more characteristics and descriptors

Signed-off-by: Peter Siegmund <mars3142@users.noreply.github.com>
This commit is contained in:
2025-08-27 21:09:20 +02:00
parent 1f0d36dc1a
commit e26dd83f5d
7 changed files with 195 additions and 164 deletions

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@@ -28,24 +28,27 @@ static bool IRAM_ATTR beacon_timer_callback(gptimer_handle_t timer, const gptime
return true; return true;
} }
static void led_refresh(uint32_t brightness)
{
LedMatrix_t led_matrix = get_led_matrix();
for (uint32_t i = 0; i < led_matrix.size; i++)
{
led_strip_set_pixel(led_matrix.led_strip, i, 0, brightness, 0);
}
led_strip_refresh(led_matrix.led_strip);
}
static void beacon_timer_event_task(void *arg) static void beacon_timer_event_task(void *arg)
{ {
while (true) while (true)
{ {
if (xSemaphoreTake(timer_semaphore, portMAX_DELAY)) if (xSemaphoreTake(timer_semaphore, portMAX_DELAY))
{ {
LedMatrix_t led_matrix = get_led_matrix();
static bool level = false; static bool level = false;
level = !level; level = !level;
if (led_matrix.led_strip) led_refresh(level ? value : 0);
{
for (uint32_t i = 0; i < led_matrix.size; i++)
{
led_strip_set_pixel(led_matrix.led_strip, i, 0, (level) ? value : 0, 0);
}
led_strip_refresh(led_matrix.led_strip);
}
ESP_LOGD(TAG, "Timer Event, LED now %s", level ? "ON" : "OFF"); ESP_LOGD(TAG, "Timer Event, LED now %s", level ? "ON" : "OFF");
} }
} }
@@ -58,7 +61,21 @@ esp_err_t beacon_start(void)
ESP_LOGE(TAG, "GPTimer not initialized"); ESP_LOGE(TAG, "GPTimer not initialized");
return ESP_ERR_INVALID_STATE; return ESP_ERR_INVALID_STATE;
} }
esp_err_t ret = gptimer_start(gptimer); esp_err_t ret = gptimer_enable(gptimer);
if (ret != ESP_OK)
{
ESP_LOGE(TAG, "Failed to enable gptimer: %s", esp_err_to_name(ret));
return beacon_stop();
}
ret = gptimer_set_raw_count(gptimer, 0);
if (ret != ESP_OK)
{
ESP_LOGE(TAG, "Failed to set gptimer raw count: %s", esp_err_to_name(ret));
return beacon_stop();
}
ret = gptimer_start(gptimer);
if (ret != ESP_OK) if (ret != ESP_OK)
{ {
ESP_LOGE(TAG, "Failed to start gptimer: %s", esp_err_to_name(ret)); ESP_LOGE(TAG, "Failed to start gptimer: %s", esp_err_to_name(ret));
@@ -72,6 +89,7 @@ esp_err_t beacon_start(void)
esp_err_t beacon_stop(void) esp_err_t beacon_stop(void)
{ {
led_refresh(0);
if (gptimer == NULL) if (gptimer == NULL)
{ {
ESP_LOGE(TAG, "GPTimer not initialized"); ESP_LOGE(TAG, "GPTimer not initialized");
@@ -86,6 +104,12 @@ esp_err_t beacon_stop(void)
{ {
ESP_LOGI(TAG, "GPTimer stopped."); ESP_LOGI(TAG, "GPTimer stopped.");
} }
ret = gptimer_disable(gptimer);
if (ret != ESP_OK)
{
ESP_LOGE(TAG, "Failed to enable gptimer: %s", esp_err_to_name(ret));
}
return ret; return ret;
} }
@@ -115,13 +139,6 @@ esp_err_t beacon_init(void)
goto cleanupTimer; goto cleanupTimer;
} }
ret = gptimer_enable(gptimer);
if (ret != ESP_OK)
{
ESP_LOGE(TAG, "Failed to enable gptimer: %s", esp_err_to_name(ret));
goto cleanupTimer;
}
gptimer_alarm_config_t alarm_config = { gptimer_alarm_config_t alarm_config = {
.alarm_count = 2000000, .alarm_count = 2000000,
.reload_count = 0, .reload_count = 0,

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@@ -6,4 +6,5 @@ idf_component_register(SRCS
