Update SSD1289 and SSD2119 drivers to support using CCM memory for stack when using DMA.
Use GDISP_NO_DMA_FROM_STACK.
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05354e057d
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e5d69abf02
@ -57,8 +57,13 @@ static inline uint16_t read_data(GDisplay *g) {
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return 0;
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}
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#if defined(GDISP_USE_DMA) || defined(__DOXYGEN__)
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//#error "GDISP - SSD1289: This interface does not support DMA"
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//Optional define if your board interface supports it
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//#define GDISP_USE_DMA TRUE
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// Optional define - valid only when GDISP_USE_DMA is TRUE
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//#define GDISP_NO_DMA_FROM_STACK FALSE
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#if defined(GDISP_USE_DMA) && GDISP_USE_DMA
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static inline void dma_with_noinc(GDisplay *g, color_t *buffer, int area) {
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(void) g;
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@ -31,6 +31,12 @@
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#ifndef GDISP_INITIAL_BACKLIGHT
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#define GDISP_INITIAL_BACKLIGHT 100
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#endif
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#ifndef GDISP_USE_DMA
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#define GDISP_USE_DMA FALSE
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#endif
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#ifndef GDISP_NO_DMA_FROM_STACK
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#define GDISP_NO_DMA_FROM_STACK FALSE
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#endif
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/*===========================================================================*/
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/* Driver local functions. */
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@ -229,9 +235,13 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
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}
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#endif
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#if GDISP_HARDWARE_FILLS && defined(GDISP_USE_DMA)
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#if GDISP_HARDWARE_FILLS && GDISP_USE_DMA
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LLDSPEC void gdisp_lld_fill_area(GDisplay *g) {
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uint16_t c;
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#if GDISP_NO_DMA_FROM_STACK
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static LLDCOLOR_TYPE c;
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#else
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LLDCOLOR_TYPE c;
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#endif
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c = gdispColor2Native(g->p.color);
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acquire_bus(g);
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@ -242,7 +252,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
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}
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#endif
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#if GDISP_HARDWARE_BITFILLS && defined(GDISP_USE_DMA)
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#if GDISP_HARDWARE_BITFILLS && GDISP_USE_DMA
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#if GDISP_PIXELFORMAT != GDISP_LLD_PIXELFORMAT
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#error "GDISP: SSD1289: BitBlit is only available in RGB565 pixel format"
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#endif
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@ -19,7 +19,7 @@
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#define GDISP_HARDWARE_STREAM_POS TRUE
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#define GDISP_HARDWARE_CONTROL TRUE
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#if defined(GDISP_USE_DMA)
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#if defined(GDISP_USE_DMA) && GDISP_USE_DMA
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#define GDISP_HARDWARE_FILLS TRUE
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#if !defined(GDISP_PIXELFORMAT) || GDISP_PIXELFORMAT == 0x2565
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// Hardware BitBlts are only supported in native pixel format on this controller
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@ -57,8 +57,13 @@ static inline uint16_t read_data(GDisplay *g) {
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return 0;
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}
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#if defined(GDISP_USE_DMA) || defined(__DOXYGEN__)
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//#error "GDISP - SSD2119: This interface does not support DMA"
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//Optional define if your board interface supports it
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//#define GDISP_USE_DMA TRUE
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// Optional define - valid only when GDISP_USE_DMA is TRUE
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//#define GDISP_NO_DMA_FROM_STACK FALSE
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#if defined(GDISP_USE_DMA) && GDISP_USE_DMA
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static inline void dma_with_noinc(GDisplay *g, color_t *buffer, int area) {
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(void) g;
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@ -31,6 +31,12 @@
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#ifndef GDISP_INITIAL_BACKLIGHT
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#define GDISP_INITIAL_BACKLIGHT 100
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#endif
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#ifndef GDISP_USE_DMA
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#define GDISP_USE_DMA FALSE
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#endif
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#ifndef GDISP_NO_DMA_FROM_STACK
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#define GDISP_NO_DMA_FROM_STACK FALSE
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#endif
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#include "drivers/gdisp/SSD2119/ssd2119.h"
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@ -265,9 +271,13 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay* g) {
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}
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#endif
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#if GDISP_HARDWARE_FILLS && defined(GDISP_USE_DMA)
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#if GDISP_HARDWARE_FILLS && GDISP_USE_DMA
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LLDSPEC void gdisp_lld_fill_area(GDisplay* g) {
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LLDCOLOR_TYPE c;
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#if GDISP_NO_DMA_FROM_STACK
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static LLDCOLOR_TYPE c;
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#else
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LLDCOLOR_TYPE c;
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#endif
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c = gdispColor2Native(g->p.color);
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acquire_bus(g);
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@ -278,7 +288,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay* g) {
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}
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#endif
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#if GDISP_HARDWARE_BITFILLS && defined(GDISP_USE_DMA)
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#if GDISP_HARDWARE_BITFILLS && GDISP_USE_DMA
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#if GDISP_PIXELFORMAT != GDISP_LLD_PIXELFORMAT
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#error "GDISP: SSD2119: BitBlit is only available in RGB565 pixel format"
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#endif
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@ -19,7 +19,7 @@
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#define GDISP_HARDWARE_STREAM_POS TRUE
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#define GDISP_HARDWARE_CONTROL TRUE
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#if defined(GDISP_USE_DMA)
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#if defined(GDISP_USE_DMA) && GDISP_USE_DMA
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#define GDISP_HARDWARE_FILLS TRUE
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#if !defined(GDISP_PIXELFORMAT) || GDISP_PIXELFORMAT == 0x2565
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// Hardware BitBlts are only supported in native pixel format on this controller
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