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meshtastic · Apr 15, 2023 · 516fc5c · 516fc5c
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Showing 5 changed files with 249 additions and 2 deletions.
diff --git a/arch/apollo3/apollo3.ini b/arch/apollo3/apollo3.ini
@@ -1,6 +1,6 @@
 [apollo3_base]
-platform_packages = platform_packages=framework-arduinoapollo3@https://github.com/sparkfun/Arduino_Apollo3#v2.2.0
-board = RAK11722
+platform = apollo3blue
+platform_packages=framework-arduinoapollo3@https://github.com/sparkfun/Arduino_Apollo3#v2.2.0
 framework = arduino
 build_type = debug
 build_flags = 

diff --git a/boards/wiscore_rak11720.json b/boards/wiscore_rak11720.json
@@ -0,0 +1,45 @@
+{
+  "build": {
+    "cpu": "cortex-m4",
+    "f_cpu": "48000000L",
+    "mcu": "AMA3B1KK",
+    "part": "apollo3",
+    "fabi": "hard",
+    "specs": "nosys.specs",
+    "framework": {
+      "arduino": {
+        "v1": {
+          "variant": "artemis",
+          "extra_flags": "-DSFE_ARTEMIS"
+        },
+        "v2": {
+          "variant": "WisCore_RAK11720_Board",
+          "extra_flags": "-DARDUINO_RAK_11720_MODULE"
+        }
+      },
+      "ambiqsdk-sfe": {
+        "variant": ["boards_sfe", "artemis_module"],
+        "extra_flags": "",
+        "variant_lib_src_filter": ""
+      }
+    }
+  },
+  "debug": {
+    "jlink_device": "AMA3B1KK-KBR",
+    "svd_path": "apollo3.svd",
+    "swo_freq": 12000000,
+    "init": {
+      "break": "tbreak setup"
+    }
+  },
+  "frameworks": ["arduino", "ambiqsdk-sfe"],
+  "name": "WisCore RAK11720 Board",
+  "upload": {
+    "maximum_ram_size": 393216,
+    "maximum_size": 983040,
+    "protocol": "svl",
+    "protocols": ["svl", "asb", "jlink"]
+  },
+  "url": "https://www.rakwireless.com",
+  "vendor": "RAKwireless"
+}
diff --git a/variants/rak11720/pins_arduino.h b/variants/rak11720/pins_arduino.h
@@ -0,0 +1,7 @@
+#ifndef _PINS_ARDUINO_H_
+#define _PINS_ARDUINO_H_
+
+// API Competibility
+#include "variant.h"
+
+#endif /*_PINS_ARDUINO_H_*/
diff --git a/variants/rak11720/platformio.ini b/variants/rak11720/platformio.ini
@@ -0,0 +1,5 @@
+[env:rak11720]
+extends = apollo3_base
+board = wiscore_rak11720
+board_level = extra
+build_flags = ${apollo3_base.build_flags} -Ivariants/rak11720
diff --git a/variants/rak11720/variant.h b/variants/rak11720/variant.h
@@ -0,0 +1,190 @@
+#ifndef _VARIANT_RAK11720_
+#define _VARIANT_RAK11720_
+
+/*----------------------------------------------------------------------------
+ *        Definitions
+ *----------------------------------------------------------------------------*/
+
+// TODO
+
+/*----------------------------------------------------------------------------
+ *        Headers
+ *----------------------------------------------------------------------------*/
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
+extern const uint32_t g_ADigitalPinMap[];
+#define pgm_read_byte(addr) (*(const unsigned char *)(addr))
+
+#define portOutputRegister(port) (&AM_REGVAL(port + offsetof(GPIO_Type, WTA)))
+#define portInputRegister(port) ((volatile uint32_t *)&AM_REGVAL(port + offsetof(GPIO_Type, RDA)))
+#define portModeRegister(port) ()
+#define digitalPinHasPWM(P) (g_ADigitalPinMap[P] > 1) // FIXME
+#define digitalPinToBitMask(P) ((uint32_t)0x1 << (P % 32))
+#define digitalPinToPinName(P) g_ADigitalPinMap[P]
+
+#define digitalPinToPort(P) (GPIO_BASE + ((P & 0x20) >> 3))
+
+// Interrupts
+#define digitalPinToInterrupt(P) (P) // FIXME
+
+/*----------------------------------------------------------------------------
+ *        Pins
+ *----------------------------------------------------------------------------*/
+
+#define PINS_COUNT (50u)
+#define NUM_DIGITAL_PINS (0u)
