Added new bluetooth samples

data/main.c

@@ -8,6 +8,7 @@
 
 int main(void)
 {
+	int err;
 	printk("Zephyr Example Application %s\n", APP_VERSION_STRING);
 
 	return 0;

script.sh

@@ -6,7 +6,7 @@ HEIGHT=-1
 WIDTH=-1
 
 # Choices
-PLATTFORM=nrf52840dongle_nrf52840
+PLATTFORM=esp32_devkitc_wroom
 CONNECTIVITY=
 INTERFACES=
 PROTOCOLS=
@@ -32,7 +32,8 @@ main_dialog() {
         "4" "Build project" \
         "5" "Flash project" \
         "6" "Clean build directory" \
-    "7" "Exit")
+        "7" "Get Shell" \
+    "8" "Exit")
     
     case $selection in
         1 )
@@ -54,6 +55,10 @@ main_dialog() {
             clean_build_dir
         ;;
         7 )
+            clear
+            /bin/bash
+        ;;
+        8 )
             clear
             exit
         ;;
@@ -99,6 +104,7 @@ plattform_dialog() {
         --no-cancel \
         --radiolist "Select plattform:" $HEIGHT $WIDTH 4 \
         esp32c3_devkitm "ESP32-C3" $(equals "$PLATTFORM" "esp32c3_devkitm") \
+        esp32_devkitc_wroom "ESP32" $(equals "$PLATTFORM" "esp32_devkitc_wroom") \
         nrf5340dk_nrf5340_cpuapp "nRF5340 DK" $(equals "$PLATTFORM" "nrf5340dk_nrf5340_cpuapp") \
         nrf52840dongle_nrf52840 "nRF52840 Dongle" $(equals "$PLATTFORM" "nrf52840dongle_nrf52840") \
         thingy91_nrf9160_ns "Thingy:91 (nRF9160)" $(equals "$PLATTFORM" "thingy91_nrf9160_ns") \
@@ -109,6 +115,46 @@ plattform_dialog() {
     fi
 }
 
+ble_dialog() {
+    # TODO
+    ble=$( dialog --stdout \
+        --backtitle "Connectivity" \
+        --menu "Please select:" $HEIGHT $WIDTH 4 \
+        1 "WiFi" \
+        2 "Bluetooth" \
+        3 "BLE" \
+        4 "LoRaWAN" \
+    5 "NB-IoT")
+    
+    case $connectivity in
+        1 ) # WiFi
+            # TODO
+        ;;
+        2 ) # Bluetooth
+            sed -i '/int main(void)/e cat /opt/snippets/ble_gatt/code1.txt' /workdir/app/src/main.c
+
+            code2=$(cat /opt/snippets/ble_gatt/code2.txt)
+            echo "$code2" >> /workdir/app/src/peripheral_gatt_write.c
+            
+            code3=$(cat /opt/snippets/ble_gatt/code3.txt)
+            echo "$code3" >> /workdir/app/src/gatt_write_common.c
+            
+            config=$(cat /opt/snippets/ble_gatt/config.txt)
+            echo "$config" >> /workdir/app/prj.conf
+            
+            display_result 'Added functionality' "Added functionality successfully at the end of main.c.\nYou have to call the function like in the example manually."
+        ;;
+        3 ) # BLE
+        ;;
+        4 ) # LoRaWAN
+            # TODO
+        ;;
+        5 ) # NB-IoT
+            # TODO
+        ;;
+    esac
+}
+
 connectivity_dialog() {
     # TODO
     connectivity=$( dialog --stdout \
@@ -116,31 +162,76 @@ connectivity_dialog() {
         --menu "Please select:" $HEIGHT $WIDTH 4 \
         1 "WiFi" \
         2 "Bluetooth" \
-        3 "LoRaWAN" \
-    4 "NB-IoT")
+        3 "BLE" \
+        4 "LoRaWAN" \
+    5 "NB-IoT")
     
     case $connectivity in
         1 ) # WiFi
             # TODO
         ;;
         2 ) # Bluetooth
-            sed -i '/int main(void)/e cat snippets/ble_gatt/code1.txt' /workdir/app/src/main.c
+            sed -i '/int main(void)/e cat /opt/snippets/ble_gatt/code1.txt' /workdir/app/src/main.c
 
