Adds support for Challenger NB RP2040 WiFi board and RPICO32 module (#366)

README.md

@@ -21,7 +21,9 @@ See https://arduino-pico.readthedocs.io/en/latest/ along with the examples for m
 * Cytron Maker Pi RP2040
 * Cytron Maker Nano RP2040
 * Invector Labs Challenger RP2040 WiFi
+* Invector Labs Challenger NB RP2040 WiFi
 * Invector Labs Challenger RP2040 LTE
+* Invector Labs RPICO32
 * Melopero Shake RP2040
 * SparkFun ProMicro RP2040
 * uPesy RP2040 DevKit

tools/makeboards.py

@@ -163,6 +163,8 @@ MakeBoard("sparkfun_promicrorp2040", "SparkFun", "ProMicro RP2040", "0x1b4f", "0
 MakeBoard("generic", "Generic", "RP2040", "0x2e8a", "0xf00a", "GENERIC_RP2040", 16, "boot2_generic_03h_4_padded_checksum")
 MakeBoard("challenger_2040_wifi", "iLabs", "Challenger 2040 WiFi", "0x2e8a", "0x1006", "CHALLENGER_2040_WIFI_RP2040", 8, "boot2_w25q080_2_padded_checksum")
 MakeBoard("challenger_2040_lte", "iLabs", "Challenger 2040 LTE", "0x2e8a", "0x100b", "CHALLENGER_2040_LTE_RP2040", 8, "boot2_w25q080_2_padded_checksum")
+MakeBoard("challenger_nb_2040_wifi", "iLabs", "Challenger NB 2040 WiFi", "0x2e8a", "0x100b", "CHALLENGER_2040_LTE_RP2040", 8, "boot2_w25q080_2_padded_checksum")
+MakeBoard("ilabs_rpico32", "iLabs", "RPICO32", "0x2e8a", "0x1010", "ILABS_2040_RPICO32_RP2040", 8, "boot2_w25q080_2_padded_checksum")
 MakeBoard("melopero_shake_rp2040", "Melopero", "Shake RP2040", "0x2e8a", "0x1005", "MELOPERO_SHAKE_RP2040", 16, "boot2_w25q080_2_padded_checksum")
 MakeBoard("upesy_rp2040_devkit", "uPesy", "RP2040 DevKit", "0x2e8a", "0x1007", "UPESY_RP2040_DEVKIT", 2, "boot2_w25q080_2_padded_checksum")
 MakeBoard("wiznet_5100s_evb_pico", "WIZnet", "W5100S-EVB-Pico", "0x2e8a", "0x1008", "WIZNET_5100S_EVB_PICO", 2, "boot2_w25q080_2_padded_checksum")

