Cleanup build for NRF52 targets

2025-04-24 01:16:55 +00:00 · 2020-05-10 12:33:17 -07:00 · 2020-05-10 12:33:17 -07:00 · 8b911aba7f
commit 8b911aba7f
parent 2fa595523f
9 changed files with 194 additions and 99 deletions
--- a/boards/nrf52840_dk_modified.json
+++ b/boards/nrf52840_dk_modified.json
@ -0,0 +1,46 @@
+{
+  "build": {
+    "arduino": {
+      "ldscript": "nrf52840_s140_v6.ld"
+    },
+    "core": "nRF5",
+    "cpu": "cortex-m4",
+    "extra_flags": "-DARDUINO_NRF52840_PCA10056 -DNRF52840_XXAA",
+    "f_cpu": "64000000L",
+    "hwids": [["0x239A", "0x4404"]],
+    "usb_product": "SimPPR",
+    "mcu": "nrf52840",
+    "variant": "pca10056-rc-clock",
+    "variants_dir": "variants",
+    "bsp": {
+      "name": "adafruit"
+    },
+    "softdevice": {
+      "sd_flags": "-DS140",
+      "sd_name": "s140",
+      "sd_version": "6.1.1",
+      "sd_fwid": "0x00B6"
+    },
+    "bootloader": {
+      "settings_addr": "0xFF000"
+    }
+  },
+  "connectivity": ["bluetooth"],
+  "debug": {
+    "jlink_device": "nRF52840_xxAA",
+    "onboard_tools": ["jlink"],
+    "svd_path": "nrf52840.svd"
+  },
+  "frameworks": ["arduino"],
+  "name": "A modified NRF52840-DK devboard (Adafruit BSP)",
+  "upload": {
+    "maximum_ram_size": 248832,
+    "maximum_size": 815104,
+    "require_upload_port": true,
+    "speed": 115200,
+    "protocol": "jlink",
+    "protocols": ["jlink", "nrfjprog", "stlink"]
+  },
+  "url": "https://meshtastic.org/",
+  "vendor": "Nordic Semi"
+}
--- a/boards/ppr.json
+++ b/boards/ppr.json
@ -10,7 +10,7 @@
    "hwids": [["0x239A", "0x4403"]],
    "usb_product": "PPR",
    "mcu": "nrf52840",
-    "variant": "pca10056-rc-clock",
+    "variant": "ppr",
    "variants_dir": "variants",
    "bsp": {
      "name": "adafruit"
--- a/docs/software/mesh-alg.md
+++ b/docs/software/mesh-alg.md
@ -11,9 +11,9 @@ TODO:
 - DONE read about mesh routing solutions (DSR and AODV)
 - DONE read about general mesh flooding solutions (naive, MPR, geo assisted)
 - DONE reread the disaster radio protocol docs - seems based on Babel (which is AODVish)
- possibly dash7? https://www.slideshare.net/MaartenWeyn1/dash7-alliance-protocol-technical-presentation https://github.com/MOSAIC-LoPoW/dash7-ap-open-source-stack - does the opensource stack implement multihop routing? flooding? their discussion mailing list looks dead-dead
+- REJECTED - seems dying - possibly dash7? https://www.slideshare.net/MaartenWeyn1/dash7-alliance-protocol-technical-presentation https://github.com/MOSAIC-LoPoW/dash7-ap-open-source-stack - does the opensource stack implement multihop routing? flooding? their discussion mailing list looks dead-dead
 - update duty cycle spreadsheet for our typical usecase
- generalize naive flooding on top of radiohead or disaster.radio? (and fix radiohead to use my new driver)
+- DONE generalize naive flooding 

 a description of DSR: https://tools.ietf.org/html/rfc4728 good slides here: https://www.slideshare.net/ashrafmath/dynamic-source-routing
 good description of batman protocol: https://www.open-mesh.org/projects/open-mesh/wiki/BATMANConcept
@ -77,7 +77,6 @@ look into the literature for this idea specifically.

 FIXME, merge into the above:

-
 good description of batman protocol: https://www.open-mesh.org/projects/open-mesh/wiki/BATMANConcept

 interesting paper on lora mesh: https://portal.research.lu.se/portal/files/45735775/paper.pdf
--- a/docs/software/nrf52-TODO.md
+++ b/docs/software/nrf52-TODO.md
@ -5,8 +5,6 @@
 Minimum items needed to make sure hardware is good.

 - add a hard fault handler
- use "variants" to get all gpio bindings
- plug in correct variants for the real board
 - Use the PMU driver on real hardware
 - Use new radio driver on real hardware
 - Use UC1701 LCD driver on real hardware. Still need to create at startup and probe on SPI
@ -62,6 +60,8 @@ Needed to be fully functional at least at the same level of the ESP32 boards. At

 Nice ideas worth considering someday...

