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Code Issues Wiki Activity

Typo fix

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Because omeone asked to to explain what means LDC today ...
This commit is contained in:
Bertrand Songis 2017-12-16 22:09:38 +01:00
parent e4d273aa0e
commit 104ab8c7f3
2 changed files with 17 additions and 17 deletions
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4
radio/src/targets/taranis/hal.h
View file

@ -657,7 +657,7 @@
#define LCD_RST_GPIO GPIOD
#define LCD_RST_GPIO_PIN GPIO_Pin_15 // PD.15
#define LCD_DMA DMA1
#define LDC_DMA_Stream DMA1_Stream7
#define LCD_DMA_Stream DMA1_Stream7
#define LCD_DMA_Stream_IRQn DMA1_Stream7_IRQn
#define LCD_DMA_Stream_IRQHandler DMA1_Stream7_IRQHandler
#define LCD_DMA_FLAGS (DMA_HIFCR_CTCIF7 | DMA_HIFCR_CHTIF7 | DMA_HIFCR_CTEIF7 | DMA_HIFCR_CDMEIF7 | DMA_HIFCR_CFEIF7)
@ -678,7 +678,7 @@
#define LCD_RST_GPIO GPIOD
#define LCD_RST_GPIO_PIN GPIO_Pin_12 // PD.12
#define LCD_DMA DMA1
#define LDC_DMA_Stream DMA1_Stream7
#define LCD_DMA_Stream DMA1_Stream7
#define LCD_DMA_Stream_IRQn DMA1_Stream7_IRQn
#define LCD_DMA_Stream_IRQHandler DMA1_Stream7_IRQHandler
#define LCD_DMA_FLAGS (DMA_HIFCR_CTCIF7 | DMA_HIFCR_CHTIF7 | DMA_HIFCR_CTEIF7 | DMA_HIFCR_CDMEIF7 | DMA_HIFCR_CFEIF7)

30
radio/src/targets/taranis/lcd_driver_spi.cpp
View file

@ -85,17 +85,17 @@ void lcdHardwareInit()
GPIO_PinAFConfig(LCD_SPI_GPIO, LCD_MOSI_GPIO_PinSource, LCD_GPIO_AF);
GPIO_PinAFConfig(LCD_SPI_GPIO, LCD_CLK_GPIO_PinSource, LCD_GPIO_AF);
LDC_DMA_Stream->CR &= ~DMA_SxCR_EN; // Disable DMA
LCD_DMA_Stream->CR &= ~DMA_SxCR_EN; // Disable DMA
LCD_DMA->HIFCR = LCD_DMA_FLAGS; // Write ones to clear bits
LDC_DMA_Stream->CR = DMA_SxCR_PL_0 | DMA_SxCR_MINC | DMA_SxCR_DIR_0;
LDC_DMA_Stream->PAR = (uint32_t)&LCD_SPI->DR;
LCD_DMA_Stream->CR = DMA_SxCR_PL_0 | DMA_SxCR_MINC | DMA_SxCR_DIR_0;
LCD_DMA_Stream->PAR = (uint32_t)&LCD_SPI->DR;
#if defined(PCBX7)
LDC_DMA_Stream->NDTR = LCD_W;
LCD_DMA_Stream->NDTR = LCD_W;
#else
LDC_DMA_Stream->M0AR = (uint32_t)displayBuf;
LDC_DMA_Stream->NDTR = LCD_W*LCD_H/8*4;
LCD_DMA_Stream->M0AR = (uint32_t)displayBuf;
LCD_DMA_Stream->NDTR = LCD_W*LCD_H/8*4;
#endif
LDC_DMA_Stream->FCR = 0x05; // DMA_SxFCR_DMDIS | DMA_SxFCR_FTH_0;
LCD_DMA_Stream->FCR = 0x05; // DMA_SxFCR_DMDIS | DMA_SxFCR_FTH_0;
NVIC_EnableIRQ(LCD_DMA_Stream_IRQn);
}
@ -187,10 +187,10 @@ void lcdRefresh(bool wait)
LCD_A0_HIGH();
lcd_busy = true;
LDC_DMA_Stream->CR &= ~DMA_SxCR_EN; // Disable DMA
LCD_DMA_Stream->CR &= ~DMA_SxCR_EN; // Disable DMA
LCD_DMA->HIFCR = LCD_DMA_FLAGS; // Write ones to clear bits
LDC_DMA_Stream->M0AR = (uint32_t)p;
LDC_DMA_Stream->CR |= DMA_SxCR_EN | DMA_SxCR_TCIE; // Enable DMA & TC interrupts
LCD_DMA_Stream->M0AR = (uint32_t)p;
LCD_DMA_Stream->CR |= DMA_SxCR_EN | DMA_SxCR_TCIE; // Enable DMA & TC interrupts
LCD_SPI->CR2 |= SPI_CR2_TXDMAEN;
WAIT_FOR_DMA_END();
@ -208,16 +208,16 @@ void lcdRefresh(bool wait)
LCD_NCS_LOW();
LCD_A0_HIGH();
LDC_DMA_Stream->CR &= ~DMA_SxCR_EN; // Disable DMA
LCD_DMA_Stream->CR &= ~DMA_SxCR_EN; // Disable DMA
LCD_DMA->HIFCR = LCD_DMA_FLAGS; // Write ones to clear bits
#if defined(LCD_DUAL_BUFFER)
// Switch LCD buffer
LDC_DMA_Stream->M0AR = (uint32_t)displayBuf;
LCD_DMA_Stream->M0AR = (uint32_t)displayBuf;
displayBuf = (displayBuf == displayBuf1) ? displayBuf2 : displayBuf1;
#endif
LDC_DMA_Stream->CR |= DMA_SxCR_EN | DMA_SxCR_TCIE; // Enable DMA & TC interrupts
LCD_DMA_Stream->CR |= DMA_SxCR_EN | DMA_SxCR_TCIE; // Enable DMA & TC interrupts
LCD_SPI->CR2 |= SPI_CR2_TXDMAEN;
#endif
}
@ -226,10 +226,10 @@ extern "C" void LCD_DMA_Stream_IRQHandler()
{
DEBUG_INTERRUPT(INT_LCD);
LDC_DMA_Stream->CR &= ~DMA_SxCR_TCIE; // Stop interrupt
LCD_DMA_Stream->CR &= ~DMA_SxCR_TCIE; // Stop interrupt
LCD_DMA->HIFCR |= LCD_DMA_FLAG_INT; // Clear interrupt flag
LCD_SPI->CR2 &= ~SPI_CR2_TXDMAEN;
LDC_DMA_Stream->CR &= ~DMA_SxCR_EN; // Disable DMA
LCD_DMA_Stream->CR &= ~DMA_SxCR_EN; // Disable DMA
while (LCD_SPI->SR & SPI_SR_BSY) {
/* Wait for SPI to finish sending data