diff --git a/ble_app_uart_c_pca10100_s122.uvguix.h_zha b/ble_app_uart_c_pca10100_s122.uvguix.h_zha
index 32967f8..6583c07 100644
--- a/ble_app_uart_c_pca10100_s122.uvguix.h_zha
+++ b/ble_app_uart_c_pca10100_s122.uvguix.h_zha
@@ -90,8 +90,8 @@
44
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@@ -134,7 +134,7 @@
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Build
1024
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583
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Debug
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898
diff --git a/main.c b/main.c
index abc5753..1d99c5f 100644
--- a/main.c
+++ b/main.c
@@ -37,60 +37,52 @@
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
-#include
-#include
#include
-#include "nordic_common.h"
+#include
+#include
+
#include "app_error.h"
-#include "app_uart.h"
-#include "ble_db_discovery.h"
#include "app_timer.h"
+#include "app_uart.h"
#include "app_util.h"
-#include "bsp_btn_ble.h"
#include "ble.h"
+#include "ble_db_discovery.h"
#include "ble_gap.h"
#include "ble_hci.h"
-#include "nrf_sdh.h"
-#include "nrf_sdh_ble.h"
-#include "nrf_sdh_soc.h"
-#include "zble_nus_c.h"
+#include "bsp_btn_ble.h"
+#include "nordic_common.h"
#include "nrf_ble_gatt.h"
-#include "nrf_pwr_mgmt.h"
#include "nrf_ble_scan.h"
-
#include "nrf_log.h"
#include "nrf_log_ctrl.h"
#include "nrf_log_default_backends.h"
+#include "nrf_pwr_mgmt.h"
+#include "nrf_sdh.h"
+#include "nrf_sdh_ble.h"
+#include "nrf_sdh_soc.h"
+#include "zble_nus_c.h"
+#define APP_BLE_CONN_CFG_TAG 1 /**< Tag that refers to the BLE stack configuration set with @ref sd_ble_cfg_set. The default tag is @ref BLE_CONN_CFG_TAG_DEFAULT. */
+#define APP_BLE_OBSERVER_PRIO 3 /**< BLE observer priority of the application. There is no need to modify this value. */
-#define APP_BLE_CONN_CFG_TAG 1 /**< Tag that refers to the BLE stack configuration set with @ref sd_ble_cfg_set. The default tag is @ref BLE_CONN_CFG_TAG_DEFAULT. */
-#define APP_BLE_OBSERVER_PRIO 3 /**< BLE observer priority of the application. There is no need to modify this value. */
-
-#define UART_TX_BUF_SIZE 256 /**< UART TX buffer size. */
-#define UART_RX_BUF_SIZE 256 /**< UART RX buffer size. */
-
-#define NUS_SERVICE_UUID_TYPE BLE_UUID_TYPE_VENDOR_BEGIN /**< UUID type for the Nordic UART Service (vendor specific). */
+#define UART_TX_BUF_SIZE 256 /**< UART TX buffer size. */
+#define UART_RX_BUF_SIZE 256 /**< UART RX buffer size. */
-#define ECHOBACK_BLE_UART_DATA 0 /**< Echo the UART data that is received over the Nordic UART Service (NUS) back to the sender. */
+#define NUS_SERVICE_UUID_TYPE BLE_UUID_TYPE_VENDOR_BEGIN /**< UUID type for the Nordic UART Service (vendor specific). */
+#define ECHOBACK_BLE_UART_DATA 0 /**< Echo the UART data that is received over the Nordic UART Service (NUS) back to the sender. */
-BLE_NUS_C_DEF(m_ble_nus_c); /**< BLE Nordic UART Service (NUS) client instance. */
-NRF_BLE_GATT_DEF(m_gatt); /**< GATT module instance. */
-BLE_DB_DISCOVERY_DEF(m_db_disc); /**< Database discovery module instance. */
-NRF_BLE_SCAN_DEF(m_scan); /**< Scanning Module instance. */
-NRF_BLE_GQ_DEF(m_ble_gatt_queue, /**< BLE GATT Queue instance. */
- NRF_SDH_BLE_CENTRAL_LINK_COUNT,
- NRF_BLE_GQ_QUEUE_SIZE);
+BLE_NUS_C_DEF(m_ble_nus_c); /**< BLE Nordic UART Service (NUS) client instance. */
+NRF_BLE_GATT_DEF(m_gatt); /**< GATT module instance. */
+BLE_DB_DISCOVERY_DEF(m_db_disc); /**< Database discovery module instance. */
+NRF_BLE_SCAN_DEF(m_scan); /**< Scanning Module instance. */
+NRF_BLE_GQ_DEF(m_ble_gatt_queue, /**< BLE GATT Queue instance. */
+ NRF_SDH_BLE_CENTRAL_LINK_COUNT, NRF_BLE_GQ_QUEUE_SIZE);
static uint16_t m_ble_nus_max_data_len = BLE_GATT_ATT_MTU_DEFAULT - OPCODE_LENGTH - HANDLE_LENGTH; /**< Maximum length of data (in bytes) that can be transmitted to the peer by the Nordic UART service module. */
/**@brief NUS UUID. */
-static ble_uuid_t const m_nus_uuid =
-{
- .uuid = BLE_UUID_NUS_SERVICE,
- .type = NUS_SERVICE_UUID_TYPE
-};
-
+static ble_uuid_t const m_nus_uuid = {.uuid = BLE_UUID_NUS_SERVICE, .type = NUS_SERVICE_UUID_TYPE};
/**@brief Function for handling asserts in the SoftDevice.
*
@@ -103,111 +95,83 @@ static ble_uuid_t const m_nus_uuid =
* @param[in] line_num Line number of the failing assert call.
* @param[in] p_file_name File name of the failing assert call.
