/**************************************************************************** * boards/arm/tiva/launchxl-cc1312r1/include/board.h * * Copyright (C) 2018 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Neither the name NuttX nor the names of its contributors may be * used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************/ #ifndef __BOARDS_ARM_TIVA_LAUNCHXL_CC1312R1_INCLUDE_BOARD_H #define __BOARDS_ARM_TIVA_LAUNCHXL_CC1312R1_INCLUDE_BOARD_H /**************************************************************************** * Included Files ****************************************************************************/ #include /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /* Clocking *****************************************************************/ /* Frequency of the ARM core clock */ #define SYSCLK_FREQUENCY 48000000 /* Peripheral Clock (PCLK) * * Same frequency as the SYSCLK */ #define PCLK_FREQUENCY SYSCLK_FREQUENCY /* LED definitions **********************************************************/ /* The LaunchXL-cc1312R1 and two LEDs controlled by software: DIO7_GLED (CR1) * and DIO6_RLED (CR2). A high output value illuminates an LED. * * If CONFIG_ARCH_LEDS is not defined, then the user can control the LEDs in * any way. The following definitions are used to access individual LEDs. */ /* LED index values for use with board_userled() */ #define BOARD_GLED 0 #define BOARD_RLED 1 #define BOARD_NLEDS 2 /* LED bits for use with board_userled_all() */ #define BOARD_GLED_BIT (1 << BOARD_GLED) #define BOARD_RLED_BIT (1 << BOARD_RLED) /* These LEDs are not used by the board port unless CONFIG_ARCH_LEDS is * defined. In that case, the usage by the board port is defined in * include/board.h and src/cc1312_autoleds.c. The LEDs are used to * encode OS-related events as follows: * * ------------------- ---------------------------- ---- ---- * SYMBOL Meaning GLED RLED * ------------------- ---------------------------- ---- ---- */ #define LED_STARTED 0 /* NuttX has been started OFF OFF */ #define LED_HEAPALLOCATE 1 /* Heap has been allocated OFF ON */ #define LED_IRQSENABLED 1 /* Interrupts enabled OFF ON */ #define LED_STACKCREATED 2 /* Idle stack created ON OFF */ #define LED_INIRQ 3 /* In an interrupt N/C GLOW */ #define LED_SIGNAL 3 /* In a signal handler N/C GLOW */ #define LED_ASSERTION 3 /* An assertion failed N/C GLOW */ #define LED_PANIC 4 /* The system has crashed OFF BLINK */ #undef LED_IDLE /* MCU is is sleep mode -Not used- */ /* Thus iF GLED is statically on, NuttX has successfully booted and is, * apparently, running normally. A soft glow of the RLED means that the * board is taking interrupts. If GLED is off and GLED is flashing at * approximately 2Hz, then a fatal error has been detected and the system * has halted. */ /* Button definitions *******************************************************/ /* The LaunchXL-CC1312R1 has two push-puttons: * * DIO13_BTN1 SW1 Low input sensed when depressed * DIO14_BTN2 SW2 Low input sensed when depressed */ #define BUTTON_SW1 0 #define BUTTON_SW2 1 #define NUM_BUTTONS 2 #define BUTTON_SW1_BIT (1 << BUTTON_SW1) #define BUTTON_SW2_BIT (1 << BUTTON_SW2) /* Pin configuration ********************************************************/ #ifdef CONFIG_TIVA_UART0 /* UART0: * * The on-board XDS110 Debugger provide a USB virtual serial console using * UART0 (DIO2_RXD and DIO3_TXD). */ # define GPIO_UART0_RX &g_gpio_uart0_rx # define GPIO_UART0_TX &g_gpio_uart0_tx #endif /* DMA **********************************************************************/ /**************************************************************************** * Public Data ****************************************************************************/ /* Pin configuration ********************************************************/ struct cc13xx_pinconfig_s; /* Forward reference */ #ifdef CONFIG_TIVA_UART0 extern const struct cc13xx_pinconfig_s g_gpio_uart0_rx; extern const struct cc13xx_pinconfig_s g_gpio_uart0_tx; #endif #endif /* __BOARDS_ARM_TIVA_LAUNCHXL_CC1312R1_INCLUDE_BOARD_H */