From 3858b64bc48af6a494bf42380f0d3ef9009e78f4 Mon Sep 17 00:00:00 2001 From: Gregory Nutt Date: Fri, 5 Sep 2014 07:59:31 -0600 Subject: Remove the 16z board support from the main source tree. It is still avaialable in the misc/Obsoleted directory --- misc/Obsoleted/configs/16z/src/z16f_leds.c | 175 +++++++++++++++++++++++++++++ 1 file changed, 175 insertions(+) create mode 100644 misc/Obsoleted/configs/16z/src/z16f_leds.c (limited to 'misc/Obsoleted/configs/16z/src/z16f_leds.c') diff --git a/misc/Obsoleted/configs/16z/src/z16f_leds.c b/misc/Obsoleted/configs/16z/src/z16f_leds.c new file mode 100644 index 000000000..483ec1662 --- /dev/null +++ b/misc/Obsoleted/configs/16z/src/z16f_leds.c @@ -0,0 +1,175 @@ +/**************************************************************************** + * configs/16z/z16f_leds.c + * + * Copyright (C) 2014 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. + * + ****************************************************************************/ + +/* LEDs + * + * The 16z board has 7 LEDs, five of which are controllable via software: + * + * ----- ------ ------ ------------------------------------ + * LED Color Signal Description + * ----- ------ ------ ------------------------------------ + * LED1 Red 3V3 Indicates the presence of +3.3V + * LED2 Red 5V Indicates the presence of +5V + + * LED3 Blue ~RF Controlled via PH2. Notes: 1, 2 + * LED4 Green ~SXM Controlled via PH3. Notes: 1, 3 + * LED5 Green ~SD1 Controlled via PJ0. Notes: 1, 4 + * LED6 Yellow ~SD2 Controlled via PJ4. Notes: 1, 5 + * LED7 Yellow ~SD0 Controlled via PJ7. Notes: 1, 6 + * ----- ------ ------ ------------------------------------ + * + * Note 1: Pulled high so a low output illuminates the LED. + * Note 2: PH2/~RF is also used by the RF transceiver, X2. That part is not + * populated on my board. + * Note 3: ~SXM is the chip select for the serial memory, U4. That part is + * not populated on my board. + * Note 4: ~SD1 is the chip select for the SD card 1, X11. + * Note 5: ~SD2 is the chip select for the SD card 2, X10. + * Note 6: ~SD0 is the chip select for the microSD 0, X12. + * + * In conclusion: None of the LEDs are available to indicate software status + * without potentially sacrificing board functionality. If the RF transceiver + * is not installed (CONFIG_16Z_RFTRANSCEIVER=n) and if LED support is + * requested (CONFIG_ARCH_LEDS), then LED3 will be used to indicate status: A + * solid color means that the board has boot successfully; flashing at a rate + * of approximately 2Hz indicates a software failure. + */ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include +#include "up_internal.h" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: board_led_initialize + ****************************************************************************/ + +#ifdef CONFIG_ARCH_LEDS +void board_led_initialize(void) +{ + /* All GPIO initialization is done in up_lowinit() */ +} + +/**************************************************************************** + * Name: board_led_on + ****************************************************************************/ + +void board_led_on(int led) +{ +#if defined(HAVE_16Z_LED3) || defined(HAVE_16Z_LED4) + /* The following operations must be atomic */ + + irqstate_t flags = irqsave(); + uint8_t regval = getreg8(Z16F_GPIOH_OUT); + +#ifdef HAVE_16Z_LED3 + /* LED3 is available at PH2 and illuminated by a low output */ + + if ((led & __LED3_BIT) != 0) + { + regval &= ~(1 << 2); + } +#endif + +#ifdef HAVE_16Z_LED4 + /* LED4 is available at PH3 and illuminated by a low output */ + + if ((led & __LED4_BIT) != 0) + { + regval &= ~(1 << 3); + } +#endif + + putreg8(regval, Z16F_GPIOH_OUT); + irqrestore(flags); +#endif +} + +/**************************************************************************** + * Name: board_led_off + ****************************************************************************/ + +void board_led_off(int led) +{ +#if defined(HAVE_16Z_LED3) || defined(HAVE_16Z_LED4) + /* The following operations must be atomic */ + + irqstate_t flags = irqsave(); + uint8_t regval = getreg8(Z16F_GPIOH_OUT); + +#ifdef HAVE_16Z_LED3 + /* LED3 is available at PH2 and illuminated by a low output */ + + if ((led & __LED3_BIT) != 0) + { + regval |= (1 << 2); + } +#endif + +#ifdef HAVE_16Z_LED4 + /* LED4 is available at PH3 and illuminated by a low output */ + + if ((led & __LED4_BIT) != 0) + { + regval |= (1 << 3); + } +#endif + + putreg8(regval, Z16F_GPIOH_OUT); + irqrestore(flags); +#endif +} + +#endif /* CONFIG_ARCH_LEDS */ -- cgit v1.2.3