add feather52840 board

rhooper · Feb 13, 2018 · 3bb4551 · 3bb4551
1 parent 4f32732
commit 3bb4551
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Showing 10 changed files with 515 additions and 6 deletions.
diff --git a/ports/nrf/boards/feather52/board.c b/ports/nrf/boards/feather52/board.c
@@ -35,15 +35,16 @@
 #define BOOTLOADER_VERSION_REGISTER     NRF_TIMER2->CC[0]
 uint32_t bootloaderVersion = 0;
 
-void board_init(void)
+void board_init (void)
 {
-  // Retrieve bootloader version
-  bootloaderVersion = BOOTLOADER_VERSION_REGISTER;
+    // Retrieve bootloader version
+    bootloaderVersion = BOOTLOADER_VERSION_REGISTER;
 }
 
 // Check the status of the two buttons on CircuitPlayground Express. If both are
 // pressed, then boot into user safe mode.
-bool board_requests_safe_mode(void) {
+bool board_requests_safe_mode (void)
+{
 //    gpio_set_pin_function(PIN_PA14, GPIO_PIN_FUNCTION_OFF);
 //    gpio_set_pin_direction(PIN_PA14, GPIO_DIRECTION_IN);
 //    gpio_set_pin_pull_mode(PIN_PA14, GPIO_PULL_DOWN);
@@ -57,10 +58,11 @@ bool board_requests_safe_mode(void) {
 //    reset_pin(PIN_PA28);
 //    return safe_mode;
 
-  return false;
+    return false;
 }
 
-void reset_board(void) {
+void reset_board (void)
+{
 //    uint8_t empty[30];
 //    memset(empty, 0, 30);
 //    digitalio_digitalinout_obj_t neopixel_pin;