*/
-void assert_nrf_callback(uint16_t line_num, const uint8_t * p_file_name)
-{
- app_error_handler(0xDEADBEEF, line_num, p_file_name);
-}
-
+void assert_nrf_callback(uint16_t line_num, const uint8_t* p_file_name) { app_error_handler(0xDEADBEEF, line_num, p_file_name); }
/**@brief Function for handling the Nordic UART Service Client errors.
*
* @param[in] nrf_error Error code containing information about what went wrong.
*/
-static void nus_error_handler(uint32_t nrf_error)
-{
- APP_ERROR_HANDLER(nrf_error);
-}
-
+static void nus_error_handler(uint32_t nrf_error) { APP_ERROR_HANDLER(nrf_error); }
/**@brief Function to start scanning. */
-static void scan_start(void)
-{
- ret_code_t ret;
+static void scan_start(void) {
+ ret_code_t ret;
- ret = nrf_ble_scan_start(&m_scan);
- APP_ERROR_CHECK(ret);
+ ret = nrf_ble_scan_start(&m_scan);
+ APP_ERROR_CHECK(ret);
- ret = bsp_indication_set(BSP_INDICATE_SCANNING);
- APP_ERROR_CHECK(ret);
+ ret = bsp_indication_set(BSP_INDICATE_SCANNING);
+ APP_ERROR_CHECK(ret);
}
-
/**@brief Function for handling Scanning Module events.
*/
-static void scan_evt_handler(scan_evt_t const * p_scan_evt)
-{
- ret_code_t err_code;
-
- switch(p_scan_evt->scan_evt_id)
- {
- case NRF_BLE_SCAN_EVT_CONNECTING_ERROR:
- {
- err_code = p_scan_evt->params.connecting_err.err_code;
- APP_ERROR_CHECK(err_code);
- } break;
-
- case NRF_BLE_SCAN_EVT_CONNECTED:
- {
- ble_gap_evt_connected_t const * p_connected =
- p_scan_evt->params.connected.p_connected;
- // Scan is automatically stopped by the connection.
- NRF_LOG_INFO("Connecting to target %02x%02x%02x%02x%02x%02x",
- p_connected->peer_addr.addr[0],
- p_connected->peer_addr.addr[1],
- p_connected->peer_addr.addr[2],
- p_connected->peer_addr.addr[3],
- p_connected->peer_addr.addr[4],
- p_connected->peer_addr.addr[5]
- );
- } break;
-
- case NRF_BLE_SCAN_EVT_SCAN_TIMEOUT:
- {
- NRF_LOG_INFO("Scan timed out.");
- scan_start();
- } break;
-
- default:
- break;
- }
+static void scan_evt_handler(scan_evt_t const* p_scan_evt) {
+ ret_code_t err_code;
+
+ switch (p_scan_evt->scan_evt_id) {
+ case NRF_BLE_SCAN_EVT_CONNECTING_ERROR: {
+ err_code = p_scan_evt->params.connecting_err.err_code;
+ APP_ERROR_CHECK(err_code);
+ } break;
+
+ case NRF_BLE_SCAN_EVT_CONNECTED: {
+ ble_gap_evt_connected_t const* p_connected = p_scan_evt->params.connected.p_connected;
+ // Scan is automatically stopped by the connection.
+ NRF_LOG_INFO("Connecting to target %02x%02x%02x%02x%02x%02x", p_connected->peer_addr.addr[0], p_connected->peer_addr.addr[1], p_connected->peer_addr.addr[2], p_connected->peer_addr.addr[3], p_connected->peer_addr.addr[4], p_connected->peer_addr.addr[5]);
+ } break;
+
+ case NRF_BLE_SCAN_EVT_SCAN_TIMEOUT: {
+ NRF_LOG_INFO("Scan timed out.");
+ scan_start();
+ } break;
+
+ default:
+ break;
+ }
}
-
/**@brief Function for initializing the scanning and setting the filters.
*/
-static char m_target_periph_name0[20] = "M1002"; /**< Name of the device we try to connect to. This name is searched in the scan report data*/
-static char m_target_periph_name1[20] = "M1001"; /**< Name of the device we try to connect to. This name is searched in the scan report data*/
-static char m_target_periph_name2[20] = "iflytop"; /**< Name of the device we try to connect to. This name is searched in the scan report data*/
-static void scan_init(void)
-{
- ret_code_t err_code;
- nrf_ble_scan_init_t init_scan;
-
- memset(&init_scan, 0, sizeof(init_scan));
+static char m_target_periph_name0[20] = "M1002"; /**< Name of the device we try to connect to. This name is searched in the scan report data*/
+static char m_target_periph_name1[20] = "M1001"; /**< Name of the device we try to connect to. This name is searched in the scan report data*/
+static char m_target_periph_name2[20] = "iflytop"; /**< Name of the device we try to connect to. This name is searched in the scan report data*/
+static void scan_init(void) {
+ ret_code_t err_code;
+ nrf_ble_scan_init_t init_scan;
- init_scan.connect_if_match = true;
- init_scan.conn_cfg_tag = APP_BLE_CONN_CFG_TAG;
+ memset(&init_scan, 0, sizeof(init_scan));
- err_code = nrf_ble_scan_init(&m_scan, &init_scan, scan_evt_handler);
- APP_ERROR_CHECK(err_code);
+ init_scan.connect_if_match = true;
+ init_scan.conn_cfg_tag = APP_BLE_CONN_CFG_TAG;
-
- // err_code = nrf_ble_scan_filter_set(&m_scan, SCAN_UUID_FILTER, &m_nus_uuid);
- // APP_ERROR_CHECK(err_code);
+ err_code = nrf_ble_scan_init(&m_scan, &init_scan, scan_evt_handler);
+ APP_ERROR_CHECK(err_code);
- APP_ERROR_CHECK(nrf_ble_scan_filter_set(&m_scan, SCAN_NAME_FILTER, m_target_periph_name0));
- APP_ERROR_CHECK(nrf_ble_scan_filter_set(&m_scan, SCAN_NAME_FILTER, m_target_periph_name1));
- APP_ERROR_CHECK(nrf_ble_scan_filter_set(&m_scan, SCAN_NAME_FILTER, m_target_periph_name2));
+ // err_code = nrf_ble_scan_filter_set(&m_scan, SCAN_UUID_FILTER, &m_nus_uuid);
+ // APP_ERROR_CHECK(err_code);
- // err_code = nrf_ble_scan_filters_enable(&m_scan, NRF_BLE_SCAN_NAME_FILTER, false);
- // APP_ERROR_CHECK(err_code);
+ APP_ERROR_CHECK(nrf_ble_scan_filter_set(&m_scan, SCAN_NAME_FILTER, m_target_periph_name0));
+ APP_ERROR_CHECK(nrf_ble_scan_filter_set(&m_scan, SCAN_NAME_FILTER, m_target_periph_name1));
+ APP_ERROR_CHECK(nrf_ble_scan_filter_set(&m_scan, SCAN_NAME_FILTER, m_target_periph_name2));
- err_code = nrf_ble_scan_filters_enable(&m_scan, NRF_BLE_SCAN_NAME_FILTER, false);
- APP_ERROR_CHECK(err_code);
+ // err_code = nrf_ble_scan_filters_enable(&m_scan, NRF_BLE_SCAN_NAME_FILTER, false);
+ // APP_ERROR_CHECK(err_code);
+ err_code = nrf_ble_scan_filters_enable(&m_scan, NRF_BLE_SCAN_NAME_FILTER, false);
+ APP_ERROR_CHECK(err_code);
}
-
/**@brief Function for handling database discovery events.