variants/challenger_nb_2040_wifi/ChallengerWiFi.cpp

+/*
+    ESP8285 helper class for the Challenger RP2040 WiFi boards
+
+    Copyright (c) 2021 P. Oldberg <pontus@ilabs.se>
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#include <Arduino.h>
+#include <ChallengerWiFi.h>
+
+Challenger2040WiFiClass::Challenger2040WiFiClass() {
+  pinMode(PIN_ESP8285_RST, OUTPUT);
+  digitalWrite(PIN_ESP8285_RST, LOW);       // Hold ESP8285 in reset
+  pinMode(PIN_ESP8285_MODE, OUTPUT);
+  digitalWrite(PIN_ESP8285_MODE, HIGH);     // Prepare for normal start
+}
+
+// Do a HW reset by applying a low pulse to the reset line for 1mSec
+void Challenger2040WiFiClass::doHWReset() {
+  digitalWrite(PIN_ESP8285_RST, LOW);       // Hold ESP8285 in reset
+  delay(1);
+  digitalWrite(PIN_ESP8285_RST, HIGH);      // Release ESP8285 reset
+}
+
+// Set the mode flag high to indicate normal run operation and do a HW
+// reset.
+void Challenger2040WiFiClass::runReset() {  // Prepare ESP8285 for normal op
+  digitalWrite(PIN_ESP8285_MODE, HIGH);     // Prepare for normal start
+  doHWReset();
+}
+
+// Set the mode flag low to indicate flash operation and do a HW
+// reset.
+void Challenger2040WiFiClass::flashReset() { // Prepare ESP8285 for flashing
+  digitalWrite(PIN_ESP8285_MODE, LOW);       // Prepare for normal start
+  doHWReset();
+}
+
+// Wait for the modem to reply with a "ready" prompt. This can be done
+// after a sw or hw reset have been performed to ensure that the AT
+// interpreter is up and running.
+bool Challenger2040WiFiClass::waitForReady() {
+  int timeout = 20;                         // Aprox max 2 sec
+
+  Serial2.begin(DEFAULT_ESP8285_BAUDRATE);
+  Serial2.setTimeout(100);
+  String rdy = Serial2.readStringUntil('\n');
+  while(!rdy.startsWith("ready") && timeout--) {
+    rdy = Serial2.readStringUntil('\n');
+  }
+  Serial2.setTimeout(1000);  // Reset default timeout to 1000
+  if (timeout)
+    return true;
+  return false;
+}
+
+// Reset the ESP8285 and wait for the "ready" prompt to be returned.
+bool Challenger2040WiFiClass::reset() {
+  runReset();
+  return waitForReady();
+}
+
+// Checks to see if the modem responds to the "AT" poll command.
+bool Challenger2040WiFiClass::isAlive() {
+  int timeout = 5;
+
+  Serial2.setTimeout(250);
+  Serial2.println(F("AT"));
+  String rdy = Serial2.readStringUntil('\n');
+  while(!rdy.startsWith(F("OK")) && timeout--) {
+    rdy = Serial2.readStringUntil('\n');
+  }
+  Serial2.setTimeout(1000);
+
+  if (timeout)
+    return true;
+  return false;
+}
+
+// Change the baud rate of the ESP8285 as well as the local UART.
+// No checking is done on the input baud rate so the user must know what
+// baud rates are valid. The function ends by checking if the ESP8285 is
+// reachable by doing an "AT" poll.
+bool Challenger2040WiFiClass::changeBaudRate(int baud) {
+  Serial2.print(F("AT+UART_CUR="));
+  Serial2.print(baud);
+  Serial2.println(F(",8,1,0,0"));
+  delay(100);
+  Serial2.end();
+  Serial2.begin(baud);
+  return isAlive();
+}
+
+Challenger2040WiFiClass Challenger2040WiFi;

variants/challenger_nb_2040_wifi/ChallengerWiFi.h

+/*
+    ESP8285 helper class for the Challenger RP2040 WiFi boards
+
+    Copyright (c) 2021 P. Oldberg <pontus@ilabs.se>
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+#pragma once
+
+#define DEFAULT_ESP8285_BAUDRATE      115200
+
+class Challenger2040WiFiClass {
+  public:
+    Challenger2040WiFiClass();
+    void doHWReset();
+    void runReset();
+    void flashReset();
+    bool waitForReady();
+    bool reset();
+    bool isAlive();
+    bool changeBaudRate(int baud);
+};
+
+extern Challenger2040WiFiClass Challenger2040WiFi;

variants/challenger_nb_2040_wifi/pins_arduino.h

+#pragma once
+
+#include <ChallengerWiFi.h>
+
+#define PINS_COUNT          (24u)
+#define NUM_DIGITAL_PINS    (24u)
+#define NUM_ANALOG_INPUTS   (4u)
+#define NUM_ANALOG_OUTPUTS  (0u)
+#define ADC_RESOLUTION      (12u)
+
+// LEDs
+#define PIN_LED             (12u)
+
+// Serial
+#define PIN_SERIAL1_TX      (16u)
+#define PIN_SERIAL1_RX      (17u)
+
+// Connected to ESP8285
+#define PIN_SERIAL2_TX      (4u)
+#define PIN_SERIAL2_RX      (5u)
+#define PIN_ESP8285_RST     (19u)
+#define PIN_ESP8285_MODE    (13u)
+
+// SPI
+#define PIN_SPI0_MISO       (24u)
+#define PIN_SPI0_MOSI       (23u)
+#define PIN_SPI0_SCK        (22u)
+#define PIN_SPI0_SS         (21u)
+
+// Not pinned out
+#define PIN_SPI1_MISO       (31u)
+#define PIN_SPI1_MOSI       (31u)
+#define PIN_SPI1_SCK        (31u)
+#define PIN_SPI1_SS         (31u)
+
+// Wire
+#define PIN_WIRE0_SDA       (0u)
+#define PIN_WIRE0_SCL       (1u)
+
+// Not pinned out
+#define PIN_WIRE1_SDA       (31u)
+#define PIN_WIRE1_SCL       (31u)
+
+#define SERIAL_HOWMANY      (2u)
+#define SPI_HOWMANY         (1u)
+#define WIRE_HOWMANY        (1u)
+
+#define LED_BUILTIN         PIN_LED
+#define NEOPIXEL            (11u)
+
+static const uint8_t D0 =   (16u);
+static const uint8_t D1 =   (17u);
+static const uint8_t D2 =   (24u);
+static const uint8_t D3 =   (23u);
+static const uint8_t D4 =   (22u);
+static const uint8_t D5 =   (2u);
+static const uint8_t D6 =   (3u);
+static const uint8_t D7 =   (0u);
+static const uint8_t D8 =   (1u);
+static const uint8_t D9 =   (6u);
+static const uint8_t D10 =  (7u);
+static const uint8_t D11 =  (8u);
+static const uint8_t D12 =  (9u);
+static const uint8_t D13 = (10u);
+static const uint8_t D14 = (14u);
+static const uint8_t D15 = (15u);
+static const uint8_t D16 = (18u);
+static const uint8_t D17 = (20u);
+
+static const uint8_t A0 = (26u);
+static const uint8_t A1 = (27u);
+static const uint8_t A2 = (28u);
+static const uint8_t A3 = (29u);
+static const uint8_t A4 = (25u);
+static const uint8_t A5 = (21u);

