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https://github.com/RIOT-OS/RIOT.git
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156 lines
4.4 KiB
C
156 lines
4.4 KiB
C
/*
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* Copyright (C) 2020 Inria
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup boards_nucleo-l552ze-q
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* @{
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*
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* @file
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* @brief Peripheral MCU configuration for the nucleo-l552ze-q board
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*
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* @author Alexandre Abadie <alexandre.abadie@inria.fr>
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*/
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#ifndef PERIPH_CONF_H
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#define PERIPH_CONF_H
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/* Add specific clock configuration (HSE, LSE) for this board here */
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#ifndef CONFIG_BOARD_HAS_LSE
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#define CONFIG_BOARD_HAS_LSE 1
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#endif
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#include "periph_cpu.h"
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#include "clk_conf.h"
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#include "cfg_i2c1_pb8_pb9.h"
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#include "cfg_rtt_default.h"
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#include "cfg_timer_tim5.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @name UART configuration
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* @{
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*/
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static const uart_conf_t uart_config[] = {
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{
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.dev = LPUART1,
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.rcc_mask = RCC_APB1ENR2_LPUART1EN,
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.rx_pin = GPIO_PIN(PORT_G, 8),
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.tx_pin = GPIO_PIN(PORT_G, 7),
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.rx_af = GPIO_AF8,
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.tx_af = GPIO_AF8,
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.bus = APB12,
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.irqn = LPUART1_IRQn,
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.type = STM32_LPUART,
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.clk_src = 0, /* Use APB clock */
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},
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{ /* Connected to Arduino D0/D1 */
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.dev = USART3,
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.rcc_mask = RCC_APB1ENR1_USART3EN,
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.rx_pin = GPIO_PIN(PORT_D, 9),
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.tx_pin = GPIO_PIN(PORT_D, 8),
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.rx_af = GPIO_AF7,
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.tx_af = GPIO_AF7,
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.bus = APB1,
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.irqn = USART3_IRQn,
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.type = STM32_USART,
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.clk_src = 0, /* Use APB clock */
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},
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};
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#define UART_0_ISR (isr_lpuart1)
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#define UART_1_ISR (isr_usart3)
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#define UART_NUMOF ARRAY_SIZE(uart_config)
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/** @} */
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/**
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* @name SPI configuration
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* @{
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*/
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static const spi_conf_t spi_config[] = {
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{
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.dev = SPI1,
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.mosi_pin = GPIO_PIN(PORT_A, 7), /* Arduino D11 */
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.miso_pin = GPIO_PIN(PORT_A, 6), /* Arduino D12 */
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.sclk_pin = GPIO_PIN(PORT_A, 5), /* Arduino D13 */
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.cs_pin = GPIO_UNDEF,
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.mosi_af = GPIO_AF5,
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.miso_af = GPIO_AF5,
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.sclk_af = GPIO_AF5,
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.cs_af = GPIO_AF5,
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.rccmask = RCC_APB2ENR_SPI1EN,
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.apbbus = APB2,
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},
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};
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#define SPI_NUMOF ARRAY_SIZE(spi_config)
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/** @} */
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/**
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* @name PWM configuration
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*
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* To find appriopate device and channel find in the MCU datasheet table
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* concerning "Alternate function AF0 to AF7" a text similar to TIM[X]_CH[Y],
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* where:
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* TIM[X] - is device,
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* [Y] - describes used channel (indexed from 0), for example TIM2_CH1 is
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* channel 0 in configuration structure (cc_chan - field),
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* Port column in the table describes connected port.
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*
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* For Nucleo-L552ZE-Q this information is in the datasheet, Table 22, page 122.
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*
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* @{
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*/
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static const pwm_conf_t pwm_config[] = {
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{
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.dev = TIM2,
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.rcc_mask = RCC_APB1ENR1_TIM2EN,
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.chan = { { .pin = GPIO_PIN(PORT_A, 0) /* CN10 D32 */, .cc_chan = 0},
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{ .pin = GPIO_PIN(PORT_A, 1) /* CN10 A8 */, .cc_chan = 1},
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{ .pin = GPIO_PIN(PORT_A, 2) /* CN9 A1 */, .cc_chan = 2},
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{ .pin = GPIO_PIN(PORT_A, 3) /* CN9 A0 */, .cc_chan = 3} },
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.af = GPIO_AF1,
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.bus = APB1
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},
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{
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.dev = TIM3,
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.rcc_mask = RCC_APB1ENR1_TIM3EN,
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.chan = { { .pin = GPIO_PIN(PORT_B, 4) /* CN7 D25 */, .cc_chan = 0},
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{ .pin = GPIO_PIN(PORT_B, 5) /* CN7 D22 */, .cc_chan = 1},
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{ .pin = GPIO_PIN(PORT_B, 0) /* CN9 A3 */, .cc_chan = 2},
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{ .pin = GPIO_PIN(PORT_B, 1) /* CN10 A6 */, .cc_chan = 3} },
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.af = GPIO_AF2,
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.bus = APB1
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},
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{
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.dev = TIM4,
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.rcc_mask = RCC_APB1ENR1_TIM4EN,
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.chan = { { .pin = GPIO_PIN(PORT_D, 12) /* CN7 D19 */, .cc_chan = 0},
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{ .pin = GPIO_PIN(PORT_B, 7) /* Blue LD2 */, .cc_chan = 1},
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{ .pin = GPIO_PIN(PORT_D, 14) /* CN7 D10 */, .cc_chan = 2},
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{ .pin = GPIO_PIN(PORT_D, 15) /* CN7 D9 */, .cc_chan = 3} },
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.af = GPIO_AF2,
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.bus = APB1
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},
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};
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#define PWM_NUMOF ARRAY_SIZE(pwm_config)
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/** @} */
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#ifdef __cplusplus
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}
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#endif
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#endif /* PERIPH_CONF_H */
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/** @} */
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