periph_conf.h
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/*
* Copyright (C) 2016-2017 OTA keys S.A.
*
* 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_nucleo144-f207
* @{
*
* @file
* @name Peripheral MCU configuration for the nucleo144-f207 board
*
* @author Vincent Dupont <vincent@otakeys.com>
* @author Aurelien Gonce <aurelien.gonce@altran.fr>
* @author Toon Stegen <toon.stegen@altran.com>
*/
#ifndef PERIPH_CONF_H
#define PERIPH_CONF_H
#include "periph_cpu.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @name Clock settings
*
* @note This is auto-generated from
* `cpu/stm32_common/dist/clk_conf/clk_conf.c`
* @{
*/
/* give the target core clock (HCLK) frequency [in Hz],
* maximum: 120MHz */
#define CLOCK_CORECLOCK (120000000U)
/* 0: no external high speed crystal available
* else: actual crystal frequency [in Hz] */
#define CLOCK_HSE (8000000U)
/* 0: no external low speed crystal available,
* 1: external crystal available (always 32.768kHz) */
#define CLOCK_LSE (1)
/* peripheral clock setup */
#define CLOCK_AHB_DIV RCC_CFGR_HPRE_DIV1
#define CLOCK_AHB (CLOCK_CORECLOCK / 1)
#define CLOCK_APB1_DIV RCC_CFGR_PPRE1_DIV4 /* max 30MHz */
#define CLOCK_APB1 (CLOCK_CORECLOCK / 4)
#define CLOCK_APB2_DIV RCC_CFGR_PPRE2_DIV2 /* max 60MHz */
#define CLOCK_APB2 (CLOCK_CORECLOCK / 2)
/* Main PLL factors */
#define CLOCK_PLL_M (4)
#define CLOCK_PLL_N (120)
#define CLOCK_PLL_P (2)
#define CLOCK_PLL_Q (5)
/** @} */
/**
* @name PWM configuration
* @{
*/
static const pwm_conf_t pwm_config[] = {
{
.dev = TIM1,
.rcc_mask = RCC_APB2ENR_TIM1EN,
.chan = { { .pin = GPIO_PIN(PORT_E, 9) /* D6 */, .cc_chan = 0},
{ .pin = GPIO_PIN(PORT_E, 11) /* D5 */, .cc_chan = 1},
{ .pin = GPIO_PIN(PORT_E, 13) /* D3 */, .cc_chan = 2},
{ .pin = GPIO_UNDEF, .cc_chan = 0} },
.af = GPIO_AF1,
.bus = APB2
},
{
.dev = TIM4,
.rcc_mask = RCC_APB1ENR_TIM4EN,
.chan = { { .pin = GPIO_PIN(PORT_D, 15) /* D9 */, .cc_chan = 3},
{ .pin = GPIO_UNDEF, .cc_chan = 0},
{ .pin = GPIO_UNDEF, .cc_chan = 0},
{ .pin = GPIO_UNDEF, .cc_chan = 0} },
.af = GPIO_AF2,
.bus = APB1
},
};
#define PWM_NUMOF (sizeof(pwm_config) / sizeof(pwm_config[0]))
/** @} */
/**
* @name Timer configuration
* @{
*/
static const timer_conf_t timer_config[] = {
{
.dev = TIM2,
.max = 0xffffffff,
.rcc_mask = RCC_APB1ENR_TIM2EN,
.bus = APB1,
.irqn = TIM2_IRQn
},
{
.dev = TIM5,
.max = 0xffffffff,
.rcc_mask = RCC_APB1ENR_TIM5EN,
.bus = APB1,
.irqn = TIM5_IRQn
}
};
#define TIMER_0_ISR isr_tim2
#define TIMER_1_ISR isr_tim5
#define TIMER_NUMOF (sizeof(timer_config) / sizeof(timer_config[0]))
/** @} */
/**
* @name UART configuration
* @{
*/
static const uart_conf_t uart_config[] = {
{
.dev = USART3,
.rcc_mask = RCC_APB1ENR_USART3EN,
.rx_pin = GPIO_PIN(PORT_D, 9),
.tx_pin = GPIO_PIN(PORT_D, 8),
.rx_af = GPIO_AF7,
.tx_af = GPIO_AF7,
.bus = APB1,
.irqn = USART3_IRQn,
#ifdef UART_USE_DMA
.dma_stream = 3,
.dma_chan = 4
#endif
},
{
.dev = USART6,
.rcc_mask = RCC_APB2ENR_USART6EN,
