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ubitxv6
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Simplify timeout logic, saving nearly 100 bytes

This commit is contained in:
Reed Nightingale 2020-05-03 15:32:06 -07:00
parent e8c80a8304
commit 18a05460aa
1 changed files with 23 additions and 61 deletions
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84
ubitx_cat.cpp
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@ -15,10 +15,9 @@
* it gives time out error with WSJTX 1.8.0
*/
static unsigned long rxBufferArriveTime = 0;
static uint8_t rxBufferCheckCount = 0;
static const uint8_t FT817_MESSAGE_SIZE = 5;
static uint8_t cat[5];//Data is ordered parameters 1-4, then command code last
//Data is ordered parameters 1-4, then command code last
enum CatDataIndex_e : uint8_t {
P1 = 0,
P2 = 1,
@ -27,10 +26,8 @@ enum CatDataIndex_e : uint8_t {
CMD = 4
};
static uint8_t insideCat = 0;
//for broken protocol
static const uint16_t CAT_RECEIVE_TIMEOUT = 500;
static const uint16_t CAT_RECEIVE_TIMEOUT_MS = 500;
static const uint8_t CAT_MODE_LSB = 0x00;
static const uint8_t CAT_MODE_USB = 0x01;
@ -44,8 +41,6 @@ static const uint8_t CAT_MODE_FMN = 0x88;
static const uint8_t ACK = 0;
unsigned int skipTimeCount = 0;
uint8_t setHighNibble(uint8_t b, uint8_t v) {
// Clear the high nibble
b &= 0x0f;
@ -118,7 +113,7 @@ unsigned long readFreq(uint8_t* cmd) {
}
//void ReadEEPRom_FT817(uint8_t fromType)
void catReadEEPRom(void)
void catReadEEPRom(uint8_t* cat)
{
//for remove warnings
uint8_t temp0 = cat[P1];
@ -347,7 +342,7 @@ void processCATCommand2(uint8_t* cmd) {
break;
case 0xBB: //Read FT-817 EEPROM Data (for comfirtable)
catReadEEPRom();
catReadEEPRom(cmd);
break;
case 0xe7 :
@ -381,67 +376,34 @@ void processCATCommand2(uint8_t* cmd) {
response[0] = 0x00;
Serial.write(response[0]);
}
insideCat = false;
}
int catCount = 0;
void checkCAT(){
uint8_t i;
static uint8_t rx_buffer[FT817_MESSAGE_SIZE];
static uint8_t current_index = 0;
static uint32_t timeout = 0;
//Check Serial Port Buffer
if (Serial.available() == 0) { //Set Buffer Clear status
rxBufferCheckCount = 0;
return;
}
else if (Serial.available() < 5) { //First Arrived
if (rxBufferCheckCount == 0){
rxBufferCheckCount = Serial.available();
rxBufferArriveTime = millis() + CAT_RECEIVE_TIMEOUT; //Set time for timeout
}
else if (rxBufferArriveTime < millis()){ //Clear Buffer
for (i = 0; i < Serial.available(); i++)
rxBufferCheckCount = Serial.read();
rxBufferCheckCount = 0;
}
else if (rxBufferCheckCount < Serial.available()){ // Increase buffer count, slow arrive
rxBufferCheckCount = Serial.available();
rxBufferArriveTime = millis() + CAT_RECEIVE_TIMEOUT; //Set time for timeout
if(timeout < millis()){
current_index = 0;
timeout = 0;
}
return;
}
//Arived CAT DATA
for (i = 0; i < 5; i++)
cat[i] = Serial.read();
//this code is not re-entrant.
if (insideCat == 1)
return;
insideCat = 1;
/**
* This routine is enabled to debug the cat protocol
**/
catCount++;
/*
if (cat[CMD] != 0xf7 && cat[CMD] != 0xbb && cat[CMD] != 0x03){
sprintf(b, "%d %02x %02x%02x%02x%02x", catCount, cat[CMD],cat[P1], cat[P2], cat[P3], cat[P4]);
printLine2(b);
else{
if(0 == current_index){
timeout = millis() + CAT_RECEIVE_TIMEOUT_MS;
}
rx_buffer[current_index] = Serial.read();
++current_index;
if(current_index < FT817_MESSAGE_SIZE){
return;
}
}
*/
/*
if (!doingCAT){
doingCAT = 1;
displayText("CAT on", 100,120,100,40, ILI9341_ORANGE, ILI9341_BLACK, ILI9341_WHITE);
}
*/
processCATCommand2(cat);
insideCat = 0;
processCATCommand2(rx_buffer);
current_index = 0;
timeout = 0;
}