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RIOT/boards/frdm-k64f/include/periph_conf.h

344 lines
11 KiB
C

/*
* Copyright (C) 2014 Freie Universität Berlin
* 2015 PHYTEC Messtechnik GmbH
* 2023 Hugues Larrive
*
* 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_frdm-k64f
* @{
*
* @file
* @name Peripheral MCU configuration for the FRDM-K64F
*
* @author Johann Fischer <j.fischer@phytec.de>
* @author Hugues Larrive <hugues.larrive@pm.me>
*/
#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 from the PLL output with
* the following clock frequencies:
* Core: 60 MHz
* Bus: 60 MHz
* Flex: 20 MHz
* Flash: 20 MHz
*/
.clkdiv1 = SIM_CLKDIV1_OUTDIV1(0) | SIM_CLKDIV1_OUTDIV2(0) |
SIM_CLKDIV1_OUTDIV3(2) | SIM_CLKDIV1_OUTDIV4(2),
.rtc_clc = 0, /* External load caps on board */
.osc32ksel = SIM_SOPT1_OSC32KSEL(2),
.clock_flags =
/* No OSC0_EN, use EXTAL directly without OSC0 */
KINETIS_CLOCK_RTCOSC_EN |
KINETIS_CLOCK_USE_FAST_IRC |
0,
.default_mode = KINETIS_MCG_MODE_PEE,
/* The board has an external RMII (Ethernet) clock which drives the ERC at 50 MHz */
.erc_range = KINETIS_MCG_ERC_RANGE_VERY_HIGH,
.osc_clc = 0, /* External load caps on board */
.oscsel = MCG_C7_OSCSEL(0), /* Use EXTAL for external clock */
.fcrdiv = MCG_SC_FCRDIV(0), /* Fast IRC divide by 1 => 4 MHz */
.fll_frdiv = MCG_C1_FRDIV(0b111), /* Divide by 1536 => FLL input 32252 Hz */
.fll_factor_fei = KINETIS_MCG_FLL_FACTOR_1464, /* FLL freq = 48 MHz */
.fll_factor_fee = KINETIS_MCG_FLL_FACTOR_1920, /* FLL freq = 62.5 MHz */
.pll_prdiv = MCG_C5_PRDIV0(0b10011), /* Divide by 20 */
.pll_vdiv = MCG_C6_VDIV0(0b00000), /* Multiply by 24 => PLL freq = 60 MHz */
};
#define CLOCK_CORECLOCK (60000000ul)
#define CLOCK_BUSCLOCK (CLOCK_CORECLOCK / 1)
/** @} */
/**
* @name Timer configuration
* @{
*/
#define PIT_NUMOF (2U)
#define PIT_CONFIG { \
{ \
.prescaler_ch = 0, \
.count_ch = 1, \
}, \
{ \
.prescaler_ch = 2, \
.count_ch = 3, \
}, \
}
#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 PIT_ISR_0 isr_pit1
#define PIT_ISR_1 isr_pit3
#define LPTMR_ISR_0 isr_lptmr0
/** @} */
/**
* @name UART configuration
* @{
*/
static const uart_conf_t uart_config[] = {
{
.dev = UART0,
.freq = CLOCK_CORECLOCK,
.pin_rx = GPIO_PIN(PORT_B, 16),
.pin_tx = GPIO_PIN(PORT_B, 17),
.pcr_rx = PORT_PCR_MUX(3),
.pcr_tx = PORT_PCR_MUX(3),
.irqn = UART0_RX_TX_IRQn,
.scgc_addr = &SIM->SCGC4,
