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v0.73 - added srecord upload command

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Change-Id: I6b7f9c2a43794c7a6b8f7abd65fac33eb691dbf4
This commit is contained in:
David Banks 2016-09-09 11:31:50 +01:00
parent ceaeb932a7
commit 1d60e683b6
2 changed files with 110 additions and 5 deletions
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114
firmware/AtomBusMon.c
View File

@ -10,7 +10,7 @@
* VERSION and NAME are used in the start-up message
********************************************************/
#define VERSION "0.72"
#define VERSION "0.73"
#if (CPU == Z80)
#define NAME "ICE-T80"
@ -28,9 +28,9 @@
#ifdef CPUEMBEDDED
#if (CPU == Z80)
#define NUM_CMDS 29
#define NUM_CMDS 30
#else
#define NUM_CMDS 22
#define NUM_CMDS 23
#endif
#else
#define NUM_CMDS 14
@ -43,6 +43,7 @@
char *cmdStrings[NUM_CMDS] = {
"help",
"continue",
"step",
#ifdef CPUEMBEDDED
"regs",
"dis",
@ -57,9 +58,9 @@ char *cmdStrings[NUM_CMDS] = {
"wri",
#endif
"test",
"srec",
#endif
"reset",
"step",
"trace",
"blist",
"breakx",
@ -82,6 +83,7 @@ char *cmdStrings[NUM_CMDS] = {
void (*cmdFuncs[NUM_CMDS])(char *params) = {
doCmdHelp,
doCmdContinue,
doCmdStep,
#ifdef CPUEMBEDDED
doCmdRegs,
doCmdDis,
@ -96,9 +98,9 @@ void (*cmdFuncs[NUM_CMDS])(char *params) = {
doCmdWriteIO,
#endif
doCmdTest,
doCmdSRec,
#endif
doCmdReset,
doCmdStep,
doCmdTrace,
doCmdList,
doCmdBreakI,
@ -1053,6 +1055,108 @@ void doCmdTest(char *params) {
}
}
int crc;
int getHex() {
int i;
char hex[2];
hex[0] = Serial_RxByte0();
hex[1] = Serial_RxByte0();
sscanf(hex, "%2x", &i);
crc += i;
crc &= 0xff;
return i;
}
// Simple SRecord command
//
// Deals with the following format:
// S123A0004C10A0A94E8D0802A9A08D09024C33A0A9468D0402A9A08D0502A90F8D04B8A9A9
// <S1><Count><Addr><Data>...<Data><CRC>
//
//
void doCmdSRec(char *params) {
int c;
int count;
int data;
int good_rec = 0;
int bad_rec = 0;
unsigned int addr;
unsigned int total = 0;
unsigned int timeout;
unsigned int addrlo = 0xFFFF;
unsigned int addrhi = 0x0000;
log0("Send file now...\n");
// Special case reading the first record, with no timeout
c = Serial_RxByte0();
while (1) {
while (c != 'S') {
// Wait for a character to be received, while testing for a timeout
timeout = 65535;
while (timeout > 0 && !Serial_ByteRecieved0()) {
timeout--;
}
// If we have timed out, then exit
if (timeout == 0) {
log0("recieved %d good records, %d bad records\n", good_rec, bad_rec);
log0("transferred %d bytes to 0x%04x - 0x%04x\n", total, addrlo, addrhi);
return;
}
// Read the character
c = Serial_RxByte0();
}
// Read the S record type
c = Serial_RxByte0();
// Skip to the next line
if (c != '1') {
log0("skipping S%d\n", c);
continue;
}
// Process S1 record
crc = 1;
count = getHex() - 3;
addr = (getHex() << 8) + getHex();
while (count-- > 0) {
data = getHex();
if (addr < addrlo) {
addrlo = addr;
}
if (addr > addrhi) {
addrhi = addr;
}
loadData(data);
loadAddr(addr++);
writeMemByteInc();
total++;
}
// Read the crc byte
getHex();
// Read the terminator byte
c = Serial_RxByte0();
if (crc) {
bad_rec++;
} else {
good_rec++;
}
}
}
#endif // CPUEMBEDDED
void doCmdTrace(char *params) {

1
firmware/AtomBusMon.h
View File

@ -56,6 +56,7 @@ void doCmdRegs(char *params);
void doCmdReset(char *params);
void doCmdStep(char *params);
void doCmdTest(char *params);
void doCmdSRec(char *params);
void doCmdTrace(char *params);
void doCmdTrigger(char *params);
void doCmdWatchI(char *params);