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@@ -0,0 +1,65 @@ |
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#include <stdlib.h> |
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#include <stdio.h> |
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#include <fcntl.h> |
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#include <unistd.h> |
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#include "common.h" |
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/* Push specified file to specified device **running the BASIC shell** and verify |
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* that the sent contents is correct. |
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*/ |
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int main(int argc, char **argv) |
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{ |
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if (argc != 4) { |
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fprintf(stderr, "Usage: ./upload device memptr fname\n"); |
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return 1; |
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} |
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unsigned int memptr = strtol(argv[2], NULL, 16); |
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FILE *fp = fopen(argv[3], "r"); |
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if (!fp) { |
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fprintf(stderr, "Can't open %s.\n", argv[3]); |
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return 1; |
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} |
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fseek(fp, 0, SEEK_END); |
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unsigned int bytecount = ftell(fp); |
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fprintf(stderr, "memptr: 0x%04x bytecount: 0x%04x.\n", memptr, bytecount); |
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if (memptr+bytecount > 0xffff) { |
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fprintf(stderr, "memptr+bytecount out of range.\n"); |
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fclose(fp); |
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return 1; |
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} |
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rewind(fp); |
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int fd = open(argv[1], O_RDWR|O_NOCTTY); |
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char s[0x10]; |
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sprintf(s, "m=0x%04x", memptr); |
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sendcmd(fd, s); |
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read(fd, s, 2); // read prompt |
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while (fread(s, 1, 1, fp)) { |
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putchar('.'); |
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fflush(stdout); |
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unsigned char c = s[0]; |
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sendcmd(fd, "getc"); |
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write(fd, &c, 1); |
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read(fd, s, 2); // read prompt |
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sendcmd(fd, "puth a"); |
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read(fd, s, 2); // read hex pair |
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s[2] = 0; // null terminate |
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unsigned char c2 = strtol(s, NULL, 16); |
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read(fd, s, 2); // read prompt |
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if (c != c2) { |
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// mismatch! |
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unsigned int pos = ftell(fp); |
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fprintf(stderr, "Mismatch at byte %d! %d != %d.\n", pos, c, c2); |
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return 1; |
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} |
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sendcmd(fd, "poke m a"); |
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read(fd, s, 2); // read prompt |
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sendcmd(fd, "m=m+1"); |
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read(fd, s, 2); // read prompt |
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} |
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printf("Done!\n"); |
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return 0; |
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} |
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