*
* @details This function is a callback function to handle events from the database discovery module.
@@ -216,11 +180,7 @@ static void scan_init(void)
*
* @param[in] p_event Pointer to the database discovery event.
*/
-static void db_disc_handler(ble_db_discovery_evt_t * p_evt)
-{
- ble_nus_c_on_db_disc_evt(&m_ble_nus_c, p_evt);
-}
-
+static void db_disc_handler(ble_db_discovery_evt_t* p_evt) { ble_nus_c_on_db_disc_evt(&m_ble_nus_c, p_evt); }
/**@brief Function for handling characters received by the Nordic UART Service (NUS).
*
@@ -228,113 +188,94 @@ static void db_disc_handler(ble_db_discovery_evt_t * p_evt)
* If @ref ECHOBACK_BLE_UART_DATA is set, the data is sent back to sender.
*/
-static void ble_nus_chars_received_uart_print(uint8_t * p_data, uint16_t data_len)
-{
- ret_code_t ret_val;
-
- NRF_LOG_DEBUG("Receiving data.");
- NRF_LOG_HEXDUMP_DEBUG(p_data, data_len);
- app_uart_put(0xA5);
- app_uart_put(0x5A);
- for (uint32_t i = 0; i < data_len; i++)
- {
- do
- {
- ret_val = app_uart_put(p_data[i]);
- if ((ret_val != NRF_SUCCESS) && (ret_val != NRF_ERROR_BUSY))
- {
- NRF_LOG_ERROR("app_uart_put failed for index 0x%04x.", i);
- APP_ERROR_CHECK(ret_val);
- }
- } while (ret_val == NRF_ERROR_BUSY);
- }
- app_uart_put(0x5A);
- app_uart_put(0xA5);
-}
+static void ble_nus_chars_received_uart_print(uint8_t* p_data, uint16_t data_len) {
+ ret_code_t ret_val;
+ NRF_LOG_DEBUG("Receiving data.");
+ NRF_LOG_HEXDUMP_DEBUG(p_data, data_len);
+ app_uart_put(0x5A);
+ app_uart_put(0xA5);
+ for (uint32_t i = 0; i < data_len; i++) {
+ do {
+ ret_val = app_uart_put(p_data[i]);
+ if ((ret_val != NRF_SUCCESS) && (ret_val != NRF_ERROR_BUSY)) {
+ NRF_LOG_ERROR("app_uart_put failed for index 0x%04x.", i);
+ APP_ERROR_CHECK(ret_val);
+ }
+ } while (ret_val == NRF_ERROR_BUSY);
+ }
+ app_uart_put(0x5B);
+ app_uart_put(0xB5);
+}
+static void ble_nus_chars_received_uart_print_ch4(uint8_t* p_data, uint16_t data_len) {
+ ret_code_t ret_val;
-static void ble_nus_chars_received_uart_print_ch4(uint8_t * p_data, uint16_t data_len)
-{
- ret_code_t ret_val;
-
- NRF_LOG_DEBUG("Receiving data.");
- NRF_LOG_HEXDUMP_DEBUG(p_data, data_len);
- app_uart_put(0xA4);
- app_uart_put(0x4A);
- for (uint32_t i = 0; i < data_len; i++)
- {
- do
- {
- ret_val = app_uart_put(p_data[i]);
- if ((ret_val != NRF_SUCCESS) && (ret_val != NRF_ERROR_BUSY))
- {
- NRF_LOG_ERROR("app_uart_put failed for index 0x%04x.", i);
- APP_ERROR_CHECK(ret_val);
- }
- } while (ret_val == NRF_ERROR_BUSY);
- }
- app_uart_put(0x4A);
- app_uart_put(0xA4);
+ NRF_LOG_DEBUG("Receiving data.");
+ NRF_LOG_HEXDUMP_DEBUG(p_data, data_len);
+ app_uart_put(0x4A);
+ app_uart_put(0xA4);
+ for (uint32_t i = 0; i < data_len; i++) {
+ do {
+ ret_val = app_uart_put(p_data[i]);
+ if ((ret_val != NRF_SUCCESS) && (ret_val != NRF_ERROR_BUSY)) {
+ NRF_LOG_ERROR("app_uart_put failed for index 0x%04x.", i);
+ APP_ERROR_CHECK(ret_val);
+ }
+ } while (ret_val == NRF_ERROR_BUSY);
+ }
+ app_uart_put(0x4B);
+ app_uart_put(0xB4);
}
-
/**@brief Function for handling app_uart events.
