Merge pull request #3 from AIWintermuteAI/mic

alpha version of Wio terminal mic support for EI

Author: Pillar1989

.gitmodules

@@ -0,0 +1,36 @@
+[submodule "user/libraries/Seeed_Arduino_FreeRTOS"]
+	path = user/libraries/Seeed_Arduino_FreeRTOS
+	url = https://github.com/Seeed-Studio/Seeed_Arduino_FreeRTOS
+[submodule "user/libraries/Seeed_Arduino_ooFreeRTOS"]
+	path = user/libraries/Seeed_Arduino_ooFreeRTOS
+	url = https://github.com/Seeed-Studio/Seeed_Arduino_ooFreeRTOS
+[submodule "user/libraries/Seeed_Arduino_LIS3DHTR"]
+	path = user/libraries/Seeed_Arduino_LIS3DHTR
+	url = https://github.com/Seeed-Studio/Seeed_Arduino_LIS3DHTR
+[submodule "user/libraries/Seeed_Arduino_mbedtls"]
+	path = user/libraries/Seeed_Arduino_mbedtls
+	url = https://github.com/Seeed-Studio/Seeed_Arduino_mbedtls
+[submodule "user/libraries/Seeed_Arduino_MultiGas"]
+	path = user/libraries/Seeed_Arduino_MultiGas
+	url = https://github.com/Seeed-Studio/Seeed_Arduino_MultiGas
+[submodule "user/libraries/Seeed_Arduino_SFUD"]
+	path = user/libraries/Seeed_Arduino_SFUD
+	url = https://github.com/Seeed-Studio/Seeed_Arduino_SFUD
+[submodule "user/libraries/Grove_BME280"]
+	path = user/libraries/Grove_BME280
+	url = https://github.com/Seeed-Studio/Grove_BME280
+[submodule "user/libraries/Seeed_Arduino_DPS310"]
+	path = user/libraries/Seeed_Arduino_DPS310
+	url = https://github.com/Seeed-Studio/Seeed_Arduino_DPS310
+[submodule "user/libraries/Seeed_SCD30"]
+	path = user/libraries/Seeed_SCD30
+	url = https://github.com/Seeed-Studio/Seeed_SCD30
+[submodule "user/libraries/Grove_6Axis_Accelerometer_And_Gyroscope_BMI088"]
+	path = user/libraries/Grove_6Axis_Accelerometer_And_Gyroscope_BMI088
+	url = https://github.com/Seeed-Studio/Grove_6Axis_Accelerometer_And_Gyroscope_BMI088
+[submodule "user/libraries/Seeed_Arduino_UltrasonicRanger"]
+	path = user/libraries/Seeed_Arduino_UltrasonicRanger
+	url = https://github.com/Seeed-Studio/Seeed_Arduino_UltrasonicRanger
+[submodule "user/libraries/Seeed_Arduino_TFlidar"]
+	path = user/libraries/Seeed_Arduino_TFlidar
+	url = https://github.com/Seeed-Studio/Seeed_Arduino_TFlidar

README.md

@@ -10,25 +10,13 @@ The arduino-cli tool is used to build and upload the Edge Impulse firmware to th
 * [Arduino CLI](https://arduino.github.io/arduino-cli/installation/).
 
 
-## Building the application
-The Edge Impulse firmware depends on libraries and the samd core for Arduino. Running the following script will install all the dependencies for you:
+## Building and flashing the firmware
 
 ```shell
 
-cd ~/Arduino/libraries/
-git clone https://github.com/Seeed-Studio/Seeed_Arduino_FreeRTOS
-git clone https://github.com/Seeed-Studio/Seeed_Arduino_ooFreeRTOS
-git clone https://github.com/Seeed-Studio/Seeed_Arduino_LIS3DHTR
-git clone https://github.com/Seeed-Studio/Seeed_Arduino_mbedtls -b edge-impulse
-git clone https://github.com/Seeed-Studio/Seeed_Arduino_MultiGas
-git clone https://github.com/Seeed-Studio/Seeed_Arduino_SFUD
-git clone https://github.com/Seeed-Studio/Grove_BME280
-git clone https://github.com/Seeed-Studio/Seeed_Arduino_DPS310
-git clone https://github.com/Seeed-Studio/Seeed_SCD30
-git clone https://github.com/Seeed-Studio/Grove_6Axis_Accelerometer_And_Gyroscope_BMI088
-git clone https://github.com/Seeed-Studio/Seeed_Arduino_UltrasonicRanger
-git clone https://github.com/Seeed-Studio/Seeed_Arduino_TFlidar
-git clone https://github.com/Seeed-Studio/Seeed_Arduino_edgeimpulse
-cd  Seeed_Arduino_edgeimpulse 
+git submodule update --init --recursive -j 8
+./arduino-cli config init
+./arduino-cli config set directories.user ./user #that will set your user directory for Arduino CLI to user folder in current directory - change back after you finish building 
 ./arduino-build.sh --build
+arduino-cli upload --fqbn=Seeeduino:samd:seeed_wio_terminal -p /dev/ttyACM0 -i build/*.bin
 ```

arduino-build.sh

@@ -15,21 +15,18 @@ INCLUDE+=" -I ./src/QCBOR/inc"
 INCLUDE+=" -I ./src/QCBOR/src"
 INCLUDE+=" -I ./src/cm_backtrace"
 INCLUDE+=" -I ./src/mbedtls_hmac_sha256_sw/"
-
 INCLUDE+=" -I ./src/cm_backtrace"
 
