mbed_controller
Typical controller demo program based on Seeed Arch Max. Features: - Multi-thread architecture - Inter-thread message communication - Independent command shell using thread - HTTPD with CGI, WS, RPC - Key & value pair configuration load/save
Dependencies: CMDB EthernetInterface HTTPD dconfig mbed-rpc mbed-rtos mbed storage_on_flash
Diff: MainConfig.cpp
- Revision:
- 0:2ffd10976643
- Child:
- 2:d7ffadba49b9
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/MainConfig.cpp Wed Mar 25 21:56:51 2015 +0000
@@ -0,0 +1,62 @@
+/**
+ * @file MainConfig.cpp
+ *
+ * @brief main configuration
+ *
+ */
+
+#include "MainConfig.h"
+#include "SOFBlock.h"
+
+// main configuration sector index of flash memory.
+const uint8_t config_sector_index = 7;
+
+void MainConfig::reset_default(void)
+{
+ (*this)["eth"] = "dhcp";
+ (*this)["ip"] = "";
+ (*this)["mask"] = "255.255.255.0";
+ (*this)["gw"] = "";
+}
+
+bool MainConfig::load_config()
+{
+ SOFReader reader;
+
+ if (reader.open(config_sector_index) != kSOF_ErrNone) {
+ return false;
+ }
+
+ return load_from((char *)reader.get_physical_data_addr(), reader.get_data_size());
+}
+
+static bool save_func(void *user_data, char c)
+{
+ SOFWriter *writer = (SOFWriter*)user_data;
+
+ return writer->write_byte_data((uint8_t)c);
+}
+
+bool MainConfig::save_config()
+{
+ size_t need_bytes = estimate_save();
+ SOFWriter writer;
+
+ if (writer.open(config_sector_index) != kSOF_ErrNone) {
+ printf("open(%d) fail: format\r\n", config_sector_index);
+ SOFBlock::format(config_sector_index);
+ writer.open(config_sector_index);
+ } else {
+ if (need_bytes > writer.get_free_size()) {
+ printf("too small free size(%u/%u): format\r\n", need_bytes, writer.get_free_size());
+ writer.close();
+ SOFBlock::format(config_sector_index);
+ writer.open(config_sector_index);
+ }
+ }
+
+ return save_to(save_func, &writer);
+}
+
+
+