nuttx/boards/arm/stm32/stm32f334-disco/include/board.h
Alin Jerpelea 1ad3a22ad5 board: stm32: Author Gregory Nutt: update licenses to Apache
Gregory Nutt has submitted the SGA and we can migrate the licenses
 to Apache.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-03-20 19:22:58 -07:00

309 lines
10 KiB
C

/****************************************************************************
* boards/arm/stm32/stm32f334-disco/include/board.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#ifndef __BOARDS_ARM_STM32_STM32F334_DISCO_INCLUDE_BOARD_H
#define __BOARDS_ARM_STM32_STM32F334_DISCO_INCLUDE_BOARD_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#ifndef __ASSEMBLY__
# include <stdint.h>
# include <stdbool.h>
#endif
#ifdef __KERNEL__
# include "stm32.h"
#endif
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Clocking *****************************************************************/
/* HSI - Internal 8 MHz RC Oscillator
* LSI - 32 KHz RC
* HSE - 8 MHz from MCO output of ST-LINK
* LSE - 32.768 kHz
*/
#define STM32_BOARD_XTAL 8000000ul
#define STM32_HSI_FREQUENCY 8000000ul
#define STM32_LSI_FREQUENCY 32000 /* Between 30kHz and 60kHz */
#define STM32_HSE_FREQUENCY STM32_BOARD_XTAL
#define STM32_LSE_FREQUENCY 32768 /* X2 on board */
/* PLL source is HSE/1, PLL multipler is 9:
* PLL frequency is 8MHz (XTAL) x 9 = 72MHz
*/
#define STM32_CFGR_PLLSRC RCC_CFGR_PLLSRC
#define STM32_CFGR_PLLXTPRE 0
#define STM32_CFGR_PLLMUL RCC_CFGR_PLLMUL_CLKx9
#define STM32_PLL_FREQUENCY (9*STM32_BOARD_XTAL)
/* Use the PLL and set the SYSCLK source to be the PLL */
#define STM32_SYSCLK_SW RCC_CFGR_SW_PLL
#define STM32_SYSCLK_SWS RCC_CFGR_SWS_PLL
#define STM32_SYSCLK_FREQUENCY STM32_PLL_FREQUENCY
/* AHB clock (HCLK) is SYSCLK (72MHz) */
#define STM32_RCC_CFGR_HPRE RCC_CFGR_HPRE_SYSCLK
#define STM32_HCLK_FREQUENCY STM32_PLL_FREQUENCY
#define STM32_BOARD_HCLK STM32_HCLK_FREQUENCY
/* APB2 clock (PCLK2) is HCLK (72MHz) */
#define STM32_RCC_CFGR_PPRE2 RCC_CFGR_PPRE2_HCLK
#define STM32_PCLK2_FREQUENCY STM32_HCLK_FREQUENCY
#define STM32_APB2_CLKIN (STM32_PCLK2_FREQUENCY)
/* APB2 timers 1, 8, 15-17 and HRTIM1 will receive PCLK2. */
/* Timers driven from APB2 will be PCLK2 */
#define STM32_APB2_TIM1_CLKIN (STM32_PCLK2_FREQUENCY)
#define STM32_APB2_TIM8_CLKIN (STM32_PCLK2_FREQUENCY)
#define STM32_APB1_TIM15_CLKIN (STM32_PCLK2_FREQUENCY)
#define STM32_APB1_TIM16_CLKIN (STM32_PCLK2_FREQUENCY)
#define STM32_APB1_TIM17_CLKIN (STM32_PCLK2_FREQUENCY)
#define STM32_APB1_THRTIM1_CLKIN (STM32_PCLK2_FREQUENCY)
/* APB1 clock (PCLK1) is HCLK/2 (36MHz) */
#define STM32_RCC_CFGR_PPRE1 RCC_CFGR_PPRE1_HCLKd2
#define STM32_PCLK1_FREQUENCY (STM32_HCLK_FREQUENCY/2)
/* APB1 timers 2-7 will be twice PCLK1 */
#define STM32_APB1_TIM2_CLKIN (2*STM32_PCLK1_FREQUENCY)
#define STM32_APB1_TIM3_CLKIN (2*STM32_PCLK1_FREQUENCY)
#define STM32_APB1_TIM6_CLKIN (2*STM32_PCLK1_FREQUENCY)
#define STM32_APB1_TIM7_CLKIN (2*STM32_PCLK1_FREQUENCY)
/* Timer Frequencies, if APBx is set to 1, frequency is same to APBx
* otherwise frequency is 2xAPBx.
