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 | 803b7a5 | 2014-01-01 13:21:18 -0800 | [diff] [blame] | 11 | #include "bbb/byte_reader.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 | 803b7a5 | 2014-01-01 13:21:18 -0800 | [diff] [blame] | 15 | class UartReader : public ByteReader { |
Brian Silverman | ffeef3f | 2013-12-22 14:06:23 -0800 | [diff] [blame] | 16 | public: |
Brian Silverman | f6b6884 | 2013-12-20 12:34:58 -0800 | [diff] [blame] | 17 | UartReader(int32_t baud_rate); |
Brian Silverman | ffeef3f | 2013-12-22 14:06:23 -0800 | [diff] [blame] | 18 | virtual ~UartReader(); |
19 | |||||
Brian Silverman | ff1218b | 2014-01-03 14:47:39 -0800 | [diff] [blame] | 20 | virtual ssize_t ReadBytes(AlignedChar *dest, size_t max_bytes, |
Brian Silverman | 7d16c57 | 2014-01-03 20:27:57 -0800 | [diff] [blame] | 21 | const ::aos::time::Time &timeout_time) override; |
Brian Silverman | ffeef3f | 2013-12-22 14:06:23 -0800 | [diff] [blame] | 22 | |
23 | private: | ||||
24 | const int fd_; | ||||
Brian Silverman | ff1218b | 2014-01-03 14:47:39 -0800 | [diff] [blame] | 25 | // Gets initialized to only contain fd_. |
26 | fd_set fd_set_; | ||||
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 |