+- Hook Segger RTT to the nordic logging framework. https://devzone.nordicsemi.com/nordic/nordic-blog/b/blog/posts/debugging-with-real-time-terminal
+- Use nordic logging for DEBUG_MSG
 - use the Jumper simulator to run meshes of simulated hardware: https://docs.jumper.io/docs/install.html
 - make/find a multithread safe debug logging class (include remote logging and timestamps and levels). make each log event atomic.
 - turn on freertos stack size checking
@ -102,6 +102,8 @@ Nice ideas worth considering someday...
 - DONE remove unused sx1262 lib from github
 - at boot we are starting our message IDs at 1, rather we should start them at a random number. also, seed random based on timer. this could be the cause of our first message not seen bug.
 - add a NEMA based GPS driver to test GPS
+- DONE use "variants" to get all gpio bindings
+- DONE plug in correct variants for the real board

 ```

--- a/platformio.ini
+++ b/platformio.ini
@ -122,11 +122,9 @@ board = ttgo-lora32-v1
 build_flags = 
  ${esp32_base.build_flags} -D TTGO_LORA_V2

-
-; The NRF52840-dk development board
-[env:nrf52dk]
+; Common settings for NRF52 based targets
+[nrf52_base]
 platform = nordicnrf52
-board = ppr
 framework = arduino
 debug_tool = jlink
 build_type = debug ; I'm debugging with ICE a lot now
@ -136,10 +134,6 @@ src_filter =
  ${env.src_filter} -<esp32/>
 lib_ignore =
  BluetoothOTA
-lib_deps = 
-  ${env.lib_deps}
-  UC1701
-  https://github.com/meshtastic/BQ25703A.git
 monitor_port = /dev/ttyACM1

 debug_extra_cmds =
@ -150,3 +144,19 @@ debug_init_break =
 ;debug_init_break = tbreak loop
 ;debug_init_break = tbreak Reset_Handler

+; The NRF52840-dk development board
+[env:nrf52dk]
+extends = nrf52_base
+board = nrf52840_dk_modified
+
+; The PPR board
+[env:ppr]
+extends = nrf52_base
+board = ppr
+lib_deps = 
+  ${env.lib_deps}
+  UC1701
+  https://github.com/meshtastic/BQ25703A.git
+
+
+
--- a/src/configuration.h
+++ b/src/configuration.h
@ -51,27 +51,31 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define xstr(s) str(s)
 #define str(s) #s

-// -----------------------------------------------------------------------------
-// OLED
-// -----------------------------------------------------------------------------
+#ifdef NRF52840_XXAA // All of the NRF52 targets are configured using variant.h, so this section shouldn't need to be
+                     // board specific

-#define SSD1306_ADDRESS 0x3C
+//
+// Standard definitions for NRF52 targets
+//

-// Flip the screen upside down by default as it makes more sense on T-BEAM
-// devices. Comment this out to not rotate screen 180 degrees.
-#define FLIP_SCREEN_VERTICALLY
+#define NO_ESP32 // Don't use ESP32 libs (mainly bluetooth)

-// DEBUG LED
+// We bind to the GPS using variant.h instead for this platform (Serial1)

-#define LED_INVERTED 0 // define as 1 if LED is active low (on)
+// FIXME, not yet ready for NRF52
+#define RTC_DATA_ATTR

-// -----------------------------------------------------------------------------
-// GPS
-// -----------------------------------------------------------------------------
+#define LED_PIN PIN_LED1 // LED1 on nrf52840-DK
+#define BUTTON_PIN PIN_BUTTON1
+
+// FIXME, use variant.h defs for all of this!!! (even on the ESP32 targets)
+#else
+
+//
+// Standard definitions for ESP32 targets
+//

 #define GPS_SERIAL_NUM 1
-#define GPS_BAUDRATE 9600
-
 #define GPS_RX_PIN 34
 #ifdef USE_JTAG
 #define GPS_TX_PIN -1
@ -88,6 +92,27 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define MOSI_GPIO 27
 #define NSS_GPIO 18

+#endif
+
