diff options
Diffstat (limited to 'ChibiOS_16.1.5/community/demos/STM32/RT-STM32F429-DISCOVERY-DMA2D/main.c')
| -rw-r--r-- | ChibiOS_16.1.5/community/demos/STM32/RT-STM32F429-DISCOVERY-DMA2D/main.c | 615 |
1 files changed, 0 insertions, 615 deletions
diff --git a/ChibiOS_16.1.5/community/demos/STM32/RT-STM32F429-DISCOVERY-DMA2D/main.c b/ChibiOS_16.1.5/community/demos/STM32/RT-STM32F429-DISCOVERY-DMA2D/main.c deleted file mode 100644 index aa7ac10..0000000 --- a/ChibiOS_16.1.5/community/demos/STM32/RT-STM32F429-DISCOVERY-DMA2D/main.c +++ /dev/null @@ -1,615 +0,0 @@ -/*
- Copyright (C) 2013-2015 Andrea Zoppi
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-*/
-
-#include "ch.h"
-#include "hal.h"
-
-#include "chprintf.h"
-#include "shell.h"
-#if (HAL_USE_SERIAL_USB == TRUE)
-#include "usbcfg.h"
-#endif
-
-#include "hal_fsmc_sdram.h"
-#include "ili9341.h"
-#include "hal_stm32_ltdc.h"
-#include "hal_stm32_dma2d.h"
-
-#include "res/wolf3d_vgagraph_chunk87.h"
-
-/*===========================================================================*/
-/* SDRAM related. */
-/*===========================================================================*/
-
-// TODO: Move constants below elsewhere, and normalize their name
-
-/* SDRAM bank base address.*/
-#define SDRAM_BANK_ADDR ((uint32_t)0xD0000000)
-
-/*
- * FMC SDRAM Mode definition register defines
- */
-#define FMC_SDCMR_MRD_BURST_LENGTH_1 ((uint16_t)0x0000)
-#define FMC_SDCMR_MRD_BURST_LENGTH_2 ((uint16_t)0x0001)
-#define FMC_SDCMR_MRD_BURST_LENGTH_4 ((uint16_t)0x0002)
-#define FMC_SDCMR_MRD_BURST_LENGTH_8 ((uint16_t)0x0004)
-#define FMC_SDCMR_MRD_BURST_TYPE_SEQUENTIAL ((uint16_t)0x0000)
-#define FMC_SDCMR_MRD_BURST_TYPE_INTERLEAVED ((uint16_t)0x0008)
-#define FMC_SDCMR_MRD_CAS_LATENCY_2 ((uint16_t)0x0020)
-#define FMC_SDCMR_MRD_CAS_LATENCY_3 ((uint16_t)0x0030)
-#define FMC_SDCMR_MRD_OPERATING_MODE_STANDARD ((uint16_t)0x0000)
-#define FMC_SDCMR_MRD_WRITEBURST_MODE_PROGRAMMED ((uint16_t)0x0000)
-#define FMC_SDCMR_MRD_WRITEBURST_MODE_SINGLE ((uint16_t)0x0200)
-
-/*
- * FMC_ReadPipe_Delay
- */
-#define FMC_ReadPipe_Delay_0 ((uint32_t)0x00000000)
-#define FMC_ReadPipe_Delay_1 ((uint32_t)0x00002000)
-#define FMC_ReadPipe_Delay_2 ((uint32_t)0x00004000)
-#define FMC_ReadPipe_Delay_Mask ((uint32_t)0x00006000)
-
-/*
- * FMC_Read_Burst
- */
-#define FMC_Read_Burst_Disable ((uint32_t)0x00000000)
-#define FMC_Read_Burst_Enable ((uint32_t)0x00001000)
-#define FMC_Read_Burst_Mask ((uint32_t)0x00001000)
-
-/*
- * FMC_SDClock_Period
- */
-#define FMC_SDClock_Disable ((uint32_t)0x00000000)
-#define FMC_SDClock_Period_2 ((uint32_t)0x00000800)