-            code2=$(cat snippets/ble_gatt/code2.txt)
+            code2=$(cat /opt/snippets/ble_gatt/code2.txt)
             echo "$code2" >> /workdir/app/src/peripheral_gatt_write.c
             
-            code3=$(cat snippets/ble_gatt/code3.txt)
+            code3=$(cat /opt/snippets/ble_gatt/code3.txt)
             echo "$code3" >> /workdir/app/src/gatt_write_common.c
             
-            config=$(cat snippets/ble_gatt/config.txt)
+            config=$(cat /opt/snippets/ble_gatt/config.txt)
             echo "$config" >> /workdir/app/prj.conf
             
             display_result 'Added functionality' "Added functionality successfully at the end of main.c.\nYou have to call the function like in the example manually."
         ;;
-        3 ) # LoRaWAN
+        3 ) # BLE
+            features=$(dialog --stdout \
+                --backtitle "BLE features" \
+                --checklist "Select BLE features:" $HEIGHT $WIDTH 4 \
+                2 "LED" ON \
+                3 "Button" ON )
+            
+            # Base
+            sed -i '/int main(void)/e cat /opt/snippets/bluetooth/base/code1.txt' /workdir/app/src/main.c
+
+            config=$(cat /opt/snippets/bluetooth/base/config.txt)
+            echo "$config" >> /workdir/app/prj.conf
+
+            # Button
+            if [[ "$features" == *"3"* ]]; then
+                sed -i '/#include <zephyr\/bluetooth\/gatt.h>/a#include "button_svc.h"' /workdir/app/src/main.c
+                sed -i '/LOG_MODULE_REGISTER(main);/astatic uint16_t but_val;' /workdir/app/src/main.c
+                sed -i '/static struct bt_uuid_128 st_service_uuid = BT_UUID_INIT_128(BT_UUID_128_ENCODE(0x0000fe40, 0xcc7a, 0x482a, 0x984a, 0x7f2ed5b3e58f));/astatic struct bt_uuid_128 but_notif_uuid = BT_UUID_INIT_128(BT_UUID_128_ENCODE(0x0000fe42, 0x8e22, 0x4541, 0x9d4c, 0x21edae82ed19));' /workdir/app/src/main.c
+                sed -i '/BT_GATT_PRIMARY_SERVICE(&st_service_uuid),/aBT_GATT_CHARACTERISTIC(&but_notif_uuid.uuid, BT_GATT_CHRC_NOTIFY, BT_GATT_PERM_READ, NULL, NULL, &but_val),' /workdir/app/src/main.c
+
+                sed -i '/static void bt_ready(int err)/e cat /opt/snippets/bluetooth/button/code1.txt' /workdir/app/src/main.c
+
+                sed -i '/int main(void)/e cat /opt/snippets/bluetooth/button/code2.txt' /workdir/app/src/main.c
+
+                cp /opt/snippets/bluetooth/button/button_svc.h /workdir/app/src/
+                cp /opt/snippets/bluetooth/button/button_svc.c /workdir/app/src/
+            fi
+
+            # LED
+            if [[ "$features" == *"2"* ]]; then
+                sed -i '/#include <zephyr\/bluetooth\/gatt.h>/a#include "led_svc.h"' /workdir/app/src/main.c
+                sed -i '/static struct bt_uuid_128 st_service_uuid = BT_UUID_INIT_128(BT_UUID_128_ENCODE(0x0000fe40, 0xcc7a, 0x482a, 0x984a, 0x7f2ed5b3e58f));/astatic struct bt_uuid_128 led_char_uuid = BT_UUID_INIT_128(BT_UUID_128_ENCODE(0x0000fe41, 0x8e22, 0x4541, 0x9d4c, 0x21edae82ed19));' /workdir/app/src/main.c
+                sed -i '/BT_GATT_PRIMARY_SERVICE(&st_service_uuid),/aBT_GATT_CHARACTERISTIC(&led_char_uuid.uuid, BT_GATT_CHRC_READ | BT_GATT_CHRC_WRITE_WITHOUT_RESP, BT_GATT_PERM_WRITE, NULL, recv, (void *)1),' /workdir/app/src/main.c
+
+                sed -i '/static void bt_ready(int err)/e cat /opt/snippets/bluetooth/led/code1.txt' /workdir/app/src/main.c
+
+                sed -i '/int main(void)/e cat /opt/snippets/bluetooth/led/code2.txt' /workdir/app/src/main.c
+
+                cp /opt/snippets/bluetooth/led/led_svc.h /workdir/app/src/
+                cp /opt/snippets/bluetooth/led/led_svc.c /workdir/app/src/
+            fi
+
+            display_result 'Added functionality' "Added functionality successfully at the end of main.c.\nYou have to call the function like in the example manually."
+        ;;
+        4 ) # LoRaWAN
             # TODO
         ;;
-        4 ) # NB-IoT
+        5 ) # NB-IoT
             # TODO
         ;;
     esac
@@ -199,9 +290,9 @@ sensors_dialog() {
     
