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boards/phynode-kw41z: add initial support

This commit is contained in:
Jose Alamos 2018-12-12 15:28:48 +01:00
parent 7f1436536e
commit 50c7b5c11a
9 changed files with 593 additions and 0 deletions

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MODULE = board
include $(RIOTBASE)/Makefile.base

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ifneq (,$(filter saul_default,$(USEMODULE)))
USEMODULE += saul_gpio
USEMODULE += saul_adc
endif
include $(RIOTCPU)/kinetis/Makefile.dep

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# Put defined MCU peripherals here (in alphabetical order)
FEATURES_PROVIDED += periph_adc
FEATURES_PROVIDED += periph_i2c
FEATURES_PROVIDED += periph_rtc
FEATURES_PROVIDED += periph_rtt
FEATURES_PROVIDED += periph_spi
FEATURES_PROVIDED += periph_timer
FEATURES_PROVIDED += periph_uart
# The board MPU family (used for grouping by the CI system)
FEATURES_MCU_GROUP = cortex_m0_2
include $(RIOTCPU)/kinetis/Makefile.features
#
# Remove this line after TRNG driver is implemented
FEATURES_PROVIDED := $(filter-out periph_hwrng,$(FEATURES_PROVIDED))

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# define the cpu used by the board
export CPU = kinetis
export CPU_MODEL = mkw41z512vht4
# use openocd by default to program this board
PROGRAMMER ?= openocd
# dap debug adapter is required for openocd
ifeq (openocd,$(PROGRAMMER))
DEBUG_ADAPTER = dap
endif
# Enable direct write to FCF (required for setting FOPT byte).
export OPENOCD_PRE_FLASH_CMDS += "-c kinetis fcf_source write"
# Include default FRDM board config
include $(RIOTBOARD)/common/frdm/Makefile.include

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/*
* Copyright (C) 2018 Eistec AB
* Copyright (C) HAW Hamburg
*
* This file is subject to the terms and conditions of the GNU Lesser General
* Public License v2.1. See the file LICENSE in the top level directory for more
* details.
*/
/**
* @ingroup boards_phynode-kw41z
* @{
*
* @file
* @brief Board specific initialization for the PhyNODE KW41Z
*
* @author Joakim Nohlgård <joakim.nohlgard@eistec.se>
* @author José Alamos <jose.alamos@haw-hamburg.de>
*
* @}
*/
#include "board.h"
#include "periph/gpio.h"
void board_init(void)
{
/* initialize the CPU core */
cpu_init();
/* initialize and turn off LEDs */
#ifdef LED0_PIN
gpio_init(LED0_PIN, GPIO_OUT);
gpio_set(LED0_PIN);
#endif
#ifdef LED1_PIN
gpio_init(LED1_PIN, GPIO_OUT);
gpio_set(LED1_PIN);
#endif
#ifdef LED2_PIN
gpio_init(LED2_PIN, GPIO_OUT);
gpio_set(LED2_PIN);
#endif
#ifdef LED3_PIN
gpio_init(LED3_PIN, GPIO_OUT);
gpio_set(LED3_PIN);
#endif
}

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/*
* Copyright (C) 2017 Eistec AB
* Copyright (C) 2018 HAW Hamburg
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup boards_phynode-kw41z
* @{
*
* @file
* @brief Board specific configuration of direct mapped ADC
*
* @author Joakim Nohlgård <joakim.nohlgard@eistec.se>
* @author José Alamos <jose.alamos@haw-hamburg.de>
*/
#ifndef ADC_PARAMS_H
#define ADC_PARAMS_H
#include "board.h"
#include "saul/periph.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief ADC configuration
*/
static const saul_adc_params_t saul_adc_params[] =
{
{
.name = "coretemp",
.line = ADC_LINE(0),
.res = ADC_RES_16BIT,
},
{
.name = "corebandgap",
.line = ADC_LINE(1),
.res = ADC_RES_16BIT,
},
{
.name = "dcdcvbat",
.line = ADC_LINE(2),
.res = ADC_RES_16BIT,
},
};
#ifdef __cplusplus
}
#endif
#endif /* ADC_PARAMS_H */
/** @} */