-#define FMC_SDClock_Period_3 ((uint32_t)0x00000C00)
-#define FMC_SDClock_Period_Mask ((uint32_t)0x00000C00)
-
-/*
- * FMC_ColumnBits_Number
- */
-#define FMC_ColumnBits_Number_8b ((uint32_t)0x00000000)
-#define FMC_ColumnBits_Number_9b ((uint32_t)0x00000001)
-#define FMC_ColumnBits_Number_10b ((uint32_t)0x00000002)
-#define FMC_ColumnBits_Number_11b ((uint32_t)0x00000003)
-
-/*
- * FMC_RowBits_Number
- */
-#define FMC_RowBits_Number_11b ((uint32_t)0x00000000)
-#define FMC_RowBits_Number_12b ((uint32_t)0x00000004)
-#define FMC_RowBits_Number_13b ((uint32_t)0x00000008)
-
-/*
- * FMC_SDMemory_Data_Width
- */
-#define FMC_SDMemory_Width_8b ((uint32_t)0x00000000)
-#define FMC_SDMemory_Width_16b ((uint32_t)0x00000010)
-#define FMC_SDMemory_Width_32b ((uint32_t)0x00000020)
-
-/*
- * FMC_InternalBank_Number
- */
-#define FMC_InternalBank_Number_2 ((uint32_t)0x00000000)
-#define FMC_InternalBank_Number_4 ((uint32_t)0x00000040)
-
-/*
- * FMC_CAS_Latency
- */
-#define FMC_CAS_Latency_1 ((uint32_t)0x00000080)
-#define FMC_CAS_Latency_2 ((uint32_t)0x00000100)
-#define FMC_CAS_Latency_3 ((uint32_t)0x00000180)
-
-/*
- * FMC_Write_Protection
- */
-#define FMC_Write_Protection_Disable ((uint32_t)0x00000000)
-#define FMC_Write_Protection_Enable ((uint32_t)0x00000200)
-
-/*
- * SDRAM driver configuration structure.
- */
-static const SDRAMConfig sdram_cfg = {
- .sdcr = (uint32_t)(FMC_ColumnBits_Number_8b |
- FMC_RowBits_Number_12b |
- FMC_SDMemory_Width_16b |
- FMC_InternalBank_Number_4 |
- FMC_CAS_Latency_3 |
- FMC_Write_Protection_Disable |
- FMC_SDClock_Period_2 |
- FMC_Read_Burst_Disable |
- FMC_ReadPipe_Delay_1),
-
- .sdtr = (uint32_t)((2 - 1) | // FMC_LoadToActiveDelay = 2 (TMRD: 2 Clock cycles)
- (7 << 4) | // FMC_ExitSelfRefreshDelay = 7 (TXSR: min=70ns (7x11.11ns))
- (4 << 8) | // FMC_SelfRefreshTime = 4 (TRAS: min=42ns (4x11.11ns) max=120k (ns))
- (7 << 12) | // FMC_RowCycleDelay = 7 (TRC: min=70 (7x11.11ns))
- (2 << 16) | // FMC_WriteRecoveryTime = 2 (TWR: min=1+ 7ns (1+1x11.11ns))
- (2 << 20) | // FMC_RPDelay = 2 (TRP: 20ns => 2x11.11ns)
- (2 << 24)), // FMC_RCDDelay = 2 (TRCD: 20ns => 2x11.11ns)
-
- .sdcmr = (uint32_t)(((4 - 1) << 5) |
- ((FMC_SDCMR_MRD_BURST_LENGTH_2 |
- FMC_SDCMR_MRD_BURST_TYPE_SEQUENTIAL |
- FMC_SDCMR_MRD_CAS_LATENCY_3 |
- FMC_SDCMR_MRD_OPERATING_MODE_STANDARD |
- FMC_SDCMR_MRD_WRITEBURST_MODE_SINGLE) << 9)),
-
- /* if (STM32_SYSCLK == 180000000) ->
- 64ms / 4096 = 15.625us
- 15.625us * 90MHz = 1406 - 20 = 1386 */
- //.sdrtr = (1386 << 1),
- .sdrtr = (uint32_t)(683 << 1),
-};
-
-/* SDRAM size, in bytes.*/
-#define IS42S16400J_SIZE (8 * 1024 * 1024)
-
-/*
- * Erases the whole SDRAM bank.
