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diff --git a/c/src/lib/libbsp/arm/atsam/libraries/libchip/source/isi.c b/c/src/lib/libbsp/arm/atsam/libraries/libchip/source/isi.c
deleted file mode 100644
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--- a/c/src/lib/libbsp/arm/atsam/libraries/libchip/source/isi.c
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@@ -1,385 +0,0 @@
-/* ---------------------------------------------------------------------------- */
-/* Atmel Microcontroller Software Support */
-/* SAM Software Package License */
-/* ---------------------------------------------------------------------------- */
-/* Copyright (c) 2015, Atmel Corporation */
-/* */
-/* All rights reserved. */
-/* */
-/* Redistribution and use in source and binary forms, with or without */
-/* modification, are permitted provided that the following condition is met: */
-/* */
-/* - Redistributions of source code must retain the above copyright notice, */
-/* this list of conditions and the disclaimer below. */
-/* */
-/* Atmel's name may not be used to endorse or promote products derived from */
-/* this software without specific prior written permission. */
-/* */
-/* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */
-/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
-/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */
-/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, */
-/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
-/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */
-/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
-/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */
-/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
-/* ---------------------------------------------------------------------------- */
-
-/*----------------------------------------------------------------------------
- * Headers
- *----------------------------------------------------------------------------*/
-
-#include "chip.h"
-
-/*----------------------------------------------------------------------------
- * Local functions
- *----------------------------------------------------------------------------*/
-
-/**
- * \brief Workaround for ISI CFG2 register read.
- * \note The ISI_CFG2[31:27] can be written correctly, because the input writing
- * data are assigned directly to the internal control bits as specified,
- * the mismatch only happens in reading operation.
- * [31:28] are shift right 1 bit, so [31:27] can be read from [30:27].
- */
-__STATIC_INLINE uint32_t _ISI_GetCFG2_Workaround(void)
-{
- uint32_t wrongfield;
- wrongfield = ISI->ISI_CFG2 >> (ISI_CFG2_YCC_SWAP_Pos - 1);
- return (ISI->ISI_CFG2 & 0x07FFFFFF) | (wrongfield << ISI_CFG2_YCC_SWAP_Pos);
-}
-
-/*----------------------------------------------------------------------------
- * Export functions
- *----------------------------------------------------------------------------*/
-
-/**
- * \brief Enable ISI
- */
-void ISI_Enable(void)
-{
- ISI->ISI_CR |= ISI_CR_ISI_EN;
-
- while ((ISI->ISI_SR & ISI_CR_ISI_EN) != ISI_CR_ISI_EN);
-}
-
-/**
- * \brief Enable ISI Dma channel
- * \param channel to be enabled
- */
-void ISI_DmaChannelEnable(uint32_t channel)
-{
- ISI->ISI_DMA_CHER |= channel;
-}
-
-/**
- * \brief Disable ISI Dma channel
- * \param channel to be disabled
- */
-void ISI_DmaChannelDisable(uint32_t channel)
-{
- ISI->ISI_DMA_CHDR |= channel;
-}
-
-/**
- * \brief Disable ISI
- */
-void ISI_Disable(void)
-{
- /* Write one to this field to disable the module */
- ISI->ISI_CR |= ISI_CR_ISI_DIS;
-
- /* Software must poll DIS_DONE field in the ISI_STATUS register to verify that the command
- has successfully completed.*/
- while ((ISI->ISI_SR & ISI_SR_DIS_DONE) != ISI_SR_DIS_DONE);
-}
-
-
-/**
- * \brief Enable ISI interrupt
- * \param flag of interrupt to enable
- */
-void ISI_EnableInterrupt(uint32_t flag)
-{
- ISI->ISI_IER = flag;
-}
-
-/**
- * \brief Disable ISI interrupt
- * \param flag of interrupt to disable
- */
-void ISI_DisableInterrupt(uint32_t flag)
-{
- ISI->ISI_IDR = flag;
-}
-
-/**
- * \brief Return ISI status register
- * \return Status of ISI register
- */
-uint32_t ISI_StatusRegister(void)
-{
- return (ISI->ISI_SR);
-}
-
-/**
- * \brief Enable Codec path for capture next frame
- */
-void ISI_CodecPathFull(void)
-{
- // The codec path is enabled and the next frame is captured.
