Daniel Petti | a4fe7bc | 2013-12-22 12:57:50 -0800 | [diff] [blame] | 1 | #ifndef BBB_CAPE_SRC_BBB_UART_READER_H_ |
| 2 | #define BBB_CAPE_SRC_BBB_UART_READER_H_ |
Daniel Petti | 059be42 | 2013-12-14 19:47:42 -0800 | [diff] [blame] | 3 | |
Brian Silverman | 1662a0e | 2013-12-19 17:50:01 -0800 | [diff] [blame] | 4 | #include <stdint.h> |
Daniel Petti | a4fe7bc | 2013-12-22 12:57:50 -0800 | [diff] [blame] | 5 | #include <string.h> |
Brian Silverman | ff1218b | 2014-01-03 14:47:39 -0800 | [diff] [blame] | 6 | #include <sys/select.h> |
| 7 | |
| 8 | #include "aos/common/time.h" |
Brian Silverman | 7d16c57 | 2014-01-03 20:27:57 -0800 | [diff] [blame] | 9 | #include "aos/common/macros.h" |
Daniel Petti | 059be42 | 2013-12-14 19:47:42 -0800 | [diff] [blame] | 10 | |
Brian Silverman | 04fac62 | 2014-01-26 18:32:15 -0800 | [diff] [blame] | 11 | #include "bbb/byte_io.h" |
Daniel Petti | 059be42 | 2013-12-14 19:47:42 -0800 | [diff] [blame] | 12 | |
| 13 | namespace bbb { |
Daniel Petti | 059be42 | 2013-12-14 19:47:42 -0800 | [diff] [blame] | 14 | |
Brian Silverman | 04fac62 | 2014-01-26 18:32:15 -0800 | [diff] [blame] | 15 | class UartReader : public ByteReaderWriterInterface { |
Brian Silverman | ffeef3f | 2013-12-22 14:06:23 -0800 | [diff] [blame] | 16 | public: |
Brian Silverman | 04fac62 | 2014-01-26 18:32:15 -0800 | [diff] [blame] | 17 | explicit UartReader(int32_t baud_rate); |
Brian Silverman | ffeef3f | 2013-12-22 14:06:23 -0800 | [diff] [blame] | 18 | virtual ~UartReader(); |
| 19 | |
Brian Silverman | 87e430c | 2014-03-26 17:06:34 -0700 | [diff] [blame] | 20 | virtual ssize_t ReadBytes( |
| 21 | uint8_t *dest, size_t max_bytes, |
| 22 | const ::aos::time::Time &timeout_time = ::aos::time::Time(0, 0)) override; |
Brian Silverman | 04fac62 | 2014-01-26 18:32:15 -0800 | [diff] [blame] | 23 | virtual bool WriteBytes(uint8_t *bytes, size_t number_bytes) override; |
Brian Silverman | ffeef3f | 2013-12-22 14:06:23 -0800 | [diff] [blame] | 24 | |
| 25 | private: |
| 26 | const int fd_; |
Brian Silverman | 7d16c57 | 2014-01-03 20:27:57 -0800 | [diff] [blame] | 27 | |
| 28 | DISALLOW_COPY_AND_ASSIGN(UartReader); |
Brian Silverman | 1662a0e | 2013-12-19 17:50:01 -0800 | [diff] [blame] | 29 | }; |
| 30 | |
Brian Silverman | ffeef3f | 2013-12-22 14:06:23 -0800 | [diff] [blame] | 31 | } // namespace bbb |
Daniel Petti | 059be42 | 2013-12-14 19:47:42 -0800 | [diff] [blame] | 32 | |
| 33 | #endif |