-
 FLAGS+=" -O3"
 FLAGS+=" -g3"
 FLAGS+=" -DEI_SENSOR_AQ_STREAM=int"
 FLAGS+=" -DEIDSP_QUANTIZE_FILTERBANK=0"
 FLAGS+=" -D__STATIC_FORCEINLINE=__STATIC_INLINE"
 
-
 if [ "$COMMAND" = "--build" ];
 then
 	echo "Building $PROJECT"
-	arduino-cli compile --fqbn  $BOARD --build-properties build.project_flags="$INCLUDE $FLAGS" $PROJECT &
+	arduino-cli compile --fqbn  $BOARD --output-dir ./build --build-properties build.project_flags="$INCLUDE $FLAGS" $PROJECT &
 	pid=$! # Process Id of the previous running command
 	while kill -0 $pid 2>/dev/null
 	do
@@ -45,12 +42,12 @@ then
 	fi
 elif [ "$COMMAND" = "--flash" ];
 then
-	arduino-cli upload -p $(arduino-cli board list | grep Arduino | cut -d ' ' -f1) --fqbn $BOARD -i *.bin
+	arduino-cli upload --fqbn=$BOARD -p $(arduino-cli board list | grep Arduino | cut -d ' ' -f1)  -i ./build/*.bin
 elif [ "$COMMAND" = "--all" ];
 then
 	arduino-cli compile --fqbn  $BOARD $PROJECT
 	status=$?
-	[ $status -eq 0 ] && arduino-cli upload -p $(arduino-cli board list | grep Arduino | cut -d ' ' -f1) --fqbn $BOARD -i *.bin
+	[ $status -eq 0 ] && arduino-cli upload -p $(arduino-cli board list | grep Arduino | cut -d ' ' -f1) --fqbn $BOARD -i ./build/*.bin
 else
 	echo "Nothing to do for target"
 fi

src/ingestion-sdk-platform/wio-terminal/ei_device_wio_terminal.cpp

@@ -48,7 +48,8 @@ typedef enum
     TFMINI,
     BMI088,
     ULTRASONIC,
-    SCD30
+    SCD30,
+    MICROPHONE
 
 }used_sensors_t;
 
@@ -215,6 +216,11 @@ bool EiDeviceWioTerminal::get_sensor_list(const ei_device_sensor_t **sensor_list
     sensors[ULTRASONIC].frequencies[0] = 62.5f;
     sensors[ULTRASONIC].frequencies[1] = 100.0f;
 
+    sensors[MICROPHONE].name = "Built-in microphone";
+    sensors[MICROPHONE].start_sampling_cb = &ei_microphone_setup_data_sampling;
+    sensors[MICROPHONE].max_sample_length_s = 5;
+    sensors[MICROPHONE].frequencies[0] = 8000.0f;
+
     sensors[SCD30].name = "External CO2+Temp sensor(Grove-SCD30)";
     sensors[SCD30].start_sampling_cb = &ei_scd30_setup_data_sampling;
     sensors[SCD30].max_sample_length_s = available_bytes / (100 * SIZEOF_N_SCD30_SAMPLED);
@@ -379,4 +385,4 @@ static bool get_wifi_connection_status_c(void)
 static bool get_wifi_present_status_c(void)
 {
     return false;
-}
+}

src/ingestion-sdk-platform/wio-terminal/ei_device_wio_terminal.h

@@ -32,11 +32,12 @@
 #include "ei_tfmini.h"
 #include "ei_bmi088.h"
 #include "ei_ultrasonic.h"
+#include "ei_microphone.h"
 #include "ei_scd30.h"
 #include "sfud_fs_commands.h"
 
 /** Number of sensors used */
-#define EI_DEVICE_N_SENSORS		8
+#define EI_DEVICE_N_SENSORS		9
 
 /** C Callback types */
 typedef int (*c_callback)(uint8_t out_buffer[32], size_t *out_size);
@@ -72,4 +73,4 @@ class EiDeviceWioTerminal : public EiDeviceInfo
 /* Reference to object for external usage ---------------------------------- */
 extern EiDeviceWioTerminal EiDevice;
 
-#endif
+#endif