diff --git a/Documentation/platforms/arm/stm32f4/boards/stm32f401rc-rs485/index.rst b/Documentation/platforms/arm/stm32f4/boards/stm32f401rc-rs485/index.rst index c550958f03..339f5064e7 100644 --- a/Documentation/platforms/arm/stm32f4/boards/stm32f401rc-rs485/index.rst +++ b/Documentation/platforms/arm/stm32f4/boards/stm32f401rc-rs485/index.rst @@ -664,3 +664,30 @@ you can configure this using menuconfig:: Number of 8x8 LEDs matrices in the horizontal (width) Number of 8x8 LEDs matrices in the vertical (height) + +mfrc522 +------- + +Configures the NuttShell (nsh) over USB Serial (check usbserial configuration) and enables RFID driver with +MFRC522:: + + nsh> rfid_readuid + Trying to READ: Card is not present! + Trying to READ: Card is not present! + Trying to READ: RFID CARD UID = 0x3DB3F169 + + +======= ==== +MFRC522 PINS +======= ==== +SCK PA5 +MISO PA6 +MOSI PA7 +CS PC5 +======= ==== + +The board used is based on MFRC522 NXP IC that supports contactless communication +at 13.56 MHz and ISO/IEC 14443 A/MIFARE and NTAG. + +.. figure:: mfrc522_image.jpg + :align: center diff --git a/Documentation/platforms/arm/stm32f4/boards/stm32f401rc-rs485/mfrc522_image.jpg b/Documentation/platforms/arm/stm32f4/boards/stm32f401rc-rs485/mfrc522_image.jpg new file mode 100644 index 0000000000..6381a4c3f8 Binary files /dev/null and b/Documentation/platforms/arm/stm32f4/boards/stm32f401rc-rs485/mfrc522_image.jpg differ diff --git a/boards/arm/stm32/common/include/stm32_mfrc522.h b/boards/arm/stm32/common/include/stm32_mfrc522.h new file mode 100644 index 0000000000..75f7266d5f --- /dev/null +++ b/boards/arm/stm32/common/include/stm32_mfrc522.h @@ -0,0 +1,79 @@ +/**************************************************************************** + * boards/arm/stm32/common/include/stm32_mfrc522.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_COMMON_INCLUDE_STM32_MFRC522_H +#define __BOARDS_ARM_STM32_COMMON_INCLUDE_STM32_MFRC522_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Public Types + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +#ifdef __cplusplus +#define EXTERN extern "C" +extern "C" +{ +#else +#define EXTERN extern +#endif + +/**************************************************************************** + * Inline Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Function Prototypes + ****************************************************************************/ + +/**************************************************************************** + * Name: stm32_mfrc522initialize + * + * Description: + * Initialize and register the MFRC522 RFID driver. + * + * Input Parameters: + * devpath - The full path to the driver to register. E.g., "/dev/rfid0" + * + * Returned Value: + * Zero (OK) on success; a negated errno value on failure. + * + ****************************************************************************/ + +int stm32_mfrc522initialize(const char *devpath); + +#undef EXTERN +#ifdef __cplusplus +} +#endif + +#endif /* __BOARDS_ARM_STM32_COMMON_INCLUDE_STM32_MFRC522_H */ diff --git a/boards/arm/stm32/common/src/CMakeLists.txt b/boards/arm/stm32/common/src/CMakeLists.txt index cfd9465b74..4c6c4df796 100644 --- a/boards/arm/stm32/common/src/CMakeLists.txt +++ b/boards/arm/stm32/common/src/CMakeLists.txt @@ -120,6 +120,10 @@ if(CONFIG_LCD_MAX7219) list(APPEND SRCS stm32_max7219_matrix.c) endif() +if(CONFIG_CL_MFRC522) + list(APPEND SRCS stm32_mfrc522.c) +endif() + if(CONFIG_LIS3DSH) list(APPEND SRCS stm32_lis3dsh.c) endif() diff --git a/boards/arm/stm32/common/src/Make.defs b/boards/arm/stm32/common/src/Make.defs index 324c1e66c2..ddb698c13b 100644 --- a/boards/arm/stm32/common/src/Make.defs +++ b/boards/arm/stm32/common/src/Make.defs @@ -128,6 +128,10 @@ ifeq ($(CONFIG_LCD_MAX7219),y) CSRCS += stm32_max7219_matrix.c endif +ifeq ($(CONFIG_CL_MFRC522),y) + CSRCS += stm32_mfrc522.c +endif + ifeq ($(CONFIG_LIS3DSH),y) CSRCS += stm32_lis3dsh.c endif diff --git a/boards/arm/stm32/common/src/stm32_mfrc522.c b/boards/arm/stm32/common/src/stm32_mfrc522.c new file mode 100644 index 0000000000..4fda6901f6 --- /dev/null +++ b/boards/arm/stm32/common/src/stm32_mfrc522.c @@ -0,0 +1,84 @@ +/**************************************************************************** + * boards/arm/stm32/common/src/stm32_mfrc522.c + * + * 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. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include +#include + +#include +#include +#include + +#include "stm32.h" +#include "stm32_spi.h" + +#if defined(CONFIG_SPI) && defined(CONFIG_STM32_SPI1) && defined(CONFIG_CL_MFRC522) + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +#define MFRC522_SPI_PORTNO 1 /* On SPI1 */ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: stm32_mfrc522initialize + * + * Description: + * Initialize and register the MFRC522 RFID driver. + * + * Input Parameters: + * devpath - The full path to the driver to register. E.g., "/dev/rfid0" + * + * Returned Value: + * Zero (OK) on success; a negated errno value on failure. + * + ****************************************************************************/ + +int stm32_mfrc522initialize(const char *devpath) +{ + struct spi_dev_s *spi; + int ret; + spi = stm32_spibus_initialize(MFRC522_SPI_PORTNO); + if (!spi) + { + return -ENODEV; + } + + /* Then register the MFRC522 */ + + ret = mfrc522_register(devpath, spi); + if (ret < 0) + { + snerr("ERROR: Error registering MFRC522\n"); + } + + return ret; +} + +#endif /* CONFIG_SPI && CONFIG_MFRC522 */ diff --git a/boards/arm/stm32/stm32f401rc-rs485/configs/mfrc522/defconfig b/boards/arm/stm32/stm32f401rc-rs485/configs/mfrc522/defconfig new file mode 100644 index 0000000000..2f0acaf0e4 --- /dev/null +++ b/boards/arm/stm32/stm32f401rc-rs485/configs/mfrc522/defconfig @@ -0,0 +1,66 @@ +# +# This file is autogenerated: PLEASE DO NOT EDIT IT. +# +# You can use "make menuconfig" to make any modifications to the installed .config file. +# You can then do "make savedefconfig" to generate a new defconfig file that includes your +# modifications. +# +# CONFIG_ARCH_FPU is not set +# CONFIG_NSH_ARGCAT is not set +# CONFIG_NSH_CMDOPT_HEXDUMP is not set +# CONFIG_NSH_DISABLE_IFCONFIG is not set +# CONFIG_NSH_DISABLE_PS is not set +CONFIG_ARCH="arm" +CONFIG_ARCH_BOARD="stm32f401rc-rs485" +CONFIG_ARCH_BOARD_COMMON=y +CONFIG_ARCH_BOARD_STM32F401RC_RS485=y +CONFIG_ARCH_BUTTONS=y +CONFIG_ARCH_CHIP="stm32" +CONFIG_ARCH_CHIP_STM32=y +CONFIG_ARCH_CHIP_STM32F401RC=y +CONFIG_ARCH_INTERRUPTSTACK=2048 +CONFIG_ARCH_IRQBUTTONS=y +CONFIG_ARCH_STACKDUMP=y +CONFIG_BOARDCTL_USBDEVCTRL=y +CONFIG_BOARD_LOOPSPERMSEC=8499 +CONFIG_BUILTIN=y +CONFIG_CDCACM=y +CONFIG_CDCACM_CONSOLE=y +CONFIG_CL_MFRC522=y +CONFIG_DRIVERS_CONTACTLESS=y +CONFIG_EXAMPLES_BUTTONS=y +CONFIG_EXAMPLES_BUTTONS_NAME0="SW3" +CONFIG_EXAMPLES_BUTTONS_NAME1="SW4" +CONFIG_EXAMPLES_BUTTONS_NAME2="SW5" +CONFIG_EXAMPLES_BUTTONS_NAMES=y +CONFIG_EXAMPLES_BUTTONS_QTD=3 +CONFIG_EXAMPLES_RFID_READUID=y +CONFIG_HAVE_CXX=y +CONFIG_HAVE_CXXINITIALIZE=y +CONFIG_INIT_ENTRYPOINT="nsh_main" +CONFIG_INPUT=y +CONFIG_INPUT_BUTTONS=y +CONFIG_INPUT_BUTTONS_LOWER=y +CONFIG_INTELHEX_BINARY=y +CONFIG_NSH_ARCHINIT=y +CONFIG_NSH_BUILTIN_APPS=y +CONFIG_NSH_FILEIOSIZE=512 +CONFIG_NSH_LINELEN=64 +CONFIG_NSH_READLINE=y +CONFIG_PREALLOC_TIMERS=4 +CONFIG_RAM_SIZE=98304 +CONFIG_RAM_START=0x20000000 +CONFIG_RAW_BINARY=y +CONFIG_RR_INTERVAL=200 +CONFIG_SCHED_WAITPID=y +CONFIG_START_DAY=5 +CONFIG_START_MONTH=5 +CONFIG_START_YEAR=2014 +CONFIG_STM32_JTAG_SW_ENABLE=y +CONFIG_STM32_OTGFS=y +CONFIG_STM32_PWR=y +CONFIG_STM32_SPI1=y +CONFIG_STM32_USART6=y +CONFIG_SYSTEM_NSH=y +CONFIG_TASK_NAME_SIZE=0 +CONFIG_USBDEV=y diff --git a/boards/arm/stm32/stm32f401rc-rs485/include/board.h b/boards/arm/stm32/stm32f401rc-rs485/include/board.h index 706c266a14..1deaf475cd 100644 --- a/boards/arm/stm32/stm32f401rc-rs485/include/board.h +++ b/boards/arm/stm32/stm32f401rc-rs485/include/board.h @@ -340,6 +340,10 @@ extern "C" #define STM32_LCD_CS (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ GPIO_OUTPUT_SET|GPIO_PORTC|GPIO_PIN4) +/* MFRC522 */ + +#define GPIO_RFID_CS (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ + GPIO_OUTPUT_SET|GPIO_PORTC|GPIO_PIN5) /* LEDs * * The STM32F401RC-RS485 boards provide 4 blue user LEDs. LD1, LD2, LD3 diff --git a/boards/arm/stm32/stm32f401rc-rs485/src/stm32_bringup.c b/boards/arm/stm32/stm32f401rc-rs485/src/stm32_bringup.c index d1d0833799..cd8f236be0 100644 --- a/boards/arm/stm32/stm32f401rc-rs485/src/stm32_bringup.c +++ b/boards/arm/stm32/stm32f401rc-rs485/src/stm32_bringup.c @@ -67,6 +67,10 @@ #include "stm32_max7219_matrix.h" #endif +#ifdef CONFIG_CL_MFRC522 +#include "stm32_mfrc522.h" +#endif + #ifdef CONFIG_STEPPER_DRV8825 #include "stm32_drv8266.h" #endif @@ -286,5 +290,13 @@ int stm32_bringup(void) } #endif +#ifdef CONFIG_CL_MFRC522 + ret = stm32_mfrc522initialize("/dev/rfid0"); + if (ret < 0) + { + syslog(LOG_ERR, "ERROR: stm32_mfrc522initialize() failed: %d\n", ret); + } +#endif + return ret; } diff --git a/boards/arm/stm32/stm32f401rc-rs485/src/stm32_spi.c b/boards/arm/stm32/stm32f401rc-rs485/src/stm32_spi.c index 987e225145..fd7bfeb72b 100644 --- a/boards/arm/stm32/stm32f401rc-rs485/src/stm32_spi.c +++ b/boards/arm/stm32/stm32f401rc-rs485/src/stm32_spi.c @@ -62,6 +62,10 @@ void weak_function stm32_spidev_initialize(void) #ifdef CONFIG_LCD_MAX7219 stm32_configgpio(STM32_LCD_CS); /* MAX7219 chip select */ #endif + +#ifdef CONFIG_CL_MFRC522 + stm32_configgpio(GPIO_RFID_CS); /* MFRC522 chip select */ +#endif } /**************************************************************************** @@ -110,6 +114,13 @@ void stm32_spi1select(struct spi_dev_s *dev, stm32_gpiowrite(STM32_LCD_CS, !selected); } #endif + + #if defined(CONFIG_CL_MFRC522) + if (devid == SPIDEV_CONTACTLESS(0)) + { + stm32_gpiowrite(GPIO_RFID_CS, !selected); + } + #endif } uint8_t stm32_spi1status(struct spi_dev_s *dev, uint32_t devid)