*
* @details This function receives a single character from the app_uart module and appends it to
* a string. The string is sent over BLE when the last character received is a
* 'new line' '\n' (hex 0x0A) or if the string reaches the maximum data length.
*/
- static uint8_t data_array[BLE_NUS_MAX_DATA_LEN];
- static uint16_t data_array_index = 0;
- // static uint32_t
-void uart_event_handle(app_uart_evt_t * p_event)
-{
-
- uint32_t ret_val;
-
- switch (p_event->evt_type)
- {
- /**@snippet [Handling data from UART] */
- case APP_UART_DATA_READY:
- UNUSED_VARIABLE(app_uart_get(&data_array[data_array_index]));
- data_array_index++;
-
- if (
- data_array_index >= (m_ble_nus_max_data_len))
- {
- NRF_LOG_DEBUG("Ready to send data over BLE NUS");
- NRF_LOG_HEXDUMP_DEBUG(data_array, data_array_index);
-
- do
- {
- ret_val = ble_nus_c_string_send(&m_ble_nus_c, data_array, data_array_index);
- if ( (ret_val != NRF_ERROR_INVALID_STATE) && (ret_val != NRF_ERROR_RESOURCES) )
- {
- APP_ERROR_CHECK(ret_val);
- }
- } while (ret_val == NRF_ERROR_RESOURCES);
-
- data_array_index = 0;
- }
- break;
-
- /**@snippet [Handling data from UART] */
- case APP_UART_COMMUNICATION_ERROR:
- NRF_LOG_ERROR("Communication error occurred while handling UART.");
- APP_ERROR_HANDLER(p_event->data.error_communication);
- break;
-
- case APP_UART_FIFO_ERROR:
- NRF_LOG_ERROR("Error occurred in FIFO module used by UART.");
- APP_ERROR_HANDLER(p_event->data.error_code);
- break;
-
- default:
- break;
- }
-}
+static uint8_t data_array[BLE_NUS_MAX_DATA_LEN];
+static uint16_t data_array_index = 0;
+// static uint32_t
+void uart_event_handle(app_uart_evt_t* p_event) {
+ uint32_t ret_val;
+
+ switch (p_event->evt_type) {
+ /**@snippet [Handling data from UART] */
+ case APP_UART_DATA_READY:
+ UNUSED_VARIABLE(app_uart_get(&data_array[data_array_index]));
+ data_array_index++;
+
+ if (data_array_index >= (m_ble_nus_max_data_len)) {
+ NRF_LOG_DEBUG("Ready to send data over BLE NUS");
+ NRF_LOG_HEXDUMP_DEBUG(data_array, data_array_index);
+
+ do {
+ ret_val = ble_nus_c_string_send(&m_ble_nus_c, data_array, data_array_index);
+ if ((ret_val != NRF_ERROR_INVALID_STATE) && (ret_val != NRF_ERROR_RESOURCES)) {
+ APP_ERROR_CHECK(ret_val);
+ }
+ } while (ret_val == NRF_ERROR_RESOURCES);
+
+ data_array_index = 0;
+ }
+ break;
+
+ /**@snippet [Handling data from UART] */
+ case APP_UART_COMMUNICATION_ERROR:
+ NRF_LOG_ERROR("Communication error occurred while handling UART.");
+ APP_ERROR_HANDLER(p_event->data.error_communication);
+ break;
+ case APP_UART_FIFO_ERROR:
+ NRF_LOG_ERROR("Error occurred in FIFO module used by UART.");
+ APP_ERROR_HANDLER(p_event->data.error_code);
+ break;
+
+ default:
+ break;
+ }
+}
/**@brief Callback handling Nordic UART Service (NUS) client events.
*
@@ -346,349 +287,292 @@ void uart_event_handle(app_uart_evt_t * p_event)
/**@snippet [Handling events from the ble_nus_c module] */
static int32_t rxcnt;
-static void ble_nus_c_evt_handler(ble_nus_c_t * p_ble_nus_c, ble_nus_c_evt_t const * p_ble_nus_evt)
-{
- ret_code_t err_code;
-
- switch (p_ble_nus_evt->evt_type)
- {
- case BLE_NUS_C_EVT_DISCOVERY_COMPLETE:
- NRF_LOG_INFO("Discovery complete.");
- err_code = ble_nus_c_handles_assign(p_ble_nus_c, p_ble_nus_evt->conn_handle, &p_ble_nus_evt->handles);
- APP_ERROR_CHECK(err_code);
-
- err_code = ble_nus_c_tx_notif_enable(p_ble_nus_c);
- APP_ERROR_CHECK(err_code);
- NRF_LOG_INFO("Connected to device with Nordic UART Service.");
- break;
-
- case BLE_NUS_C_EVT_NUS_TX_EVT:
- ble_nus_chars_received_uart_print(p_ble_nus_evt->p_data, p_ble_nus_evt->data_len);
- break;
- case BLE_NUS_C_EVT_NUS_TX_EVT_2:
- ble_nus_chars_received_uart_print_ch4(p_ble_nus_evt->p_data, p_ble_nus_evt->data_len);
- rxcnt+=p_ble_nus_evt->data_len;
- // printf("data_len:%d %d\n",p_ble_nus_evt->data_len,rxcnt);
- break;
-
- case BLE_NUS_C_EVT_DISCONNECTED:
- NRF_LOG_INFO("Disconnected.");
- scan_start();
- break;
- }
+static void ble_nus_c_evt_handler(ble_nus_c_t* p_ble_nus_c, ble_nus_c_evt_t const* p_ble_nus_evt) {
+ ret_code_t err_code;
+
+ switch (p_ble_nus_evt->evt_type) {
+ case BLE_NUS_C_EVT_DISCOVERY_COMPLETE:
+ NRF_LOG_INFO("Discovery complete.");
+ err_code = ble_nus_c_handles_assign(p_ble_nus_c, p_ble_nus_evt->conn_handle, &p_ble_nus_evt->handles);
+ APP_ERROR_CHECK(err_code);
+
+ err_code = ble_nus_c_tx_notif_enable(p_ble_nus_c);
+ APP_ERROR_CHECK(err_code);
+ NRF_LOG_INFO("Connected to device with Nordic UART Service.");
+ break;
+
+ case BLE_NUS_C_EVT_NUS_TX_EVT:
+ ble_nus_chars_received_uart_print(p_ble_nus_evt->p_data, p_ble_nus_evt->data_len);
+ break;
+ case BLE_NUS_C_EVT_NUS_TX_EVT_2:
+ ble_nus_chars_received_uart_print_ch4(p_ble_nus_evt->p_data, p_ble_nus_evt->data_len);
+ rxcnt += p_ble_nus_evt->data_len;
+ // printf("data_len:%d %d\n",p_ble_nus_evt->data_len,rxcnt);
+ break;
+
+ case BLE_NUS_C_EVT_DISCONNECTED:
+ NRF_LOG_INFO("Disconnected.");
+ scan_start();
+ break;
+ }
}
/**@snippet [Handling events from the ble_nus_c module] */
-
/**
* @brief Function for handling shutdown events.
