added prescaler for 16 bit pwm in LPC1347 target

Fork of mbed-dev by mbed official

Revision:
144:ef7eb2e8f9f7
Parent:
0:9b334a45a8ff
--- a/targets/hal/TARGET_RENESAS/TARGET_RZ_A1H/port_api.c	Tue Aug 02 14:07:36 2016 +0000
+++ b/targets/hal/TARGET_RENESAS/TARGET_RZ_A1H/port_api.c	Fri Sep 02 15:07:44 2016 +0100
@@ -1,65 +1,65 @@
-/* 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"
-#include "pinmap.h"
-#include "gpio_api.h"
-
-PinName port_pin(PortName port, int pin_n) {
-    return (PinName)(0);
-}
-
-void port_init(port_t *obj, PortName port, int mask, PinDirection dir) {
-    obj->port = port;
-    obj->mask = mask;
-    
-    // Do not use masking, because it prevents the use of the unmasked pins
-    // port_reg->FIOMASK = ~mask;
-    
-    uint32_t i;
-    // The function is set per pin: reuse gpio logic
-    for (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) {
-    uint32_t i;
-    // The mode is set per pin: reuse pinmap logic
-    for (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) {
-    switch (dir) {
-        case PIN_INPUT : *obj->reg_dir &= ~obj->mask; break;
-        case PIN_OUTPUT: *obj->reg_dir |=  obj->mask; break;
-    }
-}
-
-void port_write(port_t *obj, int value) {
-    *obj->reg_out = (*obj->reg_in & ~obj->mask) | (value & obj->mask);
-}
-
-int port_read(port_t *obj) {
-    return (*obj->reg_in & obj->mask);
-}
+/* 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"
+#include "pinmap.h"
+#include "gpio_api.h"
+
+PinName port_pin(PortName port, int pin_n) {
+    return (PinName)(0);
+}
+
+void port_init(port_t *obj, PortName port, int mask, PinDirection dir) {
+    obj->port = port;
+    obj->mask = mask;
+    
+    // Do not use masking, because it prevents the use of the unmasked pins
+    // port_reg->FIOMASK = ~mask;
+    
+    uint32_t i;
+    // The function is set per pin: reuse gpio logic
+    for (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) {
+    uint32_t i;
+    // The mode is set per pin: reuse pinmap logic
+    for (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) {
+    switch (dir) {
+        case PIN_INPUT : *obj->reg_dir &= ~obj->mask; break;
+        case PIN_OUTPUT: *obj->reg_dir |=  obj->mask; break;
+    }
+}
+
+void port_write(port_t *obj, int value) {
+    *obj->reg_out = (*obj->reg_in & ~obj->mask) | (value & obj->mask);
+}
+
+int port_read(port_t *obj) {
+    return (*obj->reg_in & obj->mask);
+}