pinebuds/services/ble_profiles/pasp/pasps/src/pasps_task.c

567 lines
20 KiB
C
Raw Normal View History

2022-08-15 04:20:27 -05:00
/**
****************************************************************************************
* @addtogroup PASPSTASK
* @{
****************************************************************************************
*/
/*
* INCLUDE FILES
****************************************************************************************
*/
#include "rwip_config.h"
#if (BLE_PAS_SERVER)
#include "pasp_common.h"
#include "gap.h"
#include "gattc_task.h"
#include "attm.h"
#include "pasps.h"
#include "pasps_task.h"
#include "prf_utils.h"
#include "co_utils.h"
/*
* FUNCTION DEFINITIONS
****************************************************************************************
*/
/**
****************************************************************************************
* @brief Handles reception of the @ref PASPS_ENABLE_REQ message.
* @param[in] msgid Id of the message received
* @param[in] param Pointer to the parameters of the message.
* @param[in] dest_id ID of the receiving task instance
* @param[in] src_id ID of the sending task instance.
* @return If the message was consumed or not.
****************************************************************************************
*/
__STATIC int pasps_enable_req_handler(ke_msg_id_t const msgid,
struct pasps_enable_req *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id)
{
// Get the address of the environment
struct pasps_env_tag *pasps_env = PRF_ENV_GET(PASPS, pasps);
uint8_t conidx = KE_IDX_GET(src_id);
// Status
uint8_t status = PRF_ERR_REQ_DISALLOWED;
if(ke_state_get(dest_id) == PASPS_IDLE)
{
// Bonded data was not used before
if (!(pasps_env->env[conidx]->ntf_state & PASPS_FLAG_CFG_PERFORMED_OK))
{
status = GAP_ERR_NO_ERROR;
if (param->alert_status_ntf_cfg != PRF_CLI_STOP_NTFIND)
{
// Force to PRF_CLI_START_NTF
param->alert_status_ntf_cfg = PRF_CLI_START_NTF;
PASPS_ENABLE_NTF(conidx, pasps_env, PASPS_FLAG_ALERT_STATUS_CFG);
}
if (param->ringer_setting_ntf_cfg != PRF_CLI_STOP_NTFIND)
{
// Force to PRF_CLI_START_NTF
param->ringer_setting_ntf_cfg = PRF_CLI_START_NTF;
PASPS_ENABLE_NTF(conidx, pasps_env, PASPS_FLAG_RINGER_SETTING_CFG);
}
}
// Enable Bonded Data
PASPS_ENABLE_NTF(conidx, pasps_env, PASPS_FLAG_CFG_PERFORMED_OK);
}
// send completed information to APP task that contains error status
struct pasps_enable_rsp *cmp_evt = KE_MSG_ALLOC(PASPS_ENABLE_RSP, src_id, dest_id, pasps_enable_rsp);
cmp_evt->status = status;
ke_msg_send(cmp_evt);
return (KE_MSG_CONSUMED);
}
/**
****************************************************************************************
* @brief Handles reception of the @ref PASPS_UPDATE_CHAR_VAL_REQ message.
* @param[in] msgid Id of the message received.
* @param[in] param Pointer to the parameters of the message.
* @param[in] dest_id ID of the receiving task instance.
* @param[in] src_id ID of the sending task instance.
* @return If the message was consumed or not.
****************************************************************************************
*/
__STATIC int pasps_update_char_val_cmd_handler(ke_msg_id_t const msgid,
struct pasps_update_char_val_cmd *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id)
{
// Status
uint8_t status = PRF_ERR_INVALID_PARAM;
// Message status
uint8_t msg_status = KE_MSG_CONSUMED;
uint8_t conidx = KE_IDX_GET(dest_id);
uint8_t state = ke_state_get(dest_id);
if (state == PASPS_IDLE)
{
// Get the address of the environment
struct pasps_env_tag *pasps_env = PRF_ENV_GET(PASPS, pasps);
// Handle
uint16_t handle = ATT_ERR_INVALID_HANDLE;
// Notification status flag
uint8_t flag = 0;
ASSERT_ERR(pasps_env != NULL);
ASSERT_ERR(pasps_env->env[conidx] != NULL);
// Check the connection handle
switch (param->operation)
{
// Alert Status Characteristic
case (PASPS_UPD_ALERT_STATUS_OP_CODE):
{
// Check the provided value
if (param->value <= PASP_ALERT_STATUS_VAL_MAX)
{
// Set the handle value
