This enables the default Bluedroid Bluetooth stack
config BTC_TASK_STACK_SIZE
- int "Bluetooth event (callback to application) task stack size"
+ int "Bluetooth event (callback to application) task stack size"
depends on BT_ENABLED
- default 3072
- help
- This select btc task stack size
+ default 3072
+ help
+ This select btc task stack size
config BLUEDROID_MEM_DEBUG
- bool "Bluedroid memory debug"
+ bool "Bluedroid memory debug"
depends on BT_ENABLED
- default n
- help
- Bluedroid memory debug
+ default n
+ help
+ Bluedroid memory debug
config BT_DRAM_RELEASE
- bool "Release DRAM from Classic BT controller"
+ bool "Release DRAM from Classic BT controller"
depends on BT_ENABLED
- default n
- help
- This option should only be used when BLE only.
- Open this option will release about 30K DRAM from Classic BT.
- The released DRAM will be used as system heap memory.
+ default n
+ help
+ This option should only be used when BLE only.
+ Open this option will release about 30K DRAM from Classic BT.
+ The released DRAM will be used as system heap memory.
+
+#config BTDM_CONTROLLER_RUN_APP_CPU
+# bool "Run controller on APP CPU"
+# depends on BT_ENABLED
+# default n
+# help
+# Run controller on APP CPU.
+
+menuconfig HCI_UART
+ bool "HCI use UART as IO"
+ depends on BT_ENABLED
+ default n
+ help
+ Default HCI use VHCI, if this option choose, HCI will use UART(0/1/2) as IO.
+ Besides, it can set uart number and uart baudrate.
+
+config HCI_UART_NO
+ int "UART Number for HCI"
+ depends on HCI_UART
+ range 1 2
+ default 1
+ help
+ Uart number for HCI.
+
+config HCI_UART_BAUDRATE
+ int "UART Baudrate for HCI"
+ depends on HCI_UART
+ range 115200 921600
+ default 921600
+ help
+ UART Baudrate for HCI. Please use standard baudrate.
# Memory reserved at start of DRAM for Bluetooth stack
config BT_RESERVE_DRAM
#if CONFIG_BT_ENABLED
/* Bluetooth system and controller config */
-#define BTDM_CFG_BT_EM_RELEASE (1<<0)
-#define BTDM_CFG_BT_DATA_RELEASE (1<<1)
+#define BTDM_CFG_BT_EM_RELEASE (1<<0)
+#define BTDM_CFG_BT_DATA_RELEASE (1<<1)
+#define BTDM_CFG_HCI_UART (1<<2)
+#define BTDM_CFG_CONTROLLER_RUN_APP_CPU (1<<3)
/* Other reserved for future */
+/* Controller config options, depend on config mask */
+struct btdm_config_options {
+ uint8_t hci_uart_no;
+ uint32_t hci_uart_baudrate;
+};
+
/* not for user call, so don't put to include file */
extern void btdm_osi_funcs_register(void *osi_funcs);
-extern void btdm_controller_init(uint32_t config_mask);
+extern void btdm_controller_init(uint32_t config_mask, struct btdm_config_options *opts);
extern void btdm_controller_schedule(void);
extern void btdm_controller_deinit(void);
extern int btdm_controller_enable(esp_bt_mode_t mode);
#ifdef CONFIG_BT_DRAM_RELEASE
mask |= (BTDM_CFG_BT_EM_RELEASE | BTDM_CFG_BT_DATA_RELEASE);
+#endif
+#ifdef CONFIG_HCI_UART
+ mask |= BTDM_CFG_HCI_UART;
+#endif
+#ifdef CONFIG_BTDM_CONTROLLER_RUN_APP_CPU
+ mask |= BTDM_CFG_CONTROLLER_RUN_APP_CPU;
#endif
return mask;
}
+static void btdm_config_opts_load(struct btdm_config_options *opts)
+{
+ if (opts == NULL) {
+ return;
+ }
+#ifdef CONFIG_HCI_UART
+ opts->hci_uart_no = CONFIG_HCI_UART_NO;
+ opts->hci_uart_baudrate = CONFIG_HCI_UART_BAUDRATE;
+#endif
+}
+
static void bt_controller_task(void *pvParam)
{
+ struct btdm_config_options btdm_cfg_opts;
uint32_t btdm_cfg_mask = 0;
btdm_osi_funcs_register(&osi_funcs);
btdm_cfg_mask = btdm_config_mask_load();
- btdm_controller_init(btdm_cfg_mask);
+ btdm_config_opts_load(&btdm_cfg_opts);
+
+ btdm_controller_init(btdm_cfg_mask, &btdm_cfg_opts);
btdm_controller_status = ESP_BT_CONTROLLER_STATUS_INITED;
-Subproject commit 9a4bb1d5287572664f170f9df4dbfd71babdfc68
+Subproject commit f1c0c65171e5bd02e1d63137b3582af3bcbb85a4
--- /dev/null
+#
+# This is a project Makefile. It is assumed the directory this Makefile resides in is a
+# project subdirectory.
+#
+
+PROJECT_NAME := controller_hci_uart
+
+include $(IDF_PATH)/make/project.mk
--- /dev/null
+ESP-IDF UART HCI Controller
+===========================
+
+This is a btdm controller use UART as HCI IO. This require the UART device support RTS/CTS mandatory.
+It can do the configuration of UART number and UART baudrate by menuconfig.
+
+
--- /dev/null
+#
+# "main" pseudo-component makefile.
+#
+# (Uses default behaviour of compiling all source files in directory, adding 'include' to include path.)
--- /dev/null
+// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include <stdio.h>
+#include <string.h>
+
+#include "bt.h"
+#include "driver/uart.h"
+#include "esp_log.h"
+
+static const char *tag = "CONTROLLER_UART_HCI";
+
+static void uart_gpio_reset(void)
+{
+ ESP_LOGI(tag, "HCI UART Pin select: TX 5, RX, 18, CTS 23, RTS 19\n");
+
+#if CONFIG_HCI_UART_NO
+ uart_set_pin(CONFIG_HCI_UART_NO, 5, 18, 19, 23);
+#endif
+}
+
+void app_main()
+{
+ /* As the UART1/2 pin conflict with flash pin, so do matrix of the signal and pin */
+ uart_gpio_reset();
+
+ esp_bt_controller_init();
+
+ if (esp_bt_controller_enable(ESP_BT_MODE_BTDM) != ESP_OK) {
+ return;
+ }
+}
+
--- /dev/null
+# Override some defaults so BT stack is enabled
+# in this example
+
+#
+# BT config
+#
+CONFIG_BT_ENABLED=y
+CONFIG_HCI_UART=y
+CONFIG_HCI_UART_NO=1
+CONFIG_HCI_UART_BAUDRATE=921600
projects / esp-idf / commitdiff