akkera 102 / Mbed 2 deprecated gba_rpc

GameBoy Advance Multiboot & RPC

Dependencies:   mbed-rpc mbed

main.cpp@0:147f4cedc929, 2014-12-09 (annotated)

Committer:
akkera102
Date:
Tue Dec 09 08:58:06 2014 +0000
Revision:
0:147f4cedc929
GameBoy Advance Multiboot & Dumper

Who changed what in which revision?

UserRevisionLine numberNew contents of line
akkera102 0:147f4cedc929 1 #include "main.h"
akkera102 0:147f4cedc929 2 #include "mbed_rpc.h"
akkera102 0:147f4cedc929 3 #include "multiboot.h"
akkera102 0:147f4cedc929 4
akkera102 0:147f4cedc929 5 static Serial pc(USBTX, USBRX);
akkera102 0:147f4cedc929 6
akkera102 0:147f4cedc929 7 int main(void)
akkera102 0:147f4cedc929 8 {
akkera102 0:147f4cedc929 9 if(MultiBoot("/local/test.gba") == 1)
akkera102 0:147f4cedc929 10 {
akkera102 0:147f4cedc929 11 SystemError("MultiBoot", 1);
akkera102 0:147f4cedc929 12 }
akkera102 0:147f4cedc929 13
akkera102 0:147f4cedc929 14 RpcDigitalOut myled1(LED1, "myled1");
akkera102 0:147f4cedc929 15 RpcDigitalOut myled2(LED2, "myled2");
akkera102 0:147f4cedc929 16
akkera102 0:147f4cedc929 17 int var = 0;
akkera102 0:147f4cedc929 18 RPCVariable<int> _var(&var, "var");
akkera102 0:147f4cedc929 19
akkera102 0:147f4cedc929 20 uint32_t r, cnt;
akkera102 0:147f4cedc929 21 char buf[256], outbuf[256];
akkera102 0:147f4cedc929 22
akkera102 0:147f4cedc929 23 pc.printf("RPC GBA start\n");
akkera102 0:147f4cedc929 24
akkera102 0:147f4cedc929 25 for(;;)
akkera102 0:147f4cedc929 26 {
akkera102 0:147f4cedc929 27 WaitSPI32(0x0, 0x00010000, "Wait start signature");
akkera102 0:147f4cedc929 28
akkera102 0:147f4cedc929 29 outbuf[0] = '\0';
akkera102 0:147f4cedc929 30 cnt = 0;
akkera102 0:147f4cedc929 31
akkera102 0:147f4cedc929 32 while((r = WriteSPI32NoDebug(0x0)) != 0x00020000)
akkera102 0:147f4cedc929 33 {
akkera102 0:147f4cedc929 34 *(uint32_t*)(&buf[cnt]) = r;
akkera102 0:147f4cedc929 35 cnt += 4;
akkera102 0:147f4cedc929 36 }
akkera102 0:147f4cedc929 37
akkera102 0:147f4cedc929 38 RPC::call(buf, outbuf);
akkera102 0:147f4cedc929 39 pc.printf("buf:[%s]\n", buf);
akkera102 0:147f4cedc929 40 pc.printf("out:[%s]\n", outbuf);
akkera102 0:147f4cedc929 41
akkera102 0:147f4cedc929 42 if(IsReadVariable(buf) == true)
akkera102 0:147f4cedc929 43 {
akkera102 0:147f4cedc929 44 WriteSPI32NoDebug(atoi(outbuf));
akkera102 0:147f4cedc929 45 }
akkera102 0:147f4cedc929 46 }
akkera102 0:147f4cedc929 47 }
akkera102 0:147f4cedc929 48
akkera102 0:147f4cedc929 49 bool IsReadVariable(const char* request)
akkera102 0:147f4cedc929 50 {
akkera102 0:147f4cedc929 51 if(request == NULL)
akkera102 0:147f4cedc929 52 {
akkera102 0:147f4cedc929 53 return false;
akkera102 0:147f4cedc929 54 }
akkera102 0:147f4cedc929 55
akkera102 0:147f4cedc929 56 Arguments args(request);
akkera102 0:147f4cedc929 57
akkera102 0:147f4cedc929 58 if(args.obj_name == NULL || args.method_name == NULL)
akkera102 0:147f4cedc929 59 {
akkera102 0:147f4cedc929 60 return false;
akkera102 0:147f4cedc929 61 }
akkera102 0:147f4cedc929 62 if(strcmp(args.method_name, "read") != 0)
akkera102 0:147f4cedc929 63 {
akkera102 0:147f4cedc929 64 return false;
akkera102 0:147f4cedc929 65 }
akkera102 0:147f4cedc929 66
akkera102 0:147f4cedc929 67 return true;
akkera102 0:147f4cedc929 68 }
akkera102 0:147f4cedc929 69
akkera102 0:147f4cedc929 70 void SystemError(char* str, uint32_t hex)
akkera102 0:147f4cedc929 71 {
akkera102 0:147f4cedc929 72 pc.printf("[Err][0x%x] %s\n", hex, str);
akkera102 0:147f4cedc929 73
akkera102 0:147f4cedc929 74 for(;;)
akkera102 0:147f4cedc929 75 {
akkera102 0:147f4cedc929 76 wait(1);
akkera102 0:147f4cedc929 77 }
akkera102 0:147f4cedc929 78 }