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commit 2e25bff15413f2365f1b18c901f93297ce07c645
Author: jeremy <jeremy@ubuntu>
Date:   Thu Sep 12 10:19:07 2024 -0400

    Adds t-echo support

commit aa44625847179c5b3c4d03b9f7e062f409da0d8a
Author: jeremy <jeremy@ubuntu>
Date:   Thu Sep 12 10:19:07 2024 -0400

    Adds t-echo support
master
jeremy 6 months ago
parent 07b7e28c74
commit 02f9dc1345
8 changed files with 136 additions and 12 deletions
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  1. 16
      .vscode/settings.json
  2. 64
      Boards.h
  3. 6
      Device.h
  4. 15
      Makefile
  5. 24
      RNode_Firmware_CE.ino
  6. 3
      ROM.h
  7. 5
      Radio.cpp
  8. 13
      Utilities.h

16
.vscode/settings.json vendored
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@ -0,0 +1,16 @@
{
"files.associations": {
"array": "cpp",
"deque": "cpp",
"list": "cpp",
"string": "cpp",
"unordered_map": "cpp",
"unordered_set": "cpp",
"vector": "cpp",
"string_view": "cpp",
"initializer_list": "cpp",
"ranges": "cpp",
"span": "cpp",
"format": "cpp"
}
}

64
Boards.h
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@ -39,6 +39,7 @@
#define BOARD_RNODE_NG_20 0x40
#define BOARD_RNODE_NG_21 0x41
#define BOARD_T3S3 0x42
#define BOARD_TECHO 0x43
#define BOARD_GENERIC_NRF52 0x50
#define BOARD_RAK4631 0x51
@ -50,7 +51,7 @@
#if defined(ESP32)
#define PLATFORM PLATFORM_ESP32
#define MCU_VARIANT MCU_ESP32
#elif defined(NRF52840_XXAA)
#elif defined(NRF52840_XXAA) || defined(_VARIANT_PCA10056_)
#include <variant.h>
#define PLATFORM PLATFORM_NRF52
#define MCU_VARIANT MCU_NRF52
@ -629,7 +630,66 @@
#endif
#elif MCU_VARIANT == MCU_NRF52
#if BOARD_MODEL == BOARD_RAK4631 || BOARD_MODEL == BOARD_FREENODE
#if BOARD_MODEL == BOARD_TECHO
#define VALIDATE_FIRMWARE false
//#define GPS_BAUD_RATE 115200
//#define PIN_GPS_TX 41
//#define PIN_GPS_RX 40
#define EEPROM_SIZE 296
#define EEPROM_OFFSET EEPROM_SIZE-EEPROM_RESERVED
//#define HAS_EEPROM true
//#define HAS_SD true
//#define HAS_DISPLAY true
//#define HAS_CONSOLE true
//#define HAS_TXCO true
//#define DISPLAY EINK_BW
//#define HAS_BLE true
//#define HAS_PMU true
#define CONFIG_UART_BUFFER_SIZE 40000
#define CONFIG_QUEUE_0_SIZE 6144
#define CONFIG_QUEUE_MAX_LENGTH 200
#define BLE_MANUFACTURER "LilyGO"
#define BLE_MODEL "T-Echo"
#define INTERFACE_COUNT 1
//#define I2C_SDA 26
//#define I2C_SCL 27
#define CONFIG_QUEUE_1_SIZE 40000
// first interface in list is the primary
const uint8_t interfaces[INTERFACE_COUNT] = {SX126X};
const bool interface_cfg[INTERFACE_COUNT][3] = {
// SX1262
{
false, // DEFAULT_SPI
true, // HAS_TCXO
true // DIO2_AS_RF_SWITCH
}
};
const int8_t interface_pins[INTERFACE_COUNT][10] = {
// SX1262
{
24, // pin_ss
19, // pin_sclk
22, // pin_mosi
23, // pin_miso
17, // pin_busy
20, // pin_dio
25, // pin_reset
-1, // pin_txen
-1, // pin_rxen
21 // pin_tcxo_enable
}
};
const int pin_disp_cs = 30;
const int pin_disp_dc = 28;
const int pin_disp_reset = 2;
const int pin_disp_busy = 3;
const int pin_disp_en = 43;
const int pin_led_rx = LED_BLUE;
const int pin_led_tx = LED_RED;
#elif BOARD_MODEL == BOARD_RAK4631 || BOARD_MODEL == BOARD_FREENODE
#define HAS_EEPROM false
#define HAS_DISPLAY true
#define DISPLAY EINK_BW