.rx_pin = GPIO_PIN(PORT_G, 9),
.tx_pin = GPIO_PIN(PORT_G, 14),
.rx_af = GPIO_AF8,
.tx_af = GPIO_AF8,
.bus = APB2,
.irqn = USART6_IRQn,
#ifdef UART_USE_DMA
.dma_stream = 6,
.dma_chan = 4
#endif
},
{
.dev = USART2,
.rcc_mask = RCC_APB1ENR_USART2EN,
.rx_pin = GPIO_PIN(PORT_D, 6),
.tx_pin = GPIO_PIN(PORT_D, 5),
.rx_af = GPIO_AF7,
.tx_af = GPIO_AF7,
.bus = APB1,
.irqn = USART2_IRQn,
#ifdef UART_USE_DMA
.dma_stream = 7,
.dma_chan = 4
#endif
},
};
#define UART_0_ISR (isr_usart3)
#define UART_0_DMA_ISR (isr_dma1_stream3)
#define UART_1_ISR (isr_usart6)
#define UART_1_DMA_ISR (isr_dma1_stream6)
#define UART_2_ISR (isr_usart2)
#define UART_2_DMA_ISR (isr_dma1_stream7)
#define UART_NUMOF (sizeof(uart_config) / sizeof(uart_config[0]))
/** @} */
/**
* @name SPI configuration
*
* @note The spi_divtable is auto-generated from
* `cpu/stm32_common/dist/spi_divtable/spi_divtable.c`
* @{
*/
static const uint8_t spi_divtable[2][5] = {
{ /* for APB1 @ 30000000Hz */
7, /* -> 117187Hz */
5, /* -> 468750Hz */
4, /* -> 937500Hz */
2, /* -> 3750000Hz */
1 /* -> 7500000Hz */
},
{ /* for APB2 @ 60000000Hz */
7, /* -> 234375Hz */
6, /* -> 468750Hz */
5, /* -> 937500Hz */
3, /* -> 3750000Hz */
2 /* -> 7500000Hz */
}
};
static const spi_conf_t spi_config[] = {
{
.dev = SPI1,
.mosi_pin = GPIO_PIN(PORT_A, 7),
.miso_pin = GPIO_PIN(PORT_A, 6),
.sclk_pin = GPIO_PIN(PORT_A, 5),
.cs_pin = GPIO_PIN(PORT_A, 4),
.af = GPIO_AF5,
.rccmask = RCC_APB2ENR_SPI1EN,
.apbbus = APB2
},
{
.dev = SPI2,
.mosi_pin = GPIO_PIN(PORT_B, 15),
.miso_pin = GPIO_PIN(PORT_C, 2),
.sclk_pin = GPIO_PIN(PORT_B, 13),
.cs_pin = GPIO_PIN(PORT_B, 12),
.af = GPIO_AF5,
.rccmask = RCC_APB1ENR_SPI2EN,
.apbbus = APB1
}
};
#define SPI_NUMOF (sizeof(spi_config) / sizeof(spi_config[0]))
/** @} */
/**
* @name I2C configuration
* @{
*/
#define I2C_NUMOF (1U)
#define I2C_0_EN 1
#define I2C_IRQ_PRIO 1
#define I2C_APBCLK (CLOCK_APB1)
/* I2C 0 device configuration */
#define I2C_0_DEV I2C1
#define I2C_0_CLKEN() (periph_clk_en(APB1, RCC_APB1ENR_I2C1EN))
#define I2C_0_CLKDIS() (periph_clk_dis(APB1, RCC_APB1ENR_I2C1EN))
#define I2C_0_EVT_IRQ I2C1_EV_IRQn
#define I2C_0_EVT_ISR isr_i2c1_ev
#define I2C_0_ERR_IRQ I2C1_ER_IRQn
#define I2C_0_ERR_ISR isr_i2c1_er
/* I2C 0 pin configuration */
#define I2C_0_SCL_PORT GPIOB
#define I2C_0_SCL_PIN 8
#define I2C_0_SCL_AF 4
#define I2C_0_SCL_PULLUP 0
#define I2C_0_SCL_CLKEN() (periph_clk_en(AHB1, RCC_AHB1ENR_GPIOBEN))
#define I2C_0_SDA_PORT GPIOB
#define I2C_0_SDA_PIN 9
#define I2C_0_SDA_AF 4
#define I2C_0_SDA_PULLUP 0
#define I2C_0_SDA_CLKEN() (periph_clk_en(AHB1, RCC_AHB1ENR_GPIOBEN))
/** @} */
/**
* @name ADC configuration
*
* We need to define the following fields:
* PIN, device (ADCx), channel
* @{
*/
#define ADC_CONFIG { \
{GPIO_PIN(PORT_A, 3), 0, 3}, \
{GPIO_PIN(PORT_C, 0), 1, 0} \
}
#define ADC_NUMOF (2)
/** @} */
/**
* @name RTC configuration
* @{
*/
#define RTC_NUMOF (1)
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* PERIPH_CONF_H */
/** @} */