*
* @param[in] event Shutdown type.
*/
-static bool shutdown_handler(nrf_pwr_mgmt_evt_t event)
-{
- ret_code_t err_code;
-
- err_code = bsp_indication_set(BSP_INDICATE_IDLE);
- APP_ERROR_CHECK(err_code);
-
- switch (event)
- {
- case NRF_PWR_MGMT_EVT_PREPARE_WAKEUP:
- // Prepare wakeup buttons.
- err_code = bsp_btn_ble_sleep_mode_prepare();
- APP_ERROR_CHECK(err_code);
- break;
-
- default:
- break;
- }
-
- return true;
+static bool shutdown_handler(nrf_pwr_mgmt_evt_t event) {
+ ret_code_t err_code;
+
+ err_code = bsp_indication_set(BSP_INDICATE_IDLE);
+ APP_ERROR_CHECK(err_code);
+
+ switch (event) {
+ case NRF_PWR_MGMT_EVT_PREPARE_WAKEUP:
+ // Prepare wakeup buttons.
+ err_code = bsp_btn_ble_sleep_mode_prepare();
+ APP_ERROR_CHECK(err_code);
+ break;
+
+ default:
+ break;
+ }
+
+ return true;
}
NRF_PWR_MGMT_HANDLER_REGISTER(shutdown_handler, APP_SHUTDOWN_HANDLER_PRIORITY);
-
/**@brief Function for handling BLE events.
*
* @param[in] p_ble_evt Bluetooth stack event.
* @param[in] p_context Unused.
*/
-static void ble_evt_handler(ble_evt_t const * p_ble_evt, void * p_context)
-{
- ret_code_t err_code;
- ble_gap_evt_t const * p_gap_evt = &p_ble_evt->evt.gap_evt;
-
- switch (p_ble_evt->header.evt_id)
- {
- case BLE_GAP_EVT_CONNECTED:
- err_code = ble_nus_c_handles_assign(&m_ble_nus_c, p_ble_evt->evt.gap_evt.conn_handle, NULL);
- APP_ERROR_CHECK(err_code);
-
- err_code = bsp_indication_set(BSP_INDICATE_CONNECTED);
- APP_ERROR_CHECK(err_code);
-
- // start discovery of services. The NUS Client waits for a discovery result
- err_code = ble_db_discovery_start(&m_db_disc, p_ble_evt->evt.gap_evt.conn_handle);
- APP_ERROR_CHECK(err_code);
- break;
-
- case BLE_GAP_EVT_DISCONNECTED:
-
- NRF_LOG_INFO("Disconnected. conn_handle: 0x%x, reason: 0x%x",
- p_gap_evt->conn_handle,
- p_gap_evt->params.disconnected.reason);
- break;
-
- case BLE_GAP_EVT_TIMEOUT:
- if (p_gap_evt->params.timeout.src == BLE_GAP_TIMEOUT_SRC_CONN)
- {
- NRF_LOG_INFO("Connection Request timed out.");
- }
- break;
-
- case BLE_GAP_EVT_SEC_PARAMS_REQUEST:
- // Pairing not supported.
- err_code = sd_ble_gap_sec_params_reply(p_ble_evt->evt.gap_evt.conn_handle, BLE_GAP_SEC_STATUS_PAIRING_NOT_SUPP, NULL, NULL);
- APP_ERROR_CHECK(err_code);
- break;
-
- case BLE_GAP_EVT_CONN_PARAM_UPDATE_REQUEST:
- // Accepting parameters requested by peer.
- err_code = sd_ble_gap_conn_param_update(p_gap_evt->conn_handle,
- &p_gap_evt->params.conn_param_update_request.conn_params);
- APP_ERROR_CHECK(err_code);
- break;
-
- case BLE_GAP_EVT_PHY_UPDATE_REQUEST:
- {
- NRF_LOG_DEBUG("PHY update request.");
- ble_gap_phys_t const phys =
- {
- .rx_phys = BLE_GAP_PHY_AUTO,
- .tx_phys = BLE_GAP_PHY_AUTO,
- };
- err_code = sd_ble_gap_phy_update(p_ble_evt->evt.gap_evt.conn_handle, &phys);
- APP_ERROR_CHECK(err_code);
- } break;
-
- case BLE_GATTC_EVT_TIMEOUT:
- // Disconnect on GATT Client timeout event.
- NRF_LOG_DEBUG("GATT Client Timeout.");
- err_code = sd_ble_gap_disconnect(p_ble_evt->evt.gattc_evt.conn_handle,
- BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
- APP_ERROR_CHECK(err_code);
- break;
-
- case BLE_GATTS_EVT_TIMEOUT:
- // Disconnect on GATT Server timeout event.