+// -----------------------------------------------------------------------------
+// OLED
+// -----------------------------------------------------------------------------
+
+#define SSD1306_ADDRESS 0x3C
+
+// Flip the screen upside down by default as it makes more sense on T-BEAM
+// devices. Comment this out to not rotate screen 180 degrees.
+#define FLIP_SCREEN_VERTICALLY
+
+// DEBUG LED
+#define LED_INVERTED 0 // define as 1 if LED is active low (on)
+
+// -----------------------------------------------------------------------------
+// GPS
+// -----------------------------------------------------------------------------
+
+#define GPS_BAUDRATE 9600
+
 #if defined(TBEAM_V10)
 // This string must exactly match the case used in release file names or the android updater won't work
 #define HW_VENDOR "tbeam"
@ -192,31 +217,18 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define RF95_IRQ_GPIO 26 // IRQ line for the LORA radio
 #define DIO1_GPIO 35     // DIO1 & DIO2 are not currently used, but they must be assigned to a pin number
 #define DIO2_GPIO 34     // DIO1 & DIO2 are not currently used, but they must be assigned to a pin number
-#elif defined(NRF52840_XXAA) // All of the NRF52 targets are configured using variant.h, so this section shouldn't need to be
-                             // board specific
+#endif

-// FIXME, use variant.h defs for all of this!!!
+#ifdef ARDUINO_NRF52840_PCA10056

 // This string must exactly match the case used in release file names or the android updater won't work
-#define HW_VENDOR "nrf52"
-
-#define NO_ESP32 // Don't use ESP32 libs (mainly bluetooth)
-
-// We bind to the GPS using variant.h instead for this platform (Serial1)
-#undef GPS_RX_PIN
-#undef GPS_TX_PIN
-
-// FIXME, not yet ready for NRF52
-#define RTC_DATA_ATTR
-
-#define LED_PIN PIN_LED1 // LED1 on nrf52840-DK
-#define BUTTON_PIN PIN_BUTTON1
+#define HW_VENDOR "nrf52dk"

 // This board uses 0 to be mean LED on
 #undef LED_INVERTED
 #define LED_INVERTED 1

-// Temporarily testing if we can build the RF95 driver for NRF52
+// Uncomment to confirm if we can build the RF95 driver for NRF52
 #if 0
 #define RESET_GPIO 14    // If defined, this pin will be used to reset the LORA radio
 #define RF95_IRQ_GPIO 26 // IRQ line for the LORA radio
@ -224,6 +236,10 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define DIO2_GPIO 34     // DIO1 & DIO2 are not currently used, but they must be assigned to a pin number
 #endif

+#elif defined(ARDUINO_NRF52840_PPR)
+
+#define HW_VENDOR "ppr"
+
 #endif

 // -----------------------------------------------------------------------------
--- a/src/main.cpp
+++ b/src/main.cpp
@ -189,6 +189,8 @@ void setup()

    readFromRTC(); // read the main CPU RTC at first (in case we can't get GPS time)

+// If we know we have a L80 GPS, don't try UBLOX
+#ifndef L80_RESET
    // Init GPS - first try ublox
    gps = new UBloxGPS();
    if (!gps->setup()) {
@ -199,6 +201,10 @@ void setup()
        gps = new NEMAGPS();
        gps->setup();
    }
+#else
+    gps = new NEMAGPS();
+    gps->setup();
+#endif

    service.init();

--- a/variants/ppr/variant.cpp
+++ b/variants/ppr/variant.cpp
@ -19,23 +19,17 @@
 */

 #include "variant.h"
+#include "nrf.h"
 #include "wiring_constants.h"
 #include "wiring_digital.h"
-#include "nrf.h"

-const uint32_t g_ADigitalPinMap[] =
-{
+const uint32_t g_ADigitalPinMap[] = {
    // P0
-  0 , 1 , 2 , 3 , 4 , 5 , 6 , 7 ,
-  8 , 9 , 10, 11, 12, 13, 14, 15,
-  16, 17, 18, 19, 20, 21, 22, 23,
-  24, 25, 26, 27, 28, 29, 30, 31,
+    0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 0xff, 12, 13, 0xff, 15, 0xff, 17, 18, 0xff, 20, 0xff, 22, 0xff, 24, 0xff, 26, 0xff, 28, 29,