6
Device.h
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@ -275,6 +275,7 @@ bool device_firmware_ok() {
#if MCU_VARIANT == MCU_ESP32 || MCU_VARIANT == MCU_NRF52
bool device_init() {
#if VALIDATE_FIRMWARE
if (bt_ready) {
#if MCU_VARIANT == MCU_ESP32
for (uint8_t i=0; i<EEPROM_SIG_LEN; i++){dev_eeprom_signature[i]=EEPROM.read(eeprom_addr(ADDR_SIGNATURE+i));}
@ -310,9 +311,9 @@ bool device_init() {
hash.end(dev_hash);
#endif
device_load_signature();
device_validate_signature();
device_validate_partitions();
#if MCU_VARIANT == MCU_NRF52
@ -323,5 +324,8 @@ bool device_init() {
} else {
return false;
}
#else //if VALIDATE_FIRMWARE is false
return true;
#endif
}
#endif

15
Makefile
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@ -37,6 +37,7 @@ prep-samd:
prep-nrf:
arduino-cli core update-index --config-file arduino-cli.yaml
arduino-cli core install adafruit:nrf52 --config-file arduino-cli.yaml
arduino-cli core install rakwireless:nrf52 --config-file arduino-cli.yaml
arduino-cli lib install "Crypto"
arduino-cli lib install "Adafruit GFX Library"
@ -62,6 +63,14 @@ firmware-tbeam:
firmware-tbeam_sx126x:
arduino-cli compile --fqbn esp32:esp32:t-beam -e --build-property "build.partitions=no_ota" --build-property "upload.maximum_size=2097152" --build-property "compiler.cpp.extra_flags=\"-DBOARD_MODEL=0x33\" \"-DMODEM=0x03\""
firmware-techo: firmware-techo4 firmware-techo9
firmware-techo4:
arduino-cli compile --fqbn adafruit:nrf52:pca10056 -e --build-property "build.partitions=no_ota" --build-property "upload.maximum_size=2097152" --build-property "compiler.cpp.extra_flags=\"-DBOARD_MODEL=0x43\" \"-DBOARD_VARIANT=0x16\""
firmware-techo9:
arduino-cli compile --fqbn adafruit:nrf52:pca10056 -e --build-property "build.partitions=no_ota" --build-property "upload.maximum_size=2097152" --build-property "compiler.cpp.extra_flags=\"-DBOARD_MODEL=0x43\" \"-DBOARD_VARIANT=0x17\""
firmware-t3s3_sx1262:
arduino-cli compile --fqbn "esp32:esp32:esp32s3:CDCOnBoot=cdc" -e --build-property "build.partitions=no_ota" --build-property "upload.maximum_size=2097152" --build-property "compiler.cpp.extra_flags=\"-DBOARD_MODEL=0x42\" \"-DBOARD_VARIANT=0xA1\""
@ -123,6 +132,12 @@ upload-tbeam:
@sleep 3
python3 ./Release/esptool/esptool.py --chip esp32 --port $(or $(port), /dev/ttyACM0) --baud 921600 --before default_reset --after hard_reset write_flash -z --flash_mode dio --flash_freq 80m --flash_size 4MB 0x210000 ./Release/console_image.bin
upload-techo:
arduino-cli upload -p $(or $(port), /dev/ttyACM0) --fqbn adafruit:nrf52:pca10056
unzip -o build/adafruit.nrf52.pca10056/RNode_Firmware_CE.ino.zip -d build/adafruit.nrf52.pca10056
#rnodeconf $(or $(port), /dev/ttyACM0) --firmware-hash $$(sha256sum ./build/adafruit.nrf52.pca10056/RNode_Firmware_CE.ino.bin | grep -o '^\S*')
../Reticulum/RNS/Utilities/rnodeconf.py $(or $(port), /dev/ttyACM0) --firmware-hash $$(sha256sum ./build/adafruit.nrf52.pca10056/RNode_Firmware_CE.ino.bin | grep -o '^\S*')
upload-lora32_v10:
arduino-cli upload -p $(or $(port), /dev/ttyUSB0) --fqbn esp32:esp32:ttgo-lora32
@sleep 1

24
RNode_Firmware_CE.ino
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@ -18,7 +18,8 @@
#include "Utilities.h"
#if MCU_VARIANT == MCU_NRF52
#define INTERFACE_SPI
#define INTERFACE_SPI
#if BOARD_MODEL == BOARD_RAK4631
// Required because on RAK4631, non-default SPI pins must be initialised when class is declared.
SPIClass interface_spi[1] = {
// SX1262
@ -29,6 +30,17 @@
interface_pins[0][2]
)
};
#elif BOARD_MODEL == BOARD_TECHO
SPIClass interface_spi[1] = {
// SX1262
SPIClass(
NRF_SPIM3,
interface_pins[0][3],
interface_pins[0][1],
interface_pins[0][2]
)
};
#endif
#endif
#ifndef INTERFACE_SPI
@ -1101,11 +1113,11 @@ void validate_status() {
if (eeprom_checksum_valid()) {
eeprom_ok = true;
if (modems_installed) {
if (device_init()) {
hw_ready = true;
} else {
hw_ready = false;
}
if (device_init()) {
hw_ready = true;
} else {
hw_ready = false;
}
} else {
hw_ready = false;
Serial.write("No valid radio module found\r\n");