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/*
* Copyright (C) 2018 Eistec AB
* Copyright (C) 2018 HAW Hamburg
*
* This file is subject to the terms and conditions of the GNU Lesser General
* Public License v2.1. See the file LICENSE in the top level directory for more
* details.
*/
/**
* @ingroup boards_phynode-kw41z
* @{
*
* @file
* @brief Board specific definitions for the USB-KW41Z
*
* @author Joakim Nohlgård <joakim.nohlgard@eistec.se>
* @author José Alamos <jose.alamos@haw-hamburg.de>
*/
#ifndef BOARD_H
#define BOARD_H
#include "cpu.h"
#include "periph_conf.h"
#ifdef __cplusplus
extern "C"
{
#endif
/* Set the FOPT bit to disable NMI so that we can use it as a GPIO pin for
* the LED (PTB18) */
#define KINETIS_FOPT (0xff & ~(NV_FOPT_NMI_DIS_MASK))
/**
* @name LED pin definitions and handlers
* @{
*/
#define LED0_PIN GPIO_PIN(PORT_B, 3)
#define LED0_MASK (1 << 3)
#define LED0_ON (GPIOB->PCOR = LED0_MASK)
#define LED0_OFF (GPIOB->PSOR = LED0_MASK)
#define LED0_TOGGLE (GPIOB->PTOR = LED0_MASK)
#define LED1_PIN GPIO_PIN(PORT_B, 1)
#define LED1_MASK (1 << 1)
#define LED1_ON (GPIOB->PCOR = LED1_MASK)
#define LED1_OFF (GPIOB->PSOR = LED1_MASK)
#define LED1_TOGGLE (GPIOB->PTOR = LED1_MASK)
#define LED2_PIN GPIO_PIN(PORT_B, 0)
#define LED2_MASK (1 << 0)
#define LED2_ON (GPIOB->PCOR = LED2_MASK)
#define LED2_OFF (GPIOB->PSOR = LED2_MASK)
#define LED2_TOGGLE (GPIOB->PTOR = LED2_MASK)
#define LED3_PIN GPIO_PIN(PORT_B, 18)
#define LED3_MASK (1 << 18)
#define LED3_ON (GPIOB->PCOR = LED3_MASK)
#define LED3_OFF (GPIOB->PSOR = LED3_MASK)
#define LED3_TOGGLE (GPIOB->PTOR = LED3_MASK)
/**
* @name Button pin definitions
* @{
*/
/* Pressing SW1 will short this pin to ground but there are no external pull
* resistors, use internal pull-up on the pin */
/* BTN0 is mapped to SW1 */
#define BTN0_PIN GPIO_PIN(PORT_C, 5)
#define BTN0_MODE GPIO_IN_PU
/** @} */
/**
* @name xtimer configuration
* @{
*/
#if KINETIS_XTIMER_SOURCE_PIT
/* PIT xtimer configuration */
#define XTIMER_DEV (TIMER_PIT_DEV(0))
#define XTIMER_CHAN (0)
/* Default xtimer settings should work on the PIT */
#else
/* LPTMR xtimer configuration */
#define XTIMER_DEV (TIMER_LPTMR_DEV(0))
#define XTIMER_CHAN (0)
/* LPTMR is 16 bits wide and runs at 32768 Hz (clocked by the RTC) */
#define XTIMER_WIDTH (16)
#define XTIMER_BACKOFF (5)
#define XTIMER_ISR_BACKOFF (5)
#define XTIMER_OVERHEAD (4)
#define XTIMER_HZ (32768ul)
#endif
/** @} */
/**
* @brief Initialize board specific hardware, including clock, LEDs and standard I/O
*/
void board_init(void);
#ifdef __cplusplus
}
#endif
#endif /* BOARD_H */
/** @} */

