_exit =0; + uint8_t data; + + //myled = 0; + bt.readable(); + bt.printf("ASevenZ"); + while(1) { + if(state_show == 0) { + bt.printf("************\n"); + bt.printf(" Menu \n"); + bt.printf("************\n"); + bt.printf("1.Segment Function\n"); + bt.printf("2.Read VR\n"); + state_show =1; + } + if(bt.readable()) { + data = bt.getc(); + bt.printf("\n"); + state_show =0; + state_exit =0; + + switch(data) { + case '1': + do { + if(bt.readable()) { + data = bt.getc(); + if (data=='s'){ + segment = 0; + state_exit =1; + break; + } + segment = data; + bt.printf("data: %d\n", data); + state_menu = 0; + } + } + while(state_exit == 0); + bt.printf("break\n"); + break; + + case '2': + do { + if(bt.readable()) { + data = bt.getc(); + if (data=='s'){ + bt.printf("\n"); + state_exit =1; + break; + } + } + float VR = 0; + VR = analog_value.read(); + VR = VR * 3.3f; + bt.printf("VR: %.2f \n",VR); + } + while(state_exit ==0); + bt.printf("\n"); + break; + + default: + bt.printf("plz select 1 or 2 \n"); + bt.printf("\n"); + break; + } + } + } +} +