+    30, 31,

    // P1
-  32, 33, 34, 35, 36, 37, 38, 39,
-  40, 41, 42, 43, 44, 45, 46, 47
-};
-
+    32, 0xff, 34, 0xff, 36, 0xff, 38, 0xff, 0xff, 41, 42, 43, 0xff, 45};

 void initVariant()
 {
@ -44,6 +38,5 @@ void initVariant()
    ledOff(PIN_LED1);

    pinMode(PIN_LED2, OUTPUT);
-  ledOff(PIN_LED2);;
+    ledOff(PIN_LED2);
 }
-
--- a/variants/ppr/variant.h
+++ b/variants/ppr/variant.h
@ -39,40 +39,44 @@ extern "C" {
 #endif // __cplusplus

 // Number of pins defined in PinDescription array
-#define PINS_COUNT (48)
-#define NUM_DIGITAL_PINS (48)
-#define NUM_ANALOG_INPUTS (6)
+#define PINS_COUNT (46)
+#define NUM_DIGITAL_PINS (46)
+#define NUM_ANALOG_INPUTS (0)
 #define NUM_ANALOG_OUTPUTS (0)

 // LEDs
-#define PIN_LED1 (13)
-#define PIN_LED2 (14)
+#define PIN_LED1 (0)
+#define PIN_LED2 (1)

 #define LED_BUILTIN PIN_LED1
 #define LED_CONN PIN_LED2

 #define LED_RED PIN_LED1
-#define LED_BLUE PIN_LED2
+#define LED_GREEN PIN_LED2

-#define LED_STATE_ON 0 // State when LED is litted
+// FIXME, bluefruit automatically blinks this led while connected.  call AdafruitBluefruit::autoConnLed to change this.
+#define LED_BLUE LED_GREEN
+
+#define LED_STATE_ON 1 // State when LED is litted

 /*
 * Buttons
 */
-#define PIN_BUTTON1 11
-#define PIN_BUTTON2 12
-#define PIN_BUTTON3 24
-#define PIN_BUTTON4 25
+#define PIN_BUTTON1 4 // center
+#define PIN_BUTTON2 2
+#define PIN_BUTTON3 3
+#define PIN_BUTTON4 5
+#define PIN_BUTTON5 6

 /*
 * Analog pins
 */
-#define PIN_A0 (3)
-#define PIN_A1 (4)
-#define PIN_A2 (28)
-#define PIN_A3 (29)
-#define PIN_A4 (30)
-#define PIN_A5 (31)
+#define PIN_A0 (0xff)
+#define PIN_A1 (0xff)
+#define PIN_A2 (0xff)
+#define PIN_A3 (0xff)
+#define PIN_A4 (0xff)
+#define PIN_A5 (0xff)
 #define PIN_A6 (0xff)
 #define PIN_A7 (0xff)

@ -87,9 +91,9 @@ static const uint8_t A7 = PIN_A7;
 #define ADC_RESOLUTION 14

 // Other pins
-#define PIN_AREF (2)
-#define PIN_NFC1 (9)
-#define PIN_NFC2 (10)
+#define PIN_AREF (0xff)
+//#define PIN_NFC1 (9)
+//#define PIN_NFC2 (10)

 static const uint8_t AREF = PIN_AREF;

@ -97,24 +101,24 @@ static const uint8_t AREF = PIN_AREF;
 * Serial interfaces
 */

-// Arduino Header D0, D1
-#define PIN_SERIAL1_RX (33) // P1.01
-#define PIN_SERIAL1_TX (34) // P1.02
+// GPS is on Serial1
+#define PIN_SERIAL1_RX (8)
+#define PIN_SERIAL1_TX (9)

 // Connected to Jlink CDC
-#define PIN_SERIAL2_RX (8)
-#define PIN_SERIAL2_TX (6)
+//#define PIN_SERIAL2_RX (8)
+//#define PIN_SERIAL2_TX (6)

 /*
 * SPI Interfaces
 */
 #define SPI_INTERFACES_COUNT 1

-#define PIN_SPI_MISO (46)
-#define PIN_SPI_MOSI (45)
-#define PIN_SPI_SCK (47)
+#define PIN_SPI_MISO (15)
+#define PIN_SPI_MOSI (13)
+#define PIN_SPI_SCK (12)

-static const uint8_t SS = 44;
+// static const uint8_t SS = 44;
 static const uint8_t MOSI = PIN_SPI_MOSI;
 static const uint8_t MISO = PIN_SPI_MISO;
 static const uint8_t SCK = PIN_SPI_SCK;
@ -124,8 +128,27 @@ static const uint8_t SCK = PIN_SPI_SCK;
 */
 #define WIRE_INTERFACES_COUNT 1

-#define PIN_WIRE_SDA (26)
-#define PIN_WIRE_SCL (27)
+#define PIN_WIRE_SDA (32 + 2)
+#define PIN_WIRE_SCL (32)
+
+// CUSTOM GPIOs the SX1262
+#define SX1262_CS (10)
+#define SX1262_DIO1 (20)
+#define SX1262_DIO2 (26)
+#define SX1262_BUSY (18)
+#define SX1262_RESET (17)
+// #define SX1262_ANT_SW (32 + 10)
+#define SX1262_RXEN (22)
+#define SX1262_TXEN (24)
+
+// ERC12864-10 LCD
+#define ERC12864_CS (32 + 4)
+#define ERC12864_RESET (32 + 6)
+#define ERC12864_CD (32 + 9)
+
+// L80 GPS
+#define L80_PPS (28)
+#define L80_RESET (29)

 #ifdef __cplusplus
 }