* Note: TIM1,8 are on APB2, others on APB1
*/
#define BOARD_TIM1_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM15_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM16_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM17_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM2_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM3_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM5_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM6_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM7_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_HRTIM1_FREQUENCY STM32_HCLK_FREQUENCY
/* LED definitions **********************************************************/
/* LED index values for use with board_userled() */
#define BOARD_LED1 0
#define BOARD_LED2 1
#define BOARD_LED3 2
#define BOARD_LED4 3
#define BOARD_NLEDS 4
/* LED bits for use with board_userled_all() */
#define BOARD_LED1_BIT (1 << BOARD_LED1)
#define BOARD_LED2_BIT (1 << BOARD_LED2)
#define BOARD_LED3_BIT (1 << BOARD_LED3)
#define BOARD_LED4_BIT (1 << BOARD_LED4)
/* If CONFIG_ARCH_LEDs is defined, then NuttX will control the 4 LEDs on
* board the stm32f334-disco. The following definitions describe how NuttX
* controls the LEDs:
*/
#define LED_STARTED 0 /* LED1 */
#define LED_HEAPALLOCATE 1 /* LED2 */
#define LED_IRQSENABLED 2 /* LED1 + LED2 */
#define LED_STACKCREATED 3 /* LED3 */
#define LED_INIRQ 4 /* LED1 + LED3 */
#define LED_SIGNAL 5 /* LED2 + LED3 */
#define LED_ASSERTION 6 /* LED1 + LED2 + LED3 */
#define LED_PANIC 7 /* N/C + N/C + N/C + LED4 */
/* Button definitions *******************************************************/
/* The STM32F334-DISCO supports two buttons; only one button is controllable
* by software:
*
* B1 USER: user button connected to the I/O PA0 of the STM32F334R8.
* B2 RESET: push button connected to NRST is used to RESET the
* STM32F334R8.
*/
#define BUTTON_USER 0
#define NUM_BUTTONS 1
#define BUTTON_USER_BIT (1 << BUTTON_USER)
/* Alternate function pin selections ****************************************/
/* CAN */
#define GPIO_CAN1_RX GPIO_CAN_RX_2
#define GPIO_CAN1_TX GPIO_CAN_TX_2
/* I2C */
#define GPIO_I2C1_SCL GPIO_I2C1_SCL_3
#define GPIO_I2C1_SDA GPIO_I2C1_SDA_3
/* SPI */
#define GPIO_SPI1_MISO GPIO_SPI1_MISO_1
#define GPIO_SPI1_MOSI GPIO_SPI1_MOSI_1
#define GPIO_SPI1_SCK GPIO_SPI1_SCK_1
/* TIM */
#define GPIO_TIM2_CH2OUT GPIO_TIM2_CH2OUT_2
#define GPIO_TIM2_CH3OUT GPIO_TIM2_CH3OUT_3
#define GPIO_TIM3_CH1OUT GPIO_TIM3_CH1OUT_2
#define GPIO_TIM3_CH2OUT GPIO_TIM3_CH2OUT_4
#define GPIO_TIM4_CH1OUT GPIO_TIM4_CH1OUT_2
/* USART */
#define GPIO_USART2_RX GPIO_USART2_RX_3 /* PB4 */
#define GPIO_USART2_TX GPIO_USART2_TX_3 /* PB3 */
/* Board configuration for powerled example:
* - Set HRTIM TIMC output 1 (PB12) on PERIOD.
* - Reset HRTIM TIMC output 1 on HRTIM EEV2.
* - HRTIM EEV2 is connected to COMP4 output which works as current limit.
* - COMP4 inverting input is connected to DAC1CH1 output.
* - COMP4 non-inverting input (PB1) is connceted to current sense
* resitor (1 Ohm).
* - DAC1CH1 DMA transfer is triggered by HRTIM TIMC events, which is used
* to provide slope compensation.
