296 lines
11 KiB
C
296 lines
11 KiB
C
/****************************************************************************
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* boards/arm/stm32/nucleo-g431rb/include/board.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __BOARDS_ARM_STM32_NUCLEO_G431RB_INCLUDE_BOARD_H
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#define __BOARDS_ARM_STM32_NUCLEO_G431RB_INCLUDE_BOARD_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Clocking *****************************************************************/
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#undef STM32_BOARD_XTAL /* Not installed by default */
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#define STM32_HSI_FREQUENCY 16000000ul /* 16MHz */
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#define STM32_LSI_FREQUENCY 32000 /* 32kHz */
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#undef STM32_HSE_FREQUENCY /* Not installed by default */
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#undef STM32_LSE_FREQUENCY /* Not available on this board */
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/* Main PLL Configuration.
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*
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* PLL source is HSI = 16MHz
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* PLLN = 85, PLLM = 4, PLLP = 10, PLLQ = 2, PLLR = 2
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*
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* f(VCO Clock) = f(PLL Clock Input) x (PLLN / PLLM)
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* f(PLL_P) = f(VCO Clock) / PLLP
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* f(PLL_Q) = f(VCO Clock) / PLLQ
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* f(PLL_R) = f(VCO Clock) / PLLR
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*
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* Where:
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* 8 <= PLLN <= 127
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* 1 <= PLLM <= 16
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* PLLP = 2 through 31
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* PLLQ = 2, 4, 6, or 8
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* PLLR = 2, 4, 6, or 8
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*
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* Do not exceed 170MHz on f(PLL_P), f(PLL_Q), or f(PLL_R).
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* 64MHz <= f(VCO Clock) <= 344MHz.
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*
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* Given the above:
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*
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* f(VCO Clock) = HSI x PLLN / PLLM
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* = 16MHz x 85 / 4
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* = 340MHz
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*
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* PLLPCLK = f(VCO Clock) / PLLP
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* = 340MHz / 10
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* = 34MHz
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* (May be used for ADC)
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*
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* PLLQCLK = f(VCO Clock) / PLLQ
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* = 340MHz / 2
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* = 170MHz
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* (May be used for QUADSPI, FDCAN, SAI1, I2S3. If set to
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* 48MHz, may be used for USB, RNG.)
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*
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* PLLRCLK = f(VCO Clock) / PLLR
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* = 340MHz / 2
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* = 170MHz
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* (May be used for SYSCLK and most peripherals.)
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*/
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#define STM32_PLLCFGR_PLLSRC RCC_PLLCFGR_PLLSRC_HSI
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#define STM32_PLLCFGR_PLLCFG (RCC_PLLCFGR_PLLPEN | \
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RCC_PLLCFGR_PLLQEN | \
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RCC_PLLCFGR_PLLREN)
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#define STM32_PLLCFGR_PLLN RCC_PLLCFGR_PLLN(85)
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#define STM32_PLLCFGR_PLLM RCC_PLLCFGR_PLLM(4)
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#define STM32_PLLCFGR_PLLP RCC_PLLCFGR_PLLPDIV(10)
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#define STM32_PLLCFGR_PLLQ RCC_PLLCFGR_PLLQ_2
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#define STM32_PLLCFGR_PLLR RCC_PLLCFGR_PLLR_2
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#define STM32_VCO_FREQUENCY ((STM32_HSI_FREQUENCY / 4) * 85)
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#define STM32_PLLP_FREQUENCY (STM32_VCO_FREQUENCY / 10)
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#define STM32_PLLQ_FREQUENCY (STM32_VCO_FREQUENCY / 2)
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#define STM32_PLLR_FREQUENCY (STM32_VCO_FREQUENCY / 2)
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/* Use the PLL and set the SYSCLK source to be PLLR (170MHz) */
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#define STM32_SYSCLK_SW RCC_CFGR_SW_PLL
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#define STM32_SYSCLK_SWS RCC_CFGR_SWS_PLL
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#define STM32_SYSCLK_FREQUENCY STM32_PLLR_FREQUENCY
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/* AHB clock (HCLK) is SYSCLK (170MHz) */
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#define STM32_RCC_CFGR_HPRE RCC_CFGR_HPRE_SYSCLK
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#define STM32_HCLK_FREQUENCY STM32_SYSCLK_FREQUENCY
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/* APB1 clock (PCLK1) is HCLK (170MHz) */
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#define STM32_RCC_CFGR_PPRE1 RCC_CFGR_PPRE1_HCLK
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#define STM32_PCLK1_FREQUENCY STM32_HCLK_FREQUENCY
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/* APB2 clock (PCLK2) is HCLK (170MHz) */
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#define STM32_RCC_CFGR_PPRE2 RCC_CFGR_PPRE2_HCLK
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#define STM32_PCLK2_FREQUENCY STM32_HCLK_FREQUENCY