handle = pasps_env->shdl + PASS_IDX_ALERT_STATUS_VAL;
// Set the flag
flag = PASPS_FLAG_ALERT_STATUS_CFG;
// Update the ringer state value
pasps_env->alert_status = param->value;
status = GAP_ERR_NO_ERROR;
}
// else status is PRF_ERR_INVALID_PARAM
} break;
// Ringer Setting Characteristic
case (PASPS_UPD_RINGER_SETTING_OP_CODE):
{
// Check the provided value
if (param->value <= PASP_RINGER_NORMAL)
{
// Set the handle value
handle = pasps_env->shdl + PASS_IDX_RINGER_SETTING_VAL;
// Set the flag
flag = PASPS_FLAG_RINGER_SETTING_CFG;
// Update the ringer state value
pasps_env->ringer_setting = param->value;
status = GAP_ERR_NO_ERROR;
}
// else status is PRF_ERR_INVALID_PARAM
} break;
default:
{
// Nothing more to do, status is PRF_ERR_INVALID_PARAM
} break;
}
if (status == GAP_ERR_NO_ERROR)
{
// Check if sending of notifications is enabled for this connection
if (PASPS_IS_NTF_ENABLED(conidx, pasps_env, flag))
{
// Configure the environment for the operation
pasps_env->operation = param->operation;
// Go to the Busy state
ke_state_set(dest_id, PASPS_BUSY);
// Allocate the GATT notification message
struct gattc_send_evt_cmd *ntf = KE_MSG_ALLOC_DYN(GATTC_SEND_EVT_CMD,
KE_BUILD_ID(TASK_GATTC, conidx), dest_id,
gattc_send_evt_cmd, sizeof(uint8_t));
// Fill in the parameter structure
ntf->operation = GATTC_NOTIFY;
ntf->handle = handle;
// pack measured value in database
ntf->length = sizeof(uint8_t);
// Fill data
ntf->value[0] = param->value;
// The notification can be sent, send the notification
ke_msg_send(ntf);
}
else
{
status = PRF_ERR_NTF_DISABLED;
}
}
}
else if (state == PASPS_BUSY)
{
// Save it for later
msg_status = KE_MSG_SAVED;
status = GAP_ERR_NO_ERROR;
}
// no connection
else
{
status = GAP_ERR_DISCONNECTED;
}
if(status != GAP_ERR_NO_ERROR)
{
// Send the message to the application
struct pasps_cmp_evt *evt = KE_MSG_ALLOC(PASPS_CMP_EVT, src_id, dest_id, pasps_cmp_evt);
evt->operation = param->operation;
evt->status = status;
ke_msg_send(evt);
}
return (int)msg_status;
}
/**
****************************************************************************************
* @brief Handles reception of the attribute info request message.
*
* @param[in] msgid Id of the message received (probably unused).
* @param[in] param Pointer to the parameters of the message.
* @param[in] dest_id ID of the receiving task instance (probably unused).
* @param[in] src_id ID of the sending task instance.
* @return If the message was consumed or not.
****************************************************************************************
*/
__STATIC int gattc_att_info_req_ind_handler(ke_msg_id_t const msgid,
struct gattc_att_info_req_ind *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id)
{
if(ke_state_get(dest_id) == PASPS_IDLE)
{
// Get the address of the environment
struct pasps_env_tag *pasps_env = PRF_ENV_GET(PASPS, pasps);
uint8_t att_idx = param->handle - pasps_env->shdl;
struct gattc_att_info_cfm * cfm;
//Send write response
cfm = KE_MSG_ALLOC(GATTC_ATT_INFO_CFM, src_id, dest_id, gattc_att_info_cfm);
cfm->handle = param->handle;
// check if it's a client configuration char
if((att_idx == PASS_IDX_ALERT_STATUS_CFG)
|| (att_idx == PASS_IDX_RINGER_SETTING_CFG))
{
// CCC attribute length = 2
cfm->length = 2;
cfm->status = GAP_ERR_NO_ERROR;
}
else if (att_idx == PASS_IDX_RINGER_CTNL_PT_VAL)
{
// attribute length = 1
cfm->length = 1;
cfm->status = GAP_ERR_NO_ERROR;
}
// not expected request
else
{
cfm->length = 0;
cfm->status = ATT_ERR_WRITE_NOT_PERMITTED;
}
ke_msg_send(cfm);
}
return (KE_MSG_CONSUMED);
}
/**
****************************************************************************************
* @brief Handles reception of the read request from peer device
*
* @param[in] msgid Id of the message received (probably unused).
* @param[in] param Pointer to the parameters of the message.
* @param[in] dest_id ID of the receiving task instance (probably unused).
* @param[in] src_id ID of the sending task instance.
* @return If the message was consumed or not.
