From 58f550dfb3b2035fccb4c046ad067cebddba7d61 Mon Sep 17 00:00:00 2001 From: Dean Camera Date: Thu, 2 Apr 2009 10:13:12 +0000 Subject: Added new PIMA_DATA_SIZE() define to the Still Image Host demo. --- Demos/Host/StillImageHost/StillImageCommands.h | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) (limited to 'Demos') diff --git a/Demos/Host/StillImageHost/StillImageCommands.h b/Demos/Host/StillImageHost/StillImageCommands.h index 2ac6afd8b..38bbadf70 100644 --- a/Demos/Host/StillImageHost/StillImageCommands.h +++ b/Demos/Host/StillImageHost/StillImageCommands.h @@ -54,13 +54,21 @@ /** Timeout period between the issuing of a command to a device, and the reception of the first packet */ #define COMMAND_DATA_TIMEOUT_MS 5000 - /** Used in the DataLength field of a PIMA container, to give the total container size in bytes. + /** Used in the DataLength field of a PIMA container, to give the total container size in bytes for + * a command container. * * \param params Number of parameters which are to be sent in the Param field of the container */ #define PIMA_COMMAND_SIZE(params) ((sizeof(PIMA_SendBlock) - sizeof(PIMA_SendBlock.Params)) + \ (params * sizeof(PIMA_SendBlock.Params[0]))) + /** Used in the DataLength field of a PIMA container, to give the total container size in bytes for + * a data container. + * + * \param datalen Length in bytes of the data in the container + */ + #define PIMA_DATA_SIZE(datalen) ((sizeof(PIMA_SendBlock) - sizeof(PIMA_SendBlock.Params)) + datalen) + /* Type Defines: */ /** Type define for a PIMA container, use to send commands and receive responses to and from an * attached Still Image device. @@ -71,7 +79,7 @@ uint16_t Type; /**< Container type, a value from the PIMA_Container_Types_t enum */ uint16_t Code; /**< Command, event or response code of the container */ uint32_t TransactionID; /**< Unique container ID to link blocks together */ - uint32_t Params[4]; /**< Block parameters to be issued along with the block code */ + uint32_t Params[4]; /**< Block parameters to be issued along with the block code (command blocks only) */ } PIMA_Container_t; /* Enums: */ -- cgit v1.2.3