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nuttx/boards/arm/stm32f0l0g0/b-l072z-lrwan1/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

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8.0 KiB
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/****************************************************************************
* boards/arm/stm32f0l0g0/b-l072z-lrwan1/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_STM32F0L0G0_B_L072Z_LRWAN1_INCLUDE_BOARD_H
#define __BOARDS_ARM_STM32F0L0G0_B_L072Z_LRWAN1_INCLUDE_BOARD_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#ifndef __ASSEMBLY__
# include <stdint.h>
# include <stdbool.h>
#endif
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Clocking *****************************************************************/
/* HSI - Internal 16 MHz RC Oscillator
* LSI - 32 KHz RC
* HSE - 8 MHz from MCO output of ST-LINK (default OFF on board)
* LSE - 32.768 kHz
*/
#define STM32_BOARD_XTAL 8000000ul
#define STM32_HSI_FREQUENCY 16000000ul
#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 HSI/1, PLL multipler is 4:
* PLL frequency is 16MHz (XTAL) x 4 = 64MHz
*/
#define STM32_CFGR_PLLSRC 0
#define STM32_CFGR_PLLXTPRE 0
#define STM32_CFGR_PLLMUL RCC_CFGR_PLLMUL_CLKx4
#define STM32_PLL_FREQUENCY (4*STM32_HSI_FREQUENCY)
/* Use the PLL and set the SYSCLK source to be the PLL/2 (32MHz) */
#define STM32_SYSCLK_SW RCC_CFGR_SW_PLL
#define STM32_SYSCLK_SWS RCC_CFGR_SWS_PLL
#define STM32_CFGR_PLLDIV RCC_CFGR_PLLDIV_2
#define STM32_SYSCLK_FREQUENCY STM32_PLL_FREQUENCY/2
/* AHB clock (HCLK) is SYSCLK (32MHz) */
#define STM32_RCC_CFGR_HPRE RCC_CFGR_HPRE_SYSCLK
#define STM32_HCLK_FREQUENCY STM32_SYSCLK_FREQUENCY
#define STM32_BOARD_HCLK STM32_HCLK_FREQUENCY
/* APB2 clock (PCLK2) is HCLK (32MHz) */
#define STM32_RCC_CFGR_PPRE2 RCC_CFGR_PPRE2_HCLK
#define STM32_PCLK2_FREQUENCY STM32_HCLK_FREQUENCY
#define STM32_APB2_CLKIN (STM32_PCLK2_FREQUENCY)
/* APB1 clock (PCLK1) is HCLK/2 (16MHz) */
#define STM32_RCC_CFGR_PPRE1 RCC_CFGR_PPRE1_HCLKd2
#define STM32_PCLK1_FREQUENCY (STM32_HCLK_FREQUENCY/2)
/* 48MHz clock configuration */
#if defined(CONFIG_STM32F0L0G0_USB) || defined(CONFIG_STM32F0L0G0_RNG)
# define STM32_USE_CLK48 1
# define STM32_CLK48_SEL RCC_CCIPR_CLK48SEL_HSI48
# define STM32_HSI48_SYNCSRC SYNCSRC_NONE
#endif
/* TODO: timers */
/* LED definitions **********************************************************/
/* The Nucleo LO73RZ board has three LEDs. Two of these are controlled by
* logic on the board and are not available for software control:
*
* LD1 COM: LD1 default status is red. LD1 turns to green to indicate that
* communications are in progress between the PC and the
* ST-LINK/V2-1.
* LD3 PWR: red LED indicates that the board is powered.
*
* And one can be controlled by software:
*
* User LD2: green LED is a user LED connected to the I/O PA5 of the
* STM32LO73RZ.
*
* If CONFIG_ARCH_LEDS is not defined, then the user can control the LED in
* any way. The following definition is used to access the LED.
