diff --git a/configs/freedom-k64f/include/board.h b/configs/freedom-k64f/include/board.h index 57dd14a6c53..1e3211e6b1b 100644 --- a/configs/freedom-k64f/include/board.h +++ b/configs/freedom-k64f/include/board.h @@ -132,7 +132,24 @@ * BLUE PTB21/SPI2_SCK/FB_AD30/CMP1_OUT * GREEN PTE26/ENET_1588_CLKIN/UART4_CTS_b/RTC_CLKOUT/USB0_CLKIN * - * If CONFIG_ARCH_LEDs is defined, then NuttX will control the LED on board + * 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_LED_R 0 +#define BOARD_LED_G 1 +#define BOARD_LED_B 2 +#define BOARD_NLEDS 3 + +/* LED bits for use with board_userled_all() */ + +#define BOARD_LED_R_BIT (1 << BOARD_LED_R) +#define BOARD_LED_G_BIT (1 << BOARD_LED_G) +#define BOARD_LED_B_BIT (1 << BOARD_LED_B) + +/* If CONFIG_ARCH_LEDs is defined, then NuttX will control the LED on board * the Freedom K64F. The following definitions describe how NuttX controls * the LEDs: * diff --git a/configs/freedom-k64f/src/Makefile b/configs/freedom-k64f/src/Makefile index 6abbedea701..d980101d39a 100644 --- a/configs/freedom-k64f/src/Makefile +++ b/configs/freedom-k64f/src/Makefile @@ -40,6 +40,8 @@ CSRCS = k64_boot.c k64_spi.c ifeq ($(CONFIG_ARCH_LEDS),y) CSRCS += k64_autoleds.c +else +CSRCS += k64_userleds.c endif ifeq ($(CONFIG_ARCH_BUTTONS),y) diff --git a/configs/freedom-k64f/src/k64_userleds.c b/configs/freedom-k64f/src/k64_userleds.c new file mode 100644 index 00000000000..48a396a3ce4 --- /dev/null +++ b/configs/freedom-k64f/src/k64_userleds.c @@ -0,0 +1,109 @@ +/**************************************************************************** + * configs/freedom-k64f/src/k64_userleds.c + * + * Copyright (C) 2016 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. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include +#include +#include + +#include +#include + +#include "chip.h" +#include "kinetis.h" +#include "freedom-k64f.h" + +#ifndef CONFIG_ARCH_LEDS + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: board_userled_initialize + ****************************************************************************/ + +void board_userled_initialize(void) +{ + kinetis_pinconfig(GPIO_LED_R); + kinetis_pinconfig(GPIO_LED_G); + kinetis_pinconfig(GPIO_LED_B); +} + +/**************************************************************************** + * Name: board_userled + ****************************************************************************/ + +void board_userled(int led, bool ledon) +{ + uint32_t ledcfg; + + if (led == BOARD_LED_R) + { + ledcfg = GPIO_LED_R; + } + else if (led == BOARD_LED_G) + { + ledcfg = GPIO_LED_G; + } + else if (led == BOARD_LED_B) + { + ledcfg = GPIO_LED_B; + } + else + { + return; + } + + kinetis_gpiowrite(ledcfg, !ledon); /* Low illuminates */ +} + +/**************************************************************************** + * Name: board_userled_all + ****************************************************************************/ + +void board_userled_all(uint8_t ledset) +{ + /* Low illuminates */ + + kinetis_gpiowrite(GPIO_LED_R, (ledset & BOARD_LED_R_BIT) == 0); + kinetis_gpiowrite(GPIO_LED_G, (ledset & BOARD_LED_G_BIT) == 0); + kinetis_gpiowrite(GPIO_LED_B, (ledset & BOARD_LED_B_BIT) == 0); +}