diff --git a/ports/nrf/boards/feather52840/bluefruit_nrf52840_s140_6.0.0.ld b/ports/nrf/boards/feather52840/bluefruit_nrf52840_s140_6.0.0.ld
@@ -0,0 +1,47 @@
+/*
+    GNU linker script for NRF52 w/ s132 5.0.0 SoftDevice
+
+    MEMORY MAP
+    ------------------------------------------------------------------------
+    START ADDR  END ADDR   SIZE    DESCRIPTION
+    ----------  ---------- ------- -----------------------------------------
+    0x000FF000..0x000FFFFF (  4KB) Bootloader Settings
+    0x000FE000..0x000FEFFF (  4KB) Master Boot Record Params
+    0x000F4000..0x000FDFFF ( 40KB) Serial + OTA Bootloader
+
+    0x000F3000..0x000F3FFF ( 4KB ) Private Config Data (Bonding, Keys, etc.)
+    0x000F2000..0x000F2FFF ( 4KB ) User NVM data
+    0x000D9000..0x000F1FFF ( 100KB) User Filesystem
+
+    0x00025000..0x000D8FFF (720KB) Application Code (including ISR vector)
+    0x00001000..0x00024FFF (144KB) SoftDevice
+    0x00000000..0x00000FFF   (4KB) Master Boot Record
+*/
+
+/* Specify the memory areas (S132 5.0.0) */
+MEMORY
+{
+    FLASH (rx)      : ORIGIN = 0x00000000, LENGTH = 0x100000
+
+    FLASH_ISR (rx)  : ORIGIN = 0x00025000, LENGTH = 0x001000
+    FLASH_TEXT (rx) : ORIGIN = 0x00026000, LENGTH = 0x0B3000
+    FLASH_FATFS (r) : ORIGIN = 0x000D9000, LENGTH = 0x019000
+
+    /* 0x2000000 - RAM:ORGIGIN is reserved for Softdevice */
+    RAM (xrw)       : ORIGIN = 0x20004000, LENGTH = 0x20040000 - 0x20004000
+}
+
+/* produce a link error if there is not this amount of RAM for these sections */
+_minimum_stack_size = 2K;
+_minimum_heap_size = 0 /*16K Circuit Python use static variable for HEAP */;
+
+/* top end of the stack */
+
+/*_stack_end = ORIGIN(RAM) + LENGTH(RAM);*/
+_estack = ORIGIN(RAM) + LENGTH(RAM);
+
+/* RAM extents for the garbage collector */
+_ram_end = ORIGIN(RAM) + LENGTH(RAM);
+_heap_end = 0x20007000; /* tunable */
+
+INCLUDE "boards/common.ld"
diff --git a/ports/nrf/boards/feather52840/board.c b/ports/nrf/boards/feather52840/board.c
@@ -0,0 +1,44 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include <string.h>
+#include <stdbool.h>
+
+#include "nrf.h"
+
+#include "boards/board.h"
+
+void board_init(void) {
+
+}
+
+bool board_requests_safe_mode(void) {
+  return false;
+}
+
+void reset_board(void) {
+
+}
diff --git a/ports/nrf/boards/feather52840/mpconfigboard.h b/ports/nrf/boards/feather52840/mpconfigboard.h
@@ -0,0 +1,87 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016 Glenn Ruben Bakke
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#define PCA10056
+
+#define MICROPY_HW_BOARD_NAME       "PCA10056"
+#define MICROPY_HW_MCU_NAME         "NRF52840"
+#define MICROPY_PY_SYS_PLATFORM     "nrf52840-PDK"
+
+#define MICROPY_PY_MACHINE_HW_PWM   (1)
+#define MICROPY_PY_MACHINE_HW_SPI   (1)
+#define MICROPY_PY_MACHINE_TIMER    (1)
+#define MICROPY_PY_MACHINE_RTC      (1)
+#define MICROPY_PY_MACHINE_I2C      (1)
+#define MICROPY_PY_MACHINE_ADC      (1)
+#define MICROPY_PY_MACHINE_TEMP     (1)
+
+#define MICROPY_HW_HAS_LED          (1)
+#define MICROPY_HW_HAS_SWITCH       (0)
+#define MICROPY_HW_HAS_FLASH        (0)
+#define MICROPY_HW_HAS_SDCARD       (0)
+#define MICROPY_HW_HAS_MMA7660      (0)
+#define MICROPY_HW_HAS_LIS3DSH      (0)
+#define MICROPY_HW_HAS_LCD          (0)
+#define MICROPY_HW_ENABLE_RNG       (0)
+#define MICROPY_HW_ENABLE_RTC       (0)
+#define MICROPY_HW_ENABLE_TIMER     (0)
+#define MICROPY_HW_ENABLE_SERVO     (0)
+#define MICROPY_HW_ENABLE_DAC       (0)
+#define MICROPY_HW_ENABLE_CAN       (0)
+
+#define MICROPY_HW_LED_COUNT        (4)
+#define MICROPY_HW_LED_PULLUP       (1)
+
+#define MICROPY_HW_LED1             (13) // LED1
+#define MICROPY_HW_LED2             (14) // LED2
+#define MICROPY_HW_LED3             (15) // LED3
+#define MICROPY_HW_LED4             (16) // LED4
+
+// UART config
+#define MICROPY_HW_UART1_RX         (pin_A8)
+#define MICROPY_HW_UART1_TX         (pin_A6)
+#define MICROPY_HW_UART1_CTS        (pin_A7)
+#define MICROPY_HW_UART1_RTS        (pin_A5)
+#define MICROPY_HW_UART1_HWFC       (1)
+
+// SPI0 config
+#define MICROPY_HW_SPI0_NAME        "SPI0"
+
+#define MICROPY_HW_SPI0_SCK         (pin_B15)
+#define MICROPY_HW_SPI0_MOSI        (pin_B13)
+#define MICROPY_HW_SPI0_MISO        (pin_B14)
+
+#define MICROPY_HW_PWM0_NAME        "PWM0"
+#define MICROPY_HW_PWM1_NAME        "PWM1"
+#define MICROPY_HW_PWM2_NAME        "PWM2"
+#if 0
+#define MICROPY_HW_PWM3_NAME        "PWM3"
+#endif
+
+#define HELP_TEXT_BOARD_LED         "1,2,3,4"
+
+#define PORT_HEAP_SIZE                (128*1024)
+#define CIRCUITPY_AUTORELOAD_DELAY_MS 500
diff --git a/ports/nrf/boards/feather52840/mpconfigboard.mk b/ports/nrf/boards/feather52840/mpconfigboard.mk
@@ -0,0 +1,13 @@
+MCU_SERIES = m4
+MCU_VARIANT = nrf52
+MCU_SUB_VARIANT = nrf52840
+SOFTDEV_VERSION ?= 6.0.0-6.alpha
+
+LD_FILE = boards/nrf52840_1M_256k.ld
+
+NRF_DEFINES += -DNRF52840_XXAA
+
+ifeq ($(SD), )
+INC += -Idrivers/bluetooth/s140_$(MCU_VARIANT)_$(SOFTDEV_VERSION)/s140_$(MCU_SUB_VARIANT)_$(SOFTDEV_VERSION)_API/include
+INC += -Idrivers/bluetooth/s140_$(MCU_VARIANT)_$(SOFTDEV_VERSION)/s140_$(MCU_SUB_VARIANT)_$(SOFTDEV_VERSION)_API/include/$(MCU_VARIANT)
+endif
diff --git a/ports/nrf/boards/feather52840/mpconfigboard_s140.mk b/ports/nrf/boards/feather52840/mpconfigboard_s140.mk
@@ -0,0 +1,8 @@
+MCU_SERIES = m4
+MCU_VARIANT = nrf52
+MCU_SUB_VARIANT = nrf52840
+SOFTDEV_VERSION ?= 6.0.0-6.alpha
+
+LD_FILE = boards/nrf52840_1M_256k_s140_$(SOFTDEV_VERSION).ld
+
+NRF_DEFINES += -DNRF52840_XXAA
diff --git a/ports/nrf/boards/feather52840/nrf52_hal_conf.h b/ports/nrf/boards/feather52840/nrf52_hal_conf.h
@@ -0,0 +1,18 @@
+#ifndef NRF52_HAL_CONF_H__
+#define NRF52_HAL_CONF_H__
+
+#define HAL_UART_MODULE_ENABLED
+#define HAL_SPI_MODULE_ENABLED
+#define HAL_TIME_MODULE_ENABLED
+#define HAL_PWM_MODULE_ENABLED
+#define HAL_RTC_MODULE_ENABLED
+#define HAL_TIMER_MODULE_ENABLED
+#define HAL_TWI_MODULE_ENABLED
+#define HAL_ADCE_MODULE_ENABLED
+#define HAL_TEMP_MODULE_ENABLED
+#define HAL_RNG_MODULE_ENABLED
+// #define HAL_UARTE_MODULE_ENABLED
+// #define HAL_SPIE_MODULE_ENABLED
+// #define HAL_TWIE_MODULE_ENABLED
+
+#endif // NRF52_HAL_CONF_H__