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Merge pull request #6 from LeeLeahy2/9-1
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9_1: Add example 9_1_PPP_Google for Arduino v3
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@nseidle
nseidle authored Aug 20, 2024
2 parents d7c7b1b + a7e83d8 commit f997624
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156 changes: 156 additions & 0 deletions Example_Sketches/9_1_PPP_Google/9_1_PPP_Google.ino
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#include <PPP.h>

#define PPP_MODEM_APN "internet"
#define PPP_MODEM_PIN NULL // Personal Identification Number: String in double quotes

// Power control
#define PWREN 32

// LARA pins
#define LARA_RST 26 // Using the power pin as reset
#define LARA_TX 13
#define LARA_RX 14
#define LARA_RTS -1
#define LARA_CTS -1

// LARA R6001D no flow control
#define PPP_MODEM_RST_LOW false //active HIGH
#define PPP_MODEM_FC ESP_MODEM_FLOW_CONTROL_NONE
#define PPP_MODEM_MODEL PPP_MODEM_GENERIC

void onEvent(arduino_event_id_t event, arduino_event_info_t info)
{
IPAddress ipv4;

switch (event)
{
case ARDUINO_EVENT_PPP_START: Serial.println("PPP Started"); break;
case ARDUINO_EVENT_PPP_CONNECTED: Serial.println("PPP Connected"); break;
case ARDUINO_EVENT_PPP_GOT_IP:
ipv4 = PPP.localIP();
Serial.print("PPP Got IP: ");
Serial.print(ipv4);
Serial.println();
break;
case ARDUINO_EVENT_PPP_LOST_IP: Serial.println("PPP Lost IP"); break;
case ARDUINO_EVENT_PPP_DISCONNECTED: Serial.println("PPP Disconnected"); break;
case ARDUINO_EVENT_PPP_STOP: Serial.println("PPP Stopped"); break;
default: break;
}
}

void testClient(const char *host, uint16_t port) {
NetworkClient client;
static bool suppressOutput = false;
if (!client.connect(host, port))
{
Serial.printf("Connection to %s:%d failed!\r\n", host, port);
return;
}
client.printf("GET / HTTP/1.1\r\nHost: %s\r\n\r\n", host);
while (client.connected() && !client.available());
Serial.printf("Connection to %s:%d successful\r\n", host, port);
int bytesRead = 0;
while (client.available())
{
client.read();
if (!suppressOutput)
Serial.write(client.read());
bytesRead += 1;
}
if (!suppressOutput)
Serial.println();
suppressOutput = true;

Serial.printf("Read %d bytes from %s\r\n", bytesRead, host);
client.stop();
}

void setup() {
Serial.begin(115200);

// Listen for modem events
Network.onEvent(onEvent);

// Configure the modem
PPP.setApn(PPP_MODEM_APN);
PPP.setPin(PPP_MODEM_PIN);
PPP.setResetPin(LARA_RST, PPP_MODEM_RST_LOW);
PPP.setPins(LARA_TX, LARA_RX, LARA_RTS, LARA_CTS, PPP_MODEM_FC);

// Now enable the 3.3V regulators for the GNSS and LARA
pinMode(PWREN, OUTPUT);
digitalWrite(PWREN, HIGH);

Serial.println("Starting the modem. It might take a while!");
PPP.begin(PPP_MODEM_MODEL);

Serial.print("Manufacturer: ");
Serial.println(PPP.cmd("AT+CGMI", 10000));
Serial.print("Model: ");
Serial.println(PPP.moduleName());
Serial.print("IMEI: ");
Serial.println(PPP.IMEI());

bool attached = PPP.attached();
if (!attached)
{
int i = 0;
unsigned int s = millis();
Serial.print("Waiting to connect to network");
while (!attached && ((++i) < 600))
{
Serial.print(".");
delay(100);
attached = PPP.attached();
}
Serial.print((millis() - s) / 1000.0, 1);
Serial.println("s");
attached = PPP.attached();
}

Serial.print("Attached: ");
Serial.println(attached);
Serial.print("State: ");
Serial.println(PPP.radioState());
if (attached)
{
Serial.print("Operator: ");
Serial.println(PPP.operatorName());
Serial.print("IMSI: ");
Serial.println(PPP.IMSI());
Serial.print("RSSI: ");
Serial.println(PPP.RSSI());
int ber = PPP.BER();
if (ber > 0)
{
Serial.print("BER: ");
Serial.println(ber);
Serial.print("NetMode: ");
Serial.println(PPP.networkMode());
}

Serial.println("Switching to data mode...");
PPP.mode(ESP_MODEM_MODE_CMUX); // Data and Command mixed mode
if (!PPP.waitStatusBits(ESP_NETIF_CONNECTED_BIT, 1000))
{
Serial.println("Failed to connect to internet!");
}
else
{
Serial.println("Connected to internet!");
}
}
else
{
Serial.println("Failed to connect to network!");
}
}

void loop() {
if (PPP.connected())
{
testClient("google.com", 80);
}
delay(20000);
}
137 changes: 137 additions & 0 deletions Example_Sketches/9_1_PPP_Google/makefile
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######################################################################
# makefile
#
# Builds the example
######################################################################