     case $sensors in
         1 ) # Button
-            sed -i '/int main(void)/e cat snippets/button/code.txt' /workdir/app/src/main.c
+            sed -i '/int main(void)/e cat /opt/snippets/button/code.txt' /workdir/app/src/main.c
 
-            config=$(cat snippets/button/config.txt)
+            config=$(cat /opt/snippets/button/config.txt)
             echo "$config" >> /workdir/app/prj.conf
             
             display_result 'Added functionality' "Added functionality successfully at the end of main.c.\nYou have to call the function like in the example manually."
@@ -227,9 +318,9 @@ actuators_dialog() {
     
     case $actuators in
         1 ) # LED
-            sed -i '/int main(void)/e cat snippets/led/code.txt' /workdir/app/src/main.c
+            sed -i '/int main(void)/e cat /opt/snippets/led/code.txt' /workdir/app/src/main.c
             
-            config=$(cat snippets/led/config.txt)
+            config=$(cat /opt/snippets/led/config.txt)
             echo "$config" >> /workdir/app/prj.conf
             
             display_result 'Added functionality' "Added functionality successfully at the end of main.c.\nYou have to call the function like in the example manually."
@@ -280,7 +371,15 @@ flash_project() {
     
     case "$PLATTFORM" in
         "nrf52840dongle_nrf52840")
-            display_result 'Flash project' "Please run those commands in an environment where nrfutil and the compiled hex files are available:\\n\\n\\nnrfutil pkg generate --hw-version 52 --sd-req=0x00 --application build/zephyr/zephyr.hex --application-version 1 mcuboot.zip\\n\\nnrfutil dfu usb-serial -pkg mcuboot.zip -p /dev/ttyACM0"
+            display_result 'Flash project' \
+                "Please run those commands in an environment where nrfutil and the compiled hex files are available: \
+                \\n\\n\\nnrfutil pkg generate --hw-version 52 --sd-req=0x00 --application build/zephyr/zephyr.hex --application-version 1 mcuboot.zip \
+                \\n\\nnrfutil dfu usb-serial -pkg mcuboot.zip -p /dev/ttyACM0"        ;;
+        "esp32_devkitc_wroom")
+            display_result 'Flash project' \
+                "Please run those commands in an environment where esptool.py and the compiled bin files are available: \
+                \\n\\n\\nesptool.py --chip auto --baud 921600 --before default_reset --after hard_reset write_flash -u --flash_mode dio --flash_freq 40m --flash_size detect 0x1000 app/build/esp-idf/build/bootloader/bootloader.bin 0x8000 app/build/esp-idf/build/partitions_singleapp.bin 0x10000 app/build/zephyr/zephyr.bin"
+
         ;;
         *)
             display_result "Error" "Board not configured in this tool yet\nSee https://docs.zephyrproject.org/latest/boards/index.html#boards"
@@ -315,6 +414,8 @@ then
     sudo apt update && sudo apt install dialog
 fi
 
