Lcd companion boards support (VKLCD50RTA & VKLCD70RT)

What is this ?

This is a demo program using Renesas RGA library & USB Camera to demonstrate VK-RZ/A1H's companion boards workability.


Supported companion Boards:

VKLCD50RTA

/media/uploads/tvendov/front_view_hmi_50.png /media/uploads/tvendov/side_view_hmi_50.png

VKLCD70RT

/media/uploads/tvendov/front_view_hmi_70.png/media/uploads/tvendov/side_view_hmi_70.png /media/uploads/tvendov/front_view_lvds.png/media/uploads/tvendov/back_view_lvds.png


How to Configure ?

You can choose which display is installed by altering the lcd_panel.h file

Leave the active one & comment out the others:

#define     LCD_VDC5_CH0_PANEL                  LCD_CH0_PANEL_VKLCD50RTA
//#define     LCD_VDC5_CH0_PANEL                  LCD_CH0_PANEL_VKLCD70RT

You can alter the whole demo with your pictures if you like:


How to compile ?

  • The Demo can be compiled in 3 modes:
    • I. Execution from the internal 10-MB on-chip SRAM.
      • After import in the online compiler just leave only the VKRZA1H_RAM.sct & delete all others linker files in the TOOLCHAIN_ARM_STD folder.
      • Save the result binary in the SD Card (<SD>:\vkrza1\lcd_sample ), altering vkrza1h.ini by this way
    • II. Execution from the on-board serial FALSH in dual (32-MB) mode.
      • After import in the online compiler just leave only the VKRZA1H_DOUBLE.sct & delete all others linker files in the TOOLCHAIN_ARM_STD folder.
      • Drag & drop the result binary in MBED disk, (previously inited in double flash mode)
    • III. Execution from the on-board serial FALSH in single (16-MB) mode.
      • After import in the online compiler just leave only the VKRZA1H_SINGLE.sct & delete all others linker files in the TOOLCHAIN_ARM_STD folder.
      • Drag & drop the result binary in MBED disk, (previously inited in single flash mode )

Quick presentation:


Other demos ?

