libEinkShield_mbedcli_ARM_KL25Z
Dependents: EInkShield_HelloWorld EinkShield_HelloWorld_ARM_KL25Z
Fork of libEinkShield_mbedcli_ARM_KL25Z by
The actual display component with e-paper and Mbed board
Key Features
- SPI interface to EPD display
- Gray level support(Black, White and Red)
- Flash memory - 128MB
- One GPIO connected to LED
- Four push buttons for user feedback
Peripherals/IOs
Pinout
Typical connection
- Compatible with Arduino Headers
Datasheet
Program and Library
Import programEinkShield_HelloWorld_ARM_KL25Z
EInkShield_HelloWorld
Import librarylibEinkShield_mbedcli_ARM_KL25Z
libEinkShield_mbedcli_ARM_KL25Z
Import librarylibEinkShield_mbedcli_ARM_K22F
libEinkShield_mbedcli_ARM_K22F
Import librarylibEinkShield_mbedcli_ARM_NUCLEO_F446RE
libEinkShield_mbedcli_ARM_NUCLEO_F446RE
Import library
Public Member Functions |
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EinkShield (EPD_driver driver, PinName bsi_pin, PinName rstn_pin, PinName busyn_pin, PinName csb_pin, PinName dc_pin, PinName scl_pin, PinName sda_pin) | |
Constructor to set pin assignment and driver.
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void | EPD_Init (void) |
Driver initial.
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void | EPD_Display_KWR (unsigned char const *img_kw, unsigned char const *img_r) |
Display image with color: black, white and red.
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void | EPD_Display_Red (void) |
Display full screen red.
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Revision 0:4e696f5cac60, committed 2018-08-21
- Comitter:
- jauming
- Date:
- Tue Aug 21 02:18:23 2018 +0000
- Commit message:
- libEinkShield_mbedcli_ARM_KL25Z
Changed in this revision
EinkShield.h | Show annotated file Show diff for this revision Revisions of this file |
libEinkShield_mbedcli_ARM_KL25Z.ar | Show annotated file Show diff for this revision Revisions of this file |
diff -r 000000000000 -r 4e696f5cac60 EinkShield.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/EinkShield.h Tue Aug 21 02:18:23 2018 +0000 @@ -0,0 +1,126 @@ +/* +Copyright (c) 2017-2018, E Ink Holdings Inc., All Rights Reserved +SPDX-License-Identifier: LicenseRef-PBL + +This file and the related binary are licensed under the Permissive Binary +License, Version 1.0 (the "License"); you may not use these files except in +compliance with the License. + +You may obtain a copy of the License here: +LICENSE-permissive-binary-license-1.0.txt and at +https://www.mbed.com/licenses/PBL-1.0 + +See the License for the specific language governing permissions and limitations +under the License. +*/ +/** + * \mainpage EinkShield usage sample code + * \code + * #include "mbed.h" + * #include "EinkShield.h" + * #include "image3.h" + * int main() { + * EinkShield epd(EL029TR1, + * D7, + * D6, + * D5, + * D10, + * D2, + * D13, + * D11); + * epd.EPD_Init(); + * epd.EPD_Display_Red(); + * wait_ms(2000); + * while(1) { + * epd.EPD_Display_KWR(sale2_KW, sale2_R); + * wait_ms(2000); + * } + * } + * \endcode + */ +#ifndef EINK_SHIELD_H +#define EINK_SHIELD_H + +typedef enum { + EL029TR1, +} EPD_driver; + + +/** @class EinkShield EinkShield.h */ +/** class EinkShield for mbed-os */ +class EinkShield { +private: + DigitalOut bsi ;//(D7); + DigitalOut rstn ;//(D6); + DigitalIn busyn;//(D5); + DigitalOut csb ;//(D10); + DigitalOut dc ;//(D2); + DigitalOut scl ;//(D13); + DigitalOut sda ;//(D11); + + EPD_driver driver; + +public: + /** + * Constructor to set pin assignment and driver + * @param driver select different size display driver for EinkShield, for example: EL029TR1 + * @param bsi_pin bus selection pin + * @param rstn_pin reset pin, L: driver will reset when low + * @param busyn_pin busy pin, L: driver is busy + * @param csb_pin chip-select pin + * @param dc_pin data/command pin + * @param scl_pin serial clock pin + * @param sda_pin serial data pin + * @return none + */ + EinkShield(EPD_driver driver, + PinName bsi_pin, + PinName rstn_pin, + PinName busyn_pin, + PinName csb_pin, + PinName dc_pin, + PinName scl_pin, + PinName sda_pin); + /** + * Driver initial + * @param none + * @return none + */ + void EPD_Init(void); + /** + * Display image with color: black, white and red. + * <pre> + * Resolution of EL029TR1 is 128x296. + * Pixel data alignment is from left to right and from top to bottom. + * + * <STRONG>img_kw</STRONG> point to black and white raw pixel data of image, + * 1 bit per pixel, 0 = black, 1 = white, + * Total size of img_kw is 128x296/8 = 4736 bytes for EL029TR1. + * + * <STRONG>img_r</STRONG> point to red raw pixel data of image, + * 1 bit per pixel, 0 = red, 1 = reserved, + * Total size of img_r is 128x296/8 = 4736 bytes for EL029TR1. + * </pre> + * + * @param img_kw <pre>point to black and white raw pixel data of image, + * 1 bit per pixel, 0 = black, 1 = white,</pre> + * + * @param img_r <pre>point to red raw pixel data of image, + * 1 bit per pixel, 0 = red, 1 = reserved,</pre> + * + * + * @return none + */ + void EPD_Display_KWR(unsigned char const *img_kw, unsigned char const *img_r); + /** + * Display full screen red + * + * @param none + * @return none + */ + void EPD_Display_Red(void); +}; + + + +#endif
diff -r 000000000000 -r 4e696f5cac60 libEinkShield_mbedcli_ARM_KL25Z.ar Binary file libEinkShield_mbedcli_ARM_KL25Z.ar has changed