- */
-static void sdram_bulk_erase(void) {
-
- volatile uint8_t *p = (volatile uint8_t *)SDRAM_BANK_ADDR;
- volatile uint8_t *end = p + IS42S16400J_SIZE;
- while (p < end)
- *p++ = 0;
-}
-
-/*
- * Red LED blinker thread, times are in milliseconds.
- */
-static THD_WORKING_AREA(waThread1, 128);
-static THD_FUNCTION(Thread1, arg) {
-
- (void)arg;
- chRegSetThreadName("blinker1");
- while (true) {
- palClearPad(GPIOG, GPIOG_LED4_RED);
- chThdSleepMilliseconds(500);
- palSetPad(GPIOG, GPIOG_LED4_RED);
- chThdSleepMilliseconds(500);
- }
-}
-
-/*
- * Green LED blinker thread, times are in milliseconds.
- */
-static THD_WORKING_AREA(waThread2, 128);
-static THD_FUNCTION(Thread2, arg) {
-
- (void)arg;
- chRegSetThreadName("blinker2");
- while (true) {
- palClearPad(GPIOG, GPIOG_LED3_GREEN);
- chThdSleepMilliseconds(250);
- palSetPad(GPIOG, GPIOG_LED3_GREEN);
- chThdSleepMilliseconds(250);
- }
-}
-
-/*===========================================================================*/
-/* LTDC related. */
-/*===========================================================================*/
-
-static uint8_t frame_buffer[240 * 320 * 3] __attribute__((section(".ram7")));
-
-static uint8_t view_buffer[240 * 320];
-
-extern const ltdc_color_t wolf3d_palette[256];
-
-static const ltdc_window_t ltdc_fullscreen_wincfg = {
- 0,
- 240 - 1,
- 0,
- 320 - 1,
-};
-
-static const ltdc_frame_t ltdc_view_frmcfg1 = {
- view_buffer,
- 240,
- 320,
- 240 * sizeof(uint8_t),
- LTDC_FMT_L8,
-};
-
-static const ltdc_laycfg_t ltdc_view_laycfg1 = {
- <dc_view_frmcfg1,
- <dc_fullscreen_wincfg,
- LTDC_COLOR_FUCHSIA,
- 0xFF,
- 0x980088,
- wolf3d_palette,
- 256,
- LTDC_BLEND_FIX1_FIX2,
- (LTDC_LEF_ENABLE | LTDC_LEF_PALETTE),
-};
-
-static const ltdc_frame_t ltdc_screen_frmcfg1 = {
- frame_buffer,
- 240,
- 320,
- 240 * 3,
- LTDC_FMT_RGB888,
-};
-
-static const ltdc_laycfg_t ltdc_screen_laycfg1 = {
- <dc_screen_frmcfg1,
- <dc_fullscreen_wincfg,
- LTDC_COLOR_FUCHSIA,
- 0xFF,
- 0x980088,
- NULL,
- 0,
- LTDC_BLEND_FIX1_FIX2,
- LTDC_LEF_ENABLE,
-};
-
-static const LTDCConfig ltdc_cfg = {
- /* Display specifications.*/
- 240, /**< Screen pixel width.*/
- 320, /**< Screen pixel height.*/
- 10, /**< Horizontal sync pixel width.*/
- 2, /**< Vertical sync pixel height.*/
- 20, /**< Horizontal back porch pixel width.*/
- 2, /**< Vertical back porch pixel height.*/
- 10, /**< Horizontal front porch pixel width.*/
- 4, /**< Vertical front porch pixel height.*/
- 0, /**< Driver configuration flags.*/
-
- /* ISR callbacks.*/
- NULL, /**< Line Interrupt ISR, or @p NULL.*/
- NULL, /**< Register Reload ISR, or @p NULL.*/
- NULL, /**< FIFO Underrun ISR, or @p NULL.*/
- NULL, /**< Transfer Error ISR, or @p NULL.*/
-
- /* Color and layer settings.*/
- LTDC_COLOR_TEAL,
- <dc_view_laycfg1,
- NULL,
-};
-
-extern LTDCDriver LTDCD1;
-
-const SPIConfig spi_cfg5 = {
- NULL,
- GPIOC,
- GPIOC_SPI5_LCD_CS,