*/
/* LED index values for use with board_userled() */
#define BOARD_LED1 0 /* User LD2 */
#define BOARD_NLEDS 1
/* LED bits for use with board_userled_all() */
#define BOARD_LED1_BIT (1 << BOARD_LED1)
/* If CONFIG_ARCH_LEDs is defined, then NuttX will control the LED on board
* the Nucleo LO73RZ. The following definitions describe how NuttX controls
* the LED:
*
* SYMBOL Meaning LED1 state
* ------------------ ----------------------- ----------
* LED_STARTED NuttX has been started OFF
* LED_HEAPALLOCATE Heap has been allocated OFF
* LED_IRQSENABLED Interrupts enabled OFF
* LED_STACKCREATED Idle stack created ON
* LED_INIRQ In an interrupt No change
* LED_SIGNAL In a signal handler No change
* LED_ASSERTION An assertion failed No change
* LED_PANIC The system has crashed Blinking
* LED_IDLE STM32 is is sleep mode Not used
*/
#define LED_STARTED 0
#define LED_HEAPALLOCATE 0
#define LED_IRQSENABLED 0
#define LED_STACKCREATED 1
#define LED_INIRQ 2
#define LED_SIGNAL 2
#define LED_ASSERTION 2
#define LED_PANIC 1
/* Button definitions *******************************************************/
/* The Nucleo LO73RZ supports two buttons; only one button is controllable
* by software:
*
* B1 USER: user button connected to the I/O PB2/PA0 of the STM32LO73RZ.
* B2 RESET: push button connected to NRST is used to RESET the
* STM32LO73RZ.
*/
#define BUTTON_USER 0
#define NUM_BUTTONS 1
#define BUTTON_USER_BIT (1 << BUTTON_USER)
/* Alternate function pin selections ****************************************/
/* CMWX1ZZABZ-091 module pinout and internal connections
*
* STM32L072CZ | Function
* ------------+-----------
* PC0 | SX1276_CE (NRESET)
* PA7 | SX1276_MOSI
* PA6 | SX1276_MISO
* PB3 | SX1276_SCK
* PA15 | SX1276_NSS
* PB4 | SX1276_DIO0
* PB1 | SX1276_DIO1
* PB0 | SX1276_DIO2
* PC13 | SX1276_DIO3
* PA5 | SX1276_DIO4 optional / LED5
* PA4 | SX1276_DIO5 optional
* PA1 | CRF1
* PC1 | CRF2
* PC2 | CRF3
* PA3 | STLINK Virtual COM RX
* PA2 | STLINK Virtual COM TX
* PA10 | USART1_RX
* PA9 | USART1_TX
* PB15 | SPI2_MOSI
* PB14 | SPI2_MISO
* PB13 | SPI2_SCK
* PB12 | SPI2_NSS
* PB5 | LPTIM1_INI / LED2
* PB6 | LPTIM1_ETR / LED3
* PB7 | LPTIM1_IN2 / LED4
* PB2 | LPTIM1_OUT / BUTTON
* PA0 | BUTTON (optional)
* PB9 | I2C1_SDA
* PB8 | I2C1_SCL
* PA12 | USB_DP optional / TCXO_VCC
* PA11 | USB_DM optional
*
*/
/* USART */
/* USART1 */
#define GPIO_USART1_RX GPIO_USART1_RX_1 /* PA10 */
#define GPIO_USART1_TX GPIO_USART1_TX_1 /* PA9 */
/* By default the USART2 is connected to STLINK Virtual COM Port:
* USART2_RX - PA3
* USART2_TX - PA2
*/
#define GPIO_USART2_RX GPIO_USART2_RX_1 /* PA3 */
#define GPIO_USART2_TX GPIO_USART2_TX_1 /* PA2 */
/* SPI */
/* SPI1 is connected to SX1276 radio */
#define GPIO_SPI1_MOSI GPIO_SPI1_MOSI_2 /* PA7 */
#define GPIO_SPI1_MISO GPIO_SPI1_MISO_2 /* PA6 */
#define GPIO_SPI1_SCK GPIO_SPI1_SCK_2 /* PB3 */
#define GPIO_SPI1_NSS GPIO_SPI1_NSS_1 /* PA15 */
/* SPI2 */
#define GPIO_SPI2_MOSI GPIO_SPI2_MOSI_1 /* PB15 */
#define GPIO_SPI2_MISO GPIO_SPI2_MISO_1 /* PB14 */
#define GPIO_SPI2_SCK GPIO_SPI2_SCK_3 /* PB13 */
#define GPIO_SPI2_NSS GPIO_SPI2_NSS_1 /* PB12 */
/* I2C */
/* I2C1 */
#define GPIO_I2C1_SDA GPIO_I2C1_SDA_2 /* PB9 */
#define GPIO_I2C1_SCL GPIO_I2C1_SCL_2 /* PB8 */
/* DMA channels *************************************************************/
/* ADC */
#define ADC1_DMA_CHAN DMACHAN_ADC1_1 /* DMA1_CH1 */
#endif /* __BOARDS_ARM_STM32F0L0G0_B_L072Z_LRWAN1_INCLUDE_BOARD_H */
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