main.cpp

00001 #include "mbed.h"
00002 #include "SakuraIO.h"
00003 
00004 Serial pc(USBTX, USBRX);
00005 DigitalOut myled(LED1);
00006 
00007 #if defined(TARGET_NUCLEO_F042K6) || defined(TARGET_NUCLEO_F303K8)
00008 // Nucleo-32 series
00009 SPI spi(A6, A5, A4); // mosi, miso, sclk
00010 DigitalOut cs(A3);
00011 I2C i2c(D4, D5);        // sda, scl
00012 #elif defined(TARGET_NUCLEO_F401RE) || defined(TARGET_NUCLEO_F411RE) || defined(TARGET_NUCLEO_F446RE) || defined(TARGET_NUCLEO_L476RG)
00013 // Nucleo-64 series
00014 SPI spi(D11, D12, D13); // mosi, miso, sclk
00015 DigitalOut cs(D10);
00016 I2C i2c(D14, D15);
00017 #elif defined(TARGET_SAKURAIO_EVB_01)
00018 // sakura.io Evaluation Board(SCO-EVB-01)
00019 SPI spi(PB_15, PB_14, PB_13); // mosi, miso, sclk
00020 DigitalOut cs(PB_12);
00021 I2C i2c(PC_9, PA_8);
00022 #else
00023 // LPC1768 or others.
00024 SPI spi(p5, p6, p7); // mosi, miso, sclk
00025 DigitalOut cs(p8);
00026 I2C i2c(p9, p10);        // sda, scl
00027 #endif
00028 
00029 //SakuraIO_SPI sakuraio( spi, cs );
00030 SakuraIO_I2C sakuraio(i2c);
00031 
00032 uint8_t updateFirmware()
00033 {
00034     uint8_t ret;
00035     char version[33] = {0};
00036 
00037     wait(1);
00038 
00039     // Check module
00040     uint16_t productId = sakuraio.getProductID();
00041     switch(productId) {
00042         case 0x0001:
00043             pc.printf("SCM-LTE-Beta\r\n");
00044             break;
00045         case 0x0002:
00046             pc.printf("SCM-LTE-01\r\n");
00047             break;
00048         default:
00049             pc.printf("Please check connection %d\r\n", productId);
00050             return 1;
00051     }
00052     
00053     
00054     pc.printf("Get current version\r\n");
00055     ret = sakuraio.getFirmwareVersion(version);
00056     if((ret = sakuraio.getFirmwareVersion(version)) != CMD_ERROR_NONE) {
00057         pc.printf("Error code=%d\r\n", ret);
00058         return 1;
00059     }
00060     pc.printf("Current: %s\r\n", version);
00061 
00062 
00063     // Waiting for online
00064     pc.printf("Waiting for online\r\n");
00065     while(1) {
00066         pc.printf(".");
00067         wait_ms(2000);
00068         if((sakuraio.getConnectionStatus() & 0x80) != 0x00) {
00069             break;
00070         }
00071     }
00072     pc.printf("\r\nOnline\r\n");
00073 
00074 
00075     wait_ms(1000);
00076 
00077 
00078     // Request unlock
00079     pc.printf("Unlock\r\n");
00080     if((ret = sakuraio.unlock()) != CMD_ERROR_NONE) {
00081         pc.printf("Error code=%d\r\n", ret);
00082         return 1;
00083     }
00084 
00085     wait_ms(1000);
00086 
00087     // Request firmware update
00088     pc.printf("Starting update\r\n");
00089     if((ret = sakuraio.updateFirmware()) != CMD_ERROR_NONE) {
00090         pc.printf("Error code=%d\r\n", ret);
00091         return 1;
00092     }
00093 
00094     wait_ms(1000);
00095 
00096     // Check update status
00097     uint8_t errCode = 0x00;
00098     pc.printf("Waiting for update\r\n");
00099     while(1) {
00100 
00101         wait_ms(1000);
00102         pc.printf(".");
00103 
00104         uint8_t updateStatus = sakuraio.getFirmwareUpdateStatus();
00105         if(updateStatus == 0xff || (updateStatus & 0x80) != 0x00) {
00106             continue;
00107         } else if(updateStatus == 0x00) {
00108             // Success
00109             break;
00110         } else {
00111             // Error
00112             errCode = updateStatus & 0x3f;
00113             break;
00114         }
00115     }
00116 
00117     pc.printf("\r\n");
00118     switch(errCode) {
00119         case 0x00:
00120             return 0;
00121         case 0x01:
00122             pc.printf("Already updated\r\n");
00123             return 0;
00124         default:
00125             pc.printf("Error code=%d\r\n", errCode);
00126             break;
00127     }
00128 
00129     return 1;
00130 }
00131 
00132 int main()
00133 {
00134     if(updateFirmware() == 0) {
00135         pc.printf("Update successfull\r\n");
00136     } else {
00137         pc.printf("Update failure\r\n");
00138     }
00139     while(1) {
00140         myled = !myled;
00141         wait(1);
00142     }
00143 
00144 }