****************************************************************************************
*/
__STATIC int gattc_read_req_ind_handler(ke_msg_id_t const msgid,
struct gattc_read_req_ind const *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id)
{
if(ke_state_get(dest_id) == PASPS_IDLE)
{
// Get the address of the environment
struct pasps_env_tag *pasps_env = PRF_ENV_GET(PASPS, pasps);
uint8_t conidx = KE_IDX_GET(src_id);
uint8_t att_idx = param->handle - pasps_env->shdl;
uint8_t value[2];
uint8_t value_size = 0;
uint8_t status = ATT_ERR_NO_ERROR;
switch(att_idx)
{
case PASS_IDX_ALERT_STATUS_VAL:
{
// Fill data
value_size = sizeof(uint8_t);
value[0] = pasps_env->alert_status;
} break;
case PASS_IDX_RINGER_SETTING_VAL:
{
// Fill data
value_size = sizeof(uint8_t);
value[0] = pasps_env->ringer_setting;
} break;
case PASS_IDX_ALERT_STATUS_CFG:
{
// Fill data
value_size = sizeof(uint16_t);
co_write16p(value, (pasps_env->env[conidx]->ntf_state & PASPS_FLAG_ALERT_STATUS_CFG)
? PRF_CLI_START_NTF : PRF_CLI_STOP_NTFIND);
} break;
case PASS_IDX_RINGER_SETTING_CFG:
{
// Fill data
value_size = sizeof(uint16_t);
co_write16p(value, (pasps_env->env[conidx]->ntf_state & PASPS_FLAG_RINGER_SETTING_CFG)
? PRF_CLI_START_NTF : PRF_CLI_STOP_NTFIND);
} break;
default:
{
status = ATT_ERR_REQUEST_NOT_SUPPORTED;
} break;
}
// Send data to peer device
struct gattc_read_cfm* cfm = KE_MSG_ALLOC_DYN(GATTC_READ_CFM, src_id, dest_id, gattc_read_cfm, value_size);
cfm->length = value_size;
memcpy(cfm->value, value, value_size);
cfm->handle = param->handle;
cfm->status = status;
// Send value to peer device.
ke_msg_send(cfm);
}
return (KE_MSG_CONSUMED);
}
/**
****************************************************************************************
* @brief Handles reception of the @ref GATTC_WRITE_REQ_IND message.
* @param[in] msgid Id of the message received (probably unused).
* @param[in] param Pointer to the parameters of the message.
* @param[in] dest_id ID of the receiving task instance (probably unused).
* @param[in] src_id ID of the sending task instance.
* @return If the message was consumed or not.
****************************************************************************************
*/
__STATIC int gattc_write_req_ind_handler(ke_msg_id_t const msgid,
struct gattc_write_req_ind const *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id)
{
// Status
uint8_t status = GAP_ERR_NO_ERROR;
// Get the conidx
uint8_t conidx = KE_IDX_GET(src_id);
// Get the address of the environment
struct pasps_env_tag *pasps_env = PRF_ENV_GET(PASPS, pasps);
// Check if the connection exists
if (pasps_env->env[conidx] != NULL)
{
/*
* ---------------------------------------------------------------------------------------------
* Alert Status Client Characteristic Configuration Descriptor Value - Write
* ---------------------------------------------------------------------------------------------
* Ringer Setting Client Characteristic Configuration Descriptor Value - Write
* ---------------------------------------------------------------------------------------------
*/
if ((param->handle == (pasps_env->shdl + PASS_IDX_ALERT_STATUS_CFG)) ||
(param->handle == (pasps_env->shdl + PASS_IDX_RINGER_SETTING_CFG)))
{
// Received configuration value
uint16_t ntf_cfg = co_read16p(&param->value[0]);
if ((ntf_cfg == PRF_CLI_STOP_NTFIND) || (ntf_cfg == PRF_CLI_START_NTF))
{
struct pasps_written_char_val_ind *ind = KE_MSG_ALLOC(PASPS_WRITTEN_CHAR_VAL_IND,
prf_dst_task_get(&pasps_env->prf_env, conidx),
prf_src_task_get(&pasps_env->prf_env, conidx),
pasps_written_char_val_ind);
if (param->handle == pasps_env->shdl + PASS_IDX_ALERT_STATUS_CFG)
{
ind->value.alert_status_ntf_cfg = ntf_cfg;
ind->att_code = PASPS_ALERT_STATUS_NTF_CFG;
if (ntf_cfg == PRF_CLI_STOP_NTFIND)
{
PASPS_DISABLE_NTF(conidx, pasps_env, PASPS_FLAG_ALERT_STATUS_CFG);
}
else
{
PASPS_ENABLE_NTF(conidx, pasps_env, PASPS_FLAG_ALERT_STATUS_CFG);
}
}
else
{
ind->value.ringer_setting_ntf_cfg = ntf_cfg;
ind->att_code = PASPS_RINGER_SETTING_NTF_CFG;
if (ntf_cfg == PRF_CLI_STOP_NTFIND)
{
PASPS_DISABLE_NTF(conidx, pasps_env, PASPS_FLAG_RINGER_SETTING_CFG);
}
else
{
PASPS_ENABLE_NTF(conidx, pasps_env, PASPS_FLAG_RINGER_SETTING_CFG);
}
}
ke_msg_send(ind);
// Enable Bonded Data
PASPS_ENABLE_NTF(conidx, pasps_env, PASPS_FLAG_CFG_PERFORMED_OK);
}
else
{
status = PRF_APP_ERROR;
}
}
/*
* ---------------------------------------------------------------------------------------------
* Ringer Control Point Characteristic Value - Write Without Response
* ---------------------------------------------------------------------------------------------
*/
else if (param->handle == (pasps_env->shdl + PASS_IDX_RINGER_CTNL_PT_VAL))
{
// Inform the HL ?
