Ryo Hagimoto
GR-MANGO sample using mbed-os library from my repository.
Diff: sample_programs/sample_23_mipi_hdmi.cpp
- Revision:
- 0:b4c1e32627f2
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sample_programs/sample_23_mipi_hdmi.cpp Mon Oct 12 02:25:49 2020 +0000
@@ -0,0 +1,262 @@
+/*******************************************************************************
+* DISCLAIMER
+* This software is supplied by Renesas Electronics Corporation and is only
+* intended for use with Renesas products. No other uses are authorized. This
+* software is owned by Renesas Electronics Corporation and is protected under
+* all applicable laws, including copyright laws.
+* THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
+* THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT
+* LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
+* AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.
+* TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS
+* ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
+* FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
+* ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE
+* BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+* Renesas reserves the right, without notice, to make changes to this software
+* and to discontinue the availability of this software. By using this software,
+* you agree to the additional terms and conditions found by accessing the
+* following link:
+* http://www.renesas.com/disclaimer
+*
+* Copyright (C) 2019 Renesas Electronics Corporation. All rights reserved.
+*******************************************************************************/
+#include "sample_select.h"
+#include "mbed.h"
+
+#define DEBUG_BAUDRATE 115200
+
+#if (SAMPLE_PROGRAM_NO == 23)
+// SAMPLE_PROGRAM_NO 23 : HDMI output & MIPI Sample
+//
+// Please set the value of "camera-type" in "mbed_app.json" to null or "CAMERA_RASPBERRY_PI".
+//
+// "camera-type":{
+// "help": "Please see EasyAttach_CameraAndLCD/README.md",
+// "value": null
+// },
+//
+// or
+//
+// "camera-type":{
+// "help": "Please see EasyAttach_CameraAndLCD/README.md",
+// "value": "CAMERA_RASPBERRY_PI"
+// },
+//
+// Requirements
+// RZ/A2M Evaluation Board Kit : Display Output Board
+// SBEV-RZ/A2M : LVDS To HDMI Board
+// SEMB1402 : LVDS To HDMI Board
+
+#if !defined(TARGET_RZ_A2XX)
+#error "DRP and MIPI are not supported."
+#endif
+#if MBED_CONF_APP_CAMERA_TYPE != CAMERA_RASPBERRY_PI
+#error Please set the value of "camera-type" in "mbed_app.json" to "CAMERA_RASPBERRY_PI" and build.
+#endif
+
+#include "mbed.h"
+#include "EasyAttach_CameraAndLCD.h"
+#include "AsciiFont.h"
+#include "r_dk2_if.h"
+#include "r_drp_simple_isp.h"
+
+/*! Frame buffer stride: Frame buffer stride should be set to a multiple of 32 or 128