+#define NUM_ANALOG_INPUTS (0u)
+#define NUM_ANALOG_OUTPUTS (0u)
+
+#define P44 44 // LED1
+#define P45 45 // LED2
+
+#define P39 39 // UART0_TX
+#define P40 40 // UART0_RX
+#define P42 42 // UART1_TX
+#define P43 43 // UART1_RX
+
+#define P25 25 // I2C2_SDA
+#define P27 27 // I2C2_SCL
+
+#define P1 1 // SPI0_NSS
+#define P5 5 // SPI0_SCK
+#define P6 6 // SPI0_MISO
+#define P7 7 // SPI0_MOSI
+
+#define P20 20 // SWDIO
+#define P21 21 // SWCLK
+#define P41 41 // BOOT0 - SWO
+
+// GP4 - GP36 - GP37 - GP38 - GP44(LED1) -GP45(LED2)
+// ADC9(12), ADC8(13), ADC3(31), ADC4(32), ADC5(33)
+#define P38 38 // IO1
+#define P4 4   // IO2
+#define P37 37 // IO3
+#define P31 31 // IO4 - ADC3(31)
+#define P12 12 // IO5 - ADC9(12)
+#define P36 36 // IO6
+#define P32 32 // IO7 - ADC4(32)
+
+#define P13 13 // AN0 - ADC8(13)
+#define P33 33 // AN1 - ADC5(33)
+
+#define P18 18 // ANT_SW(LORA internal)
+#define P17 17 // NRESET(LORA internal)
+#define P16 16 // BUSY(LORA internal)
+#define P15 15 // DIO1(LORA internal)
+#define P14 14 // DIO2(LORA internal)
+#define P11 11 // SPI_NSS(LORA internal)
+#define P8 8   // SPI_CLK(LORA internal)
+#define P10 10 // SPI_MOSI(LORA internal)
+#define P9 9   // SPI_MISO(LORA internal)
+
+/*
+ * WisBlock Base GPIO definitions
+ */
+
+#define WB_IO1 P38 // SLOT_A SLOT_B
+#define WB_IO2 P4  // SLOT_A SLOT_B
+#define WB_IO3 P37 // SLOT_C
+#define WB_IO4 P31 // SLOT_C
+#define WB_IO5 P12 // SLOT_D
+#define WB_IO6 P36 // SLOT_D
+#define WB_IO7 P32
+#define WB_SW1 0xFF      // IO_SLOT
+#define WB_A0 P13        // IO_SLOT
+#define WB_A1 P33        // IO_SLOT
+#define WB_I2C1_SDA P25  // SENSOR_SLOT IO_SLOT
+#define WB_I2C1_SCL P27  // SENSOR_SLOT IO_SLOT
+#define WB_I2C2_SDA 0xFF // IO_SLOT
+#define WB_I2C2_SCL 0xFF // IO_SLOT
+#define WB_SPI_CS P1     // IO_SLOT
+#define WB_SPI_CLK P5    // IO_SLOT
+#define WB_SPI_MISO P6   // IO_SLOT
+#define WB_SPI_MOSI P7   // IO_SLOT
+#define WB_RXD0 P40      // IO_SLOT
+#define WB_TXD0 P39      // IO_SLOT
+#define WB_RXD1 P43      // SLOT_A IO_SLOT
+#define WB_TXD1 P42      // SLOT_A IO_SLOT
+#define WB_LED1 P44      // IO_SLOT
+#define WB_LED2 P45      // IO_SLOT
+
+// LEDs
+#define PIN_LED1 WB_LED1 // PA0
+#define PIN_LED2 WB_LED2 // PA1
+
+#define LED_BUILTIN PIN_LED1
+#define LED_CONN PIN_LED2
+
+#define LED_GREEN PIN_LED1
+#define LED_BLUE PIN_LED2
+
+#define LED_STATE_ON 1 // State when LED is litted
+
+/*
+ * Analog pins
+ */
+#define PIN_A0 P13
+#define PIN_A1 P33
+
+static const uint8_t A0 = PIN_A0;
+static const uint8_t A1 = PIN_A1;
+
+#define PIN_A3 P5  // channel1
+#define PIN_A4 P31 // channel2
+#define PIN_A5 P32 // channel4
+#define PIN_A6 P36
+#define PIN_A7 P7 // channel6
+
+static const uint8_t A3 = PIN_A3;
+static const uint8_t A4 = PIN_A4;
+static const uint8_t A5 = PIN_A5;
+static const uint8_t A6 = PIN_A6;
+static const uint8_t A7 = PIN_A7;
+
+#define ADC_RESOLUTION 14
+// Other pins
+#define PIN_AREF (0)
+
+static const uint8_t AREF = PIN_AREF;
+
+/*
+ * Serial interfaces
+ */
+#define PIN_SERIAL0_RX WB_RXD0 // PB7
+#define PIN_SERIAL0_TX WB_TXD0 // PB6
+
+#define PIN_SERIAL1_RX WB_RXD1 // PA3
+#define PIN_SERIAL1_TX WB_TXD1 // PA2
+
+/*
+ * SPI Interfaces
+ */
+#define SPI_INTERFACES_COUNT 1
+
+#define PIN_SPI_CS WB_SPI_CS
+#define PIN_SPI_MISO WB_SPI_MISO
+#define PIN_SPI_MOSI WB_SPI_MOSI
+#define PIN_SPI_SCK WB_SPI_CLK
+
+static const uint8_t SS = PIN_SPI_CS;
+static const uint8_t MOSI = PIN_SPI_MOSI;
+static const uint8_t MISO = PIN_SPI_MISO;
+static const uint8_t SCK = PIN_SPI_SCK;
+
+/*
+ * Wire Interfaces
+ */
+#define WIRE_INTERFACES_COUNT 1
+
+#define PIN_WIRE_SDA WB_I2C1_SDA
+#define PIN_WIRE_SCL WB_I2C1_SCL
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _VARIANT_RAK11720_ */