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/* APB2 timers 1, 8, 20 and 15-17 will receive PCLK2. */
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/* Timers driven from APB2 will be PCLK2 */
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#define STM32_APB2_TIM1_CLKIN (STM32_PCLK2_FREQUENCY)
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#define STM32_APB2_TIM8_CLKIN (STM32_PCLK2_FREQUENCY)
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#define STM32_APB1_TIM15_CLKIN (STM32_PCLK2_FREQUENCY)
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#define STM32_APB1_TIM16_CLKIN (STM32_PCLK2_FREQUENCY)
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#define STM32_APB1_TIM17_CLKIN (STM32_PCLK2_FREQUENCY)
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/* APB1 timers 2-7 will be twice PCLK1 */
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#define STM32_APB1_TIM2_CLKIN (STM32_PCLK1_FREQUENCY)
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#define STM32_APB1_TIM3_CLKIN (STM32_PCLK1_FREQUENCY)
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#define STM32_APB1_TIM4_CLKIN (STM32_PCLK1_FREQUENCY)
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#define STM32_APB1_TIM6_CLKIN (STM32_PCLK1_FREQUENCY)
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#define STM32_APB1_TIM7_CLKIN (STM32_PCLK1_FREQUENCY)
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/* USB divider -- Divide PLL clock by 1.5 */
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#define STM32_CFGR_USBPRE 0
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/* Timer Frequencies, if APBx is set to 1, frequency is same to APBx
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* otherwise frequency is 2xAPBx.
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*/
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#define BOARD_TIM1_FREQUENCY (STM32_PCLK2_FREQUENCY)
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#define BOARD_TIM2_FREQUENCY (STM32_PCLK1_FREQUENCY)
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#define BOARD_TIM3_FREQUENCY (STM32_PCLK1_FREQUENCY)
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#define BOARD_TIM4_FREQUENCY (STM32_PCLK1_FREQUENCY)
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#define BOARD_TIM5_FREQUENCY (STM32_PCLK1_FREQUENCY)
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#define BOARD_TIM6_FREQUENCY (STM32_PCLK1_FREQUENCY)
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#define BOARD_TIM7_FREQUENCY (STM32_PCLK1_FREQUENCY)
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#define BOARD_TIM8_FREQUENCY (STM32_PCLK2_FREQUENCY)
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#define BOARD_TIM15_FREQUENCY (STM32_PCLK2_FREQUENCY)
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#define BOARD_TIM16_FREQUENCY (STM32_PCLK2_FREQUENCY)
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#define BOARD_TIM17_FREQUENCY (STM32_PCLK2_FREQUENCY)
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#define BOARD_TIM20_FREQUENCY (STM32_PCLK2_FREQUENCY)
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/* LED definitions **********************************************************/
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/* The NUCLEO-G431RB has four user LEDs.
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*
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* If CONFIG_ARCH_LEDS is not defined, then the user can control the LEDs in
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* any way. The following definitions are used to access individual LEDs.
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*/
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/* LED index values for use with board_userled() */
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#define BOARD_LED1 0 /* User LD2 */
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#define BOARD_NLEDS 1
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/* LED bits for use with board_userled_all() */
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#define BOARD_LED1_BIT (1 << BOARD_LED1)
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/* If CONFIG_ARCH_LEDs is defined, then NuttX will control the LED on board
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* the Nucleo G431RB. The following definitions describe how NuttX controls
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* the LED:
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*
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* SYMBOL Meaning LED1 state
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* ------------------ ----------------------- ----------
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* LED_STARTED NuttX has been started OFF
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* LED_HEAPALLOCATE Heap has been allocated OFF
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* LED_IRQSENABLED Interrupts enabled OFF
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* LED_STACKCREATED Idle stack created ON
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* LED_INIRQ In an interrupt No change
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* LED_SIGNAL In a signal handler No change
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* LED_ASSERTION An assertion failed No change
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* LED_PANIC The system has crashed Blinking
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* LED_IDLE STM32 is is sleep mode Not used
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*/
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#define LED_STARTED 0
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#define LED_HEAPALLOCATE 0
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#define LED_IRQSENABLED 0
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#define LED_STACKCREATED 1
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#define LED_INIRQ 2
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#define LED_SIGNAL 2
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#define LED_ASSERTION 2
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#define LED_PANIC 1
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/* Button definitions *******************************************************/
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/* The Nucleo G431RB supports two buttons; only one button is controllable
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* by software:
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*
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* B1 USER: user button connected to the I/O PC13 of the STM32G431RB.