+ in accordance with the frame buffer burst transfer mode. */
+#define VIDEO_PIXEL_HW LCD_PIXEL_WIDTH
+#define VIDEO_PIXEL_VW LCD_PIXEL_HEIGHT
+
+#define FRAME_BUFFER_STRIDE (((VIDEO_PIXEL_HW * 1) + 31u) & ~31u)
+#define FRAME_BUFFER_STRIDE_2 (((VIDEO_PIXEL_HW * 2) + 31u) & ~31u)
+#define FRAME_BUFFER_HEIGHT (VIDEO_PIXEL_VW)
+
+#define OVL_WIDTH (AsciiFont::CHAR_PIX_WIDTH * 2 * 11)
+#define OVL_STRIDE (((OVL_WIDTH * 1) + 31u) & ~31u)
+#define OVL_HEIGHT (AsciiFont::CHAR_PIX_HEIGHT * 2)
+
+#define DRP_FLG_CAMER_IN (0x00000100)
+
+#define WB_DAYLIGHT (0)
+#define WB_CLOUDY (1)
+#define WB_FLUORESCENT (2)
+#define WB_TUNGSTEN (3)
+
+static DisplayBase Display;
+static uint8_t fbuf_bayer[FRAME_BUFFER_STRIDE * FRAME_BUFFER_HEIGHT]__attribute((aligned(128)));
+static uint8_t fbuf_yuv[FRAME_BUFFER_STRIDE_2 * FRAME_BUFFER_HEIGHT]__attribute((aligned(32)));
+static uint8_t fbuf_overlay[OVL_STRIDE * OVL_HEIGHT]__attribute((section("NC_BSS"),aligned(32)));
+
+static r_drp_simple_isp_t param_isp __attribute((section("NC_BSS")));
+static uint8_t drp_lib_id[R_DK2_TILE_NUM] = {0};
+static Thread drpTask(osPriorityHigh);
+static uint32_t isp_wb_mode_req;
+static uint32_t isp_wb_mode;
+
+static const uint32_t clut_data_resut[] = {0x00000000, 0xff00ff00}; // ARGB8888
+
+static void IntCallbackFunc_Vfield(DisplayBase::int_type_t int_type) {
+ drpTask.flags_set(DRP_FLG_CAMER_IN);
+}
+
+static void cb_drp_finish(uint8_t id) {
+ // do nothing
+}
+
+static void Start_Video_Camera(void) {
+ // Video capture setting (progressive form fixed)
+ Display.Video_Write_Setting(
+ DisplayBase::VIDEO_INPUT_CHANNEL_0,
+ DisplayBase::COL_SYS_NTSC_358,
+ (void *)fbuf_bayer,
+ FRAME_BUFFER_STRIDE,
+ DisplayBase::VIDEO_FORMAT_RAW8,
+ DisplayBase::WR_RD_WRSWA_NON,
+ VIDEO_PIXEL_VW,
+ VIDEO_PIXEL_HW
+ );
+ EasyAttach_CameraStart(Display, DisplayBase::VIDEO_INPUT_CHANNEL_0);
+}
+
+static void Start_LCD_Display(void) {
+ DisplayBase::rect_t rect;
+ DisplayBase::clut_t clut_param;
+
+ rect.vs = 0;
+ rect.vw = VIDEO_PIXEL_VW;
+ rect.hs = 0;
+ rect.hw = VIDEO_PIXEL_HW;
+ Display.Graphics_Read_Setting(
+ DisplayBase::GRAPHICS_LAYER_0,
+ (void *)fbuf_yuv,
+ FRAME_BUFFER_STRIDE_2,
+ DisplayBase::GRAPHICS_FORMAT_YCBCR422,
+ DisplayBase::WR_RD_WRSWA_32_16_8BIT,
+ &rect
+ );
+ Display.Graphics_Start(DisplayBase::GRAPHICS_LAYER_0);
+
+ memset(fbuf_overlay, 0, sizeof(fbuf_overlay));
+ clut_param.color_num = sizeof(clut_data_resut) / sizeof(uint32_t);
+ clut_param.clut = clut_data_resut;
+
+ rect.vs = 5;
+ rect.vw = OVL_HEIGHT;
+ rect.hs = 5;
+ rect.hw = OVL_WIDTH;
+ Display.Graphics_Read_Setting(
+ DisplayBase::GRAPHICS_LAYER_2,
+ (void *)fbuf_overlay,
+ OVL_STRIDE,
+ DisplayBase::GRAPHICS_FORMAT_CLUT8,
+ DisplayBase::WR_RD_WRSWA_32_16_8BIT,