.scgc_bit = SIM_SCGC4_UART0_SHIFT,
.mode = UART_MODE_8N1,
.type = KINETIS_UART,
},
};
#define UART_0_ISR (isr_uart0_rx_tx)
#define UART_NUMOF ARRAY_SIZE(uart_config)
/** @} */
/**
* @name ADC configuration
* @{
*/
static const adc_conf_t adc_config[] = {
[ 0] = { /* PTB2 (Arduino A0) */
.dev = ADC0, .pin = GPIO_PIN(PORT_B, 2),
.chan = 12, .avg = ADC_AVG_MAX
},
[ 1] = { /* PTB3 (Arduino A1) */
.dev = ADC0, .pin = GPIO_PIN(PORT_B, 3),
.chan = 13, .avg = ADC_AVG_MAX
},
[ 2] = { /* PTB10 (Arduino A2) */
.dev = ADC1, .pin = GPIO_PIN(PORT_B, 10),
.chan = 14, .avg = ADC_AVG_MAX
},
[ 3] = { /* PTB11 (Arduino A3) */
.dev = ADC1, .pin = GPIO_PIN(PORT_B, 11),
.chan = 15, .avg = ADC_AVG_MAX
},
[ 4] = { /* PTC11 (Arduino A4) */
.dev = ADC1, .pin = GPIO_PIN(PORT_C, 11),
.chan = 7, .avg = ADC_AVG_MAX
},
[ 5] = { /* PTC10 (Arduino A5) */
.dev = ADC1, .pin = GPIO_PIN(PORT_C, 10),
.chan = 6, .avg = ADC_AVG_MAX
},
[ 6] = { /* ADC0_DP0 */
.dev = ADC0, .pin = GPIO_UNDEF,
.chan = 0, .avg = ADC_AVG_MAX
},
[ 7] = { /* ADC0_DM0 */
.dev = ADC0, .pin = GPIO_UNDEF,
.chan = 19, .avg = ADC_AVG_MAX
},
[ 8] = { /* ADC0_DP0 - ADC0_DM0 */
.dev = ADC0, .pin = GPIO_UNDEF,
.chan = (0 | ADC_SC1_DIFF_MASK), .avg = ADC_AVG_MAX
},
[ 9] = { /* ADC1_DP0 */
.dev = ADC1, .pin = GPIO_UNDEF,
.chan = 0, .avg = ADC_AVG_MAX
},
[10] = { /* ADC1_DM0 */
.dev = ADC1, .pin = GPIO_UNDEF,
.chan = 19, .avg = ADC_AVG_MAX
},
[11] = { /* ADC1_DP0 - ADC1_DM0 */
.dev = ADC1, .pin = GPIO_UNDEF,
.chan = (0 | ADC_SC1_DIFF_MASK), .avg = ADC_AVG_MAX
},
[12] = { /* ADC0_DP1 */
.dev = ADC0, .pin = GPIO_UNDEF,
.chan = 1, .avg = ADC_AVG_MAX
},
[13] = { /* ADC0_DM1 */
.dev = ADC0, .pin = GPIO_UNDEF,
.chan = 20, .avg = ADC_AVG_MAX
},
[14] = { /* ADC0_DP1 - ADC0_DM1 */
.dev = ADC0, .pin = GPIO_UNDEF,
.chan = (1 | ADC_SC1_DIFF_MASK), .avg = ADC_AVG_MAX
},
[15] = { /* ADC1_DP1 */
.dev = ADC1, .pin = GPIO_UNDEF,
.chan = 1, .avg = ADC_AVG_MAX
},
[16] = { /* ADC1_DM1 */
.dev = ADC1, .pin = GPIO_UNDEF,
.chan = 20, .avg = ADC_AVG_MAX
},
[17] = { /* ADC1_DP1 - ADC1_DM1 */
.dev = ADC1, .pin = GPIO_UNDEF,
.chan = (1 | ADC_SC1_DIFF_MASK), .avg = ADC_AVG_MAX
},
/* 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 */
[18] = {
.dev = ADC0, .pin = GPIO_UNDEF,
.chan = 26, .avg = ADC_AVG_NONE
},
/* internal: band gap */
/* 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 */
[19] = {