PRIV_REQUIRES PRIV_REQUIRES
bt bt
esp_app_format esp_app_format
light
) )

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@@ -3,7 +3,7 @@
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
int device_name_read(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg) int device_name_cb(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg)
{ {
char firmware_revision_str[33]; char firmware_revision_str[33];
const esp_app_desc_t *app_desc = esp_app_get_description(); const esp_app_desc_t *app_desc = esp_app_get_description();
@@ -21,8 +21,8 @@ int device_name_read(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt
return 0; return 0;
} }
int device_firmware_revision_read(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, int device_firmware_revision_cb(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt,
void *arg) void *arg)
{ {
char firmware_revision_str[33]; char firmware_revision_str[33];
const esp_app_desc_t *app_desc = esp_app_get_description(); const esp_app_desc_t *app_desc = esp_app_get_description();
@@ -40,15 +40,15 @@ int device_firmware_revision_read(uint16_t conn_handle, uint16_t attr_handle, st
return 0; return 0;
} }
int device_hardware_revision_read(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, int device_hardware_revision_cb(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt,
void *arg) void *arg)
{ {
char *hardware_revision = "rev1"; char *hardware_revision = "rev1";
os_mbuf_append(ctxt->om, hardware_revision, strlen(hardware_revision)); os_mbuf_append(ctxt->om, hardware_revision, strlen(hardware_revision));
return 0; return 0;
} }
int device_manufacturer_read(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg) int device_manufacturer_cb(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg)
{ {
char *manufacturer = "mars3142"; char *manufacturer = "mars3142";
os_mbuf_append(ctxt->om, manufacturer, strlen(manufacturer)); os_mbuf_append(ctxt->om, manufacturer, strlen(manufacturer));

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@@ -3,16 +3,16 @@
#include "host/ble_hs.h" #include "host/ble_hs.h"
#include <stdio.h> #include <stdio.h>
// 0x2A00 Device Name // 0x2A00 - Device Name
int device_name_read(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg); int device_name_cb(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg);
// 0x2A26 Firmware Revision String // 0x2A26 - Firmware Revision String
int device_firmware_revision_read(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, int device_firmware_revision_cb(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt,
void *arg); void *arg);
// 0x2A27 Hardware Revision String // 0x2A27 - Hardware Revision String
int device_hardware_revision_read(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, int device_hardware_revision_cb(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt,
void *arg); void *arg);
// 0x2A29 Manufacturer Name String // 0x2A29 - Manufacturer Name String
int device_manufacturer_read(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg); int device_manufacturer_cb(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg);

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@@ -3,12 +3,16 @@