- // Both codec and preview data-paths are working simultaneously
- ISI->ISI_CR |= ISI_CR_ISI_CDC;
- ISI->ISI_CFG1 |= ISI_CFG1_FULL;
-}
-
-/**
- * \brief Set frame rate
- * \param frame frame rate capture
- */
-void ISI_SetFrameRate(uint32_t frame)
-{
- if (frame > 7) {
- TRACE_ERROR("rate too big\n\r");
- frame = 7;
- }
-
- ISI->ISI_CFG1 |= ISI_CFG1_FRATE(frame);
-}
-
-/**
- * \brief Get the number of byte per pixels
- * \param bmpRgb BMP type can be YUV or RGB
- */
-uint8_t ISI_BytesForOnePixel(uint8_t bmpRgb)
-{
- uint8_t nbByte_Pixel;
-
- if (bmpRgb == RGB) {
- if ((_ISI_GetCFG2_Workaround() & ISI_CFG2_RGB_MODE) == ISI_CFG2_RGB_MODE) {
- // RGB: 5:6:5 16bits/pixels
- nbByte_Pixel = 2;
- } else {
- // RGB: 8:8:8 24bits/pixels
- nbByte_Pixel = 3;
- }
- } else {
- // YUV: 2 pixels for 4 bytes
- nbByte_Pixel = 2;
- }
-
- return nbByte_Pixel;
-}
-
-/**
- * \brief Reset ISI
- */
-void ISI_Reset(void)
-{
- uint32_t timeout = 0;
-
- // Resets the image sensor interface.
- // Finish capturing the current frame and then shut down the module.
- ISI->ISI_CR = ISI_CR_ISI_SRST | ISI_CR_ISI_DIS;
-
- // wait Software reset has completed successfully.
- while ((!(ISI->ISI_SR & ISI_SR_SRST))
- && (timeout < 0x5000))
- timeout++;
-
- if (timeout == 0x5000)
- TRACE_ERROR("ISI-Reset timeout\n\r");
-}
-
-
-/**
- * \brief Set the windows blank
- * \param hBlank pixel clock periods to wait before the beginning of a line.
- * \param vBlank lines are skipped at the beginning of the frame.
- */
-void ISI_SetBlank(uint8_t hBlank, uint8_t vBlank)
-{
- ISI->ISI_CFG1 |= ISI_CFG1_SLD(hBlank) + ISI_CFG1_SFD(vBlank);
-}
-
-
-/**
- * \brief Set vertical and horizontal Size of the Image Sensor
- * \param hSize Horizontal size of the Image sensor [0..2047].
- * \param vSize Vertical size of the Image sensor [0..2047].
- */
-void ISI_SetSensorSize(uint32_t hSize, uint32_t vSize)
-{
- uint32_t val;
- val = _ISI_GetCFG2_Workaround();
- val &= (~ISI_CFG2_IM_VSIZE_Msk);
- val &= (~ISI_CFG2_IM_HSIZE_Msk);
- // IM_VSIZE: Vertical size of the Image sensor [0..2047]
- // Vertical size = IM_VSIZE + 1
- // IM_HSIZE: Horizontal size of the Image sensor [0..2047]
- // Horizontal size = IM_HSIZE + 1
- ISI->ISI_CFG2 &= (~ISI_CFG2_IM_VSIZE_Msk);
- ISI->ISI_CFG2 &= (~ISI_CFG2_IM_HSIZE_Msk);
- ISI->ISI_CFG2 = val | ISI_CFG2_IM_VSIZE(vSize - 1) | ISI_CFG2_IM_HSIZE(
- hSize - 1);
-}
-
-/**
- * \brief Defines RGB pattern when RGB_MODE is set to 1.
