add PikaVSF package

package/PikaVSF/PikaVSF.py

@@ -0,0 +1,24 @@
+import PikaStdDevice
+
+// kernel
+// TODO
+
+// hal
+class GPIO(PikaStdDevice.GPIO):
+    def platformHigh():
+        pass
+
+    def platformLow():
+        pass
+
+    def platformEnable():
+        pass
+
+    def platformDisable():
+        pass
+
+    def platformSetMode():
+        pass
+
+    def platformRead():
+        pass

package/PikaVSF/PikaVSF_GPIO.c

@@ -0,0 +1,63 @@
+#include "pika_config.h"
+#include "PikaObj.h"
+
+#if VSF_HAL_USE_GPIO == ENABLED && GPIO_COUNT > 0
+#   define __PIKA_VSF_GPIO      ENABLED
+#endif
+
+#if __PIKA_VSF_GPIO == ENABLED
+static int __vsf_gpio_pin_get(char *pin) {
+    int hw_port = 0, hw_pin = 0;
+    return vsf_hw_io_mapper_pin(hw_port, hw_pin);
+}
+#endif
+
+void PikaVSF_GPIO_platformEnable(PikaObj *self) {
+
+}
+void PikaVSF_GPIO_platformDisable(PikaObj *self) {
+
+}
+void PikaVSF_GPIO_platformHigh(PikaObj *self) {
+#if __PIKA_VSF_GPIO == ENABLED
+    char *pin = obj_getStr(self, "pin");
+    int pin_idx = __vsf_gpio_pin_get(pin);
+    vsf_io_mapper_set(&vsf_hw_io_mapper, pin_idx);
+#else
+    vsf_trace_error("%s: platform has no gpio or gpio is disabled" VSF_TRACE_CFG_LINEEND);
+#endif
+}
+void PikaVSF_GPIO_platformLow(PikaObj *self) {
+#if __PIKA_VSF_GPIO == ENABLED
+    char *pin = obj_getStr(self, "pin");
+    int pin_idx = __vsf_gpio_pin_get(pin);
+    vsf_io_mapper_clear(&vsf_hw_io_mapper, pin_idx);
+#else
+    vsf_trace_error("%s: platform has no gpio or gpio is disabled" VSF_TRACE_CFG_LINEEND);
+#endif
+}
+void PikaVSF_GPIO_platformRead(PikaObj *self) {
+#if __PIKA_VSF_GPIO == ENABLED
+    char *pin = obj_getStr(self, "pin");
+    int pin_idx = __vsf_gpio_pin_get(pin);
+    int pin_value = vsf_io_mapper_read(&vsf_hw_io_mapper, pin_idx);
+    obj_setInt(self, "readBuff", pin_value);
+#else
+    vsf_trace_error("%s: platform has no gpio or gpio is disabled" VSF_TRACE_CFG_LINEEND);
+#endif
+}
+void PikaVSF_GPIO_platformSetMode(PikaObj *self) {
+#if __PIKA_VSF_GPIO == ENABLED
+    char *pin = obj_getStr(self, "pin");
+    char *mode = obj_getStr(self, "mode");
+    int pin_idx = __vsf_gpio_pin_get(pin);
+
+    if (strEqu(mode, "out")) {
+        vsf_io_mapper_set_output(&vsf_hw_io_mapper, pin_idx);
+    } else if (strEqu(mode, "in")) {
+        vsf_io_mapper_set_input(&vsf_hw_io_mapper, pin_idx);
+    }
+#else
+    vsf_trace_error("%s: platform has no gpio or gpio is disabled" VSF_TRACE_CFG_LINEEND);
+#endif
+}

package/PikaVSF/pika_config.c

@@ -0,0 +1,61 @@
+/*****************************************************************************
+ *   Copyright(C)2009-2019 by VSF Team                                       *
+ *                                                                           *
+ *  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.                                           *
+ *                                                                           *
+ ****************************************************************************/
+
+/*============================ INCLUDES ======================================*/
+
+#include "pika_config.h"
+#include "PikaPlatform.h"
+
+/*============================ MACROS ========================================*/
+
+#if VSF_USE_HEAP != ENABLED
+#   error "Please enable VSF_USE_HEAP"
+#endif
+
+/*============================ MACROFIED FUNCTIONS ===========================*/
+/*============================ TYPES =========================================*/
+/*============================ GLOBAL VARIABLES ==============================*/
+/*============================ LOCAL VARIABLES ===============================*/
+
+static unsigned int __crit_cnt = 0U;
+static vsf_arch_prio_t __crit_saved = 0U;
+
+/*============================ PROTOTYPES ====================================*/
+/*============================ IMPLEMENTATION ================================*/
+
+void __platform_disable_irq_handle(void)
+{
+    if (0U == __crit_cnt) {
+        __crit_saved = vsf_disable_interrupt();
+    }
+    __crit_cnt++;
+}
+
+void __platform_enable_irq_handle(void)
+{
+    __crit_cnt--;
+    if (0U == __crit_cnt) {
+        vsf_set_interrupt(__crit_saved);
+    }
+}
+
+void * __platform_malloc(size_t size) {
+    return vsf_heap_malloc(size);
+}
+void __platform_free(void* ptr) {
+    vsf_heap_free(ptr);
+}

package/PikaVSF/pika_config.h

@@ -0,0 +1,23 @@
+/*****************************************************************************
+ *   Copyright(C)2009-2019 by VSF Team                                       *
+ *                                                                           *
+ *  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.                                           *
+ *                                                                           *
+ ****************************************************************************/
+
+#ifndef __VSF_PIKA_PORT_H__
+#define __VSF_PIKA_PORT_H__
+
+#include "vsf.h"
+
+#endif      // __VSF_PIKA_PORT_H__