#include "host/ble_hs.h" #include "host/ble_hs.h"
#include <stdio.h> #include <stdio.h>
/// LED Service Characteristic Callbacks // 0xA000 - Light Service
int led_write(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg); int led_cb(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg);
int led_capabilities_read(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg);
/// LED Service Characteristic User Description // 0xBEA0 - Beacon Control
int led_char_a000_user_desc(uint16_t con_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg); int beacon_cb(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg);
int led_char_dead_user_desc(uint16_t con_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg);
int led_char_dead_presentation(uint16_t con_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg); /// Outdoor Light Descriptors
int led_char_dead_valid_range(uint16_t con_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg); int led_char_user_desc_cb(uint16_t con_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg);
/// Beacon Characteristic Descriptors
int beacon_char_user_desc_cb(uint16_t con_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg);
int bool_char_presentation_cb(uint16_t con_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg);
int bool_char_valid_range_cb(uint16_t con_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg);

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@@ -1,111 +1,107 @@
#include "include/light_service.h" #include "include/light_service.h"
#include "beacon.h"
static const char *TAG = "light_service"; static const char *TAG = "light_service";
/// Capabilities of Device static uint8_t g_led_enabled = 1; // 0=false, 1=true
int led_capabilities_read(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg)
/// Characteristic Callbacks
int led_cb(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg)
{ {
char *data = "To be implemented later"; if (ctxt->op == BLE_GATT_ACCESS_OP_READ_CHR)
os_mbuf_append(ctxt->om, data, strlen(data)); {
return 0; char *data = "To be implemented later";
os_mbuf_append(ctxt->om, data, strlen(data));
return 0;
}
return BLE_ATT_ERR_UNLIKELY;
} }
// Write data to ESP32 defined as server int beacon_cb(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg)
int led_write(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg)
{ {
const char *received_payload = (const char *)ctxt->om->om_data; if (ctxt->op == BLE_GATT_ACCESS_OP_READ_CHR)
uint16_t payload_len = ctxt->om->om_len;
// Define command strings
const char CMD_LIGHT_ON[] = "LIGHT ON";
const char CMD_LIGHT_OFF[] = "LIGHT OFF";
const char CMD_FAN_ON[] = "FAN ON";
const char CMD_FAN_OFF[] = "FAN OFF";
if (payload_len == (sizeof(CMD_LIGHT_ON) - 1) && strncmp(received_payload, CMD_LIGHT_ON, payload_len) == 0)
{ {
ESP_LOGI(TAG, "LIGHT ON"); return os_mbuf_append(ctxt->om, &g_led_enabled, sizeof(g_led_enabled)) == 0 ? 0 : BLE_ATT_ERR_INSUFFICIENT_RES;
// for (int i = 0; i < led_matrix_get_size(); i++) }
if (ctxt->op == BLE_GATT_ACCESS_OP_WRITE_CHR)
{
// it has to be 1 Byte (0 or 1)
if (OS_MBUF_PKTLEN(ctxt->om) != 1)
{ {
// led_matrix_set_pixel(i, 10, 10, 0); return BLE_ATT_ERR_INVALID_ATTR_VALUE_LEN;
} }
} uint8_t val;
