Mercurial > hp34970-firmware / file comparison
comparison: src/hp34comm.h
src/hp34comm.h
- changeset 28
- 424d792fea4f
- parent 21
- 9ffa9d727d80
- child 37
- 07e8ca2bdf6d
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| 27:8f2be7aaec00 | 28:424d792fea4f |
|---|---|
| 1 #ifndef HP34COMM_H | 1 #ifndef HP34COMM_H |
| 2 #define HP34COMM_H | 2 #define HP34COMM_H |
| 3 | 3 |
| 4 #include "mbed.h" | 4 #include <mbed.h> |
| 5 #include "CircularBuffer.h" | 5 #include <CircularBuffer.h> |
| 6 | 6 |
| 7 /***** HP 34970A communication class ***/ | 7 /***** HP 34970A communication class ***/ |
| 8 | 8 |
| 9 #define MAX_ERRS 10 | 9 #define MAX_ERRS 10 |
| 10 #define MAX_BUFF 16 | 10 #define MAX_BUFF 16 |
| 43 if (v > 0.0) | 43 if (v > 0.0) |
| 44 timeouter.attach(callback(this, &HPSerial::timeout), v); | 44 timeouter.attach(callback(this, &HPSerial::timeout), v); |
| 45 } | 45 } |
| 46 | 46 |
| 47 private: | 47 private: |
| 48 RawSerial serial; | 48 UnbufferedSerial serial; |
| 49 uint8_t buf[BUF_SIZE]; | 49 uint8_t buf[BUF_SIZE]; |
| 50 uint8_t head; | 50 uint8_t head; |
| 51 CircularBuffer<CMD, 32> cmdbuf; | 51 CircularBuffer<CMD, 32> cmdbuf; |
| 52 unsigned long ncmd; | 52 unsigned long ncmd; |
| 53 unsigned int errs[MAX_ERRS]; | 53 unsigned int errs[MAX_ERRS]; |
| 101 state_t do_state_initial(uint8_t c=0x00); | 101 state_t do_state_initial(uint8_t c=0x00); |
| 102 state_t do_state_command(uint8_t c); | 102 state_t do_state_command(uint8_t c); |
| 103 state_t do_state_payload_size(uint8_t c); | 103 state_t do_state_payload_size(uint8_t c); |
| 104 state_t do_state_payload(uint8_t c); | 104 state_t do_state_payload(uint8_t c); |
| 105 state_t do_state_sending(uint8_t c=0x00); | 105 state_t do_state_sending(uint8_t c=0x00); |
| 106 state_t do_state_eot(uint8_t c=0x00); | 106 state_t do_state_eot(uint8_t c=0x55); |
| 107 | 107 |
| 108 void send_ack(uint8_t c); | 108 void send_ack(uint8_t c); |
| 109 | 109 |
| 110 typedef state_t(HPSerial::*statemethod)(uint8_t c); | 110 typedef state_t(HPSerial::*statemethod)(uint8_t c); |
| 111 static statemethod state_table[NUM_STATES]; | 111 static statemethod state_table[NUM_STATES]; |
