Re: [PATCH 1/6] android/gatt: Add read test command stub

[Szymon Janc <szymon.janc@tieto.com>]

Hi Jakub,

On Thursday 29 of May 2014 12:34:03 Jakub Tyszkowski wrote:
> This adds read support to test command handler. Particular read types will be
> handled basing on the 'u1' command parameter.
> ---
>  android/gatt.c    | 45 +++++++++++++++++++++++++++++++++++++++++++++
>  android/hal-msg.h |  1 +
>  2 files changed, 46 insertions(+)
> 
> diff --git a/android/gatt.c b/android/gatt.c
> index fd35442..d9a76c6 100644
> --- a/android/gatt.c
> +++ b/android/gatt.c
> @@ -3442,6 +3442,44 @@ failed:
>  				HAL_OP_GATT_CLIENT_SET_ADV_DATA, status);
>  }
>  
> +static uint8_t handle_test_command_read(bdaddr_t *bdaddr, bt_uuid_t *uuid,
> +				uint16_t read_type, uint16_t u2, uint16_t u3,
> +				uint16_t u4, uint16_t u5)
> +{
> +	guint16 length = 0;
> +	struct gatt_device *dev;
> +	uint8_t *pdu;
> +	size_t mtu;
> +
> +	dev = find_device_by_addr(bdaddr);
> +	if (!dev || dev->state != DEVICE_CONNECTED)
> +		return HAL_STATUS_FAILED;
> +
> +	pdu = g_attrib_get_buffer(dev->attrib, &mtu);
> +	if (!pdu)
> +		return HAL_STATUS_FAILED;
> +
> +	switch (read_type) {
> +	case ATT_OP_READ_REQ:
> +	case ATT_OP_READ_BY_TYPE_REQ:
> +	case ATT_OP_READ_BLOB_REQ:
> +	case ATT_OP_READ_BY_GROUP_REQ:
> +	case ATT_OP_READ_MULTI_REQ:
> +	default:
> +		error("gatt: Unknown read type");
> +
> +		return HAL_STATUS_UNSUPPORTED;
> +	}
> +
> +	if (!length)
> +		return HAL_STATUS_FAILED;
> +
> +	g_attrib_send(dev->attrib, 0, pdu, length, NULL, NULL, NULL);
> +
> +	return HAL_STATUS_SUCCESS;
> +}
> +
> +
>  static void handle_client_test_command(const void *buf, uint16_t len)
>  {
>  	const struct hal_cmd_gatt_client_test_command *cmd = buf;
> @@ -3484,6 +3522,13 @@ static void handle_client_test_command(const void *buf, uint16_t len)
>  		status = HAL_STATUS_SUCCESS;
>  		break;
>  	case GATT_CLIENT_TEST_CMD_DISCOVER:
> +		status = HAL_STATUS_FAILED;
> +		break;
> +	case GATT_CLIENT_TEST_CMD_READ:
> +		status = handle_test_command_read(&bdaddr, &uuid, cmd->u1,
> +							cmd->u2, cmd->u3,
> +							cmd->u4, cmd->u5);
> +		break;
>  	case GATT_CLIENT_TEST_CMD_PAIRING_CONFIG:
>  	default:
>  		status = HAL_STATUS_FAILED;
> diff --git a/android/hal-msg.h b/android/hal-msg.h
> index d051b67..ae15499 100644
> --- a/android/hal-msg.h
> +++ b/android/hal-msg.h
> @@ -751,6 +751,7 @@ struct hal_cmd_gatt_client_set_adv_data {
>  #define GATT_CLIENT_TEST_CMD_CONNECT		0x02
>  #define GATT_CLIENT_TEST_CMD_DISCONNECT		0x03
>  #define GATT_CLIENT_TEST_CMD_DISCOVER		0x04
> +#define GATT_CLIENT_TEST_CMD_READ		0xe0
>  #define GATT_CLIENT_TEST_CMD_PAIRING_CONFIG	0xf0
>  
>  #define HAL_OP_GATT_CLIENT_TEST_COMMAND		0x16
> 

All patches applied (with minor whitespace fixes in first one), thanks.

-- 
Best regards, 
Szymon Janc