else if (payload_len == (sizeof(CMD_LIGHT_OFF) - 1) && strncmp(received_payload, CMD_LIGHT_OFF, payload_len) == 0) os_mbuf_copydata(ctxt->om, 0, 1, &val);
{ if (val > 1)
ESP_LOGI(TAG, "LIGHT OFF");
// for (int i = 0; i < led_matrix_get_size(); i++)
{ {
// led_matrix_set_pixel(i, 0, 0, 0); return BLE_ATT_ERR_UNLIKELY; // or BLE_ATT_ERR_INVALID_ATTR_VALUE
} }
}
else if (payload_len == (sizeof(CMD_FAN_ON) - 1) && strncmp(received_payload, CMD_FAN_ON, payload_len) == 0)
{
ESP_LOGI(TAG, "FAN ON");
// TODO: Implement action for FAN ON
}
else if (payload_len == (sizeof(CMD_FAN_OFF) - 1) && strncmp(received_payload, CMD_FAN_OFF, payload_len) == 0)
{
ESP_LOGI(TAG, "FAN OFF");
// TODO: Implement action for FAN OFF
}
else
{
char temp_buffer[payload_len + 1];
memcpy(temp_buffer, received_payload, payload_len);
temp_buffer[payload_len] = '\0';
ESP_LOGI(TAG, "Unknown command from client: %s", temp_buffer); if (val == g_led_enabled) // value is already set
} {
return 0;
}
return 0; g_led_enabled = val;
if (g_led_enabled)
{
beacon_start();
}
else
{
beacon_stop();
}
return 0;
}
return BLE_ATT_ERR_UNLIKELY;
} }
int led_char_a000_user_desc(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg) // Characteristic User Descriptions
int led_char_user_desc_cb(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg)
{ {
const char *desc = "Capabilities of Device"; if (ctxt->op == BLE_GATT_ACCESS_OP_READ_DSC)
os_mbuf_append(ctxt->om, desc, strlen(desc));
return 0;
}
int led_char_dead_user_desc(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg)
{
const char *desc = "Readable Data from Server";
os_mbuf_append(ctxt->om, desc, strlen(desc));
return 0;
}
int led_char_dead_presentation(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg)
{
if (ctxt->op != BLE_GATT_ACCESS_OP_READ_DSC)
{ {
return BLE_ATT_ERR_READ_NOT_PERMITTED; const char *desc = "Aussenbeleuchtung";
return os_mbuf_append(ctxt->om, desc, strlen(desc)) == 0 ? 0 : BLE_ATT_ERR_INSUFFICIENT_RES;
} }
return BLE_ATT_ERR_READ_NOT_PERMITTED;
// GATT Presentation Format (0x2904), 7 Bytes:
// [format, exponent, unit(2), namespace, description(2)]
// format 0x04 = uint8, exponent 0, unit 0x2700 (unitless), namespace 1 (Bluetooth SIG Assigned Numbers),
// description 0
const uint8_t fmt[7] = {
0x04, // format = uint8
0x00, // exponent
0x00, 0x27, // unit = org.bluetooth.unit.unitless (0x2700)
0x01, // namespace = 1 (SIG)
0x00, 0x00 // description
};
return os_mbuf_append(ctxt->om, fmt, sizeof(fmt)) == 0 ? 0 : BLE_ATT_ERR_INSUFFICIENT_RES;
} }
int led_char_dead_valid_range(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg) int beacon_char_user_desc_cb(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg)
{ {
if (ctxt->op != BLE_GATT_ACCESS_OP_READ_DSC) if (ctxt->op == BLE_GATT_ACCESS_OP_READ_DSC)
{ {
return BLE_ATT_ERR_READ_NOT_PERMITTED; const char *desc = "Leuchtfeuer";
return os_mbuf_append(ctxt->om, desc, strlen(desc)) == 0 ? 0 : BLE_ATT_ERR_INSUFFICIENT_RES;
} }
return BLE_ATT_ERR_READ_NOT_PERMITTED;
// Valid Range Descriptor (0x2906) Payload: }
// - Für numerische Werte: [min .. max] im "nativen" Datentyp der Characteristic.
// Hier: uint8, also 1 Byte min + 1 Byte max. int bool_char_presentation_cb(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg)