.dev = ADC0, .pin = GPIO_UNDEF,
.chan = 27, .avg = ADC_AVG_MAX
},
};
#define ADC_NUMOF ARRAY_SIZE(adc_config)
/*
* K64F ADC reference settings:
* 0: VREFH/VREFL external pin pair
* 1: VREF_OUT internal 1.2 V reference (VREF module must be enabled)
* 2-3: reserved
*/
#define ADC_REF_SETTING 0
/** @} */
/**
* @name PWM configuration
* @{
*/
static const pwm_conf_t pwm_config[] = {
{
.ftm = FTM0,
.chan = {
{ .pin = GPIO_PIN(PORT_A, 4), .af = 3, .ftm_chan = 6 },
{ .pin = GPIO_PIN(PORT_A, 2), .af = 3, .ftm_chan = 7 },
{ .pin = GPIO_PIN(PORT_C, 2), .af = 4, .ftm_chan = 1 },
{ .pin = GPIO_PIN(PORT_C, 3), .af = 4, .ftm_chan = 2 }
},
.chan_numof = 4,
.ftm_num = 0
}
};
#define PWM_NUMOF ARRAY_SIZE(pwm_config)
/** @} */
/**
* @name SPI configuration
*
* Clock configuration values based on the configured 30Mhz 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(2) | SPI_CTAR_BR(6) | /* -> 93750Hz */
SPI_CTAR_PCSSCK(2) | SPI_CTAR_CSSCK(5) |
SPI_CTAR_PASC(2) | SPI_CTAR_ASC(5) |
SPI_CTAR_PDT(2) | SPI_CTAR_DT(5)
),
(
SPI_CTAR_PBR(2) | SPI_CTAR_BR(4) | /* -> 375000Hz */
SPI_CTAR_PCSSCK(2) | SPI_CTAR_CSSCK(3) |
SPI_CTAR_PASC(2) | SPI_CTAR_ASC(3) |
SPI_CTAR_PDT(2) | SPI_CTAR_DT(3)
),
(
SPI_CTAR_PBR(2) | SPI_CTAR_BR(2) | /* -> 1000000Hz */
SPI_CTAR_PCSSCK(0) | SPI_CTAR_CSSCK(4) |
SPI_CTAR_PASC(0) | SPI_CTAR_ASC(4) |
SPI_CTAR_PDT(0) | SPI_CTAR_DT(4)
),
(
SPI_CTAR_PBR(1) | SPI_CTAR_BR(0) | /* -> 5000000Hz */
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) | /* -> 7500000Hz */
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 = SPI0,
.pin_miso = GPIO_PIN(PORT_D, 3),
.pin_mosi = GPIO_PIN(PORT_D, 2),
.pin_clk = GPIO_PIN(PORT_D, 1),
.pin_cs = {
GPIO_PIN(PORT_D, 0),
SPI_CS_UNDEF,
SPI_CS_UNDEF,
SPI_CS_UNDEF,
SPI_CS_UNDEF
},
.pcr = GPIO_AF_2,
.simmask = SIM_SCGC6_SPI0_MASK
}
};
#define SPI_NUMOF ARRAY_SIZE(spi_config)
/** @} */
/**
* @name I2C configuration
* @{
*/
static const i2c_conf_t i2c_config[] = {
{
.i2c = I2C0,
.scl_pin = GPIO_PIN(PORT_E, 24),
.sda_pin = GPIO_PIN(PORT_E, 25),
.freq = CLOCK_BUSCLOCK,
.speed = I2C_SPEED_FAST,
.irqn = I2C0_IRQn,
.scl_pcr = (PORT_PCR_MUX(5) | PORT_PCR_ODE_MASK),
.sda_pcr = (PORT_PCR_MUX(5) | PORT_PCR_ODE_MASK),
},
};
#define I2C_NUMOF ARRAY_SIZE(i2c_config)
#define I2C_0_ISR (isr_i2c0)
#define I2C_1_ISR (isr_i2c1)
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* PERIPH_CONF_H */
/** @} */