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* B2 RESET: push button connected to NRST is used to RESET the
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* STM32G431RB.
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*/
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#define BUTTON_USER 0
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#define NUM_BUTTONS 1
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#define BUTTON_USER_BIT (1 << BUTTON_USER)
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/* Alternate function pin selections ****************************************/
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/* TIM2 input ***************************************************************/
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#define GPIO_TIM2_CH1IN (GPIO_TIM2_CH1IN_3 | GPIO_PULLUP) /* PA15 */
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#define GPIO_TIM2_CH2IN (GPIO_TIM2_CH2IN_2 | GPIO_PULLUP) /* PB3 */
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/* USART2 (STLINK Virtual COM Port) */
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#define GPIO_USART2_TX GPIO_USART2_TX_1 /* PA2 */
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#define GPIO_USART2_RX GPIO_USART2_RX_1 /* PA3 */
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/* PWM configuration ********************************************************/
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/* TIM1 PWM */
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#define GPIO_TIM1_CH1OUT GPIO_TIM1_CH1OUT_1 /* PA8 */
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#define GPIO_TIM1_CH1NOUT GPIO_TIM1_CH1NOUT_2 /* PA11 */
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#define GPIO_TIM1_CH2OUT GPIO_TIM1_CH2OUT_1 /* PA9 */
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#define GPIO_TIM1_CH2NOUT GPIO_TIM1_CH2NOUT_1 /* PA12 */
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#define GPIO_TIM1_CH3OUT GPIO_TIM1_CH3OUT_1 /* PA10 */
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#define GPIO_TIM1_CH3NOUT GPIO_TIM1_CH3NOUT_1 /* PB1 */
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#define GPIO_TIM1_CH4OUT GPIO_TIM1_CH4OUT_2 /* PC3 */
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/* DMA channels *************************************************************/
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/* ADC */
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#define ADC1_DMA_CHAN DMAMAP_DMA12_ADC1_0 /* DMA1 */
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/* USART2 */
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#define DMACHAN_USART2_TX DMAMAP_DMA12_USART2TX_0 /* DMA1 */
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#define DMACHAN_USART2_RX DMAMAP_DMA12_USART2RX_0 /* DMA1 */
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#ifdef CONFIG_BOARD_STM32_IHM16M1
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/* Configuration specific for the X-NUCLEO-IHM16M1 expansion board with
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* the STSPIN830 driver.
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*/
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/* TIM1 configuration *******************************************************/
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# define GPIO_TIM1_CH1OUT GPIO_TIM1_CH1OUT_1 /* TIM1 CH1 - PA8 - U high */
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# define GPIO_TIM1_CH2OUT GPIO_TIM1_CH2OUT_1 /* TIM1 CH2 - PA9 - V high */
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# define GPIO_TIM1_CH3OUT GPIO_TIM1_CH3OUT_1 /* TIM1 CH3 - PA10 - W high */
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# define GPIO_TIM1_CH4OUT 0 /* not used as output */
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/* UVW ENABLE */
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# define GPIO_FOC_EN_U (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz| \
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GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN13)
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# define GPIO_FOC_EN_V (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz| \
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GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN14)
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# define GPIO_FOC_EN_W (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz| \
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GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN15)
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/* EN_FAULT */
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# define GPIO_FOC_ENFAULT (GPIO_OUTPUT|GPIO_OPENDRAIN|GPIO_SPEED_50MHz| \
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GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN12)
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/* Debug pins */
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# define GPIO_FOC_DEBUG0 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz| \
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GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN8)
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# define GPIO_FOC_DEBUG1 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz| \
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GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN9)
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# define GPIO_FOC_DEBUG2 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz| \
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GPIO_OUTPUT_CLEAR|GPIO_PORTC|GPIO_PIN6)
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# define GPIO_FOC_DEBUG3 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz| \
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GPIO_OUTPUT_CLEAR|GPIO_PORTA|GPIO_PIN12)
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#endif /* CONFIG_BOARD_STM32_IHM16M1 */
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#endif /* __BOARDS_ARM_STM32_NUCLEO_G431RB_INCLUDE_BOARD_H */
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