Merge pull request #11 from Avnet/AAGBT-50

Add ini file configuration to control BLE transmit feature

ndp120/synpkg_files/config.ini

@@ -42,4 +42,9 @@ Print_to_terminal=0    # output data to the serial debug terminal
 
 [Low Power Mode]
 # 0->Enter Low Power Mode with "down . . down" command; 1->Enter Low Power mode automatically after each feature detection 
-Power_Mode=0
+Power_Mode=0
+
+[BLE Mode]
+# 0-> Disables BLE mode where inference results are broadcast over BLE
+# 1-> Enables BLE mode
+BLE_Enabled=0

src/ble_uart.c

@@ -44,8 +44,14 @@ void ble_uart_callback(uart_callback_args_t *p_args)
 
 int ble_send(char *pBuffer, int size)
 {
+
     fsp_err_t              err = FSP_SUCCESS;
 
+    // If we disabled BLE mode, then just return
+    if(get_ble_mode() == BLE_DISABLE){
+        return 0;
+    }
+
     g_uart3_txComplete = false;
     err = R_SCI_UART_Write(&g_uart3_ctrl, (uint8_t *)pBuffer, (uint32_t)size);
     if(FSP_SUCCESS != err)

src/ble_uart.h

@@ -11,6 +11,7 @@
 #include <stdio.h>
 #include "r_sci_uart.h"
 #include "hal_data.h"
+#include "fat_load.h"
 
 extern volatile bool            g_uart3_txComplete;  /* Tx complete flags */
 

src/fat_load.c

@@ -38,6 +38,7 @@ int recording_period = 10;
 int low_power_mode = DOWN_DOWN_LP_MODE;
 int imu_write_to_file = IMU_FUNC_ENABLE;
 int imu_print_to_terminal = IMU_FUNC_DISABLE;
+int ble_mode = BLE_DISABLE;
 
 void init_fatfs(void)
 {
@@ -498,6 +499,8 @@ static uint32_t read_config_file( void )
 										IMU_FUNC_ENABLE, inifile);
 	imu_print_to_terminal = ini_getl("IMU data stream", "Print_to_terminal", \
 										IMU_FUNC_DISABLE, inifile);
+	ble_mode = ini_getl("BLE Mode", "BLE_Enabled", BLE_DISABLE, inifile);
+
 
     // Output application information to user
     printf("\nApplication Version: %s\n", VERSION_STRING);
@@ -643,3 +646,8 @@ int is_file_exist_in_sdcard( char *filename )
 
     return status;
 }
+
+int get_ble_mode( void )
+{
+    return ble_mode;
+}

src/fat_load.h

@@ -42,6 +42,11 @@ enum IMU_FUNC_TYPE {
     IMU_FUNC_ENABLE = 1,
 };
 
+enum BLE_MODE_TYPE {
+    BLE_DISABLE = 0,
+    BLE_ENABLE = 1,
+};
+
 #define   LED_EVENT_NUM        10
 
 extern int mode_circular_motion;
@@ -69,6 +74,7 @@ int get_low_power_mode( void );
 int is_imu_data_to_file( void );
 int is_imu_data_to_terminal( void );
 int is_file_exist_in_sdcard( char *filename );
+int get_ble_mode( void );
 
 uint32_t cat_file(char * src_file, char * dst_file, int flag);
 uint32_t remove_file(char * file_name);

src/ndp_thread_entry.c

@@ -30,7 +30,7 @@ enum at_cmd_voice{
     V_STOP = 6,
 };
 
-static char ble_at_sting[][36] = {
+static char ble_at_string[][36] = {
      "AT+BLETX={\"Action\":\"WakeUp\"}\r\n",
      "AT+BLETX={\"Action\":\"Up\"}\r\n",
      "AT+BLETX={\"Action\":\"Down\"}\r\n",
@@ -206,14 +206,14 @@ void ndp_thread_entry(void *pvParameters)
 					current_stat.led = LED_EVENT_NONE;
 					q_event = led_event_color[ndp_class_idx];
 					xQueueSend(g_led_queue, (void *)&q_event, 0U );
-					ble_send(ble_at_sting[V_WAKEUP], strlen(ble_at_sting[V_WAKEUP]));
+					ble_send(ble_at_string[V_WAKEUP], strlen(ble_at_string[V_WAKEUP]));
 					break;
 				case 1:
 				    /* Voice: Up; light Cyan Led */
 					current_stat.led = LED_EVENT_NONE;
 					q_event = led_event_color[ndp_class_idx];
 					xQueueSend(g_led_queue, (void *)&q_event, 0U );
-					ble_send(ble_at_sting[V_UP], strlen(ble_at_sting[V_UP]));
+					ble_send(ble_at_string[V_UP], strlen(ble_at_string[V_UP]));
 					break;
 				case 2:
 				    /* Voice: Down; light Magenta Led */
@@ -225,7 +225,7 @@ void ndp_thread_entry(void *pvParameters)
 						/* first receive 'Down'  keyword */
 						q_event = led_event_color[ndp_class_idx];
 						xQueueSend(g_led_queue, (void *)&q_event, 0U );
-						ble_send(ble_at_sting[V_DOWN], strlen(ble_at_sting[V_DOWN]));
+						ble_send(ble_at_string[V_DOWN], strlen(ble_at_string[V_DOWN]));
 					}
 					else
 					{
@@ -238,8 +238,8 @@ void ndp_thread_entry(void *pvParameters)
 							q_event =  LED_BLINK_DOUBLE_BLUE;
 							xQueueSend(g_led_queue, (void *)&q_event, 0U );
 							/* Send 'idle' and 'advstop' to bluetooth */
-							ble_send(ble_at_sting[V_IDLE], strlen(ble_at_sting[V_IDLE]));
-							ble_send(ble_at_sting[V_STOP], strlen(ble_at_sting[V_STOP]));
+							ble_send(ble_at_string[V_IDLE], strlen(ble_at_string[V_IDLE]));
+							ble_send(ble_at_string[V_STOP], strlen(ble_at_string[V_STOP]));
 							/* clear led state */
 							current_stat.led = LED_EVENT_NONE;
 						}
@@ -248,7 +248,7 @@ void ndp_thread_entry(void *pvParameters)
 							/* invalid time */
 							q_event = led_event_color[ndp_class_idx];
 							xQueueSend(g_led_queue, (void *)&q_event, 0U );
-							ble_send(ble_at_sting[V_DOWN], strlen(ble_at_sting[V_DOWN]));
+							ble_send(ble_at_string[V_DOWN], strlen(ble_at_string[V_DOWN]));
 						}
 					}
 					break;
@@ -257,14 +257,14 @@ void ndp_thread_entry(void *pvParameters)
 					current_stat.led = LED_EVENT_NONE;
 					q_event = led_event_color[ndp_class_idx];
 					xQueueSend(g_led_queue, (void *)&q_event, 0U );
-					ble_send(ble_at_sting[V_BACK], strlen(ble_at_sting[V_BACK]));
+					ble_send(ble_at_string[V_BACK], strlen(ble_at_string[V_BACK]));
 					break;
 				case 4:
 				    /* Voice: Next; light Green Led */
 					current_stat.led = LED_EVENT_NONE;
 					q_event = led_event_color[ndp_class_idx];
 					xQueueSend(g_led_queue, (void *)&q_event, 0U );
-					ble_send(ble_at_sting[V_NEXT], strlen(ble_at_sting[V_NEXT]));
+					ble_send(ble_at_string[V_NEXT], strlen(ble_at_string[V_NEXT]));
 					break;
 				default :
 					break;