/**************************************************************************** * configs/sure-pic32mx/src/pic32mx_leds.c * * Copyright (C) 2011, 2013, 2015 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 "up_arch.h" #include "up_internal.h" #include "pic32mx-internal.h" #include "pic32mx-ioport.h" #include "sure-pic32mx.h" #ifdef CONFIG_ARCH_LEDS /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /* LED Configuration ********************************************************/ /* The Sure PIC32MX board has five LEDs. One (D4, lablel "Power") is not * controllable by software. Four are controllable by software: * * D7 "USB" Yellow RD7 Low illuminates * D8 "SD" Yellow RD6 Low illuminates * D9 "Flash" Yellow RF0 Low illuminates * D10 "Error" Red RF1 Low illuminates * * ON OFF * USB SD FLASH ERROR USB SD FLASH ERROR * LED_STARTED 0 OFF OFF OFF OFF --- --- --- --- * LED_HEAPALLOCATE 1 ON OFF N/C N/C --- --- --- --- * LED_IRQSENABLED 2 OFF ON N/C N/C --- --- --- --- * LED_STACKCREATED 3 ON ON N/C N/C --- --- --- --- * LED_INIRQ 4 N/C N/C ON N/C N/C N/C OFF N/C * LED_SIGNAL 4 N/C N/C ON N/C N/C N/C OFF N/C * LED_ASSERTION 4 N/C N/C ON N/C N/C N/C OFF N/C * LED_PANIC 5 N/C N/C N/C ON N/C N/C N/C OFF */ /* LED Management Definitions ***********************************************/ #define LED_OFF 0 #define LED_ON 1 #define LED_NC 2 /* Debug ********************************************************************/ #if defined(CONFIG_DEBUG) && defined(CONFIG_DEBUG_LEDS) # define leddbg lldbg # ifdef CONFIG_DEBUG_VERBOSE # define ledvdbg lldbg # else # define ledvdbg(x...) # endif #else # undef CONFIG_DEBUG_LEDS # undef CONFIG_DEBUG_VERBOSE # define leddbg(x...) # define ledvdbg(x...) #endif /**************************************************************************** * Private types ****************************************************************************/ struct led_setting_s { uint8_t usb : 2; uint8_t sd : 2; uint8_t flash : 2; uint8_t error : 2; }; /**************************************************************************** * Private Data ****************************************************************************/ static const struct led_setting_s g_ledonvalues[LED_NVALUES] = { {LED_OFF, LED_OFF, LED_OFF, LED_OFF}, {LED_ON, LED_OFF, LED_NC, LED_NC}, {LED_OFF, LED_ON, LED_NC, LED_NC}, {LED_ON, LED_ON, LED_NC, LED_NC}, {LED_NC, LED_NC, LED_ON, LED_NC}, {LED_NC, LED_NC, LED_NC, LED_ON}, }; static const struct led_setting_s g_ledoffvalues[LED_NVALUES] = { {LED_NC, LED_NC, LED_NC, LED_NC}, {LED_NC, LED_NC, LED_NC, LED_NC}, {LED_NC, LED_NC, LED_NC, LED_NC}, {LED_NC, LED_NC, LED_NC, LED_NC}, {LED_NC, LED_NC, LED_OFF, LED_NC}, {LED_NC, LED_NC, LED_NC, LED_OFF} }; /**************************************************************************** * Private Functions ****************************************************************************/ /**************************************************************************** * Name: up_setleds ****************************************************************************/ void up_setleds(FAR const struct led_setting_s *setting) { if (setting->usb != LED_NC) { pic32mx_gpiowrite(GPIO_USB_LED, setting->usb != LED_ON); } if (setting->sd != LED_NC) { pic32mx_gpiowrite(GPIO_SD_LED, setting->sd != LED_ON); } if (setting->flash != LED_NC) { pic32mx_gpiowrite(GPIO_FLASH_LED, setting->flash != LED_ON); } if (setting->error != LED_NC) { pic32mx_gpiowrite(GPIO_ERROR_LED, setting->error != LED_ON); } } /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * Name: pic32mx_ledinit ****************************************************************************/ void pic32mx_ledinit(void) { /* Configure output pins */ pic32mx_configgpio(GPIO_USB_LED); pic32mx_configgpio(GPIO_SD_LED); pic32mx_configgpio(GPIO_FLASH_LED); pic32mx_configgpio(GPIO_ERROR_LED); } /**************************************************************************** * Name: board_led_on ****************************************************************************/ void board_led_on(int led) { if (led < LED_NVALUES) { up_setleds(&g_ledonvalues[led]); } } /**************************************************************************** * Name: board_led_off ****************************************************************************/ void board_led_off(int led) { if (led < LED_NVALUES) { up_setleds(&g_ledoffvalues[led]); } } #endif /* CONFIG_ARCH_LEDS */