nrf5/boards: Adding template board makefiles and configs for bluefruit nrf52 feather. Copied from pca10040 target board. Linker script reference updated to use s132 v2.0.1. Non-BLE enable build disabled for now. Board configuration for leds, uart etc has not been updated yet from pca10040 layout.

nrf5/boards/bluefruit_feather/mpconfigboard.h

@@ -0,0 +1,78 @@
+/*
+ * This file is part of the Micro Python 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 PCA10040
+
+#define MICROPY_HW_BOARD_NAME       "PCA10040"
+#define MICROPY_HW_MCU_NAME         "NRF52832"
+#define MICROPY_PY_SYS_PLATFORM     "nrf52-DK"
+
+#define MICROPY_PY_MACHINE_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_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_PULLUP       (1)
+
+#define MICROPY_HW_LED1             (17) // LED1
+#define MICROPY_HW_LED2             (18) // LED2
+#define MICROPY_HW_LED3             (19) // LED3
+#define MICROPY_HW_LED4             (20) // 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_A25) // (Arduino D13)
+#define MICROPY_HW_SPI0_MOSI        (pin_A23) // (Arduino D11)
+#define MICROPY_HW_SPI0_MISO        (pin_A24) // (Arduino D12)
+
+#define MICROPY_HW_PWM0_NAME        "PWM0"
+#define MICROPY_HW_PWM1_NAME        "PWM1"
+#define MICROPY_HW_PWM2_NAME        "PWM2"
+
+#define HELP_TEXT_BOARD_LED         "1,2,3,4"

nrf5/boards/bluefruit_feather/mpconfigboard.mk

@@ -0,0 +1,13 @@
+
+define HELPER
+
+#########################################################
+#                                                       #
+# Use SD=s132 make flag to generate a firmware suitable #
+# for bluefruit nrf52 feather.                          #
+#                                                       #
+#########################################################
+
+endef
+
+$(error $(HELPER))

nrf5/boards/bluefruit_feather/mpconfigboard_s132.mk

@@ -0,0 +1,8 @@
+MCU_SERIES = m4
+MCU_VARIANT = nrf52
+MCU_SUB_VARIANT = nrf52832
+SOFTDEV_VERSION = 2.0.1
+
+LD_FILE = boards/nrf52832_512k_64k_s132_$(SOFTDEV_VERSION).ld
+
+NRF_DEFINES += -DNRF52832_XXAA

nrf5/boards/bluefruit_feather/nrf52_hal_conf.h

@@ -0,0 +1,17 @@
+#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_UARTE_MODULE_ENABLED
+// #define HAL_SPIE_MODULE_ENABLED
+// #define HAL_TWIE_MODULE_ENABLED
+
+#endif // NRF52_HAL_CONF_H__

nrf5/boards/bluefruit_feather/pins.csv

@@ -0,0 +1,30 @@
+PA2,PA2
+PA3,PA3
+PA4,PA4
+PA5,PA5
+PA6,PA6
+PA7,PA7
+PA8,PA8
+PA9,PA9
+PA10,PA10
+PA11,PA11
+PA12,PA12
+PA13,PA13
+PA14,PA14
+PA15,PA15
+PA16,PA16
+PA17,PA17
+PA18,PA18
+PA19,PA19
+PA20,PA20
+PA21,PA21
+PA22,PA22
+PA23,PA23
+PA24,PA24
+PA25,PA25
+PA26,PA26
+PA27,PA27
+PA28,PA28
+PA29,PA29
+PA30,PA30
+PA31,PA31