1 files changed, 75 insertions, 0 deletions
diff --git a/tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11U6X/gpio_api.c b/tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11U6X/gpio_api.c
new file mode 100644
index 0000000000..99ee19b2af
--- /dev/null
+++ b/tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11U6X/gpio_api.c
@@ -0,0 +1,75 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2014 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 "mbed_assert.h"
+#include "gpio_api.h"
+#include "pinmap.h"
+
+static int  gpio_enabled = 0;
+
+static void gpio_enable(void) {
+    gpio_enabled = 1;
+    
+    /* Enable AHB clock to the GPIO and IOCON domain. */
+    LPC_SYSCON->SYSAHBCLKCTRL |= ((1 << 16) | (1 << 6));
+}
+
+uint32_t gpio_set(PinName pin) {
+    MBED_ASSERT(pin != (PinName)NC);
+    if (!gpio_enabled)
+         gpio_enable();
+    
+    int func = ((pin == P0_0)  || // reset
+                (pin == P0_10) || // SWCLK
+                (pin == P0_12) || // TMS
+                (pin == P0_13) || // TDO
+                (pin == P0_14) || // TRST
+                (pin == P0_15)) ? (1) : (0); // SWDIO
+    
+    pin_function(pin, func);
+    
+    return (1UL << ((int)pin >> PIN_SHIFT & 0x1F));
+}
+
+void gpio_init(gpio_t *obj, PinName pin) {
+    obj->pin = pin;
+    if (pin == (PinName)NC)
+        return;
+
+    obj->mask = gpio_set(pin);
+    
+    unsigned int port = (unsigned int)(pin >> PORT_SHIFT);
+
+    obj->reg_set = &LPC_GPIO_PORT->SET[port];
+    obj->reg_clr = &LPC_GPIO_PORT->CLR[port];
+    obj->reg_in  = &LPC_GPIO_PORT->PIN[port];
+    obj->reg_dir = &LPC_GPIO_PORT->DIR[port];
+}
+
+void gpio_mode(gpio_t *obj, PinMode mode) {
+    pin_mode(obj->pin, mode);
+}
+
+void gpio_dir(gpio_t *obj, PinDirection direction) {
+    MBED_ASSERT(obj->pin != (PinName)NC);
+    switch (direction) {
+        case PIN_INPUT :
+            *obj->reg_dir &= ~obj->mask;
+            break;
+        case PIN_OUTPUT:
+            *obj->reg_dir |=  obj->mask;
+            break;
+    }
+}