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add accelerate for thermal printer

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This commit is contained in:
cuu 2022-05-23 23:23:07 -05:00
parent 007ac586ba
commit a342f7532e
2 changed files with 30 additions and 3 deletions
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1
Code/thermal_printer/config.h
View File

@ -92,6 +92,7 @@
#define ENABLE_VH digitalWrite(VH_PIN, HIGH)
#define DISABLE_VH digitalWrite(VH_PIN, LOW)
#define READ_VH digitalRead(VH_PIN)
#define LATCH_ENABLE digitalWrite(LATCH_PIN, LOW)
#define LATCH_DISABLE digitalWrite(LATCH_PIN, HIGH)

32
Code/thermal_printer/printer.c
View File

@ -26,6 +26,10 @@ static uint8_t printer_temp_check;
static char adc_file_path[128];
static unsigned int printer_last_pitch_time;
static uint8_t acc_time_idx;
static uint16_t acc_time[] = {5459,3459,2762,2314,2028,1828,1675,1553,1456,1374,1302,1242,1191,1144,1103,1065,1031,1000,970,940,910,880};
#define ACCMAX 22
void printer_send_data8(uint8_t w) {
/*
digitalWrite(SPI1_NSS_PIN, LOW); // manually take CSN low for SPI_1
@ -135,6 +139,8 @@ uint8_t header_init() {
printer_vps_time = 0;
printer_vps_last_status = NO_PAPER;
printer_temp_check = 0;
printer_last_pitch_time = 0;
acc_time_idx = 0;
glob_file(ADC_FILE_PAT);
}
@ -159,7 +165,29 @@ void motor_stepper_pos2(uint8_t position) // forward
{
// position = 9 - position;
// position = (position+1)/2;
delayMicroseconds(6700);
if(printer_last_pitch_time == 0) {
acc_time_idx = 0;
}else {
if( millis() - printer_last_pitch_time > 100 ) {
if(READ_VH == LOW) {
acc_time_idx = 0;
}else{
acc_time_idx ++;
if(acc_time_idx > ACCMAX-1) {
acc_time_idx = ACCMAX-1;
}
}
} else {
acc_time_idx ++;
if(acc_time_idx > ACCMAX-1) {
acc_time_idx = ACCMAX-1;
}
}
}
printer_last_pitch_time = millis();
delayMicroseconds(acc_time[acc_time_idx]);
switch (position) {
case 0:
digitalWrite(PA_PIN, LOW);
@ -204,7 +232,6 @@ uint8_t feed_pitch1(uint64_t lines, uint8_t forward_backward) {
/*
MOTOR_ENABLE1;
MOTOR_ENABLE2;
ENABLE_VH;
*/
while (lines > 0) {
motor_stepper_pos2(pos); /* 0.0625mm */
@ -219,7 +246,6 @@ uint8_t feed_pitch1(uint64_t lines, uint8_t forward_backward) {
/*
MOTOR_DISABLE1;
MOTOR_DISABLE2;
DISABLE_VH;
*/
} else {
return ERROR_FEED_PITCH;