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/*
* Copyright (C) 2018 Eistec AB
* Copyright (C) 2018 HAW Hamburg
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup boards_phynode-kw41z
* @{
*
* @file
* @brief Board specific configuration of direct mapped GPIOs
*
* @author Joakim Nohlgård <joakim.nohlgard@eistec.se>
* @author José Alamos <jose.alamos@haw-hamburg.de>
*/
#ifndef GPIO_PARAMS_H
#define GPIO_PARAMS_H
#include "board.h"
#include "saul/periph.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief LED configuration
*/
static const saul_gpio_params_t saul_gpio_params[] =
{
/* There are 2 user controlled LEDs on board. An orange LED (D2) and an
* RGB LED (D10). The RGB LED is configured with 3 LEDx macros. */
#ifdef LED0_PIN
{
.name = "D2 (Orange)",
.pin = LED0_PIN,
.mode = GPIO_OUT,
.flags = (SAUL_GPIO_INVERTED | SAUL_GPIO_INIT_CLEAR),
},
#endif /* LED0_PIN */
#ifdef LED1_PIN
{
.name = "D10 RGB (Red)",
.pin = LED1_PIN,
.mode = GPIO_OUT,
.flags = (SAUL_GPIO_INVERTED | SAUL_GPIO_INIT_CLEAR),
},
#endif /* LED1_PIN */
#ifdef LED2_PIN
{
.name = "D10 RGB (Green)",
.pin = LED2_PIN,
.mode = GPIO_OUT,
.flags = (SAUL_GPIO_INVERTED | SAUL_GPIO_INIT_CLEAR),
},
#endif /* LED1_PIN */
#ifdef LED3_PIN
{
.name = "D10 RGB (Blue)",
.pin = LED3_PIN,
.mode = GPIO_OUT,
.flags = (SAUL_GPIO_INVERTED | SAUL_GPIO_INIT_CLEAR),
},
#endif /* LED1_PIN */
{
.name = "S2 (Button)",
.pin = BTN0_PIN,
.mode = BTN0_MODE,
.flags = (SAUL_GPIO_INVERTED),
},
};
#ifdef __cplusplus
}
#endif
#endif /* GPIO_PARAMS_H */
/** @} */