- (((1 << 3) & SPI_CR1_BR) | SPI_CR1_SSM | SPI_CR1_SSI | SPI_CR1_MSTR),
-};
-
-extern SPIDriver SPID5;
-
-const ILI9341Config ili9341_cfg = {
- &SPID5,
- GPIOD,
- GPIOD_LCD_WRX
-};
-
-static void initialize_lcd(void) {
-
- static const uint8_t pgamma[15] = {
- 0x0F, 0x29, 0x24, 0x0C, 0x0E, 0x09, 0x4E, 0x78,
- 0x3C, 0x09, 0x13, 0x05, 0x17, 0x11, 0x00
- };
- static const uint8_t ngamma[15] = {
- 0x00, 0x16, 0x1B, 0x04, 0x11, 0x07, 0x31, 0x33,
- 0x42, 0x05, 0x0C, 0x0A, 0x28, 0x2F, 0x0F
- };
-
- ILI9341Driver *const lcdp = &ILI9341D1;
-
- /* XOR-checkerboard texture.*/
- unsigned x, y;
- for (y = 0; y < 320; ++y)
- for (x = 0; x < 240; ++x)
- view_buffer[y * 240 + x] = (uint8_t)(x ^ y);
-
- ili9341AcquireBus(lcdp);
- ili9341Select(lcdp);
-
- ili9341WriteCommand(lcdp, ILI9341_SET_FRAME_CTL_NORMAL);
- ili9341WriteByte(lcdp, 0x00);
- ili9341WriteByte(lcdp, 0x1B);
-
- ili9341WriteCommand(lcdp, ILI9341_SET_FUNCTION_CTL);
- ili9341WriteByte(lcdp, 0x0A);
- ili9341WriteByte(lcdp, 0xA2);
-
- ili9341WriteCommand(lcdp, ILI9341_SET_POWER_CTL_1);
- ili9341WriteByte(lcdp, 0x10);
-
- ili9341WriteCommand(lcdp, ILI9341_SET_POWER_CTL_2);
- ili9341WriteByte(lcdp, 0x10);
-
- ili9341WriteCommand(lcdp, ILI9341_SET_VCOM_CTL_1);
- ili9341WriteByte(lcdp, 0x45);
- ili9341WriteByte(lcdp, 0x15);
-
- ili9341WriteCommand(lcdp, ILI9341_SET_VCOM_CTL_2);
- ili9341WriteByte(lcdp, 0x90);
-
- ili9341WriteCommand(lcdp, ILI9341_SET_MEM_ACS_CTL);
- ili9341WriteByte(lcdp, 0xC8);
-
- ili9341WriteCommand(lcdp, ILI9341_SET_RGB_IF_SIG_CTL);
- ili9341WriteByte(lcdp, 0xC2);
-
- ili9341WriteCommand(lcdp, ILI9341_SET_FUNCTION_CTL);
- ili9341WriteByte(lcdp, 0x0A);
- ili9341WriteByte(lcdp, 0xA7);
- ili9341WriteByte(lcdp, 0x27);
- ili9341WriteByte(lcdp, 0x04);
-
- ili9341WriteCommand(lcdp, ILI9341_SET_COL_ADDR);
- ili9341WriteByte(lcdp, 0x00);
- ili9341WriteByte(lcdp, 0x00);
- ili9341WriteByte(lcdp, 0x00);
- ili9341WriteByte(lcdp, 0xEF);
-
- ili9341WriteCommand(lcdp, ILI9341_SET_PAGE_ADDR);
- ili9341WriteByte(lcdp, 0x00);
- ili9341WriteByte(lcdp, 0x00);
- ili9341WriteByte(lcdp, 0x01);
- ili9341WriteByte(lcdp, 0x3F);
-
- ili9341WriteCommand(lcdp, ILI9341_SET_IF_CTL);
- ili9341WriteByte(lcdp, 0x01);
- ili9341WriteByte(lcdp, 0x00);
- ili9341WriteByte(lcdp, 0x06);
-
- ili9341WriteCommand(lcdp, ILI9341_SET_GAMMA);
- ili9341WriteByte(lcdp, 0x01);
-
- ili9341WriteCommand(lcdp, ILI9341_SET_PGAMMA);
- ili9341WriteChunk(lcdp, pgamma, 15);
-
- ili9341WriteCommand(lcdp, ILI9341_SET_NGAMMA);
- ili9341WriteChunk(lcdp, ngamma, 15);
-
- ili9341WriteCommand(lcdp, ILI9341_CMD_SLEEP_OFF);
- chThdSleepMilliseconds(10);
-
- ili9341WriteCommand(lcdp, ILI9341_CMD_DISPLAY_ON);
- ili9341WriteCommand(lcdp, ILI9341_SET_MEM);
- chThdSleepMilliseconds(10);
-
- ili9341Unselect(lcdp);
- ili9341ReleaseBus(lcdp);
-}
-
-static const DMA2DConfig dma2d_cfg = {
- /* ISR callbacks.*/
- NULL, /**< Configuration error, or @p NULL.*/
- NULL, /**< Palette transfer done, or @p NULL.*/
