diff options
Diffstat (limited to 'lib/pbdrv/pb-serial.c')
-rw-r--r-- | lib/pbdrv/pb-serial.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/lib/pbdrv/pb-serial.c b/lib/pbdrv/pb-serial.c new file mode 100644 index 0000000..b9ee4b1 --- /dev/null +++ b/lib/pbdrv/pb-serial.c @@ -0,0 +1,111 @@ +#include <mpack.h> + +#include "pb-mem.h" +#include "pb-serial.h" +#include "pb-types.h" + +void pb_ser_w(mpack_writer_t * writer, const pb_msg_t * cmd) { + if (cmd == NULL) return; + + mpack_write_u8(writer, cmd->type); + mpack_write_u8(writer, cmd->action); + mpack_write_u16(writer, cmd->sender); + if (cmd->cmd == NULL) return; + + switch (cmd->type) { + case PB_CMD_PROP: return pb_ser_w_cmd_prop(writer, cmd); + case PB_CMD_STATE: return pb_ser_w_cmd_state(writer, cmd); + case PB_CMD_MAGIC: return pb_ser_w_cmd_magic(writer, cmd); + default: break; + } +} +void pb_ser_r(mpack_reader_t * reader, pb_msg_t * cmd) { + cmd->type = mpack_expect_u8(reader); + cmd->action = mpack_expect_u8(reader); + cmd->sender = mpack_expect_u16(reader); + + switch (cmd->type) { + case PB_CMD_PROP: return pb_ser_r_cmd_prop(reader, cmd); + case PB_CMD_STATE: return pb_ser_r_cmd_state(reader, cmd); + case PB_CMD_MAGIC: return pb_ser_r_cmd_magic(reader, cmd); + default: break; + } +} +void pb_ser_free(pb_msg_t * cmd) { + if (cmd == NULL) return; + + switch (cmd->type) { + case PB_CMD_PROP: return pb_ser_free_cmd_prop(cmd); + case PB_CMD_STATE: return pb_ser_free_cmd_state(cmd); + case PB_CMD_MAGIC: return pb_ser_free_cmd_magic(cmd); + default: break; + } +} + +void pb_ser_w_cmd_prop(mpack_writer_t * writer, const pb_msg_t * _msg) { + pb_cmd_prop_t * cmd = _msg->cmd; + + mpack_write_u8(writer, cmd->propid); + mpack_write_bin(writer, (char *) cmd->value, cmd->_value_size); +} +void pb_ser_r_cmd_prop(mpack_reader_t * reader, pb_msg_t * _msg) { + pb_cmd_prop_t * cmd = _msg->cmd = pb_malloc(sizeof(pb_cmd_prop_t)); + + cmd->propid = mpack_expect_u8(reader); + cmd->_value_size = mpack_expect_bin(reader); + cmd->value = (uint8_t *) mpack_read_bytes_alloc(reader, cmd->_value_size); + mpack_done_bin(reader); +} +void pb_ser_free_cmd_prop(pb_msg_t * _msg) { + if (_msg->cmd != NULL) { + pb_cmd_prop_t * cmd = _msg->cmd; + if (cmd->value != NULL) { + MPACK_FREE(cmd->value); + cmd->value = NULL; + } + pb_free(_msg->cmd); + _msg->cmd = NULL; + } +} + +void pb_ser_w_cmd_state(mpack_writer_t * writer, const pb_msg_t * _msg) { + pb_cmd_state_t * cmd = _msg->cmd; + + mpack_write_u8(writer, cmd->state); +} +void pb_ser_r_cmd_state(mpack_reader_t * reader, pb_msg_t * _msg) { + pb_cmd_state_t * cmd = _msg->cmd = pb_malloc(sizeof(pb_cmd_state_t)); + + cmd->state = mpack_expect_u8(reader); +} +void pb_ser_free_cmd_state(pb_msg_t * _msg) { + if (_msg->cmd != NULL) { + pb_free(_msg->cmd); + _msg->cmd = NULL; + } +} + +void pb_ser_w_cmd_magic(mpack_writer_t * writer, const pb_msg_t * _msg) { + pb_cmd_magic_t * cmd = _msg->cmd; + + mpack_write_bin(writer, (char *) cmd->magic, cmd->_magic_size); +} +void pb_ser_r_cmd_magic(mpack_reader_t * reader, pb_msg_t * _msg) { + pb_cmd_magic_t * cmd = _msg->cmd = pb_malloc(sizeof(pb_cmd_magic_t)); + + cmd->_magic_size = mpack_expect_bin(reader); + cmd->magic = mpack_read_bytes_alloc(reader, cmd->_magic_size); + mpack_done_bin(reader); +} +void pb_ser_free_cmd_magic(pb_msg_t * _msg) { + if (_msg->cmd != NULL) { + pb_cmd_magic_t * cmd = _msg->cmd; + if (cmd->magic != NULL) { + MPACK_FREE(cmd->magic); + cmd->magic = NULL; + } + pb_free(_msg->cmd); + _msg->cmd = NULL; + } +} + |