Diff: main.cpp

Revision:

0:ad4eb76f11a0

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Jul 24 02:45:01 2017 +0000
@@ -0,0 +1,116 @@
+#include "mbed.h"
+#include "SakuraIO.h"
+
+SakuraIO_I2C sakuraio(p28, p27); // sda, scl (mbed LPC1768)
+
+DigitalOut myled(LED1);
+Serial pc(USBTX, USBRX);
+
+uint8_t updateFirmware () {
+  uint8_t ret;
+  char version[33] = {0};
+
+  // Check module
+  uint16_t productId = sakuraio.getProductID();
+  switch(productId){
+    case 0x0001:
+      pc.printf("SCM-LTE-Beta\r\n");
+      break;
+    default:
+      pc.printf("Please check connection\r\n");
+      return 1;
+  }
+
+  wait(1);
+
+  // Waiting for online
+  pc.printf("Waiting for online\r\n");
+  while (1) {
+    pc.printf(".");
+    wait(2);
+    if((sakuraio.getConnectionStatus() & 0x80) != 0x00){
+      break;
+    }
+  }
+  pc.printf("\r\n");
+  pc.printf("Online\r\n");
+
+  pc.printf("Get current version\r\n");
+  ret = sakuraio.getFirmwareVersion(version);
+  if((ret = sakuraio.getFirmwareVersion(version)) != CMD_ERROR_NONE){
+    pc.printf("Error code=%d\r\n", ret);
+    return 1;
+  }
+  pc.printf("Current: %s\r\n", version);
+
+  wait(1);
+
+  // Request unlock
+  pc.printf("Unlock\r\n");
+  if((ret = sakuraio.unlock()) != CMD_ERROR_NONE){
+    pc.printf("Error code=%d\r\n", ret);
+    return 1;
+  }
+
+  wait(1);
+
+  // Request firmware update
+  pc.printf("Starting update\r\n");
+  if((ret = sakuraio.updateFirmware()) != CMD_ERROR_NONE){
+    pc.printf("Error code=%d\r\n", ret);
+    return 1;
+  }
+
+  wait(1);
+
+  // Check update status
+  uint8_t errCode = 0x00;
+  pc.printf("Waiting for update\r\n");
+  while(1){
+
+    wait(1);
+    pc.printf(".");
+
+    uint8_t updateStatus = sakuraio.getFirmwareUpdateStatus();
+    if (updateStatus == 0xff || (updateStatus & 0x80) != 0x00) {
+      continue;
+    } else if (updateStatus == 0x00) {
+      // Success
+      break;
+    } else {
+      // Error
+      errCode = updateStatus & 0x3f;
+      break;
+    }
+  }
+
+  pc.printf("\r\n");
+  switch(errCode){
+    case 0x00:
+      return 0;
+    case 0x01:
+      pc.printf("Already updated\r\n");
+      return 0;
+    default:
+      pc.printf("Error code=%d\r\n", errCode);
+      break;
+  }
+
+  return 1;
+}
+
+int main () {
+
+  pc.baud(115200);
+  wait(3);
+  if (updateFirmware() == 0) {
+    pc.printf("Update successfull\r\n");
+  } else {
+    pc.printf("Update failure\r\n");
+  }
+
+  for (;;) {
+    myled = !myled;
+    wait(0.5);
+  }
+}