mbed library sources modified for open wear
Dependents: openwear-lifelogger-example
Fork of mbed-src by
Diff: common/pinmap_common.c
- Revision:
- 10:3bc89ef62ce7
- Parent:
- 9:0ce32e54c9a7
- Child:
- 13:0645d8841f51
diff -r 0ce32e54c9a7 -r 3bc89ef62ce7 common/pinmap_common.c --- a/common/pinmap_common.c Mon Jun 10 16:03:00 2013 +0100 +++ b/common/pinmap_common.c Fri Jun 14 17:49:17 2013 +0100 @@ -1,59 +1,59 @@ -/* mbed Microcontroller Library - * Copyright (c) 2006-2013 ARM Limited - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#include "pinmap.h" -#include "error.h" - -void pinmap_pinout(PinName pin, const PinMap *map) { - if (pin == NC) return; - - while (map->pin != NC) { - if (map->pin == pin) { - pin_function(pin, map->function); - pin_mode(pin, PullNone); - return; - } - map++; - } - error("could not pinout"); -} - -uint32_t pinmap_merge(uint32_t a, uint32_t b) { - // both are the same (inc both NC) - if (a == b) return a; - - // one (or both) is not connected - if (a == (uint32_t)NC) return b; - if (b == (uint32_t)NC) return a; - - // mis-match error case - error("pinmap mis-match"); - return (uint32_t)NC; -} - -uint32_t pinmap_peripheral(PinName pin, const PinMap* map) { - if (pin == (uint32_t)NC) - return (uint32_t)NC; - - while (map->pin != NC) { - if (map->pin == pin) - return map->peripheral; - map++; - } - - // no mapping available - error("pinmap not found for peripheral"); - return (uint32_t)NC; -} +/* mbed Microcontroller Library + * Copyright (c) 2006-2013 ARM Limited + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#include "pinmap.h" +#include "error.h" + +void pinmap_pinout(PinName pin, const PinMap *map) { + if (pin == NC) return; + + while (map->pin != NC) { + if (map->pin == pin) { + pin_function(pin, map->function); + pin_mode(pin, PullNone); + return; + } + map++; + } + error("could not pinout"); +} + +uint32_t pinmap_merge(uint32_t a, uint32_t b) { + // both are the same (inc both NC) + if (a == b) return a; + + // one (or both) is not connected + if (a == (uint32_t)NC) return b; + if (b == (uint32_t)NC) return a; + + // mis-match error case + error("pinmap mis-match"); + return (uint32_t)NC; +} + +uint32_t pinmap_peripheral(PinName pin, const PinMap* map) { + if (pin == (uint32_t)NC) + return (uint32_t)NC; + + while (map->pin != NC) { + if (map->pin == pin) + return map->peripheral; + map++; + } + + // no mapping available + error("pinmap not found for peripheral"); + return (uint32_t)NC; +}