variants/ilabs_rpico32/Ilabs2040WiFiClass.cpp

+/*
+    ESP8285 helper class for the Challenger RP2040 WiFi boards
+
+    Copyright (c) 2021 P. Oldberg <pontus@ilabs.se>
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#include <Arduino.h>
+#include <Ilabs2040WiFiClass.h>
+
+Ilabs2040WiFiClass::Ilabs2040WiFiClass() {
+  pinMode(PIN_ESP_RESET, OUTPUT);
+  digitalWrite(PIN_ESP_RESET, LOW);     // Hold ESP8285 in reset
+  pinMode(PIN_ESP_MODE, OUTPUT);
+  digitalWrite(PIN_ESP_MODE, HIGH);     // Prepare for normal start
+}
+
+// Do a HW reset by applying a low pulse to the reset line for 1mSec
+void Ilabs2040WiFiClass::doHWReset() {
+  digitalWrite(PIN_ESP_RESET, LOW);     // Hold ESP8285 in reset
+  delay(1);
+  digitalWrite(PIN_ESP_RESET, HIGH);    // Release ESP8285 reset
+}
+
+// Set the mode flag high to indicate normal run operation and do a HW
+// reset.
+void Ilabs2040WiFiClass::runReset() {   // Prepare ESP8285 for normal op
+  digitalWrite(PIN_ESP_MODE, HIGH);     // Prepare for normal start
+  doHWReset();
+}
+
+// Set the mode flag low to indicate flash operation and do a HW
+// reset.
+void Ilabs2040WiFiClass::flashReset() { // Prepare ESP8285 for flashing
+  digitalWrite(PIN_ESP_MODE, LOW);      // Prepare for normal start
+  doHWReset();
+}
+
+// Wait for the modem to reply with a "ready" prompt. This can be done
+// after a sw or hw reset have been performed to ensure that the AT
+// interpreter is up and running.
+bool Ilabs2040WiFiClass::waitForReady() {
+  int timeout = 20;                     // Aprox max 2 sec
+
+  ESP_SERIAL_PORT.begin(DEFAULT_ESP8285_BAUDRATE);
+  ESP_SERIAL_PORT.setTimeout(100);
+  String rdy = ESP_SERIAL_PORT.readStringUntil('\n');
+  while(!rdy.startsWith("ready") && timeout--) {
+    rdy = ESP_SERIAL_PORT.readStringUntil('\n');
+  }
+  ESP_SERIAL_PORT.setTimeout(1000);   // Reset default timeout to 1000
+  if (timeout)
+    return true;
+  return false;
+}
+
+// Reset the ESP8285 and wait for the "ready" prompt to be returned.
+bool Ilabs2040WiFiClass::reset() {
+  runReset();
+  return waitForReady();
+}
+
+// Checks to see if the modem responds to the "AT" poll command.
+bool Ilabs2040WiFiClass::isAlive() {
+  int timeout = 5;
+
+  ESP_SERIAL_PORT.setTimeout(250);
+  ESP_SERIAL_PORT.println(F("AT"));
+  String rdy = ESP_SERIAL_PORT.readStringUntil('\n');
+  while(!rdy.startsWith(F("OK")) && timeout--) {
+    rdy = ESP_SERIAL_PORT.readStringUntil('\n');
+  }
+  ESP_SERIAL_PORT.setTimeout(1000);
+
+  if (timeout)
+    return true;
+  return false;
+}
+
+// Change the baud rate of the ESP8285 as well as the local UART.
+// No checking is done on the input baud rate so the user must know what
+// baud rates are valid. The function ends by checking if the ESP8285 is
+// reachable by doing an "AT" poll.
+bool Ilabs2040WiFiClass::changeBaudRate(int baud) {
+  ESP_SERIAL_PORT.print(F("AT+UART_CUR="));
+  ESP_SERIAL_PORT.print(baud);
+  ESP_SERIAL_PORT.println(F(",8,1,0,0"));
+  delay(100);
+  ESP_SERIAL_PORT.end();
+  ESP_SERIAL_PORT.begin(baud);
+  return isAlive();
+}
+
+Ilabs2040WiFiClass Ilabs2040WiFi;

