1#!/usr/bin/env python3 2# 3# Create project files for all BTstack embedded examples in WICED/apps/btstack 4 5import os 6import shutil 7import sys 8import time 9import subprocess 10 11mk_template = '''# 12# BTstack example 'EXAMPLE' for WICED port 13# 14# Generated by TOOL 15# On DATE 16 17NAME := EXAMPLE 18 19GLOBAL_INCLUDES += . 20 21# Replace Linefeed with -> CRLF 22GLOBAL_DEFINES += CRLF_STDIO_REPLACEMENT 23 24$(NAME)_SOURCES := ../../../libraries/btstack/example/EXAMPLE.c 25$(NAME)_COMPONENTS += btstack/port/wiced-h5 26 27# micro-ecc of WICED tree used for SECP256R1 in LE Secure Connections 28MICRO_ECC := MICRO_ECC_COMPONENT 29 30# Additional CFLAGS for BTstack Component compilation 31BTSTACK_CFLAGS += ADDITIONAL_CFLAGS 32 33# Name of Firmware file 34BT_FIRMWARE_FILE := BLUETOOTH_FIRMWARE_FILE 35''' 36 37gatt_update_template = '''#!/bin/sh 38DIR=`dirname $0` 39BTSTACK_ROOT=$DIR/../../../libraries/btstack 40echo "Creating EXAMPLE.h from EXAMPLE.gatt" 41$BTSTACK_ROOT/tool/compile_gatt.py $BTSTACK_ROOT/example/EXAMPLE.gatt $DIR/EXAMPLE.h 42''' 43 44# get script path 45script_path = os.path.abspath(os.path.dirname(sys.argv[0])) 46 47# validate WICED root by reading version.txt 48wiced_root = script_path + "/../../../../" 49wiced_version_txt = "" 50try: 51 with open(wiced_root + 'version.txt', 'r') as fin: 52 wiced_version_txt = fin.read() # Read the contents of the file into memory. 53except: 54 pass 55if not "WICED Version" in wiced_version_txt: 56 print("Cannot find WICED root. Make sure BTstack is checked out in WICED-SDK-X/libraries") 57 sys.exit(1) 58 59# check for 5.2+ version syntax 60if 'Wiced_' in wiced_version_txt: 61 wiced_version_string = (wiced_version_txt.split()[2]).split('_')[1] 62 wiced_version_major = int(wiced_version_string.split('.')[0]) 63 wiced_version_minor = int(wiced_version_string.split('.')[1]) 64else: 65 wiced_version = wiced_version_txt.split()[2] 66 wiced_version_major = int(wiced_version.split('.')[0]) 67 wiced_version_minor = int(wiced_version.split('.')[1]) 68 69wiced_version = "%u.%u" % (wiced_version_major, wiced_version_minor) 70 71# show WICED version 72print("\nFound WICED SDK version: %s" % wiced_version) 73 74# UART API changes in 3.4 75additional_cflags = "" 76if wiced_version < "3.4.0": 77 print("Adding WICED_UART_READ_DOES_NOT_RETURN_BYTES_READ for SDK < 3.4.0") 78 additional_cflags = "-DWICED_UART_READ_DOES_NOT_RETURN_BYTES_READ" 79 80# aes in wiced_security was replaced by mbedTLS in 5.2 81if wiced_version >= "5.2": 82 print("Add WICED_HAVE_MBEDTLS for SDK >= 5.2") 83 additional_cflags += " -DWICED_HAVE_MBEDTLS" 84 85# NOTE: it would be more robust to check for files on disk 86 87# bluetooth firmware image name changed in 5.2 88if wiced_version < "5.2": 89 bluetooth_firmware_file = 'bt_firmware_image.c' 90else: 91 bluetooth_firmware_file = 'bt_firmware_controller.c' 92print("Bluetooth Firmware name: %s" % bluetooth_firmware_file) 93 94# micro-ecc moved in 6.2 from libraries/crypto/micro-ecc to WICED/security/BESL/crypto_internal/micro-ecc 95if wiced_version < "6.2": 96 micro_ecc_component = "crypto/micro-ecc" 97else: 98 micro_ecc_component = "BESL/crypto_internal/micro-ecc" 99print("micro-ecc component: %s" % micro_ecc_component) 100 101# path to examples 102examples_embedded = script_path + "/../../example/" 103 104# path to WICED/apps/btstack 105apps_btstack = wiced_root + "/apps/btstack/" 106 107print("\nCreating examples in apps/btstack:") 108 109# iterate over btstack examples 110for file in os.listdir(examples_embedded): 111 if not file.endswith(".c"): 112 continue 113 if file in ['panu_demo.c', 'sco_demo_util.c', 'ant_test.c', 'pan_lwip_http_server.c']: 114 continue 115 example = file[:-2] 116 117 # create folder 118 apps_folder = apps_btstack + example + "/" 119 if not os.path.exists(apps_folder): 120 os.makedirs(apps_folder) 121 122 # create .mk file 123 with open(apps_folder + example + ".mk", "wt") as fout: 124 fout.write(mk_template.replace("EXAMPLE", example) 125 .replace("TOOL", script_path) 126 .replace("ADDITIONAL_CFLAGS", additional_cflags) 127 .replace("DATE",time.strftime("%c")) 128 .replace('BLUETOOTH_FIRMWARE_FILE', bluetooth_firmware_file) 129 .replace('MICRO_ECC_COMPONENT', micro_ecc_component)) 130 131 # create update_gatt.sh if .gatt file is present 132 gatt_path = examples_embedded + example + ".gatt" 133 if os.path.exists(gatt_path): 134 update_gatt_script = apps_folder + "update_gatt_db.sh" 135 with open(update_gatt_script, "wt") as fout: 136 fout.write(gatt_update_template.replace("EXAMPLE", example)) 137 os.chmod(update_gatt_script, 0o755) 138 subprocess.call(update_gatt_script + "> /dev/null", shell=True) 139 print("- %s including compiled GATT DB" % example) 140 else: 141 print("- %s" % example) 142 143