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Diffstat (limited to 'tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/port_api.c')
-rw-r--r--tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/port_api.c77
1 files changed, 77 insertions, 0 deletions
diff --git a/tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/port_api.c b/tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/port_api.c
new file mode 100644
index 0000000000..9e677f664c
--- /dev/null
+++ b/tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/port_api.c
@@ -0,0 +1,77 @@
+/* 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 "port_api.h"
+
+#if DEVICE_PORTIN || DEVICE_PORTOUT
+
+#include "pinmap.h"
+#include "gpio_api.h"
+
+PinName port_pin(PortName port, int pin_n) {
+ return (PinName)((port << GPIO_PORT_SHIFT) | pin_n);
+}
+
+void port_init(port_t *obj, PortName port, int mask, PinDirection dir) {
+ obj->port = port;
+ obj->mask = mask;
+
+ // The function is set per pin: reuse gpio logic
+ for (uint32_t i = 0; i < 32; i++) {
+ if (obj->mask & (1 << i)) {
+ gpio_set(port_pin(obj->port, i));
+ }
+ }
+
+ port_dir(obj, dir);
+}
+
+void port_mode(port_t *obj, PinMode mode) {
+
+ // The mode is set per pin: reuse pinmap logic
+ for (uint32_t i = 0; i < 32; i++) {
+ if (obj->mask & (1 << i)) {
+ pin_mode(port_pin(obj->port, i), mode);
+ }
+ }
+}
+
+void port_dir(port_t *obj, PinDirection dir) {
+ uint32_t port_addrs[] = PORT_BASE_ADDRS;
+ uint32_t direction = GPIO_HAL_GetPortDir(port_addrs[obj->port]);
+ switch (dir) {
+ case PIN_INPUT :
+ direction &= ~obj->mask;
+ GPIO_HAL_SetPortDir(port_addrs[obj->port], direction);
+ break;
+ case PIN_OUTPUT:
+ direction |= obj->mask;
+ GPIO_HAL_SetPortDir(port_addrs[obj->port], direction);
+ break;
+ }
+}
+
+void port_write(port_t *obj, int value) {
+ uint32_t port_addrs[] = PORT_BASE_ADDRS;
+ uint32_t input = GPIO_HAL_ReadPortInput(port_addrs[obj->port]) & ~obj->mask;
+ GPIO_HAL_WritePortOutput(port_addrs[obj->port], input | (uint32_t)(value & obj->mask));
+}
+
+int port_read(port_t *obj) {
+ uint32_t port_addrs[] = PORT_BASE_ADDRS;
+ return (int)(GPIO_HAL_ReadPortInput(port_addrs[obj->port]) & obj->mask);
+}
+
+#endif