const uint8_t range[2] = {0x00, 0x01}; // min=0, max=1 {
if (ctxt->op == BLE_GATT_ACCESS_OP_READ_DSC)
return os_mbuf_append(ctxt->om, range, sizeof(range)) == 0 ? 0 : BLE_ATT_ERR_INSUFFICIENT_RES; {
// 7-Byte Format: [format, exponent, unit(2), namespace, description(2)]
uint8_t fmt[7] = {
0x01, // format = boolean
0x00, // exponent
0x00, 0x00, // unit = none
0x01, // namespace = Bluetooth SIG
0x00, 0x00 // description
};
return os_mbuf_append(ctxt->om, fmt, sizeof(fmt)) == 0 ? 0 : BLE_ATT_ERR_INSUFFICIENT_RES;
}
return BLE_ATT_ERR_READ_NOT_PERMITTED;
}
int bool_char_valid_range_cb(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg)
{
if (ctxt->op == BLE_GATT_ACCESS_OP_READ_DSC)
{
// for bool optional. but here as 1-Byte-Min/Max (0..1)
uint8_t range[2] = {0x00, 0x01}; // min=0, max=1
return os_mbuf_append(ctxt->om, range, sizeof(range)) == 0 ? 0 : BLE_ATT_ERR_INSUFFICIENT_RES;
}
return BLE_ATT_ERR_READ_NOT_PERMITTED;
} }

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@@ -19,11 +19,9 @@
static const char *TAG = "remote_control"; static const char *TAG = "remote_control";
// static const ble_uuid128_t capability_service_uuid =
// BLE_UUID128_INIT(0x91, 0xB6, 0xCA, 0x95, 0xB2, 0xC6, 0x7B, 0x90, 0x31, 0x45, 0x77, 0xE6, 0x67, 0x10, 0x68, 0xB9);
static const ble_uuid16_t device_service_uuid = BLE_UUID16_INIT(0x180A); static const ble_uuid16_t device_service_uuid = BLE_UUID16_INIT(0x180A);
static const ble_uuid16_t light_service_uuid = BLE_UUID16_INIT(0xA000); static const ble_uuid16_t light_service_uuid = BLE_UUID16_INIT(0xA000);
static const ble_uuid16_t settings_service_uuid = BLE_UUID16_INIT(0xA999);
uint8_t ble_addr_type; uint8_t ble_addr_type;
@@ -32,32 +30,42 @@ static uint16_t g_capa_char_val_handle;
static void ble_app_advertise(void); static void ble_app_advertise(void);
static struct ble_gatt_dsc_def char_0xA000_descs[] = {{ // Descriptors for the characteristics
.uuid = BLE_UUID16_DECLARE(0x2901), static struct ble_gatt_dsc_def led_char_desc[] = {{
.att_flags = BLE_ATT_F_READ, .uuid = BLE_UUID16_DECLARE(0x2901),
.access_cb = led_char_a000_user_desc, .att_flags = BLE_ATT_F_READ,
}, .access_cb = led_char_user_desc_cb,
{0}}; },
{
.uuid = BLE_UUID16_DECLARE(0x2904),
.att_flags = BLE_ATT_F_READ,
.access_cb = bool_char_presentation_cb,
},
{
.uuid = BLE_UUID16_DECLARE(0x2906),
.att_flags = BLE_ATT_F_READ,
.access_cb = bool_char_valid_range_cb,
},
{0}};
static struct ble_gatt_dsc_def char_0xDEAD_descs[] = { static struct ble_gatt_dsc_def beacon_char_desc[] = {{
{ .uuid = BLE_UUID16_DECLARE(0x2901),
.uuid = BLE_UUID16_DECLARE(0x2901), .att_flags = BLE_ATT_F_READ,
.att_flags = BLE_ATT_F_WRITE, .access_cb = beacon_char_user_desc_cb,
.access_cb = led_char_dead_user_desc, },
}, {
{ .uuid = BLE_UUID16_DECLARE(0x2904),
.uuid = BLE_UUID16_DECLARE(0x2904), // Presentation Format (optional, empfehlenswert) .att_flags = BLE_ATT_F_READ,
.att_flags = BLE_ATT_F_READ, .access_cb = bool_char_presentation_cb,
.access_cb = led_char_dead_presentation, },
}, {
{ .uuid = BLE_UUID16_DECLARE(0x2906),
.uuid = BLE_UUID16_DECLARE(0x2906), // Valid Range .att_flags = BLE_ATT_F_READ,
.att_flags = BLE_ATT_F_READ, .access_cb = bool_char_valid_range_cb,