variants/ilabs_rpico32/Ilabs2040WiFiClass.h

+/*
+    ESP8285 helper class for the Challenger RP2040 WiFi boards
+
+    Copyright (c) 2021 P. Oldberg <pontus@ilabs.se>
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+#pragma once
+
+#define DEFAULT_ESP8285_BAUDRATE      115200
+
+class Ilabs2040WiFiClass {
+  public:
+    Ilabs2040WiFiClass();
+    void doHWReset();
+    void runReset();
+    void flashReset();
+    bool waitForReady();
+    bool reset();
+    bool isAlive();
+    bool changeBaudRate(int baud);
+};
+
+extern Ilabs2040WiFiClass Ilabs2040WiFi;

variants/ilabs_rpico32/pins_arduino.h

+#pragma once
+
+#include <Ilabs2040WiFiClass.h>
+
+#define PINS_COUNT          (26u)
+#define NUM_DIGITAL_PINS    (26u)
+#define NUM_ANALOG_INPUTS   (4u)
+#define NUM_ANALOG_OUTPUTS  (0u)
+#define ADC_RESOLUTION      (12u)
+
+// Connected to ESP8285
+#define PIN_SERIAL1_TX      (0u)
+#define PIN_SERIAL1_RX      (1u)
+#define PIN_ESP_RESET       (2u)
+#define PIN_ESP_MODE        (3u)
+#define PIN_ESP_TXD         PIN_SERIAL1_TX
+#define PIN_ESP_RXD         PIN_SERIAL1_RX
+#define ESP_SERIAL_PORT     Serial1
+
+// Serial
+#define PIN_SERIAL2_TX      (8u)
+#define PIN_SERIAL2_RX      (9u)
+
+// SPI
+#define PIN_SPI0_MISO       (24u)
+#define PIN_SPI0_MOSI       (23u)
+#define PIN_SPI0_SCK        (22u)
+#define PIN_SPI0_SS         (21u)
+
+// Not pinned out
+#define PIN_SPI1_MISO       (31u)
+#define PIN_SPI1_MOSI       (31u)
+#define PIN_SPI1_SCK        (31u)
+#define PIN_SPI1_SS         (31u)
+
+// Wire
+#define PIN_WIRE0_SDA       (4u)
+#define PIN_WIRE0_SCL       (5u)
+
+// Not pinned out
+#define PIN_WIRE1_SDA       (31u)
+#define PIN_WIRE1_SCL       (31u)
+
+#define SERIAL_HOWMANY      (2u)
+#define SPI_HOWMANY         (1u)
+#define WIRE_HOWMANY        (1u)
+
+static const uint8_t D0 = (0u);     // Internal to the board
+static const uint8_t D1 = (1u);     // Internal to the board
+static const uint8_t D2 = (2u);     // Internal to the board
+static const uint8_t D3 = (3u);     // Internal to the board
+static const uint8_t D4 = (4u);
+static const uint8_t D5 = (5u);
+static const uint8_t D6 = (6u);
+static const uint8_t D7 = (7u);
+static const uint8_t D8 = (8u);
+static const uint8_t D9 = (9u);
+static const uint8_t D10 = (10u);
+static const uint8_t D11 = (11u);
+static const uint8_t D12 = (12u);
+static const uint8_t D13 = (13u);
+static const uint8_t D14 = (14u);
+static const uint8_t D15 = (15u);
+static const uint8_t D16 = (16u);
+static const uint8_t D17 = (17u);
+static const uint8_t D18 = (18u);
+static const uint8_t D19 = (19u);
+static const uint8_t D20 = (20u);
+static const uint8_t D21 = (21u);
+static const uint8_t D22 = (22u);
+static const uint8_t D23 = (23u);
+static const uint8_t D24 = (24u);
+static const uint8_t D25 = (25u);
+static const uint8_t D26 = (26u);
+static const uint8_t D27 = (27u);
+static const uint8_t D28 = (28u);
+static const uint8_t D29 = (29u);
+
+static const uint8_t A0 = (26u);
+static const uint8_t A1 = (27u);
+static const uint8_t A2 = (28u);
+static const uint8_t A3 = (29u);