bool inform_hl = false;
// Check the received value
switch (param->value[0])
{
case (PASP_SILENT_MODE):
{
// Ignore if ringer is already silent
if (pasps_env->env[conidx]->ringer_state == PASP_RINGER_NORMAL)
{
inform_hl = true;
}
} break;
case (PASP_CANCEL_SILENT_MODE):
{
// Ignore if ringer is not silent
if (pasps_env->env[conidx]->ringer_state == PASP_RINGER_SILENT)
{
inform_hl = true;
}
} break;
case (PASP_MUTE_ONCE):
{
inform_hl = true;
} break;
// No need to respond with an error (Write Without Response)
default: break;
}
if (inform_hl)
{
struct pasps_written_char_val_ind *ind = KE_MSG_ALLOC(PASPS_WRITTEN_CHAR_VAL_IND,
prf_dst_task_get(&pasps_env->prf_env, conidx),
prf_src_task_get(&pasps_env->prf_env, conidx),
pasps_written_char_val_ind);
ind->att_code = PASPS_RINGER_CTNL_PT_CHAR_VAL;
ind->value.ringer_ctnl_pt = param->value[0];
ke_msg_send(ind);
}
}
// Send the write response to the peer device
struct gattc_write_cfm *cfm = KE_MSG_ALLOC(
GATTC_WRITE_CFM, src_id, dest_id, gattc_write_cfm);
cfm->handle = param->handle;
cfm->status = status;
ke_msg_send(cfm);
}
// else ignore the message
return (KE_MSG_CONSUMED);
}
/**
****************************************************************************************
* @brief Handles @ref GATTC_CMP_EVT message meaning that a notification or an indication
* has been correctly sent to peer device (but not confirmed by peer device).
*
* @param[in] msgid Id of the message received.
* @param[in] param Pointer to the parameters of the message.
* @param[in] dest_id ID of the receiving task instance
* @param[in] src_id ID of the sending task instance.
* @return If the message was consumed or not.
****************************************************************************************
*/
__STATIC int gattc_cmp_evt_handler(ke_msg_id_t const msgid, struct gattc_cmp_evt const *param,
ke_task_id_t const dest_id, ke_task_id_t const src_id)
{
// Get the address of the environment
struct pasps_env_tag *pasps_env = PRF_ENV_GET(PASPS, pasps);
uint8_t conidx = KE_IDX_GET(src_id);
if (pasps_env != NULL)
{
// Send a complete event status to the application
pasps_send_cmp_evt(prf_src_task_get(&pasps_env->prf_env, conidx),
prf_dst_task_get(&pasps_env->prf_env, conidx),
pasps_env->operation, param->status);
}
// else ignore the message
return (KE_MSG_CONSUMED);
}
/*
* GLOBAL VARIABLE DEFINITIONS
****************************************************************************************
*/
/// Specifies the default message handlers
KE_MSG_HANDLER_TAB(pasps)
{
{PASPS_ENABLE_REQ, (ke_msg_func_t) pasps_enable_req_handler},
{PASPS_UPDATE_CHAR_VAL_CMD, (ke_msg_func_t) pasps_update_char_val_cmd_handler},
{GATTC_ATT_INFO_REQ_IND, (ke_msg_func_t) gattc_att_info_req_ind_handler},
{GATTC_READ_REQ_IND, (ke_msg_func_t) gattc_read_req_ind_handler},
{GATTC_WRITE_REQ_IND, (ke_msg_func_t) gattc_write_req_ind_handler},
{GATTC_CMP_EVT, (ke_msg_func_t) gattc_cmp_evt_handler},
};
void pasps_task_init(struct ke_task_desc *task_desc)
{
// Get the address of the environment
struct pasps_env_tag *pasps_env = PRF_ENV_GET(PASPS, pasps);
task_desc->msg_handler_tab = pasps_msg_handler_tab;
task_desc->msg_cnt = ARRAY_LEN(pasps_msg_handler_tab);
task_desc->state = pasps_env->state;
task_desc->idx_max = PASPS_IDX_MAX;
}
#endif //(BLE_PASS_SERVER)
/// @} PASPSTASK