/* * Copyright (C) 2016 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_nucleo-f207 * @{ * * @file * @name Peripheral MCU configuration for the nucleo-f207 board * * @author Vincent Dupont * @author Aurelien Gonce * @author Toon Stegen */ #ifndef PERIPH_CONF_H_ #define PERIPH_CONF_H_ #include "periph_cpu.h" #ifdef __cplusplus extern "C" { #endif /** * @name Clock system configuration * @{ */ #define CLOCK_HSE (8000000U) /* external oscillator */ #define CLOCK_CORECLOCK (120000000U) /* desired core clock frequency */ /* the actual PLL values are automatically generated */ #define CLOCK_PLL_M (CLOCK_HSE / 1000000) #define CLOCK_PLL_N ((CLOCK_CORECLOCK / 1000000) * 2) #define CLOCK_PLL_P (2U) #define CLOCK_PLL_Q (CLOCK_PLL_N / 48) #define CLOCK_AHB_DIV RCC_CFGR_HPRE_DIV1 #define CLOCK_APB1_DIV RCC_CFGR_PPRE1_DIV4 #define CLOCK_APB2_DIV RCC_CFGR_PPRE2_DIV2 #define CLOCK_FLASH_LATENCY FLASH_ACR_LATENCY_5WS /* bus clocks for simplified peripheral initialization, UPDATE MANUALLY! */ #define CLOCK_AHB (CLOCK_CORECLOCK / 1) #define CLOCK_APB1 (CLOCK_CORECLOCK / 4) #define CLOCK_APB2 (CLOCK_CORECLOCK / 2) /** @} */ /** * @brief PWM configuration * @{ */ static const pwm_conf_t pwm_config[] = { { .dev = TIM3, .rcc_mask = RCC_APB1ENR_TIM3EN, .pins = { GPIO_PIN(PORT_C, 6), GPIO_PIN(PORT_C, 7), GPIO_PIN(PORT_C, 8), GPIO_PIN(PORT_C, 9) }, .af = GPIO_AF2, .chan = 4, .bus = APB1 } }; #define PWM_NUMOF (sizeof(pwm_config) / sizeof(pwm_config[0])) /** @} */ /** * @brief 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 }, { .dev = TIM4, .max = 0xffffffff, .rcc_mask = RCC_APB1ENR_TIM4EN, .bus = APB1, .irqn = TIM4_IRQn } }; #define TIMER_0_ISR isr_tim2 #define TIMER_1_ISR isr_tim5 #define TIMER_2_ISR isr_tim3 #define TIMER_3_ISR isr_tim4 #define TIMER_NUMOF (sizeof(timer_config) / sizeof(timer_config[0])) /** @} */ /** * @brief 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_mode = GPIO_IN, .tx_mode = GPIO_OUT, .rts_pin = GPIO_PIN(PORT_D, 12), .cts_pin = GPIO_PIN(PORT_D, 11), .rts_mode = GPIO_OUT, .cts_mode = GPIO_IN, .af = GPIO_AF7, .irqn = USART3_IRQn, .dma_stream = 3, .dma_chan = 4, .hw_flow_ctrl = 0 }, { .dev = USART2, .rcc_mask = RCC_APB1ENR_USART2EN, .rx_pin = GPIO_PIN(PORT_D, 6), .tx_pin = GPIO_PIN(PORT_D, 5), .rx_mode = GPIO_IN, .tx_mode = GPIO_OUT, .rts_pin = GPIO_PIN(PORT_D, 4), .cts_pin = GPIO_PIN(PORT_D, 3), .rts_mode = GPIO_OUT, .cts_mode = GPIO_IN, .af = GPIO_AF7, .irqn = USART2_IRQn, .dma_stream = 6, .dma_chan = 4, .hw_flow_ctrl = 1 }, { .dev = USART1, .rcc_mask = RCC_APB2ENR_USART1EN, .rx_pin = GPIO_PIN(PORT_A, 10), .tx_pin = GPIO_PIN(PORT_A, 9), .rx_mode = GPIO_IN, .tx_mode = GPIO_OUT, .rts_pin = GPIO_PIN(PORT_A, 12), .cts_pin = GPIO_PIN(PORT_A, 11), .rts_mode = GPIO_OUT, .cts_mode = GPIO_IN, .af = GPIO_AF7, .irqn = USART1_IRQn, .dma_stream = 7, .dma_chan = 4, .hw_flow_ctrl = 1 } }; /* assign ISR vector names */ #define UART_0_ISR isr_usart3 #define UART_0_DMA_ISR isr_dma1_stream3 #define UART_1_ISR isr_usart2 #define UART_1_DMA_ISR isr_dma1_stream6 #define UART_2_ISR isr_usart1 #define UART_2_DMA_ISR isr_dma1_stream7 /* deduct number of defined UART interfaces */ #define UART_NUMOF (sizeof(uart_config) / sizeof(uart_config[0])) /** @} */ /** * @name SPI configuration * @{ */ #define SPI_NUMOF (2U) #define SPI_0_EN 1 #define SPI_1_EN 1 #define SPI_IRQ_PRIO 1 /* SPI 0 device config */ #define SPI_0_DEV SPI1 #define SPI_0_CLKEN() (periph_clk_en(APB2, RCC_APB2ENR_SPI1EN)) #define SPI_0_CLKDIS() (periph_clk_dis(APB2, RCC_APB2ENR_SPI1EN)) #define SPI_0_BUS_DIV 1 /* 1 -> SPI bus runs with half CPU clock, 0 -> quarter CPU clock */ #define SPI_0_IRQ SPI1_IRQn #define SPI_0_IRQ_HANDLER isr_spi1 /* SPI 0 pin configuration */ #define SPI_0_SCK_PORT GPIOA /* A5 pin is shared with the green LED. */ #define SPI_0_SCK_PIN 5 #define SPI_0_SCK_AF 5 #define SPI_0_SCK_PORT_CLKEN() (periph_clk_en(AHB1, RCC_AHB1ENR_GPIOAEN)) #define SPI_0_MISO_PORT GPIOA #define SPI_0_MISO_PIN 6 #define SPI_0_MISO_AF 5 #define SPI_0_MISO_PORT_CLKEN() (periph_clk_en(AHB1, RCC_AHB1ENR_GPIOAEN)) #define SPI_0_MOSI_PORT GPIOA #define SPI_0_MOSI_PIN 7 #define SPI_0_MOSI_AF 5 #define SPI_0_MOSI_PORT_CLKEN() (periph_clk_en(AHB1, RCC_AHB1ENR_GPIOAEN)) /* SPI 1 device config */ #define SPI_1_DEV SPI2 #define SPI_1_CLKEN() (periph_clk_en(APB1, RCC_APB1ENR_SPI2EN)) #define SPI_1_CLKDIS() (periph_clk_dis(APB1, RCC_APB1ENR_SPI2EN)) #define SPI_1_BUS_DIV 0 /* 1 -> SPI bus runs with half CPU clock, 0 -> quarter CPU clock */ #define SPI_1_IRQ SPI2_IRQn #define SPI_1_IRQ_HANDLER isr_spi2 /* SPI 1 pin configuration */ #define SPI_1_SCK_PORT GPIOB #define SPI_1_SCK_PIN 3 #define SPI_1_SCK_AF 5 #define SPI_1_SCK_PORT_CLKEN() (periph_clk_en(AHB1, RCC_AHB1ENR_GPIOBEN)) #define SPI_1_MISO_PORT GPIOB #define SPI_1_MISO_PIN 4 #define SPI_1_MISO_AF 5 #define SPI_1_MISO_PORT_CLKEN() (periph_clk_en(AHB1, RCC_AHB1ENR_GPIOBEN)) #define SPI_1_MOSI_PORT GPIOB #define SPI_1_MOSI_PIN 5 #define SPI_1_MOSI_AF 5 #define SPI_1_MOSI_PORT_CLKEN() (periph_clk_en(AHB1, RCC_AHB1ENR_GPIOBEN)) /** @} */ /** * @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)) /** @} */ /** * @brief ADC configuration * * We need to define the following fields: * PIN, device (ADCx), channel * @{ */ #define ADC_CONFIG { \ {GPIO_PIN(PORT_A, 4), 0, 0}, \ {GPIO_PIN(PORT_A, 5), 1, 0} \ } #define ADC_NUMOF (2) /** @} */ /** * @brief DAC configuration * @{ */ #define DAC_NUMOF (0) /** @} */ /** * @brief RTC configuration * @{ */ #define RTC_NUMOF (1) /** @} */ #ifdef __cplusplus } #endif #endif /* PERIPH_CONF_H_ */ /** @} */