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add PRINTF, StandardOutput for debugging

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cuu
2021-05-13 16:50:01 +08:00
parent 3fb2310548
commit fb12b78724
3 changed files with 7 additions and 3 deletions
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6
Code/thermal_printer/printer.c
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@@ -60,7 +60,7 @@ uint8_t IsPaper()
if(ASK4PAPER==LOW) // * LOW is what we want**
{status = IS_PAPER;}
else
{status = NO_PAPER;printf("Error:NO PAPER\n");}
{status = NO_PAPER; PRINTF("Error:NO PAPER\n"); }
DISABLE_PEM;
}else {
status = printer_vps_last_status;
@@ -69,7 +69,7 @@ uint8_t IsPaper()
tmp = temperature();
if (tmp >= HOT){
printf("Printer too Hot\n");
PRINTF("Printer too Hot\n");
status |= HOT_PRINTER;
}
@@ -113,7 +113,7 @@ uint8_t header_init() {
SPI.begin(); //Initialize the SPI_1 port.
*/
if (!wiringPiSPISetup (0, 4500000 )) {
printf("SPI init failed,exiting...\n");
PRINTF("SPI init failed,exiting...\n");
}
/*