More demos you can find on our FTP

Committer:
tvendov
Date:
Thu Feb 16 10:23:48 2017 +0000
Revision:
0:6435b67ad23c
Initial lcd support (VKLCD50RTA & VKLCD70RT companion boards)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tvendov 0:6435b67ad23c 1 /* mbed Microcontroller Library
tvendov 0:6435b67ad23c 2 * Copyright (c) 2006-2013 ARM Limited
tvendov 0:6435b67ad23c 3 *
tvendov 0:6435b67ad23c 4 * Licensed under the Apache License, Version 2.0 (the "License");
tvendov 0:6435b67ad23c 5 * you may not use this file except in compliance with the License.
tvendov 0:6435b67ad23c 6 * You may obtain a copy of the License at
tvendov 0:6435b67ad23c 7 *
tvendov 0:6435b67ad23c 8 * http://www.apache.org/licenses/LICENSE-2.0
tvendov 0:6435b67ad23c 9 *
tvendov 0:6435b67ad23c 10 * Unless required by applicable law or agreed to in writing, software
tvendov 0:6435b67ad23c 11 * distributed under the License is distributed on an "AS IS" BASIS,
tvendov 0:6435b67ad23c 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
tvendov 0:6435b67ad23c 13 * See the License for the specific language governing permissions and
tvendov 0:6435b67ad23c 14 * limitations under the License.
tvendov 0:6435b67ad23c 15 */
tvendov 0:6435b67ad23c 16 #ifndef MBED_DIGITALOUT_H
tvendov 0:6435b67ad23c 17 #define MBED_DIGITALOUT_H
tvendov 0:6435b67ad23c 18
tvendov 0:6435b67ad23c 19 #include "platform.h"
tvendov 0:6435b67ad23c 20 #include "gpio_api.h"
tvendov 0:6435b67ad23c 21 #include "critical.h"
tvendov 0:6435b67ad23c 22
tvendov 0:6435b67ad23c 23 namespace mbed {
tvendov 0:6435b67ad23c 24
tvendov 0:6435b67ad23c 25 /** A digital output, used for setting the state of a pin
tvendov 0:6435b67ad23c 26 *
tvendov 0:6435b67ad23c 27 * @Note Synchronization level: Interrupt safe
tvendov 0:6435b67ad23c 28 *
tvendov 0:6435b67ad23c 29 * Example:
tvendov 0:6435b67ad23c 30 * @code
tvendov 0:6435b67ad23c 31 * // Toggle a LED
tvendov 0:6435b67ad23c 32 * #include "mbed.h"
tvendov 0:6435b67ad23c 33 *
tvendov 0:6435b67ad23c 34 * DigitalOut led(LED1);
tvendov 0:6435b67ad23c 35 *
tvendov 0:6435b67ad23c 36 * int main() {
tvendov 0:6435b67ad23c 37 * while(1) {
tvendov 0:6435b67ad23c 38 * led = !led;
tvendov 0:6435b67ad23c 39 * wait(0.2);
tvendov 0:6435b67ad23c 40 * }
tvendov 0:6435b67ad23c 41 * }
tvendov 0:6435b67ad23c 42 * @endcode
tvendov 0:6435b67ad23c 43 */
tvendov 0:6435b67ad23c 44 class DigitalOut {
tvendov 0:6435b67ad23c 45
tvendov 0:6435b67ad23c 46 public:
tvendov 0:6435b67ad23c 47 /** Create a DigitalOut connected to the specified pin
tvendov 0:6435b67ad23c 48 *
tvendov 0:6435b67ad23c 49 * @param pin DigitalOut pin to connect to
tvendov 0:6435b67ad23c 50 */
tvendov 0:6435b67ad23c 51 DigitalOut(PinName pin) : gpio() {
tvendov 0:6435b67ad23c 52 // No lock needed in the constructor
tvendov 0:6435b67ad23c 53 gpio_init_out(&gpio, pin);
tvendov 0:6435b67ad23c 54 }
tvendov 0:6435b67ad23c 55
tvendov 0:6435b67ad23c 56 /** Create a DigitalOut connected to the specified pin
tvendov 0:6435b67ad23c 57 *
tvendov 0:6435b67ad23c 58 * @param pin DigitalOut pin to connect to
tvendov 0:6435b67ad23c 59 * @param value the initial pin value
tvendov 0:6435b67ad23c 60 */
tvendov 0:6435b67ad23c 61 DigitalOut(PinName pin, int value) : gpio() {
tvendov 0:6435b67ad23c 62 // No lock needed in the constructor
tvendov 0:6435b67ad23c 63 gpio_init_out_ex(&gpio, pin, value);
tvendov 0:6435b67ad23c 64 }
tvendov 0:6435b67ad23c 65
tvendov 0:6435b67ad23c 66 /** Set the output, specified as 0 or 1 (int)
tvendov 0:6435b67ad23c 67 *
tvendov 0:6435b67ad23c 68 * @param value An integer specifying the pin output value,
tvendov 0:6435b67ad23c 69 * 0 for logical 0, 1 (or any other non-zero value) for logical 1
tvendov 0:6435b67ad23c 70 */
tvendov 0:6435b67ad23c 71 void write(int value) {
tvendov 0:6435b67ad23c 72 // Thread safe / atomic HAL call
tvendov 0:6435b67ad23c 73 gpio_write(&gpio, value);
tvendov 0:6435b67ad23c 74 }
tvendov 0:6435b67ad23c 75
tvendov 0:6435b67ad23c 76 /** Return the output setting, represented as 0 or 1 (int)
tvendov 0:6435b67ad23c 77 *
tvendov 0:6435b67ad23c 78 * @returns
tvendov 0:6435b67ad23c 79 * an integer representing the output setting of the pin,
tvendov 0:6435b67ad23c 80 * 0 for logical 0, 1 for logical 1
tvendov 0:6435b67ad23c 81 */
tvendov 0:6435b67ad23c 82 int read() {
tvendov 0:6435b67ad23c 83 // Thread safe / atomic HAL call
tvendov 0:6435b67ad23c 84 return gpio_read(&gpio);
tvendov 0:6435b67ad23c 85 }
tvendov 0:6435b67ad23c 86
tvendov 0:6435b67ad23c 87 /** Return the output setting, represented as 0 or 1 (int)
tvendov 0:6435b67ad23c 88 *
tvendov 0:6435b67ad23c 89 * @returns
tvendov 0:6435b67ad23c 90 * Non zero value if pin is connected to uc GPIO
tvendov 0:6435b67ad23c 91 * 0 if gpio object was initialized with NC
tvendov 0:6435b67ad23c 92 */
tvendov 0:6435b67ad23c 93 int is_connected() {
tvendov 0:6435b67ad23c 94 // Thread safe / atomic HAL call
tvendov 0:6435b67ad23c 95 return gpio_is_connected(&gpio);
tvendov 0:6435b67ad23c 96 }
tvendov 0:6435b67ad23c 97
tvendov 0:6435b67ad23c 98 /** A shorthand for write()
tvendov 0:6435b67ad23c 99 */
tvendov 0:6435b67ad23c 100 DigitalOut& operator= (int value) {
tvendov 0:6435b67ad23c 101 // Underlying write is thread safe
tvendov 0:6435b67ad23c 102 write(value);
tvendov 0:6435b67ad23c 103 return *this;
tvendov 0:6435b67ad23c 104 }
tvendov 0:6435b67ad23c 105
tvendov 0:6435b67ad23c 106 DigitalOut& operator= (DigitalOut& rhs) {
tvendov 0:6435b67ad23c 107 core_util_critical_section_enter();
tvendov 0:6435b67ad23c 108 write(rhs.read());
tvendov 0:6435b67ad23c 109 core_util_critical_section_exit();
tvendov 0:6435b67ad23c 110 return *this;
tvendov 0:6435b67ad23c 111 }
tvendov 0:6435b67ad23c 112
tvendov 0:6435b67ad23c 113 /** A shorthand for read()
tvendov 0:6435b67ad23c 114 */
tvendov 0:6435b67ad23c 115 operator int() {
tvendov 0:6435b67ad23c 116 // Underlying call is thread safe
tvendov 0:6435b67ad23c 117 return read();
tvendov 0:6435b67ad23c 118 }
tvendov 0:6435b67ad23c 119
tvendov 0:6435b67ad23c 120 protected:
tvendov 0:6435b67ad23c 121 gpio_t gpio;
tvendov 0:6435b67ad23c 122 };
tvendov 0:6435b67ad23c 123
tvendov 0:6435b67ad23c 124 } // namespace mbed
tvendov 0:6435b67ad23c 125
tvendov 0:6435b67ad23c 126 #endif
tvendov 0:6435b67ad23c 127