+cd /workdir
+
 while true; do
     main_dialog
 done

snippets/bluetooth/base/code1.txt

@@ -0,0 +1,128 @@
+
+
+/* --------------------------- */
+/*              BLE            */
+/* --------------------------- */
+#include <zephyr/types.h>
+#include <stddef.h>
+#include <string.h>
+#include <errno.h>
+#include <zephyr/sys/printk.h>
+#include <zephyr/sys/byteorder.h>
+#include <zephyr/drivers/gpio.h>
+#include <zephyr/logging/log.h>
+
+#include <zephyr/bluetooth/bluetooth.h>
+#include <zephyr/bluetooth/hci.h>
+#include <zephyr/bluetooth/conn.h>
+#include <zephyr/bluetooth/uuid.h>
+#include <zephyr/bluetooth/gatt.h>
+
+LOG_MODULE_REGISTER(main);
+
+static ssize_t recv(struct bt_conn *conn, const struct bt_gatt_attr *attr, const void *buf, uint16_t len, uint16_t offset, uint8_t flags);
+
+/* ST Custom Service  */
+static struct bt_uuid_128 st_service_uuid = BT_UUID_INIT_128(BT_UUID_128_ENCODE(0x0000fe40, 0xcc7a, 0x482a, 0x984a, 0x7f2ed5b3e58f));
+
+#define DEVICE_NAME CONFIG_BT_DEVICE_NAME
+#define DEVICE_NAME_LEN (sizeof(DEVICE_NAME) - 1)
+#define ADV_LEN 12
+
+/* Advertising data */
+static uint8_t manuf_data[ADV_LEN] = {
+	0x01 /*SKD version */,
+	0x83 /* STM32WB - P2P Server 1 */,
+	0x00 /* GROUP A Feature  */,
+	0x00 /* GROUP A Feature */,
+	0x00 /* GROUP B Feature */,
+	0x00 /* GROUP B Feature */,
+	0x00, /* BLE MAC start -MSB */
+	0x00,
+	0x00,
+	0x00,
+	0x00,
+	0x00, /* BLE MAC stop */
+};
+
+static const struct bt_data ad[] = {
+	BT_DATA_BYTES(BT_DATA_FLAGS, (BT_LE_AD_GENERAL | BT_LE_AD_NO_BREDR)),
+	BT_DATA(BT_DATA_NAME_COMPLETE, DEVICE_NAME, DEVICE_NAME_LEN),
+	BT_DATA(BT_DATA_MANUFACTURER_DATA, manuf_data, ADV_LEN)
+};
+
+/* BLE connection */
+struct bt_conn *ble_conn;
+/* Notification state */
+volatile bool notify_enable;
+
+static void mpu_ccc_cfg_changed(const struct bt_gatt_attr *attr, uint16_t value)
+{
+	ARG_UNUSED(attr);
+	notify_enable = (value == BT_GATT_CCC_NOTIFY);
+	LOG_INF("Notification %s", notify_enable ? "enabled" : "disabled");
+}
+
+BT_GATT_SERVICE_DEFINE(stsensor_svc,
+BT_GATT_PRIMARY_SERVICE(&st_service_uuid),
+BT_GATT_CCC(mpu_ccc_cfg_changed, BT_GATT_PERM_READ | BT_GATT_PERM_WRITE),
+);
+
+static void bt_ready(int err)
+{
+	if (err) {
+		LOG_ERR("Bluetooth init failed (err %d)", err);
+		return;
+	}
+	LOG_INF("Bluetooth initialized");
+	/* Start advertising */
+	err = bt_le_adv_start(BT_LE_ADV_CONN, ad, ARRAY_SIZE(ad), NULL, 0);
+	if (err) {
+		LOG_ERR("Advertising failed to start (err %d)", err);
+		return;
+	}
+
+	LOG_INF("Configuration mode: waiting connections...");
+}
+
+static void connected(struct bt_conn *connected, uint8_t err)
+{
+	if (err) {
+		LOG_ERR("Connection failed (err %u)", err);
+	} else {
+		LOG_INF("Connected");
+		if (!ble_conn) {
+			ble_conn = bt_conn_ref(connected);
+		}
+	}
+}
+
+static void disconnected(struct bt_conn *disconn, uint8_t reason)
+{
+	if (ble_conn) {
+		bt_conn_unref(ble_conn);
+		ble_conn = NULL;
+	}
+
+	LOG_INF("Disconnected (reason %u)", reason);
+}
+
+BT_CONN_CB_DEFINE(conn_callbacks) = {
+	.connected = connected,
+	.disconnected = disconnected,
+};
+
+
+/*
+Example:
+
+err = bt_enable(bt_ready);
+if (err) {
+	LOG_ERR("Bluetooth init failed (err %d)", err);
+}
+*/
+
+/* --------------------------- */
+/*            End BLE          */
+/* --------------------------- */
+

