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esp32: add btstack_stdin support

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This commit is contained in:
Matthias Ringwald 2017-08-06 19:48:00 +02:00
parent 68640d42cb
commit 407c807f76
2 changed files with 105 additions and 1 deletions
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104
port/esp32/template/components/btstack/btstack_stdin_esp32.c Normal file
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@ -0,0 +1,104 @@
/*
* Copyright (C) 2017 BlueKitchen GmbH
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holders nor the names of
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
* 4. Any redistribution, use, or modification is done solely for
* personal benefit and not for any commercial purpose or for
* monetary gain.
*
* THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
* RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Please inquire about commercial licensing options at
* contact@bluekitchen-gmbh.com
*
*/
#define __BTSTACK_FILE__ "btstack_stdin_esp32.c"
/*
* btstack_stdin_esp32.c
*
* Uses blocking thread to wait for console input
* Busy waits until character has been processed
*/
#include "btstack_stdin.h"
#include "btstack_run_loop.h"
#include "btstack_run_loop_freertos.h"
#include "btstack_defines.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "driver/uart.h"
#define BUF_SIZE (UART_FIFO_LEN)
volatile int stdin_character_received;
volatile char stdin_character;
static void (*stdin_handler)(char c);
static btstack_data_source_t stdin_data_source;
static void btstack_stdin_process(struct btstack_data_source *ds, btstack_data_source_callback_type_t callback_type){
if (!stdin_character_received) return;
if (stdin_handler){
(*stdin_handler)(stdin_character);
}
stdin_character_received = 0;
}
static void btstack_stdin_task(void *arg){
UNUSED(arg);
//Install UART driver, and get the queue.
uart_driver_install(CONFIG_CONSOLE_UART_NUM, UART_FIFO_LEN * 2, UART_FIFO_LEN * 2, 0, NULL, 0);
do {
// read single byte
uart_read_bytes(CONFIG_CONSOLE_UART_NUM, (uint8_t*) &stdin_character, 1, portMAX_DELAY);
printf("Received %c\n", stdin_character);
stdin_character_received = 1;
// request poll
btstack_run_loop_freertos_trigger();
// busy wait for input processed
while (stdin_character_received){
vTaskDelay(10 / portTICK_PERIOD_MS);
}
} while(1);
}
void btstack_stdin_setup(void (*handler)(char c)){
// set handler
stdin_handler = handler;
// set up polling data_source
btstack_run_loop_set_data_source_handler(&stdin_data_source, &btstack_stdin_process);
btstack_run_loop_enable_data_source_callbacks(&stdin_data_source, DATA_SOURCE_CALLBACK_POLL);
btstack_run_loop_add_data_source(&stdin_data_source);
//Create a task to block on UART RX
xTaskCreate(btstack_stdin_task, "btstack_stdin", 2048, NULL, 12, NULL);
}

2
port/esp32/template/components/btstack/include/btstack_config.h
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@ -8,6 +8,7 @@
// Port related features
#define HAVE_EMBEDDED_TIME_MS
#define HAVE_MALLOC
#define HAVE_BTSTACK_STDIN
// BTstack features that can be enabled
#define ENABLE_BLE
@ -17,7 +18,6 @@
#define ENABLE_LOG_ERROR
#define ENABLE_LOG_INFO
// #define ENABLE_LOG_DEBUG
// #define ENABLE_EHCILL
// BTstack configuration. buffers, sizes, ...
#define HCI_ACL_PAYLOAD_SIZE (1691 + 4)