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Several changes (mostly graphics related) from Petteri Aimonen

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5385 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2012-11-23 15:49:06 +00:00
parent 92469824e6
commit 9ff9979b2b
6 changed files with 27 additions and 10 deletions
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6
ChangeLog
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@ -3675,3 +3675,9 @@
file paths. file paths.
* nuttx/arch/arm/src/arm/Toolchain.defs: Add support for more ARM toolchains * nuttx/arch/arm/src/arm/Toolchain.defs: Add support for more ARM toolchains
(from Mike Smith). (from Mike Smith).
* arch/arm/src/stm32/stm32f40xxx_rcc.c: Enabled FLASH prefetch (from Petteri
Aimonen).
* graphics/nxtk/nxtk_filltrapwindow.c: Correct an offset problem (from
Peterri Aimonen).
* graphics/nxglib/nxglib_splitline.c: Fix error in drawing of near horizontal
lines (from Peterri Aimonen).

1
arch/arm/src/stm32/chip/stm32_flash.h
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@ -110,6 +110,7 @@
# define FLASH_ACR_HLFCYA (1 << 3) /* FLASH half cycle access */ # define FLASH_ACR_HLFCYA (1 << 3) /* FLASH half cycle access */
# define FLASH_ACR_PRTFBE (1 << 4) /* FLASH prefetch enable */ # define FLASH_ACR_PRTFBE (1 << 4) /* FLASH prefetch enable */
#elif defined(CONFIG_STM32_STM32F20XX) || defined(CONFIG_STM32_STM32F40XX) #elif defined(CONFIG_STM32_STM32F20XX) || defined(CONFIG_STM32_STM32F40XX)
# define FLASH_ACR_PRFTEN (1 << 8) /* FLASH prefetch enable */
# define FLASH_ACR_ICEN (1 << 9) /* Bit 9: Instruction cache enable */ # define FLASH_ACR_ICEN (1 << 9) /* Bit 9: Instruction cache enable */
# define FLASH_ACR_DCEN (1 << 10) /* Bit 10: Data cache enable */ # define FLASH_ACR_DCEN (1 << 10) /* Bit 10: Data cache enable */
# define FLASH_ACR_ICRST (1 << 11) /* Bit 11: Instruction cache reset */ # define FLASH_ACR_ICRST (1 << 11) /* Bit 11: Instruction cache reset */

2
arch/arm/src/stm32/stm32_serial.c
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@ -105,7 +105,7 @@
(defined(CONFIG_USART3_RXDMA) && defined(CONFIG_USART3_RS485)) || \ (defined(CONFIG_USART3_RXDMA) && defined(CONFIG_USART3_RS485)) || \
(defined(CONFIG_UART4_RXDMA) && defined(CONFIG_UART4_RS485)) || \ (defined(CONFIG_UART4_RXDMA) && defined(CONFIG_UART4_RS485)) || \
(defined(CONFIG_UART5_RXDMA) && defined(CONFIG_UART5_RS485)) || \ (defined(CONFIG_UART5_RXDMA) && defined(CONFIG_UART5_RS485)) || \
(defined(CONFIG_USART6_RXDMA) && defined(CONFIG_USART6_RS485)) \ (defined(CONFIG_USART6_RXDMA) && defined(CONFIG_USART6_RS485))
# error "RXDMA and RS-485 cannot be enabled at the same time for the same U[S]ART" # error "RXDMA and RS-485 cannot be enabled at the same time for the same U[S]ART"
# endif # endif

2
arch/arm/src/stm32/stm32f40xxx_rcc.c
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@ -633,7 +633,7 @@ static void stm32_stdclockconfig(void)
/* Enable FLASH prefetch, instruction cache, data cache, and 5 wait states */ /* Enable FLASH prefetch, instruction cache, data cache, and 5 wait states */
regval = (FLASH_ACR_LATENCY_5 | FLASH_ACR_ICEN | FLASH_ACR_DCEN); regval = (FLASH_ACR_LATENCY_5 | FLASH_ACR_ICEN | FLASH_ACR_DCEN | FLASH_ACR_PRFTEN);
putreg32(regval, STM32_FLASH_ACR); putreg32(regval, STM32_FLASH_ACR);
/* Select the main PLL as system clock source */ /* Select the main PLL as system clock source */

7
graphics/nxglib/nxglib_splitline.c
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@ -41,6 +41,7 @@
#include <string.h> #include <string.h>
#include <errno.h> #include <errno.h>
#include <stdlib.h>
#include <nuttx/nx/nxglib.h> #include <nuttx/nx/nxglib.h>
@ -192,9 +193,11 @@ int nxgl_splitline(FAR struct nxgl_vector_s *vector,
/* The final degenerate case */ /* The final degenerate case */
if (linewidth == 1) if (linewidth == 1 &&
abs(line.pt2.x - line.pt1.x) < (line.pt2.y - line.pt1.y))
{ {
/* A line of width 1 is basically a single parallelogram of width 1 */ /* A close to vertical line of width 1 is basically
* a single parallelogram of width 1 */
traps[1].top.x1 = itob16(line.pt1.x); traps[1].top.x1 = itob16(line.pt1.x);
traps[1].top.x2 = traps[1].top.x1; traps[1].top.x2 = traps[1].top.x1;

11
graphics/nxtk/nxtk_filltrapwindow.c
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@ -94,6 +94,7 @@ int nxtk_filltrapwindow(NXTKWINDOW hfwnd, FAR const struct nxgl_trapezoid_s *tra
{ {
FAR struct nxtk_framedwindow_s *fwnd = (FAR struct nxtk_framedwindow_s *)hfwnd; FAR struct nxtk_framedwindow_s *fwnd = (FAR struct nxtk_framedwindow_s *)hfwnd;
struct nxgl_rect_s relclip; struct nxgl_rect_s relclip;
struct nxgl_trapezoid_s reltrap;
#ifdef CONFIG_DEBUG #ifdef CONFIG_DEBUG
if (!hfwnd || !trap || !color) if (!hfwnd || !trap || !color)
@ -103,8 +104,14 @@ int nxtk_filltrapwindow(NXTKWINDOW hfwnd, FAR const struct nxgl_trapezoid_s *tra
} }
#endif #endif
/* Perform the fill, clipping to the client window */ /* Move the trapezoid from window contents area to window area */
nxgl_trapoffset(&reltrap, trap,
fwnd->fwrect.pt1.x - fwnd->wnd.bounds.pt1.x,
fwnd->fwrect.pt1.y - fwnd->wnd.bounds.pt1.y);
/* Perform the fill, clipping to the client window */
nxgl_rectoffset(&relclip, &fwnd->fwrect, -fwnd->wnd.bounds.pt1.x, -fwnd->wnd.bounds.pt1.y); nxgl_rectoffset(&relclip, &fwnd->fwrect, -fwnd->wnd.bounds.pt1.x, -fwnd->wnd.bounds.pt1.y);
return nx_filltrapezoid((NXWINDOW)hfwnd, &relclip, trap, color);
return nx_filltrapezoid((NXWINDOW)hfwnd, &relclip, &reltrap, color);
} }