*/
#if defined(CONFIG_EXAMPLES_POWERLED)
/* Comparators configuration ************************************************/
#define COMP4_INM COMP_INMSEL_DAC1CH1
/* HRTIM configuration ******************************************************/
#define HRTIM_TIMC_PRESCALER HRTIM_PRESCALER_1
#define HRTIM_TIMC_MODE HRTIM_MODE_CONT
#define HRTIM_TIMC_DMA (HRTIM_DMA_REP|HRTIM_DMA_CMP1|HRTIM_DMA_CMP2| \
HRTIM_DMA_CMP3|HRTIM_DMA_CMP4)
#define HRTIM_TIMC_CH1_SET HRTIM_OUT_SET_PER
#define HRTIM_TIMC_CH1_RST HRTIM_OUT_RST_EXTEVNT2
#define HRTIM_TIMC_CH1_IDLE_STATE HRTIM_IDLE_INACTIVE
#define HRTIM_EEV_SAMPLING HRTIM_EEV_SAMPLING_d1
#define HRTIM_EEV2_SRC HRTIM_EEV_SRC_ANALOG
#define HRTIM_EEV2_FILTER HRTIM_EEV_DISABLE
#define HRTIM_EEV2_POL HRTIM_EEV_POL_HIGH
#define HRTIM_EEV2_SEN HRTIM_EEV_SEN_LEVEL
#define HRTIM_EEV2_MODE HRTIM_EEV_MODE_FAST
#define HRTIM_BURST_CLOCK HRTIM_BURST_CLOCK_HRTIM
#define HRTIM_BURST_PRESCALER HRTIM_BURST_PRESCALER_1
#define HRTIM_BURST_TRIGGERS 0
/* DMA channels *************************************************************/
/* DAC */
#define DAC1CH1_DMA_CHAN DMACHAN_HRTIM1_C
#endif /* CONFIG_EXAMPLES_POWERLED */
/* Board configuration for SMPS example:
* PA8 - HRTIM_CHA1
* PA9 - HRTIM_CHA2
* PA10 - HRTIM_CHB1
* PA11 - HRTIM_CHB2
* VIN - ADC Channel 2 (PA1)
* VOUT - ADC Channel 4 (PA3)
*/
#if defined(CONFIG_EXAMPLES_SMPS)
/* HRTIM configuration ******************************************************/
/* Timer A configuration - Buck operations */
#define HRTIM_TIMA_PRESCALER HRTIM_PRESCALER_1
#define HRTIM_TIMA_MODE HRTIM_MODE_CONT
#define HRTIM_TIMA_UPDATE 0
#define HRTIM_TIMA_RESET 0
#define HRTIM_TIMA_CH1_SET HRTIM_OUT_SET_NONE
#define HRTIM_TIMA_CH1_RST HRTIM_OUT_RST_NONE
#define HRTIM_TIMA_CH2_SET HRTIM_OUT_SET_NONE
#define HRTIM_TIMA_CH2_RST HRTIM_OUT_RST_NONE
#define HRTIM_TIMA_DT_FSLOCK HRTIM_DT_LOCK
#define HRTIM_TIMA_DT_RSLOCK HRTIM_DT_LOCK
#define HRTIM_TIMA_DT_FVLOCK HRTIM_DT_RW
#define HRTIM_TIMA_DT_RVLOCK HRTIM_DT_RW
#define HRTIM_TIMA_DT_FSIGN HRTIM_DT_SIGN_POSITIVE
#define HRTIM_TIMA_DT_RSIGN HRTIM_DT_SIGN_POSITIVE
#define HRTIM_TIMA_DT_PRESCALER HRTIM_DEADTIME_PRESCALER_1
/* Timer B configuration - Boost operations */
#define HRTIM_TIMB_PRESCALER HRTIM_PRESCALER_1
#define HRTIM_TIMB_MODE HRTIM_MODE_CONT
#define HRTIM_TIMB_UPDATE 0
#define HRTIM_TIMB_RESET 0
#define HRTIM_TIMB_CH1_SET HRTIM_OUT_SET_NONE
#define HRTIM_TIMB_CH1_RST HRTIM_OUT_RST_NONE
#define HRTIM_TIMB_CH2_SET HRTIM_OUT_SET_NONE
#define HRTIM_TIMB_CH2_RST HRTIM_OUT_RST_NONE
#define HRTIM_TIMB_DT_FSLOCK HRTIM_DT_LOCK
#define HRTIM_TIMB_DT_RSLOCK HRTIM_DT_LOCK
#define HRTIM_TIMB_DT_FVLOCK HRTIM_DT_RW
#define HRTIM_TIMB_DT_RVLOCK HRTIM_DT_RW
#define HRTIM_TIMB_DT_FSIGN HRTIM_DT_SIGN_POSITIVE
#define HRTIM_TIMB_DT_RSIGN HRTIM_DT_SIGN_POSITIVE
#define HRTIM_TIMB_DT_PRESCALER HRTIM_DEADTIME_PRESCALER_1
#define HRTIM_ADC_TRG2 HRTIM_ADCTRG24_AC4
/* DMA channels *************************************************************/
#endif /* CONFIG_EXAMPLES_SMPS */
#endif /* __BOARDS_ARM_STM32_STM32F334_DISCO_INCLUDE_BOARD_H */