.access_cb = led_char_dead_valid_range, },
}, {0}};
{0}};
// Array of pointers to other service definitions // Array of pointers to service definitions
static const struct ble_gatt_svc_def gatt_svcs[] = { static const struct ble_gatt_svc_def gatt_svcs[] = {
{ {
.type = BLE_GATT_SVC_TYPE_PRIMARY, .type = BLE_GATT_SVC_TYPE_PRIMARY,
@@ -65,22 +73,22 @@ static const struct ble_gatt_svc_def gatt_svcs[] = {
.characteristics = (struct ble_gatt_chr_def[]){{ .characteristics = (struct ble_gatt_chr_def[]){{
.uuid = BLE_UUID16_DECLARE(0x2A29), .uuid = BLE_UUID16_DECLARE(0x2A29),
.flags = BLE_GATT_CHR_F_READ, .flags = BLE_GATT_CHR_F_READ,
.access_cb = device_manufacturer_read, .access_cb = device_manufacturer_cb,
}, },
{ {
.uuid = BLE_UUID16_DECLARE(0x2A27), .uuid = BLE_UUID16_DECLARE(0x2A27),
.flags = BLE_GATT_CHR_F_READ, .flags = BLE_GATT_CHR_F_READ,
.access_cb = device_hardware_revision_read, .access_cb = device_hardware_revision_cb,
}, },
{ {
.uuid = BLE_UUID16_DECLARE(0x2A26), .uuid = BLE_UUID16_DECLARE(0x2A26),
.flags = BLE_GATT_CHR_F_READ, .flags = BLE_GATT_CHR_F_READ,
.access_cb = device_firmware_revision_read, .access_cb = device_firmware_revision_cb,
}, },
{ {
.uuid = BLE_UUID16_DECLARE(0x2A00), .uuid = BLE_UUID16_DECLARE(0x2A00),
.flags = BLE_GATT_CHR_F_READ, .flags = BLE_GATT_CHR_F_READ,
.access_cb = device_name_read, .access_cb = device_name_cb,
}, },
{0}}, {0}},
}, },
@@ -88,19 +96,24 @@ static const struct ble_gatt_svc_def gatt_svcs[] = {
.type = BLE_GATT_SVC_TYPE_PRIMARY, .type = BLE_GATT_SVC_TYPE_PRIMARY,
.uuid = &light_service_uuid.u, .uuid = &light_service_uuid.u,
.characteristics = (struct ble_gatt_chr_def[]){{ .characteristics = (struct ble_gatt_chr_def[]){{
.uuid = BLE_UUID16_DECLARE(0xA000), .uuid = BLE_UUID16_DECLARE(0xBEA0),
.flags = BLE_GATT_CHR_F_READ | BLE_GATT_CHR_F_WRITE, .flags = BLE_GATT_CHR_F_READ | BLE_GATT_CHR_F_WRITE,
.access_cb = led_capabilities_read, .access_cb = beacon_cb,
.descriptors = char_0xA000_descs, .descriptors = beacon_char_desc,
}, },
{ {
.uuid = BLE_UUID16_DECLARE(0xDEAD), .uuid = BLE_UUID16_DECLARE(0xF037),
.flags = BLE_GATT_CHR_F_READ | BLE_GATT_CHR_F_WRITE, .flags = BLE_GATT_CHR_F_READ | BLE_GATT_CHR_F_WRITE,
.access_cb = led_write, .access_cb = led_cb,
.descriptors = char_0xDEAD_descs, .descriptors = led_char_desc,
}, },
{0}}, {0}},
}, },
{
.type = BLE_GATT_SVC_TYPE_PRIMARY,
.uuid = &settings_service_uuid.u,
.characteristics = (struct ble_gatt_chr_def[]){{0}},
},
{0}}; {0}};
// BLE event handling // BLE event handling
@@ -170,7 +183,7 @@ static void ble_app_advertise(void)
struct ble_hs_adv_fields fields; struct ble_hs_adv_fields fields;
memset(&fields, 0, sizeof(fields)); memset(&fields, 0, sizeof(fields));
uint8_t mfg_data[] = {0xDE, 0xC0, 0x05, 0x10, 0x20, 0x25}; uint8_t mfg_data[] = {0xDE, 0xC0, 0x05, 0x10, 0x20, 0x25};
static const ble_uuid16_t services[] = {device_service_uuid, light_service_uuid}; static const ble_uuid16_t services[] = {device_service_uuid, light_service_uuid, settings_service_uuid};
fields.flags = BLE_HS_ADV_F_DISC_GEN | BLE_HS_ADV_F_BREDR_UNSUP; fields.flags = BLE_HS_ADV_F_DISC_GEN | BLE_HS_ADV_F_BREDR_UNSUP;
fields.uuids16 = services; fields.uuids16 = services;