mbed-src updated for BMD-200 evaluation board. Just pin numbers are updated.
Dependents: mbed_blinky-bmd-200 bmd-200_accel_demo firstRig
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Replacement for the "mbed" or "mbed-src" library when using the BMD-200 Evaluation kit. This library only remaps the pin names (i.e. LED1 points to p0.01 instead of p0.18, etc) as used by the BMD-200 Evaluation board (select the nRF51822_mkit platform). All other code is untouched.
Diff: targets/hal/TARGET_NXP/TARGET_LPC15XX/pinmap.c
- Revision:
- 103:9b881da47c92
- Child:
- 227:7bd0639b8911
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/hal/TARGET_NXP/TARGET_LPC15XX/pinmap.c Thu Feb 20 23:00:08 2014 +0000 @@ -0,0 +1,40 @@ +/* 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 pin_function(PinName pin, int function) { +} + +void pin_mode(PinName pin, PinMode mode) { + if (pin == (uint32_t)NC) { return; } + + if ((pin == P0_22) || (pin == P0_23)) { + // The true open-drain pins PIO0_22 and PIO0_23 can be configured for different I2C-bus speeds. + return; + } + + __IO uint32_t *reg = (__IO uint32_t*)(LPC_IOCON_BASE + (pin * 4)); + + if (mode == OpenDrain) { + *reg |= (1 << 10); + } else { + uint32_t tmp = *reg; + tmp &= ~(0x3 << 3); + tmp |= (mode & 0x3) << 3; + *reg = tmp; + } +}