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Bluetooth: nble: Move receive logic to fiber

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Move receiving logic to fiber rx_fiber(). rx_queue is registered with
uart driver and all data is sent there for processing. Clean up old
ipc_channel interface since there will be only one interface to uart
driver.

Change-Id: I292863b1f38e5adb8ca4e6ac63aed09c83de56bf
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
This commit is contained in:
Andrei Emeltchenko 2016-01-21 15:36:47 +02:00 • committed by Anas Nashif
commit 702b151e47
3 changed files with 28 additions and 177 deletions
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40
drivers/nble/gap.c
View file

@ -24,6 +24,8 @@
#include <bluetooth/conn.h>
#include <bluetooth/log.h>
#include <net/buf.h>
#include "gap_internal.h"
#include "uart.h"
#include "rpc.h"
@ -32,40 +34,6 @@
#define NBLE_RESET_PIN NBLE_SWDIO_PIN
#define NBLE_BTWAKE_PIN 5
#define NBLE_CHANNEL 0
static void *channel;
/**
* Function handling the events from the UART IPC (irq).
*
* @param channel Channel on which the event applies
* @param request IPC_MSG_TYPE_MESSAGE when a new message was received,
* IPC_MSG_TYPE_FREE when the previous message was sent and can be freed.
* @param len Length of the data
* @param p_data Pointer to the data
* @return 0
*/
static int recv_cb(int channel, int request, int len, void *p_data)
{
BT_DBG("channel %d request %d len %d", channel, request, len);
switch (request) {
case IPC_MSG_TYPE_MESSAGE:
rpc_deserialize(p_data, len);
break;
case IPC_MSG_TYPE_FREE:
/* TODO: Try to send another message immediately */
break;
default:
/* Free the message */
BT_ERR("Unsupported RPC request");
break;
}
return 0;
}
static bt_ready_cb_t bt_ready_cb;
void on_nble_up(void)
@ -142,10 +110,6 @@ int bt_enable(bt_ready_cb_t cb)
return -EINVAL;
}
/* Open the UART channel for RPC while Nordic is in reset */
channel = ipc_uart_channel_open(NBLE_CHANNEL, recv_cb);
BT_DBG("channel %p", channel);
ret = nble_open();
if (ret) {
return ret;