- NRF_LOG_DEBUG("GATT Server Timeout.");
- err_code = sd_ble_gap_disconnect(p_ble_evt->evt.gatts_evt.conn_handle,
- BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
- APP_ERROR_CHECK(err_code);
- break;
-
- default:
- break;
- }
-}
+static void ble_evt_handler(ble_evt_t const* p_ble_evt, void* p_context) {
+ ret_code_t err_code;
+ ble_gap_evt_t const* p_gap_evt = &p_ble_evt->evt.gap_evt;
+ switch (p_ble_evt->header.evt_id) {
+ case BLE_GAP_EVT_CONNECTED:
+ err_code = ble_nus_c_handles_assign(&m_ble_nus_c, p_ble_evt->evt.gap_evt.conn_handle, NULL);
+ APP_ERROR_CHECK(err_code);
+
+ err_code = bsp_indication_set(BSP_INDICATE_CONNECTED);
+ APP_ERROR_CHECK(err_code);
+
+ // start discovery of services. The NUS Client waits for a discovery result
+ err_code = ble_db_discovery_start(&m_db_disc, p_ble_evt->evt.gap_evt.conn_handle);
+ APP_ERROR_CHECK(err_code);
+ break;
+
+ case BLE_GAP_EVT_DISCONNECTED:
+
+ NRF_LOG_INFO("Disconnected. conn_handle: 0x%x, reason: 0x%x", p_gap_evt->conn_handle, p_gap_evt->params.disconnected.reason);
+ break;
+
+ case BLE_GAP_EVT_TIMEOUT:
+ if (p_gap_evt->params.timeout.src == BLE_GAP_TIMEOUT_SRC_CONN) {
+ NRF_LOG_INFO("Connection Request timed out.");
+ }
+ break;
+
+ case BLE_GAP_EVT_SEC_PARAMS_REQUEST:
+ // Pairing not supported.
+ err_code = sd_ble_gap_sec_params_reply(p_ble_evt->evt.gap_evt.conn_handle, BLE_GAP_SEC_STATUS_PAIRING_NOT_SUPP, NULL, NULL);
+ APP_ERROR_CHECK(err_code);
+ break;
+
+ case BLE_GAP_EVT_CONN_PARAM_UPDATE_REQUEST:
+ // Accepting parameters requested by peer.
+ err_code = sd_ble_gap_conn_param_update(p_gap_evt->conn_handle, &p_gap_evt->params.conn_param_update_request.conn_params);
+ APP_ERROR_CHECK(err_code);
+ break;
+
+ case BLE_GAP_EVT_PHY_UPDATE_REQUEST: {
+ NRF_LOG_DEBUG("PHY update request.");
+ ble_gap_phys_t const phys = {
+ .rx_phys = BLE_GAP_PHY_AUTO,
+ .tx_phys = BLE_GAP_PHY_AUTO,
+ };
+ err_code = sd_ble_gap_phy_update(p_ble_evt->evt.gap_evt.conn_handle, &phys);
+ APP_ERROR_CHECK(err_code);
+ } break;
+
+ case BLE_GATTC_EVT_TIMEOUT:
+ // Disconnect on GATT Client timeout event.
+ NRF_LOG_DEBUG("GATT Client Timeout.");
+ err_code = sd_ble_gap_disconnect(p_ble_evt->evt.gattc_evt.conn_handle, BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
+ APP_ERROR_CHECK(err_code);
+ break;
+
+ case BLE_GATTS_EVT_TIMEOUT:
+ // Disconnect on GATT Server timeout event.
+ NRF_LOG_DEBUG("GATT Server Timeout.");
+ err_code = sd_ble_gap_disconnect(p_ble_evt->evt.gatts_evt.conn_handle, BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
+ APP_ERROR_CHECK(err_code);
+ break;
+
+ default:
+ break;
+ }
+}
/**@brief Function for initializing the BLE stack.
*
* @details Initializes the SoftDevice and the BLE event interrupt.
*/
-static void ble_stack_init(void)
-{
- ret_code_t err_code;
+static void ble_stack_init(void) {
+ ret_code_t err_code;
- err_code = nrf_sdh_enable_request();
- APP_ERROR_CHECK(err_code);
+ err_code = nrf_sdh_enable_request();
+ APP_ERROR_CHECK(err_code);
- // Configure the BLE stack using the default settings.
- // Fetch the start address of the application RAM.
- uint32_t ram_start = 0;
- err_code = nrf_sdh_ble_default_cfg_set(APP_BLE_CONN_CFG_TAG, &ram_start);
- APP_ERROR_CHECK(err_code);
+ // Configure the BLE stack using the default settings.
+ // Fetch the start address of the application RAM.
+ uint32_t ram_start = 0;
+ err_code = nrf_sdh_ble_default_cfg_set(APP_BLE_CONN_CFG_TAG, &ram_start);
+ APP_ERROR_CHECK(err_code);
- // Enable BLE stack.
- err_code = nrf_sdh_ble_enable(&ram_start);
- APP_ERROR_CHECK(err_code);
+ // Enable BLE stack.
+ err_code = nrf_sdh_ble_enable(&ram_start);
+ APP_ERROR_CHECK(err_code);
- // Register a handler for BLE events.
- NRF_SDH_BLE_OBSERVER(m_ble_observer, APP_BLE_OBSERVER_PRIO, ble_evt_handler, NULL);
+ // Register a handler for BLE events.