##########
# Source files
##########

EXAMPLE_SKETCH=9_1_PPP_Google

EXECUTABLES += example

PARTITION_CSV_FILE=RTKEverywhere

ifeq ($(OS),Windows_NT)
# Windows NT utilities
CLEAR=cls
COPY=copy
DELETE=rmdir /s
DIR_LISTING=dir
TERMINAL_APP=
TERMINAL_PARAMS=

# Windows NT generic paths
USER_DIRECTORY_PATH=C:\Users\$(USERNAME)
ARDUINO_LIBRARY_PATH=$(USER_DIRECTORY_PATH)\Documents\Arduino\libraries
HOME_BOARD_PATH=$(USER_DIRECTORY_PATH)\AppData\Local\Arduino15\packages\esp32
PATCH_SRC_PATH=Patch\

# Windows NT patch source paths
PARTITION_SRC_PATH=..\$(PARTITION_CSV_FILE).csv
PATCH_SRC_PATH=Patch\

# Windows NT patch destination paths
BLE_PATCH_DST_PATH=$(ARDUINO_LIBRARY_PATH)\ESP32_BleSerial\src\
MBED_LIB_DEST_PATH=$(HOME_BOARD_PATH)\tools\esp32-arduino-libs\${{ env.ESP_IDF }}\esp32/lib\
PARTITION_DST_PATH=$(HOME_BOARD_PATH)\hardware\esp32\$(ESP_CORE_VERSION)\tools\partitions\$(PARTITION_CSV_FILE).csv

else
# Linux utilities
CLEAR=clear
COPY=cp
DELETE=rm -Rf
DIR_LISTING=ls
TERMINAL_APP=minicom
TERMINAL_PARAMS=-b 115200 -8 -D /dev/ttyUSB0 < /dev/tty

# Linux generic paths
USER_DIRECTORY_PATH=~
ARDUINO_LIBRARY_PATH=$(USER_DIRECTORY_PATH)/Arduino/libraries
ESP_IDF_PATH=$(HOME_BOARD_PATH)/tools/esp32-arduino-libs
HOME_BOARD_PATH=$(USER_DIRECTORY_PATH)/.arduino15/packages/esp32

# Linux patch source paths
PARTITION_SRC_PATH=../$(PARTITION_CSV_FILE).csv
PATCH_SRC_PATH=Patch/

# Linux patch destination paths
BLE_PATCH_DST_PATH=$(ARDUINO_LIBRARY_PATH)/ESP32_BleSerial/src/
MBED_LIB_DEST_PATH=$(ESP_IDF_PATH)/$(ESP_IDF_VERSION)/esp32/lib/
PARTITION_DST_PATH=$(HOME_BOARD_PATH)/hardware/esp32/$(ESP_CORE_VERSION)/tools/partitions/$(PARTITION_CSV_FILE).csv

endif

##########
# Buid all the sources - must be first
##########

.PHONY: all

all: $(EXECUTABLES)

##########
# Add ESP32 board support
##########

.PHONY: arduino-config

arduino-config:
arduino-cli config init --overwrite --additional-urls "https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json,https://espressif.github.io/arduino-esp32/package_esp32_dev_index.json"

##########
# Build an example
##########

.PHONY: example

example: build/esp32.esp32.esp32/$(EXAMPLE_SKETCH).ino.bin

DEBUG_LEVEL=none
#DEBUG_LEVEL=debug

build/esp32.esp32.esp32/$(EXAMPLE_SKETCH).ino.bin: $(EXAMPLE_SKETCH).ino makefile
$(CLEAR)
arduino-cli compile --fqbn "esp32:esp32:esp32":DebugLevel=$(DEBUG_LEVEL),PSRAM=enabled $< \
--warnings default \
--build-property build.partitions=$(PARTITION_CSV_FILE) \
--build-property upload.maximum_size=6291456 \
--build-property "compiler.cpp.extra_flags=-MMD -c \"-DPOINTPERFECT_TOKEN=$(POINTPERFECT_TOKEN)\" \"-DFIRMWARE_VERSION_MAJOR=$(FIRMWARE_VERSION_MAJOR)\" \"-DFIRMWARE_VERSION_MINOR=$(FIRMWARE_VERSION_MINOR)\" \"-DENABLE_DEVELOPER=$(ENABLE_DEVELOPER)\"" \
--export-binaries

##########
# Upload the example
##########

ESPTOOL_PATH=~/Arduino/hardware/espressif/esp32/tools/esptool
TERMINAL_PORT="/dev/ttyUSB0"
BOOT_LOADER_PATH=~/SparkFun/SparkFun_RTK_Firmware_Uploader/RTK_Firmware_Uploader/resource

.PHONY: upload

upload: build/esp32.esp32.esp32/$(EXAMPLE_SKETCH).ino.bin
python3 $(ESPTOOL_PATH)/esptool.py \
--chip esp32 \
--port $(TERMINAL_PORT) \
--baud 921600 \
--before default_reset \
--after hard_reset \
write_flash \
--flash_mode dio \
--flash_freq 80m \
--flash_size detect \
--compress \
0x1000 $(BOOT_LOADER_PATH)/RTK_Surveyor.ino.bootloader.bin \
0x8000 $(BOOT_LOADER_PATH)/RTK_Surveyor_Partitions_16MB.bin \
0xe000 $(BOOT_LOADER_PATH)/boot_app0.bin \
0x10000 $<
$(TERMINAL_APP) $(TERMINAL_PARAMS)

##########
# Clean up the example
##########

clean:
$(DELETE) build

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