snippets/bluetooth/base/config.txt

@@ -0,0 +1,6 @@
+CONFIG_BT=y
+CONFIG_BT_PERIPHERAL=y
+CONFIG_BT_DEVICE_NAME="Zephyr"
+CONFIG_BT_GATT_CLIENT=y
+CONFIG_LOG=y
+CONFIG_LOG_BUFFER_SIZE=2048

snippets/bluetooth/button/button_svc.c

@@ -0,0 +1,54 @@
+/** @file
+ *  @brief Button Service sample
+ */
+
+/*
+ * Copyright (c) 2019 Marcio Montenegro <mtuxpe@gmail.com>
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "button_svc.h"
+
+#include <zephyr/kernel.h>
+#include <zephyr/logging/log.h>
+
+#include <zephyr/bluetooth/bluetooth.h>
+#include <zephyr/bluetooth/hci.h>
+#include <zephyr/bluetooth/conn.h>
+#include <zephyr/bluetooth/uuid.h>
+#include <zephyr/bluetooth/gatt.h>
+
+LOG_MODULE_REGISTER(button_svc);
+
+static const struct gpio_dt_spec button = GPIO_DT_SPEC_GET(DT_ALIAS(sw0), gpios);
+static struct gpio_callback gpio_cb;
+
+int button_init(gpio_callback_handler_t handler)
+{
+	int ret;
+
+	if (!gpio_is_ready_dt(&button)) {
+		LOG_ERR("Error: button GPIO device %s is not ready",
+			button.port->name);
+		return -ENODEV;
+	}
+
+	ret = gpio_pin_configure_dt(&button, GPIO_INPUT);
+	if (ret != 0) {
+		LOG_ERR("Error %d: can't configure button on GPIO %s pin %d",
+			ret, button.port->name, button.pin);
+		return ret;
+
+	}
+
+	gpio_init_callback(&gpio_cb, handler, BIT(button.pin));
+	gpio_add_callback(button.port, &gpio_cb);
+	ret = gpio_pin_interrupt_configure_dt(&button, GPIO_INT_EDGE_TO_ACTIVE);
+	if (ret != 0) {
+		LOG_ERR("Error %d: can't configure button interrupt on "
+			"GPIO %s pin %d", ret, button.port->name, button.pin);
+		return ret;
+	}
+	return 0;
+}

snippets/bluetooth/button/button_svc.h

@@ -0,0 +1,26 @@
+/** @file
+ *  @brief Button Service
+ */
+
+/*
+ * Copyright (c) 2019 Marcio Montenegro <mtuxpe@gmail.com>
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#ifndef ST_BLE_SENSOR_BUTTON_SVC_H_
+#define ST_BLE_SENSOR_BUTTON_SVC_H_
+
+#include <zephyr/drivers/gpio.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int button_init(gpio_callback_handler_t handler);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