+ NRF_SDH_BLE_OBSERVER(m_ble_observer, APP_BLE_OBSERVER_PRIO, ble_evt_handler, NULL);
}
-
/**@brief Function for handling events from the GATT library. */
-void gatt_evt_handler(nrf_ble_gatt_t * p_gatt, nrf_ble_gatt_evt_t const * p_evt)
-{
- if (p_evt->evt_id == NRF_BLE_GATT_EVT_ATT_MTU_UPDATED)
- {
- NRF_LOG_INFO("ATT MTU exchange completed.");
-
- m_ble_nus_max_data_len = p_evt->params.att_mtu_effective - OPCODE_LENGTH - HANDLE_LENGTH;
- NRF_LOG_INFO("Ble NUS max data length set to 0x%X(%d)", m_ble_nus_max_data_len, m_ble_nus_max_data_len);
- }
-}
+void gatt_evt_handler(nrf_ble_gatt_t* p_gatt, nrf_ble_gatt_evt_t const* p_evt) {
+ if (p_evt->evt_id == NRF_BLE_GATT_EVT_ATT_MTU_UPDATED) {
+ NRF_LOG_INFO("ATT MTU exchange completed.");
+ m_ble_nus_max_data_len = p_evt->params.att_mtu_effective - OPCODE_LENGTH - HANDLE_LENGTH;
+ NRF_LOG_INFO("Ble NUS max data length set to 0x%X(%d)", m_ble_nus_max_data_len, m_ble_nus_max_data_len);
+ }
+}
/**@brief Function for initializing the GATT library. */
-void gatt_init(void)
-{
- ret_code_t err_code;
+void gatt_init(void) {
+ ret_code_t err_code;
- err_code = nrf_ble_gatt_init(&m_gatt, gatt_evt_handler);
- APP_ERROR_CHECK(err_code);
+ err_code = nrf_ble_gatt_init(&m_gatt, gatt_evt_handler);
+ APP_ERROR_CHECK(err_code);
- err_code = nrf_ble_gatt_att_mtu_central_set(&m_gatt, NRF_SDH_BLE_GATT_MAX_MTU_SIZE);
- APP_ERROR_CHECK(err_code);
+ err_code = nrf_ble_gatt_att_mtu_central_set(&m_gatt, NRF_SDH_BLE_GATT_MAX_MTU_SIZE);
+ APP_ERROR_CHECK(err_code);
}
-
/**@brief Function for handling events from the BSP module.
*
* @param[in] event Event generated by button press.
*/
-void bsp_event_handler(bsp_event_t event)
-{
- ret_code_t err_code;
-
- switch (event)
- {
- case BSP_EVENT_SLEEP:
- nrf_pwr_mgmt_shutdown(NRF_PWR_MGMT_SHUTDOWN_GOTO_SYSOFF);
- break;
-
- case BSP_EVENT_DISCONNECT:
- err_code = sd_ble_gap_disconnect(m_ble_nus_c.conn_handle,
- BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
- if (err_code != NRF_ERROR_INVALID_STATE)
- {
- APP_ERROR_CHECK(err_code);
- }
- break;
-
- default:
- break;
- }
+void bsp_event_handler(bsp_event_t event) {
+ ret_code_t err_code;
+
+ switch (event) {
+ case BSP_EVENT_SLEEP:
+ nrf_pwr_mgmt_shutdown(NRF_PWR_MGMT_SHUTDOWN_GOTO_SYSOFF);
+ break;
+
+ case BSP_EVENT_DISCONNECT:
+ err_code = sd_ble_gap_disconnect(m_ble_nus_c.conn_handle, BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
+ if (err_code != NRF_ERROR_INVALID_STATE) {
+ APP_ERROR_CHECK(err_code);
+ }
+ break;
+
+ default:
+ break;
+ }
}
/**@brief Function for initializing the UART. */
-static void uart_init(void)
-{
- ret_code_t err_code;
-
- app_uart_comm_params_t const comm_params =
- {
- .rx_pin_no = RX_PIN_NUMBER,
- .tx_pin_no = TX_PIN_NUMBER,
- .rts_pin_no = RTS_PIN_NUMBER,
- .cts_pin_no = CTS_PIN_NUMBER,
- .flow_control = APP_UART_FLOW_CONTROL_DISABLED,
- .use_parity = false,
- .baud_rate = UART_BAUDRATE_BAUDRATE_Baud921600
- };
-
- APP_UART_FIFO_INIT(&comm_params,
- UART_RX_BUF_SIZE,
- UART_TX_BUF_SIZE,
- uart_event_handle,
- APP_IRQ_PRIORITY_LOWEST,
- err_code);
-
- APP_ERROR_CHECK(err_code);
+static void uart_init(void) {
+ ret_code_t err_code;
+
+ app_uart_comm_params_t const comm_params = {.rx_pin_no = RX_PIN_NUMBER, .tx_pin_no = TX_PIN_NUMBER, .rts_pin_no = RTS_PIN_NUMBER, .cts_pin_no = CTS_PIN_NUMBER, .flow_control = APP_UART_FLOW_CONTROL_DISABLED, .use_parity = false, .baud_rate = UART_BAUDRATE_BAUDRATE_Baud921600};
+
+ APP_UART_FIFO_INIT(&comm_params, UART_RX_BUF_SIZE, UART_TX_BUF_SIZE, uart_event_handle, APP_IRQ_PRIORITY_LOWEST, err_code);
+
+ APP_ERROR_CHECK(err_code);
}
/**@brief Function for initializing the Nordic UART Service (NUS) client. */
-static void nus_c_init(void)
-{
- ret_code_t err_code;
- ble_nus_c_init_t init;
+static void nus_c_init(void) {
+ ret_code_t err_code;
+ ble_nus_c_init_t init;
- init.evt_handler = ble_nus_c_evt_handler;
- init.error_handler = nus_error_handler;
- init.p_gatt_queue = &m_ble_gatt_queue;
+ init.evt_handler = ble_nus_c_evt_handler;
+ init.error_handler = nus_error_handler;
+ init.p_gatt_queue = &m_ble_gatt_queue;
- err_code = ble_nus_c_init(&m_ble_nus_c, &init);
- APP_ERROR_CHECK(err_code);
+ err_code = ble_nus_c_init(&m_ble_nus_c, &init);
+ APP_ERROR_CHECK(err_code);
}
-
/**@brief Function for initializing buttons and leds. */
-static void buttons_leds_init(void)
-{
- ret_code_t err_code;
- bsp_event_t startup_event;
+static void buttons_leds_init(void) {
+ ret_code_t err_code;
+ bsp_event_t startup_event;
- err_code = bsp_init(BSP_INIT_LEDS, bsp_event_handler);
- APP_ERROR_CHECK(err_code);
+ err_code = bsp_init(BSP_INIT_LEDS, bsp_event_handler);
+ APP_ERROR_CHECK(err_code);
- err_code = bsp_btn_ble_init(NULL, &startup_event);
- APP_ERROR_CHECK(err_code);
+ err_code = bsp_btn_ble_init(NULL, &startup_event);
+ APP_ERROR_CHECK(err_code);
}
-
/**@brief Function for initializing the timer. */
-static void timer_init(void)
-{
- ret_code_t err_code = app_timer_init();
- APP_ERROR_CHECK(err_code);
+static void timer_init(void) {
+ ret_code_t err_code = app_timer_init();
+ APP_ERROR_CHECK(err_code);
}
-
/**@brief Function for initializing the nrf log module. */
-static void log_init(void)
-{
- ret_code_t err_code = NRF_LOG_INIT(NULL);
- APP_ERROR_CHECK(err_code);
+static void log_init(void) {
+ ret_code_t err_code = NRF_LOG_INIT(NULL);
+ APP_ERROR_CHECK(err_code);
- NRF_LOG_DEFAULT_BACKENDS_INIT();
+ NRF_LOG_DEFAULT_BACKENDS_INIT();
}
-
/**@brief Function for initializing power management.