3
ROM.h
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@ -32,6 +32,9 @@
#define MODEL_12 0x12
#define MODEL_13 0x13 // RAK4631 LF with WisBlock SX1280 module (LIBSYS002)
#define MODEL_14 0x14 // RAK4631 HF with WisBlock SX1280 module (LIBSYS002)
#define PRODUCT_TECHO 0x15
#define MODEL_16 0x16 // T-Echo 433
#define MODEL_17 0x17 // T-Echo 915
#define MODEL_21 0x21 // European band, 868MHz
#define MODEL_A1 0xA1
#define MODEL_A5 0xA5 // T3S3 SX1280 PA

5
Radio.cpp
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@ -744,6 +744,8 @@ void sx126x::enableTCXO() {
uint8_t buf[4] = {MODE_TCXO_3_3V_6X, 0x00, 0x00, 0xFF};
#elif BOARD_MODEL == BOARD_TBEAM
uint8_t buf[4] = {MODE_TCXO_1_8V_6X, 0x00, 0x00, 0xFF};
#elif BOARD_MODEL == BOARD_TECHO
uint8_t buf[4] = {MODE_TCXO_1_8V_6X, 0x00, 0x00, 0xFF};
#elif BOARD_MODEL == BOARD_T3S3
uint8_t buf[4] = {MODE_TCXO_1_8V_6X, 0x00, 0x00, 0xFF};
#else
@ -2563,6 +2565,9 @@ void sx128x::disableCrc()
byte sx128x::random()
{
// todo: implement
return 0x4; //chosen by fair die roll
//guarenteed to be random
//https://xkcd.com/221/
}
void sx128x::setSPIFrequency(uint32_t frequency)

13
Utilities.h
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@ -210,7 +210,12 @@ uint8_t boot_vector = 0x00;
void led_rx_off() { digitalWrite(pin_led_rx, LOW); }
void led_tx_on() { digitalWrite(pin_led_tx, HIGH); }
void led_tx_off() { digitalWrite(pin_led_tx, LOW); }
#endif
#elif BOARD_MODEL == BOARD_TECHO
void led_rx_on() { digitalWrite(pin_led_rx, HIGH); }
void led_rx_off() { digitalWrite(pin_led_rx, LOW); }
void led_tx_on() { digitalWrite(pin_led_tx, HIGH); }
void led_tx_off() { digitalWrite(pin_led_tx, LOW); }
#endif
#endif
void hard_reset(void) {
@ -1160,6 +1165,8 @@ uint16_t getQueueSize(uint8_t index) {
case 11:
return CONFIG_QUEUE_11_SIZE;
#endif
default:
return CONFIG_QUEUE_0_SIZE;
}
}
@ -1334,7 +1341,7 @@ bool eeprom_product_valid() {
#if PLATFORM == PLATFORM_ESP32
if (rval == PRODUCT_RNODE || rval == BOARD_RNODE_NG_20 || rval == BOARD_RNODE_NG_21 || rval == PRODUCT_HMBRW || rval == PRODUCT_TBEAM || rval == PRODUCT_T32_10 || rval == PRODUCT_T32_20 || rval == PRODUCT_T32_21 || rval == PRODUCT_H32_V2 || rval == PRODUCT_H32_V3) {
#elif PLATFORM == PLATFORM_NRF52
if (rval == PRODUCT_RAK4631 || rval == PRODUCT_HMBRW || rval == PRODUCT_FREENODE) {
if (rval == PRODUCT_TECHO || rval == MODEL_16 || rval == MODEL_17 || rval == PRODUCT_RAK4631 || rval == PRODUCT_HMBRW || rval == PRODUCT_FREENODE) {
#else
if (false) {
#endif
@ -1362,6 +1369,8 @@ bool eeprom_model_valid() {
if (model == MODEL_FF || model == MODEL_FE) {
#elif BOARD_MODEL == BOARD_TBEAM
if (model == MODEL_E4 || model == MODEL_E9 || model == MODEL_E3 || model == MODEL_E8) {
#elif BOARD_MODEL == BOARD_TECHO
if (model == MODEL_16 || model == MODEL_17) {
#elif BOARD_MODEL == BOARD_LORA32_V1_0
if (model == MODEL_BA || model == MODEL_BB) {
#elif BOARD_MODEL == BOARD_LORA32_V2_0

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