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/*
* Copyright (C) 2018 Eistec AB
* Copyright (C) 2018 HAW Hamburg
*
* This file is subject to the terms and conditions of the GNU Lesser General
* Public License v2.1. See the file LICENSE in the top level directory for more
* details.
*/
/**
* @ingroup boards_phynode-kw41z
* @{
*
* @file
* @name Peripheral MCU configuration for the PhyNODE KW41Z
*
* @author Joakim Nohlgård <joakim.nohlgard@eistec.se>
* @author José Alamos <jose.alamos@haw-hamburg.de>
*/
#ifndef PERIPH_CONF_H
#define PERIPH_CONF_H
#include "periph_cpu.h"
#ifdef __cplusplus
extern "C"
{
#endif
/**
* @name Clock system configuration
* @{
*/
static const clock_config_t clock_config = {
/*
* This configuration results in the system running with the internal clock
* with the following clock frequencies:
* Core: 41.94 MHz
* Bus: 20.97 MHz
* Flash: 20.97 MHz
*/
.clkdiv1 = SIM_CLKDIV1_OUTDIV1(0) | SIM_CLKDIV1_OUTDIV4(1),
/* unsure if this RTC load cap configuration is correct, but it matches the
* settings used by the example code in the NXP provided SDK */
.rtc_clc = 0,
/* Use the 32 kHz oscillator as ERCLK32K. Note that the values here have a
* different mapping for the KW41Z than the values used in the Kinetis K series */
.osc32ksel = SIM_SOPT1_OSC32KSEL(0),
.clock_flags =
KINETIS_CLOCK_OSC0_EN | /* Enable RSIM oscillator */
KINETIS_CLOCK_RTCOSC_EN |
KINETIS_CLOCK_USE_FAST_IRC |
KINETIS_CLOCK_MCGIRCLK_EN | /* Used for LPUART clocking */
KINETIS_CLOCK_MCGIRCLK_STOP_EN |
0,
/* Using FEI mode by default, the external crystal settings below are only
* used if mode is changed to an external mode (PEE, FBE, or FEE) */
.default_mode = KINETIS_MCG_MODE_FEI,
/* The crystal connected to RSIM OSC is 32 MHz */
.erc_range = KINETIS_MCG_ERC_RANGE_VERY_HIGH,
.osc_clc = 0, /* no load cap configuration */
.oscsel = MCG_C7_OSCSEL(0), /* Use RSIM for external clock */
.fcrdiv = MCG_SC_FCRDIV(0), /* Fast IRC divide by 1 => 4 MHz */
.fll_frdiv = MCG_C1_FRDIV(0b101), /* Divide by 1024 */
.fll_factor_fei = KINETIS_MCG_FLL_FACTOR_1280, /* FEI FLL freq = 41.94 MHz */
.fll_factor_fee = KINETIS_MCG_FLL_FACTOR_1280, /* FEE FLL freq = 40 MHz */
};
/* Radio xtal frequency, either 32 MHz or 26 MHz */
#define CLOCK_RADIOXTAL (32000000ul)
/* CPU core clock, the MCG clock output frequency */
#define CLOCK_CORECLOCK (32768 * 1280)
#define CLOCK_BUSCLOCK (CLOCK_CORECLOCK / 2)
#define CLOCK_MCGIRCLK (4000000ul)
/** @} */
/**
* @name Timer configuration
* @{
*/
#define PIT_NUMOF (1U)
#define PIT_CONFIG { \
{ \
.prescaler_ch = 0, \
.count_ch = 1, \
}, \
}
#define LPTMR_NUMOF (1U)
#define LPTMR_CONFIG { \
{ \
.dev = LPTMR0, \
.irqn = LPTMR0_IRQn, \
.src = 2, \
.base_freq = 32768u, \
} \
}
#define TIMER_NUMOF ((PIT_NUMOF) + (LPTMR_NUMOF))
#define PIT_BASECLOCK (CLOCK_BUSCLOCK)
#define LPTMR_ISR_0 isr_lptmr0
/** @} */
/**
* @name UART configuration
* @{
*/
static const uart_conf_t uart_config[] = {
{
.dev = LPUART0,
.freq = CLOCK_MCGIRCLK,
.pin_rx = GPIO_PIN(PORT_C, 6),
.pin_tx = GPIO_PIN(PORT_C, 7),
.pcr_rx = PORT_PCR_MUX(4),
.pcr_tx = PORT_PCR_MUX(4),
.irqn = LPUART0_IRQn,
.scgc_addr = &SIM->SCGC5,
.scgc_bit = SIM_SCGC5_LPUART0_SHIFT,
.mode = UART_MODE_8N1,
.type = KINETIS_LPUART,
},
};
#define UART_NUMOF (sizeof(uart_config) / sizeof(uart_config[0]))
#define LPUART_0_ISR isr_lpuart0
