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sketch: added detection of ATF16V8C

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ole00 2023-03-21 19:58:40 +00:00
parent d393e0fcc8
commit 45eb04de80
1 changed files with 41 additions and 6 deletions
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45
afterburner.ino
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@ -93,6 +93,11 @@
#define VPPTEST 9
#define INIT 100
//check GAL type before starting an operation
#define FLAG_BIT_TYPE_CHECK (1 << 0)
// ATF16V8C flavour
#define FLAG_BIT_ATF16V8C (1 << 1)
// contents of pes[3]
// Atmel PES is text string eg. 1B8V61F1 or 3Z01V22F1
@ -222,7 +227,7 @@ char mapUploaded;
char isUploading;
char uploadError;
unsigned char fusemap[MAXFUSES];
char typeCheck; //check GAL type before starting an operation
unsigned char flagBits;
static void setFuseBit(unsigned short bitPos);
@ -250,6 +255,15 @@ void printHelp(char full) {
Serial.println(F(" t - test VPP"));
}
static void setFlagBit(uint8_t flag, uint8_t value) {
if (value) {
flagBits |= flag;
} else {
flagBits &= ~flag;
}
}
static void setupGpios(uint8_t pm) {
// Serial input of the GAL chip, output from Arduino
@ -276,7 +290,7 @@ void setup() {
endOfLine = 0;
echoEnabled = 0;
mapUploaded = 0;
typeCheck = 1; //do type check
setFlagBit(FLAG_BIT_TYPE_CHECK, 1); //do type check
// Serial output from the GAL chip, input for Arduino
pinMode(PIN_SDOUT, INPUT);
@ -681,6 +695,9 @@ static void readPes(void) {
strobeRow(galinfo[gal].pesrow);
if (gal == ATF16V8B) {
setPV(1); //Required for ATF16V8C
}
for(byteIndex = 0; byteIndex < galinfo[gal].pesbytes; byteIndex++) {
unsigned char value = 0;
@ -793,6 +810,17 @@ void parsePes(char type) {
vpp -= 8; // -2V
}
static void setGalDefaults(void) {
if (gal == ATF16V8B || gal == ATF22V10B || gal == ATF22V10C) {
progtime = 20;
erasetime = 100;
vpp = 40; /* 10V */
} else {
progtime = 80;
erasetime = 80;
vpp = 44; /* 11V */
}
}
// print PES information
void printPes(char type) {
@ -1204,6 +1232,7 @@ static char checkGalTypeViaPes(void)
}
Serial.println();
#endif
setFlagBit(FLAG_BIT_ATF16V8C, 0);
if (pes[7] == 'F' && pes[6]== '2' && pes[5]== '2' && (pes[4]== 'V' || pes[4]=='L') && pes[3]== '1' && pes[2]=='0') {
if (pes[1] == 'B') {
@ -1214,6 +1243,9 @@ static char checkGalTypeViaPes(void)
}
else if (pes[6] == 'F' && pes[5] == '1' && pes[4]== '6' && pes[3] == 'V' && pes[2]=='8') {
type = ATF16V8B;
if (pes[1] == 'C') { // ATF16V8C
setFlagBit(FLAG_BIT_ATF16V8C, 1);
}
}
else if (pes[2] != 0x00 && pes[2] != 0xFF) {
for (type = (sizeof(galinfo) / sizeof(galinfo[0])) - 1; type; type--) {
@ -1462,7 +1494,7 @@ static void testVoltage(int seconds) {
// returns 1 if type check if OK, 0 if gal type does not match the type read from PES
static char doTypeCheck(void) {
if (0 == typeCheck) {
if (0 == flagBits & FLAG_BIT_TYPE_CHECK) {
return 1; // no need to do type check
}
readPes();
@ -1572,15 +1604,18 @@ void loop() {
char type = line[1] - '0';
if (type >= 1 && type < LAST_GAL_TYPE) {
gal = (GALTYPE) type;
if (0 == flagBits & FLAG_BIT_TYPE_CHECK) { //no type check requested
setGalDefaults();
}
} else {
Serial.println(F("ER Unknown gal type"));
}
} break;
case COMMAND_ENABLE_CHECK_TYPE: {
typeCheck = 1;
setFlagBit(FLAG_BIT_TYPE_CHECK, 1);
} break;
case COMMAND_DISABLE_CHECK_TYPE: {
typeCheck = 0;
setFlagBit(FLAG_BIT_TYPE_CHECK, 0);
} break;
default: {
if (command != COMMAND_NONE) {