snippets/bluetooth/button/code1.txt

@@ -0,0 +1,21 @@
+static void button_callback(const struct device *gpiob, struct gpio_callback *cb, uint32_t pins)
+{
+	int err;
+
+	LOG_INF("Button pressed");
+	if (ble_conn) {
+		if (notify_enable) {
+			err = bt_gatt_notify(NULL, &stsensor_svc.attrs[4], &but_val, sizeof(but_val));
+			if (err) {
+				LOG_ERR("Notify error: %d", err);
+			} else {
+				LOG_INF("Send notify ok");
+				but_val = (but_val == 0) ? 0x100 : 0;
+			}
+		} else {
+			LOG_INF("Notify not enabled");
+		}
+	} else {
+		LOG_INF("BLE not connected");
+	}
+}

snippets/bluetooth/button/code2.txt

@@ -0,0 +1,17 @@
+
+
+/* --------------------------- */
+/*             Button          */
+/* --------------------------- */
+/*
+Example:
+
+err = button_init(button_callback);
+if (err) {
+	return 0;
+}
+*/
+/* --------------------------- */
+/*          Button LED         */
+/* --------------------------- */
+

snippets/bluetooth/led/code1.txt

@@ -0,0 +1,6 @@
+static ssize_t recv(struct bt_conn *conn, const struct bt_gatt_attr *attr, const void *buf, uint16_t len, uint16_t offset, uint8_t flags)
+{
+	led_update();
+
+	return 0;
+}

snippets/bluetooth/led/code2.txt

@@ -0,0 +1,17 @@
+
+
+/* --------------------------- */
+/*              LED            */
+/* --------------------------- */
+/*
+Example:
+
+err = led_init();
+if (err) {
+	return 0;
+}
+*/
+/* --------------------------- */
+/*            End LED          */
+/* --------------------------- */
+

snippets/bluetooth/led/led_svc.c

@@ -0,0 +1,52 @@
+/** @file
+ *  @brief Button Service sample
+ */
+
+/*
+ * Copyright (c) 2019 Marcio Montenegro <mtuxpe@gmail.com>
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "led_svc.h"
+
+#include <zephyr/kernel.h>
+#include <zephyr/drivers/gpio.h>
+#include <zephyr/logging/log.h>
+
+LOG_MODULE_REGISTER(led_svc);
+
+static const struct gpio_dt_spec led = GPIO_DT_SPEC_GET(DT_ALIAS(led0), gpios);
+static bool led_state; /* Tracking state here supports GPIO expander-based LEDs. */
+static bool led_ok;
+
+void led_update(void)
+{
+	if (!led_ok) {
+		return;
+	}
+
+	led_state = !led_state;
+	LOG_INF("Turn %s LED", led_state ? "on" : "off");
+	gpio_pin_set(led.port, led.pin, led_state);
+}
+
+int led_init(void)
+{
+	int ret;
+
+	led_ok = gpio_is_ready_dt(&led);
+	if (!led_ok) {
+		LOG_ERR("Error: LED on GPIO %s pin %d is not ready",
+			led.port->name, led.pin);
+		return -ENODEV;
+	}
+
+	ret = gpio_pin_configure_dt(&led, GPIO_OUTPUT_INACTIVE);
+	if (ret < 0) {
+		LOG_ERR("Error %d: failed to configure GPIO %s pin %d",
+			ret, led.port->name, led.pin);
+	}
+
+	return ret;
+}

snippets/bluetooth/led/led_svc.h

@@ -0,0 +1,25 @@
+/** @file
+ *  @brief LED Service sample
+ */
+
+/*
+ * Copyright (c) 2019 Marcio Montenegro <mtuxpe@gmail.com>
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#ifndef ST_BLE_SENSOR_LED_SVC_H_
+#define ST_BLE_SENSOR_LED_SVC_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void led_update(void);
+int led_init(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif