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fuji-usart
usart.cpp
- Committer:
- com3
- Date:
- 2014-02-22
- Revision:
- 2:6a8450240660
- Parent:
- 0:7332c4bbfb16
File content as of revision 2:6a8450240660:
#include "mbed.h" #define KEYCODE 0xAA #define TX_CHECKCODE (tx_data[1]^tx_data[2]^tx_data[3]^tx_data[4]^tx_data[5]^tx_data[6]^tx_data[7]^tx_data[8]^tx_data[9]^tx_data[10]) #define RX_CHECKCODE (rx_data[1]^rx_data[2]^rx_data[3]^rx_data[4]^rx_data[5]^rx_data[6]^rx_data[7]^rx_data[8]^rx_data[9]^rx_data[10]) #define DATA_NUM 12 #define CHECK (DATA_NUM - 1) #define ALL_IR 10 extern Serial sensor; extern Serial pc; extern unsigned int hangar[ALL_IR]; void micon_rx(){ static uint8_t rx; static uint8_t rx_data[DATA_NUM]; rx_data[rx] = sensor.getc(); if(rx_data[0] == KEYCODE){ rx++; } if(rx >= DATA_NUM){ if(rx_data[CHECK] == RX_CHECKCODE){ pc.printf("%d %d %d %d %d\n", rx_data[1], rx_data[2], rx_data[3], rx_data[4], rx_data[5]); } rx = 0; } } void micon_tx(){ static uint8_t tx; static uint8_t tx_data[DATA_NUM]; if(tx >= DATA_NUM){ tx_data[0] = KEYCODE; tx_data[1] = hangar[0]; tx_data[2] = hangar[1]; tx_data[3] = hangar[2]; tx_data[4] = hangar[3]; tx_data[5] = hangar[4]; tx_data[6] = hangar[5]; tx_data[7] = hangar[6]; tx_data[8] = hangar[7]; tx_data[9] = hangar[8]; tx_data[10] = hangar[9]; tx_data[11] = TX_CHECKCODE; tx = 0; } sensor.putc(tx_data[tx]); //pc.printf("%d\n", tx_data[tx]); tx++; //wait(0.1); }