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Work around paper feed issues

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This commit is contained in:
fruchti 2018-08-23 13:56:51 +02:00
parent 79ccdda9e3
commit 94b7ac4f8f
4 changed files with 16 additions and 16 deletions
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2
build-number.txt
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@ -1 +1 @@
473
484

7
src/ltp1245.c
View file

@ -42,8 +42,7 @@ static void InitStepper(void)
| (0x01 << (4 * PIN_STEPPER_BP - 32)) // Output, max. 10 MHz
;
// The SysTick is clocked by AHB / 8
SysTick_Config(48000000 / 8 / LTP1245_MAX_DRIVE_FREQ - 1);
SysTick_Config(48000000 / LTP1245_MAX_DRIVE_FREQ - 1);
}
static void InitSensors(void)
@ -385,6 +384,8 @@ void SysTick_Handler(void)
const int GPIO_MASK = ((1 << PIN_STEPPER_AM) | (1 << PIN_STEPPER_AP)
| (1 << PIN_STEPPER_BM) | (1 << PIN_STEPPER_BP));
GPIOC->BRR = (1 << PIN_LED);
if(Stepper_Delta != 0)
{
off = false;
@ -420,6 +421,8 @@ void SysTick_Handler(void)
}
AdvanceStateMachine();
GPIOC->BSRR = (1 << PIN_LED);
}
void ADC1_2_IRQHandler(void)

13
src/main.c
View file

@ -11,16 +11,9 @@ int main(void)
Camera_Init();
LTP1245_Init();
char buff[30] = "Build No. ";
itoa(BUILD_NUMBER, buff + strlen(buff), 10);
Print_Text(buff, &Messe_Duesseldorf_39);
LTP1245_FeedPaper(2);
LTP1245_FeedPaper(100);
LTP1245_FeedPaper(10);
// LTP1245_FeedPaper(10);
// LTP1245_Cut();
while(!Camera_Captured);
@ -28,8 +21,12 @@ int main(void)
extern uint8_t ImageBuffer[CAMERA_IMAGE_WIDTH * CAMERA_IMAGE_HEIGHT / 8];
Print_Image(ImageBuffer, CAMERA_IMAGE_WIDTH, CAMERA_IMAGE_HEIGHT, 2);
LTP1245_FeedPaper(100);
LTP1245_FeedPaper(10);
for(;;)
{
__WFI();
}
}

10
src/ov7670.c
View file

@ -313,6 +313,9 @@ void TIM1_CC_IRQHandler(void)
if(FrameCount == 10)
{
Camera_Captured = 1;
// Disable everything
TIM3->CR1 = 0;
TIM1->CR1 = 0;
}
// Dummy read
@ -326,8 +329,6 @@ void TIM3_IRQHandler(void)
{
// HSYNC
GPIOC->BRR = (1 << PIN_LED);
TIM3->DIER &= ~TIM_DIER_CC1DE;
TIM3->SR &= ~TIM_SR_CC1IF;
@ -337,7 +338,8 @@ void TIM3_IRQHandler(void)
DMA1_Channel6->CCR = DMA_CCR_PL | DMA_CCR_MINC | DMA_CCR_EN;
TIM3->DIER |= TIM_DIER_CC1DE;
if(!Camera_Captured && (~CurrentLine & 1))
if(!Camera_Captured && (~CurrentLine & 1)
&& (CurrentLine / 2 < CAMERA_IMAGE_HEIGHT))
{
int error = 0;
for(int i = 0; i < CAMERA_IMAGE_WIDTH; i++)
@ -364,6 +366,4 @@ void TIM3_IRQHandler(void)
// Dummy read
TIM3->CCR2;
TIM3->SR &= ~TIM_SR_CC2IF;
GPIOC->BSRR = (1 << PIN_LED);
}