- * \param wRgbPixelMapping RGB pattern
- */
-void ISI_RgbPixelMapping(uint32_t wRgbPixelMapping)
-{
- ISI->ISI_CFG2 = _ISI_GetCFG2_Workaround() & (~ISI_CFG2_RGB_CFG_Msk);
-
- if (wRgbPixelMapping != ISI_CFG2_RGB_CFG_DEFAULT)
- ISI->ISI_CFG2 = _ISI_GetCFG2_Workaround() | wRgbPixelMapping
- | ISI_CFG2_RGB_MODE;
- else
- ISI->ISI_CFG2 = _ISI_GetCFG2_Workaround();
-}
-
-/**
- * \brief Enables RGB swap
- * \param swapMode 0: D7-R7, 1: D0-R7
- */
-void ISI_RgbSwapMode(uint32_t swapMode)
-{
- ISI->ISI_CFG2 = _ISI_GetCFG2_Workaround() & (~ISI_CFG2_RGB_SWAP);
-
- if (swapMode) ISI->ISI_CFG2 = _ISI_GetCFG2_Workaround() | ISI_CFG2_RGB_SWAP;
-}
-
-/**
- * \brief Defines YCrCb swap format.
- * \param wYuvSwapMode YUV Swap format
- */
-void ISI_YCrCbFormat(uint32_t wYuvSwapMode)
-{
- ISI->ISI_CFG2 = _ISI_GetCFG2_Workaround() & (~ISI_CFG2_YCC_SWAP_Msk);
- ISI->ISI_CFG2 = _ISI_GetCFG2_Workaround() | wYuvSwapMode;
-}
-
-/**
- * \brief Input image is assumed to be grayscale-coded.
- * \param wPixelFormat 0: 2 pixels per word, 1:1 pixel per word.
- */
-void ISI_setGrayScaleMode(uint32_t wPixelFormat)
-{
- ISI->ISI_CFG2 = _ISI_GetCFG2_Workaround() | ISI_CFG2_GRAYSCALE;
-
- if (wPixelFormat) ISI->ISI_CFG2 = _ISI_GetCFG2_Workaround() | ISI_CFG2_GS_MODE;
-
-}
-
-/**
- * \brief Set data stream format.
- * \param wStreamMode 0: YUV input, 1: RGB 8:8:8/5:6:5 input
- */
-void ISI_setInputStream(uint32_t wStreamMode)
-{
- ISI->ISI_CFG2 = _ISI_GetCFG2_Workaround() & (~ISI_CFG2_COL_SPACE);
-
- if (wStreamMode) ISI->ISI_CFG2 = _ISI_GetCFG2_Workaround() | ISI_CFG2_COL_SPACE;
-}
-
-/**
- * \brief Set preview size.
- * \param hSize Horizontal Preview size (640 max only in RGB mode).
- * \param vSize Vertical Preview size (480 max only in RGB mode).
- */
-void ISI_setPreviewSize(uint32_t hSize, uint32_t vSize)
-{
- if (hSize > 640) hSize = 640;
-
- if (vSize > 480) vSize = 480;
-
- ISI->ISI_PSIZE = ISI_PSIZE_PREV_VSIZE(vSize - 1) | ISI_PSIZE_PREV_HSIZE(
- hSize - 1);
-}
-
-/**
- * \brief calculate scaler factor automatically.
- * \note The sensor size and preview size for LCD was configured before this setting.
- */
-void ISI_calcScalerFactor(void)
-{
- uint32_t hLcdSize, hSensorSize;
- uint32_t hRatio;
- hLcdSize = ((ISI->ISI_PSIZE & ISI_PSIZE_PREV_HSIZE_Msk) >>
- ISI_PSIZE_PREV_HSIZE_Pos) + 1;
- hSensorSize = ((_ISI_GetCFG2_Workaround() & ISI_CFG2_IM_HSIZE_Msk)
- >> ISI_CFG2_IM_HSIZE_Pos) + 1;
- hRatio = 1600 * hSensorSize / hLcdSize;
- ISI->ISI_PDECF = (hRatio / 100);
-}
-
-/**
- * \brief Configure DMA for preview path.