+ &rect,
+ &clut_param
+ );
+ Display.Graphics_Start(DisplayBase::GRAPHICS_LAYER_2);
+
+ ThisThread::sleep_for(50);
+ EasyAttach_LcdBacklight(true);
+}
+
+static void button_fall(void) {
+ if (isp_wb_mode_req < WB_TUNGSTEN) {
+ isp_wb_mode_req++;
+ } else {
+ isp_wb_mode_req = WB_DAYLIGHT;
+ }
+}
+
+static void drp_task(void) {
+ AsciiFont ascii_font(fbuf_overlay, OVL_WIDTH, OVL_HEIGHT, OVL_STRIDE, 1);
+ char str[64];
+
+ EasyAttach_Init(Display);
+ Start_LCD_Display();
+ // Interrupt callback function setting (Field end signal for recording function in scaler 0)
+ Display.Graphics_Irq_Handler_Set(DisplayBase::INT_TYPE_S0_VFIELD, 0, IntCallbackFunc_Vfield);
+ Start_Video_Camera();
+
+ R_DK2_Initialize();
+
+ /* Load DRP Library */
+ /* +-----------------------+ */
+ /* tile 0 | | */
+ /* + + */
+ /* tile 1 | | */
+ /* + + */
+ /* tile 2 | | */
+ /* + SimpleIsp bayer2yuv_6 + */
+ /* tile 3 | | */
+ /* + + */
+ /* tile 4 | | */
+ /* + + */
+ /* tile 5 | | */
+ /* +-----------------------+ */
+ R_DK2_Load(g_drp_lib_simple_isp_bayer2yuv_6,
+ R_DK2_TILE_0,
+ R_DK2_TILE_PATTERN_6, NULL, &cb_drp_finish, drp_lib_id);
+ R_DK2_Activate(0, 0);
+
+ memset(¶m_isp, 0, sizeof(param_isp));
+ param_isp.src = (uint32_t)fbuf_bayer;
+ param_isp.dst = (uint32_t)fbuf_yuv;
+ param_isp.width = VIDEO_PIXEL_HW;
+ param_isp.height = VIDEO_PIXEL_VW;
+ param_isp.gain_r = 0x1266;
+ param_isp.gain_g = 0x0CB0;
+ param_isp.gain_b = 0x1359;
+
+ isp_wb_mode_req = WB_DAYLIGHT;
+ isp_wb_mode = WB_DAYLIGHT;
+ sprintf(str, "Daylight");
+ ascii_font.DrawStr(str, 0, 0 + (AsciiFont::CHAR_PIX_HEIGHT + 1) * 0, 1, 2);
+
+ InterruptIn button(USER_BUTTON0);
+ button.fall(&button_fall);
+
+ while (true) {
+ ThisThread::flags_wait_all(DRP_FLG_CAMER_IN);
+ if (isp_wb_mode_req != isp_wb_mode) {
+ isp_wb_mode = isp_wb_mode_req;
+ switch (isp_wb_mode) {
+ case WB_DAYLIGHT:
+ param_isp.gain_r = 0x1266;
+ param_isp.gain_g = 0x0CB0;
+ param_isp.gain_b = 0x1359;
+ sprintf(str, "Daylight");
+ break;
+ case WB_CLOUDY:
+ param_isp.gain_r = 0x1400;
+ param_isp.gain_g = 0x0CB0;
+ param_isp.gain_b = 0x11CA;
+ sprintf(str, "Cloudy");
+ break;
+ case WB_FLUORESCENT:
+ param_isp.gain_r = 0x1000;
+ param_isp.gain_g = 0x0CB0;
+ param_isp.gain_b = 0x163D;
+ sprintf(str, "Fluorescent");
+ break;
+ case WB_TUNGSTEN:
+ param_isp.gain_r = 0x0E66;
+ param_isp.gain_g = 0x0CB0;
+ param_isp.gain_b = 0x1876;
+ sprintf(str, "Tungsten");
+ break;
+ }
+ memset(fbuf_overlay, 0, sizeof(fbuf_overlay));
+ ascii_font.DrawStr(str, 0, 0 + (AsciiFont::CHAR_PIX_HEIGHT + 1) * 0, 1, 2);
+ }
+ R_DK2_Start(drp_lib_id[0], (void *)¶m_isp, sizeof(r_drp_simple_isp_t));
+ }
+}
+
+int main(void) {
+
+// Start DRP task
+ drpTask.start(callback(drp_task));
+
+ ThisThread::sleep_for(osWaitForever);
+}
+
+#endif