- NULL, /**< Palette access error, or @p NULL.*/
- NULL, /**< Transfer watermark, or @p NULL.*/
- NULL, /**< Transfer complete, or @p NULL.*/
- NULL /**< Transfer error, or @p NULL.*/
-};
-
-static const dma2d_palcfg_t dma2d_palcfg = {
- wolf3d_palette,
- 256,
- DMA2D_FMT_ARGB8888
-};
-
-static const dma2d_laycfg_t dma2d_bg_laycfg = {
- view_buffer,
- 0,
- DMA2D_FMT_L8,
- DMA2D_COLOR_RED,
- 0xFF,
- &dma2d_palcfg
-};
-
-static const dma2d_laycfg_t dma2d_fg_laycfg = {
- (void *)wolf3d_vgagraph_chunk87,
- 0,
- DMA2D_FMT_L8,
- DMA2D_COLOR_LIME,
- 0xFF,
- &dma2d_palcfg
-};
-
-static const dma2d_laycfg_t dma2d_frame_laycfg = {
- frame_buffer,
- 0,
- DMA2D_FMT_RGB888,
- DMA2D_COLOR_BLUE,
- 0xFF,
- NULL
-};
-
-static void dma2d_test(void) {
-
- DMA2DDriver *const dma2dp = &DMA2DD1;
- LTDCDriver *const ltdcp = <DCD1;
-
- chThdSleepSeconds(1);
-
- ltdcBgSetConfig(ltdcp, <dc_screen_laycfg1);
- ltdcReload(ltdcp, TRUE);
-
- dma2dAcquireBus(dma2dp);
-
- /* Target the frame buffer by default.*/
- dma2dBgSetConfig(dma2dp, &dma2d_frame_laycfg);
- dma2dFgSetConfig(dma2dp, &dma2d_frame_laycfg);
- dma2dOutSetConfig(dma2dp, &dma2d_frame_laycfg);
-
- /* Copy the background.*/
- dma2dFgSetConfig(dma2dp, &dma2d_bg_laycfg);
- dma2dJobSetMode(dma2dp, DMA2D_JOB_CONVERT);
- dma2dJobSetSize(dma2dp, 240, 320);
- dma2dJobExecute(dma2dp);
-
- /* Draw the splashscren picture at (8, 0).*/
- dma2dFgSetConfig(dma2dp, &dma2d_fg_laycfg);
- dma2dOutSetAddress(dma2dp, dma2dComputeAddress(
- frame_buffer, ltdc_screen_frmcfg1.pitch, DMA2D_FMT_RGB888, 8, 0
- ));
- dma2dOutSetWrapOffset(dma2dp, ltdc_screen_frmcfg1.width - 200);
- dma2dJobSetMode(dma2dp, DMA2D_JOB_CONVERT);
- dma2dJobSetSize(dma2dp, 200, 320);
- dma2dJobExecute(dma2dp);
-
- dma2dReleaseBus(dma2dp);
-}
-
-/*===========================================================================*/
-/* Command line related. */
-/*===========================================================================*/
-
-#if (HAL_USE_SERIAL_USB == TRUE)
-/* Virtual serial port over USB.*/
-SerialUSBDriver SDU1;
-#endif
-
-#define SHELL_WA_SIZE THD_WORKING_AREA_SIZE(2048)
-#define TEST_WA_SIZE THD_WORKING_AREA_SIZE(256)
-
-static void cmd_reset(BaseSequentialStream *chp, int argc, char *argv[]) {
- (void)argv;
- if (argc > 0) {
- chprintf(chp, "Usage: reset\r\n");
- return;
- }
-
- chprintf(chp, "Will reset in 200ms\r\n");
- chThdSleepMilliseconds(200);
- NVIC_SystemReset();
-}
-
-static const ShellCommand commands[] = {
- {"reset", cmd_reset},
- {NULL, NULL}
-};
-
-static const ShellConfig shell_cfg1 = {
-#if (HAL_USE_SERIAL_USB == TRUE)
- (BaseSequentialStream *)&SDU1,
-#else
- (BaseSequentialStream *)&SD1,
-#endif
- commands
-};
-
-/*===========================================================================*/
-/* Initialization and main thread. */
-/*===========================================================================*/
-
-/*
- * Application entry point.