- * \param baseFrameBufDesc Preview Descriptor Address.
- * \param dmaCtrl DMA Preview Control.
- * \param frameBufferStartAddr DMA Preview Base Address.
- */
-void ISI_setDmaInPreviewPath(uint32_t baseFrameBufDesc,
- uint32_t dmaCtrl, uint32_t frameBufferStartAddr)
-{
- ISI->ISI_DMA_P_DSCR = baseFrameBufDesc;
- ISI->ISI_DMA_P_CTRL = dmaCtrl;
- ISI->ISI_DMA_P_ADDR = frameBufferStartAddr;
-}
-
-/**
- * \brief Configure DMA for Codec path.
- * \param baseFrameBufDesc Preview Descriptor Address.
- * \param dmaCtrl DMA Preview Control.
- * \param frameBufferStartAddr DMA Preview Base Address.
- */
-void ISI_setDmaInCodecPath(uint32_t baseFrameBufDesc,
- uint32_t dmaCtrl, uint32_t frameBufferStartAddr)
-{
- ISI->ISI_DMA_C_DSCR = baseFrameBufDesc;
- ISI->ISI_DMA_C_CTRL = dmaCtrl;
- ISI->ISI_DMA_C_ADDR = frameBufferStartAddr;
-}
-
-/**
- * \brief ISI set matrix for YUV to RGB color space for preview path.
- * \param yuv2rgb structure of YUV to RBG parameters.
- */
-void ISI_SetMatrix4Yuv2Rgb (ISI_Y2R *yuv2rgb)
-{
- ISI->ISI_Y2R_SET0 = ISI_Y2R_SET0_C0(yuv2rgb->C0)
- | ISI_Y2R_SET0_C1(yuv2rgb->C1)
- | ISI_Y2R_SET0_C2(yuv2rgb->C2)
- | ISI_Y2R_SET0_C3(yuv2rgb->C3);
-
- ISI->ISI_Y2R_SET1 = ISI_Y2R_SET1_C4(yuv2rgb->C4)
- | ((yuv2rgb->Yoff == 1) ? ISI_Y2R_SET1_Yoff : 0)
- | ((yuv2rgb->Croff == 1) ? ISI_Y2R_SET1_Croff : 0)
- | ((yuv2rgb->Cboff == 1) ? ISI_Y2R_SET1_Cboff : 0);
-}
-
-/**
- * \brief ISI set matrix for RGB to YUV color space for codec path.
- * \param rgb2yuv structure of RGB to YUV parameters.
- */
-void ISI_SetMatrix4Rgb2Yuv (ISI_R2Y *rgb2yuv)
-{
- ISI->ISI_R2Y_SET0 = ISI_R2Y_SET0_C0(rgb2yuv->C0)
- | ISI_R2Y_SET0_C1(rgb2yuv->C1)
- | ISI_R2Y_SET0_C2(rgb2yuv->C2)
- | ((rgb2yuv->Roff == 1) ? ISI_R2Y_SET0_Roff : 0);
-
- ISI->ISI_R2Y_SET1 = ISI_R2Y_SET1_C3(rgb2yuv->C3)
- | ISI_R2Y_SET1_C4(rgb2yuv->C4)
- | ISI_R2Y_SET1_C5(rgb2yuv->C5)
- | ((rgb2yuv->Goff == 1) ? ISI_R2Y_SET1_Goff : 0);
-
- ISI->ISI_R2Y_SET2 = ISI_R2Y_SET2_C6(rgb2yuv->C6)
- | ISI_R2Y_SET2_C7(rgb2yuv->C7)
- | ISI_R2Y_SET2_C8(rgb2yuv->C8)
- | ((rgb2yuv->Boff == 1) ? ISI_R2Y_SET2_Boff : 0);
-}
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-03 10:31:43 +0000