1 files changed, 66 insertions, 0 deletions
diff --git a/tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11XX_11CXX/gpio_api.c b/tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11XX_11CXX/gpio_api.c
new file mode 100644
index 0000000000..5875ca9e85
--- /dev/null
+++ b/tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11XX_11CXX/gpio_api.c
@@ -0,0 +1,66 @@
+/* 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 "mbed_assert.h"
+#include "gpio_api.h"
+#include "pinmap.h"
+#include "reserved_pins.h"
+
+static const PinName reserved_pins[] = TARGET_RESERVED_PINS;
+
+uint32_t gpio_set(PinName pin) {
+    MBED_ASSERT(pin != (PinName)NC);
+    // PIO default value of following ports are not same as others
+    unsigned i;
+    int f = 0;
+
+    for (i = 0; i < sizeof(reserved_pins) / sizeof(PinName); i ++) {
+        if (pin == reserved_pins[i]) {
+            f = 1;
+            break;
+        }
+    }
+    pin_function(pin, f);
+    return ((pin & 0x0F00) >> 8);
+}
+
+void gpio_init(gpio_t *obj, PinName pin) {
+    obj->pin = pin;
+    if (pin == (PinName)NC)
+        return;
+
+    LPC_GPIO_TypeDef *port_reg = ((LPC_GPIO_TypeDef *) (LPC_GPIO0_BASE + (((pin & 0xF000) >> PORT_SHIFT) * 0x10000)));
+
+    obj->reg_mask_read = &port_reg->MASKED_ACCESS[1 << gpio_set(pin)];
+    obj->reg_dir       = &port_reg->DIR;
+    obj->reg_write     = &port_reg->DATA;
+}
+
+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);
+    int pin_number = ((obj->pin & 0x0F00) >> 8);
+    switch (direction) {
+        case PIN_INPUT :
+            *obj->reg_dir &= ~(1 << pin_number);
+            break;
+        case PIN_OUTPUT:
+            *obj->reg_dir |= (1 << pin_number);
+            break;
+    }
+}