- */
-int main(void) {
- thread_t *shelltp = NULL;
-
- /*
- * System initializations.
- * - HAL initialization, this also initializes the configured device drivers
- * and performs the board-specific initializations.
- * - Kernel initialization, the main() function becomes a thread and the
- * RTOS is active.
- */
- halInit();
- chSysInit();
-
- /*
- * Shell manager initialization.
- */
- shellInit();
-
-#if (HAL_USE_SERIAL_USB == TRUE)
- /*
- * Initializes a serial-over-USB CDC driver.
- */
- sduObjectInit(&SDU1);
- sduStart(&SDU1, &serusbcfg);
-
- /*
- * Activates the USB driver and then the USB bus pull-up on D+.
- * Note, a delay is inserted in order to not have to disconnect the cable
- * after a reset.
- */
- usbDisconnectBus(serusbcfg.usbp);
- chThdSleepMilliseconds(1000);
- usbStart(serusbcfg.usbp, &usbcfg);
- usbConnectBus(serusbcfg.usbp);
-#else
- /*
- * Initializes serial port.
- */
- sdStart(&SD1, NULL);
-#endif /* HAL_USE_SERIAL_USB */
-
- /*
- * Initialise FSMC for SDRAM.
- */
- fsmcSdramInit();
- fsmcSdramStart(&SDRAMD, &sdram_cfg);
- sdram_bulk_erase();
-
- /*
- * Activates the LCD-related drivers.
- */
- spiStart(&SPID5, &spi_cfg5);
- ili9341ObjectInit(&ILI9341D1);
- ili9341Start(&ILI9341D1, &ili9341_cfg);
- initialize_lcd();
- ltdcInit();
- ltdcStart(<DCD1, <dc_cfg);
-
- /*
- * Activates the DMA2D-related drivers.
- */
- dma2dInit();
- dma2dStart(&DMA2DD1, &dma2d_cfg);
- dma2d_test();
-
- /*
- * Creating the blinker threads.
- */
- chThdCreateStatic(waThread1, sizeof(waThread1),
- NORMALPRIO + 10, Thread1, NULL);
- chThdCreateStatic(waThread2, sizeof(waThread2),
- NORMALPRIO + 10, Thread2, NULL);
-
- /*
- * Normal main() thread activity, in this demo it just performs
- * a shell respawn upon its termination.
- */
- while (true) {
- if (!shelltp) {
-#if (HAL_USE_SERIAL_USB == TRUE)
- if (SDU1.config->usbp->state == USB_ACTIVE) {
- /* Spawns a new shell.*/
- shelltp = chThdCreateFromHeap(NULL, SHELL_WA_SIZE, "shell", NORMALPRIO, shellThread, (void *) &shell_cfg1);
- }
-#else
- shelltp = chThdCreateFromHeap(NULL, SHELL_WA_SIZE, "shell", NORMALPRIO, shellThread, (void *) &shell_cfg1);
-#endif
- }
- else {
- /* If the previous shell exited.*/
- if (chThdTerminatedX(shelltp)) {
- /* Recovers memory of the previous shell.*/
- chThdRelease(shelltp);
- shelltp = NULL;
- }
- }
- chThdSleepMilliseconds(500);
- }
-}
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