Hajime Muraki
/
usart
fuji-usart
usart.cpp@2:6a8450240660, 2014-02-22 (annotated)
- Committer:
- com3
- Date:
- Sat Feb 22 07:21:26 2014 +0000
- Revision:
- 2:6a8450240660
- Parent:
- 0:7332c4bbfb16
usart
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
com3 | 0:7332c4bbfb16 | 1 | #include "mbed.h" |
com3 | 0:7332c4bbfb16 | 2 | |
com3 | 0:7332c4bbfb16 | 3 | #define KEYCODE 0xAA |
com3 | 0:7332c4bbfb16 | 4 | #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]) |
com3 | 0:7332c4bbfb16 | 5 | #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]) |
com3 | 0:7332c4bbfb16 | 6 | #define DATA_NUM 12 |
com3 | 0:7332c4bbfb16 | 7 | #define CHECK (DATA_NUM - 1) |
com3 | 0:7332c4bbfb16 | 8 | #define ALL_IR 10 |
com3 | 0:7332c4bbfb16 | 9 | |
com3 | 0:7332c4bbfb16 | 10 | |
com3 | 0:7332c4bbfb16 | 11 | |
com3 | 0:7332c4bbfb16 | 12 | extern Serial sensor; |
com3 | 0:7332c4bbfb16 | 13 | extern Serial pc; |
com3 | 0:7332c4bbfb16 | 14 | extern unsigned int hangar[ALL_IR]; |
com3 | 0:7332c4bbfb16 | 15 | |
com3 | 0:7332c4bbfb16 | 16 | void micon_rx(){ |
com3 | 0:7332c4bbfb16 | 17 | |
com3 | 0:7332c4bbfb16 | 18 | static uint8_t rx; |
com3 | 0:7332c4bbfb16 | 19 | static uint8_t rx_data[DATA_NUM]; |
com3 | 0:7332c4bbfb16 | 20 | |
com3 | 0:7332c4bbfb16 | 21 | rx_data[rx] = sensor.getc(); |
com3 | 0:7332c4bbfb16 | 22 | |
com3 | 0:7332c4bbfb16 | 23 | if(rx_data[0] == KEYCODE){ |
com3 | 0:7332c4bbfb16 | 24 | rx++; |
com3 | 0:7332c4bbfb16 | 25 | } |
com3 | 0:7332c4bbfb16 | 26 | |
com3 | 0:7332c4bbfb16 | 27 | if(rx >= DATA_NUM){ |
com3 | 0:7332c4bbfb16 | 28 | if(rx_data[CHECK] == RX_CHECKCODE){ |
com3 | 0:7332c4bbfb16 | 29 | pc.printf("%d %d %d %d %d\n", rx_data[1], rx_data[2], rx_data[3], rx_data[4], rx_data[5]); |
com3 | 0:7332c4bbfb16 | 30 | } |
com3 | 0:7332c4bbfb16 | 31 | rx = 0; |
com3 | 0:7332c4bbfb16 | 32 | } |
com3 | 0:7332c4bbfb16 | 33 | |
com3 | 0:7332c4bbfb16 | 34 | } |
com3 | 0:7332c4bbfb16 | 35 | |
com3 | 0:7332c4bbfb16 | 36 | void micon_tx(){ |
com3 | 0:7332c4bbfb16 | 37 | |
com3 | 0:7332c4bbfb16 | 38 | static uint8_t tx; |
com3 | 0:7332c4bbfb16 | 39 | static uint8_t tx_data[DATA_NUM]; |
com3 | 0:7332c4bbfb16 | 40 | |
com3 | 0:7332c4bbfb16 | 41 | if(tx >= DATA_NUM){ |
com3 | 0:7332c4bbfb16 | 42 | tx_data[0] = KEYCODE; |
com3 | 0:7332c4bbfb16 | 43 | tx_data[1] = hangar[0]; |
com3 | 0:7332c4bbfb16 | 44 | tx_data[2] = hangar[1]; |
com3 | 0:7332c4bbfb16 | 45 | tx_data[3] = hangar[2]; |
com3 | 0:7332c4bbfb16 | 46 | tx_data[4] = hangar[3]; |
com3 | 0:7332c4bbfb16 | 47 | tx_data[5] = hangar[4]; |
com3 | 0:7332c4bbfb16 | 48 | tx_data[6] = hangar[5]; |
com3 | 0:7332c4bbfb16 | 49 | tx_data[7] = hangar[6]; |
com3 | 0:7332c4bbfb16 | 50 | tx_data[8] = hangar[7]; |
com3 | 0:7332c4bbfb16 | 51 | tx_data[9] = hangar[8]; |
com3 | 0:7332c4bbfb16 | 52 | tx_data[10] = hangar[9]; |
com3 | 0:7332c4bbfb16 | 53 | tx_data[11] = TX_CHECKCODE; |
com3 | 0:7332c4bbfb16 | 54 | |
com3 | 0:7332c4bbfb16 | 55 | tx = 0; |
com3 | 0:7332c4bbfb16 | 56 | } |
com3 | 0:7332c4bbfb16 | 57 | |
com3 | 0:7332c4bbfb16 | 58 | sensor.putc(tx_data[tx]); |
com3 | 0:7332c4bbfb16 | 59 | //pc.printf("%d\n", tx_data[tx]); |
com3 | 0:7332c4bbfb16 | 60 | tx++; |
com3 | 0:7332c4bbfb16 | 61 | //wait(0.1); |
com3 | 0:7332c4bbfb16 | 62 | } |