*/
-static void power_management_init(void)
-{
- ret_code_t err_code;
- err_code = nrf_pwr_mgmt_init();
- APP_ERROR_CHECK(err_code);
+static void power_management_init(void) {
+ ret_code_t err_code;
+ err_code = nrf_pwr_mgmt_init();
+ APP_ERROR_CHECK(err_code);
}
-
/** @brief Function for initializing the database discovery module. */
-static void db_discovery_init(void)
-{
- ble_db_discovery_init_t db_init;
+static void db_discovery_init(void) {
+ ble_db_discovery_init_t db_init;
- memset(&db_init, 0, sizeof(ble_db_discovery_init_t));
+ memset(&db_init, 0, sizeof(ble_db_discovery_init_t));
- db_init.evt_handler = db_disc_handler;
- db_init.p_gatt_queue = &m_ble_gatt_queue;
+ db_init.evt_handler = db_disc_handler;
+ db_init.p_gatt_queue = &m_ble_gatt_queue;
- ret_code_t err_code = ble_db_discovery_init(&db_init);
- APP_ERROR_CHECK(err_code);
+ ret_code_t err_code = ble_db_discovery_init(&db_init);
+ APP_ERROR_CHECK(err_code);
}
-
/**@brief Function for handling the idle state (main loop).
*
* @details Handles any pending log operations, then sleeps until the next event occurs.
*/
-static void idle_state_handle(void)
-{
- if (NRF_LOG_PROCESS() == false)
- {
- nrf_pwr_mgmt_run();
- }
+static void idle_state_handle(void) {
+ if (NRF_LOG_PROCESS() == false) {
+ nrf_pwr_mgmt_run();
+ }
}
-APP_TIMER_DEF(m_uart_send_tmr); // 状态机驱动定时器
+APP_TIMER_DEF(m_uart_send_tmr); // 状态机驱动定时器
static void uart_send_tmr_cb(void* p_context) { //
static uint32_t last_data_array_index;
- ret_code_t ret_val;
+ ret_code_t ret_val;
if (data_array_index != 0 && data_array_index == last_data_array_index) {
do {
ret_val = ble_nus_c_string_send(&m_ble_nus_c, data_array, data_array_index);
@@ -701,38 +585,36 @@ static void uart_send_tmr_cb(void* p_context) { //
}
last_data_array_index = data_array_index;
}
-int main(void)
-{
- // Initialize.
- log_init();
- timer_init();
- uart_init();
- buttons_leds_init();
- db_discovery_init();
- power_management_init();
- ble_stack_init();
- gatt_init();
- nus_c_init();
- scan_init();
-
- app_timer_create(&m_uart_send_tmr, APP_TIMER_MODE_REPEATED, uart_send_tmr_cb);
- app_timer_start(m_uart_send_tmr, APP_TIMER_TICKS(2), NULL);
-
- app_uart_put(1);
- app_uart_put(1);
- app_uart_put(1);
- app_uart_put(1);
- app_uart_put(1);
- app_uart_put(1);
-
- // Start execution.
- printf("BLE UART central example started.\r\n");
- NRF_LOG_INFO("BLE UART central example started.");
- scan_start();
-
- // Enter main loop.
- for (;;)
- {
- idle_state_handle();
- }
+int main(void) {
+ // Initialize.
+ log_init();
+ timer_init();
+ uart_init();
+ buttons_leds_init();
+ db_discovery_init();
+ power_management_init();
+ ble_stack_init();
+ gatt_init();
+ nus_c_init();
+ scan_init();
+
+ app_timer_create(&m_uart_send_tmr, APP_TIMER_MODE_REPEATED, uart_send_tmr_cb);
+ app_timer_start(m_uart_send_tmr, APP_TIMER_TICKS(2), NULL);
+
+ app_uart_put(1);
+ app_uart_put(1);
+ app_uart_put(1);
+ app_uart_put(1);
+ app_uart_put(1);
+ app_uart_put(1);
+
+ // Start execution.
+ printf("BLE UART central example started.\r\n");
+ NRF_LOG_INFO("BLE UART central example started.");
+ scan_start();
+
+ // Enter main loop.
+ for (;;) {
+ idle_state_handle();
+ }
}