/* Use MCGIRCLK (internal reference 4 MHz clock) */
#define LPUART_0_SRC 3
/** @} */
/**
* @name ADC configuration
* @{
*/
static const adc_conf_t adc_config[] = {
/* dev, pin, channel */
/* internal: temperature sensor */
/* The temperature sensor has a very high output impedance, it must not be
* sampled using hardware averaging, or the sampled values will be garbage */
[ 0] = { .dev = ADC0, .pin = GPIO_UNDEF, .chan = 26, .avg = ADC_AVG_NONE },
/* Note: the band gap buffer uses a bit of current and is turned off by default,
* Set PMC->REGSC |= PMC_REGSC_BGBE_MASK before reading or the input will be floating */
/* internal: band gap */
[ 1] = { .dev = ADC0, .pin = GPIO_UNDEF, .chan = 27, .avg = ADC_AVG_MAX },
/* internal: DCDC divided battery level */
[ 2] = { .dev = ADC0, .pin = GPIO_UNDEF, .chan = 23, .avg = ADC_AVG_MAX },
};
#define ADC_NUMOF (sizeof(adc_config) / sizeof(adc_config[0]))
/*
* KW41Z ADC reference settings:
* 0: VREFH external pin or VREF_OUT 1.2 V signal (if VREF module is enabled)
* 1: VDDA (analog supply input voltage)
* 2-3: reserved
*
* VREF_OUT and VREFH shares the pin on KW41Z and is tied to VDDA on the
* USB-KW41Z board, so it does not matter which setting is chosen here for this
* board.
*/
#define ADC_REF_SETTING 1
/** @} */
/**
* @name SPI configuration
*
* Clock configuration values based on the configured 20.97 MHz module clock.
*
* Auto-generated by:
* cpu/kinetis/dist/calc_spi_scalers/calc_spi_scalers.c
*
* @{
*/
static const uint32_t spi_clk_config[] = {
(
SPI_CTAR_PBR(3) | SPI_CTAR_BR(5) | /* -> 93622Hz */
SPI_CTAR_PCSSCK(3) | SPI_CTAR_CSSCK(4) |
SPI_CTAR_PASC(3) | SPI_CTAR_ASC(4) |
SPI_CTAR_PDT(3) | SPI_CTAR_DT(4)
),
(
SPI_CTAR_PBR(3) | SPI_CTAR_BR(3) | /* -> 374491Hz */
SPI_CTAR_PCSSCK(3) | SPI_CTAR_CSSCK(2) |
SPI_CTAR_PASC(3) | SPI_CTAR_ASC(2) |
SPI_CTAR_PDT(3) | SPI_CTAR_DT(2)
),
(
SPI_CTAR_PBR(1) | SPI_CTAR_BR(3) | /* -> 873813Hz */
SPI_CTAR_PCSSCK(1) | SPI_CTAR_CSSCK(2) |
SPI_CTAR_PASC(1) | SPI_CTAR_ASC(2) |
SPI_CTAR_PDT(1) | SPI_CTAR_DT(2)
),
(
SPI_CTAR_PBR(1) | SPI_CTAR_BR(0) | /* -> 3495253Hz */
SPI_CTAR_PCSSCK(1) | SPI_CTAR_CSSCK(0) |
SPI_CTAR_PASC(1) | SPI_CTAR_ASC(0) |
SPI_CTAR_PDT(1) | SPI_CTAR_DT(0)
),
(
SPI_CTAR_PBR(0) | SPI_CTAR_BR(0) | /* -> 5242880Hz */
SPI_CTAR_PCSSCK(0) | SPI_CTAR_CSSCK(1) |
SPI_CTAR_PASC(0) | SPI_CTAR_ASC(1) |
SPI_CTAR_PDT(0) | SPI_CTAR_DT(1)
)
};
static const spi_conf_t spi_config[] = {
{
.dev = SPI1,
.pin_miso = GPIO_PIN(PORT_A, 17),
.pin_mosi = GPIO_PIN(PORT_A, 16),
.pin_clk = GPIO_PIN(PORT_A, 18),
.pin_cs = {
GPIO_PIN(PORT_A, 19),
GPIO_UNDEF,
GPIO_UNDEF,
GPIO_UNDEF,
GPIO_UNDEF
},
.pcr = GPIO_AF_2,
.simmask = SIM_SCGC6_SPI1_MASK
}
};
#define SPI_NUMOF (sizeof(spi_config) / sizeof(spi_config[0]))
/** @} */
/**
* @name I2C configuration
* @{
*/
static const i2c_conf_t i2c_config[] = {
{
.i2c = I2C1,
.scl_pin = GPIO_PIN(PORT_C, 2),
.sda_pin = GPIO_PIN(PORT_C, 3),
.freq = CLOCK_CORECLOCK,
.speed = I2C_SPEED_FAST,
.irqn = I2C1_IRQn,
.scl_pcr = (PORT_PCR_MUX(3)),
.sda_pcr = (PORT_PCR_MUX(3)),
},
};
#define I2C_NUMOF (sizeof(i2c_config) / sizeof(i2c_config[0]))
#define I2C_0_ISR (isr_i2c1)
/** @} */
/**
* @name Random Number Generator configuration
* @{
*/
#define KINETIS_TRNG TRNG
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* PERIPH_CONF_H */
/** @} */