mqtt2LoRaWAN/stm32/leds.c
2017-04-12 19:29:29 +02:00

53 lines
2.2 KiB
C

/*
* Copyright (c) 2014-2016 IBM Corporation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of the <organization> 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 <COPYRIGHT HOLDER> 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.
*/
#include "hw.h"
#include "leds.h"
static const struct {
GPIO_TypeDef* port;
u1_t pin;
} leds[] = { // ID PIN IMST LRSC BLIPPER
{ GPIOA, 3 }, // 0 PA3 D1 red - -
{ GPIOA, 0 }, // 1 PA0 D2 yellow green -
{ GPIOA, 1 }, // 2 PA1 D3 green red -
{ GPIOA, 8 }, // 3 PA8 D4 orange - -
};
void leds_init (void) {
// configure LED pins as output
for(u1_t i=0; i<sizeof(leds)/sizeof(leds[0]); i++) {
hw_cfg_pin(leds[i].port, leds[i].pin, GPIOCFG_MODE_OUT | GPIOCFG_OSPEED_40MHz | GPIOCFG_OTYPE_PUPD | GPIOCFG_PUPD_PUP);
leds_set(i, 0);
}
}
void leds_set (u1_t id, u1_t state) {
hw_set_pin(leds[id].port, leds[id].pin, state);
}