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V2.0.0
- Rewrite - Support printf
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‎LICENSE

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‎LICENSE.TXT

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This software is dual-licensed: you can redistribute it and/or modify
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it under the terms of the GNU General Public License version 2 as
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published by the Free Software Foundation. For the terms of this
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license, see <http://www.gnu.org/licenses/>.
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You are free to use this software under the terms of the GNU General
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Public License, but WITHOUT ANY WARRANTY; without even the implied
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warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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Alternatively, you can license this software under a commercial
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license. The commercial license removes all GPLv2 restrictions and allows
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you to redistribute your closed source products with the Library embedded.
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This license provides access to software maintenance for updates,
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upgrades, and priority technical support.
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NO WARRANTY: THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT ANY WARRANTIES,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES
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OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
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IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY CLAIM,
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DAMAGES, OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT, OR OTHERWISE,
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ARISING FROM, OUT OF, OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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IN THE SOFTWARE.
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For inquiries regarding the commercial license,
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please contact e-mail: [email protected]
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Copyright (c) 2025 NimaLTD - Nima Askari
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All rights reserved.

‎NimaLTD.NimaLTD-TM1637_conf.h

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/*
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* @author Nima Askari
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* @license See the LICENSE file in the root folder.
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*
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* @github https://www.github.com/nimaltd
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* @linkedin https://www.linkedin.com/in/nimaltd
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* @youtube https://www.youtube.com/@nimaltd
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* @instagram https://instagram.com/github.nimaltd
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*
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* Copyright (C) 2025 Nima Askari - NimaLTD. All rights reserved.
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*
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef _NIMALTD_TM1637_CONF_H_
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#define _NIMALTD_TM1637_CONF_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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/**
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MiddleWare name : NimaLTD.NimaLTD-TM1637.2.0.0
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MiddleWare fileName : NimaLTD.NimaLTD-TM1637_conf.h
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MiddleWare version : 2.0.0
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*/
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/*---------- TM1637_DELAY -----------*/
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#define TM1637_DELAY 10
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/*---------- TM1637_ENABLE_ALFABET -----------*/
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#define TM1637_ENABLE_ALFABET false
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#ifdef __cplusplus
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}
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#endif
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#endif /*_ NIMALTD_TM1637_CONF_H_ */

‎README.md

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# TM1637 Display driver for STM32
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# SPI FLASH Library for STM32
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---
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## Please Do not Forget to get STAR, DONATE and support me on social networks. Thank you. :sparkling_heart:
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---
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- Author: Nima Askari
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- Github: https://www.github.com/NimaLTD
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- Youtube: https://www.youtube.com/@nimaltd
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- LinkedIn: https://www.linkedin.com/in/nimaltd
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- Instagram: https://instagram.com/github.NimaLTD
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---
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- I have tested on w25q64. please test other devices and tell me.
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---
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* Install Library from https://github.com/nimaltd/STM32-PACK/raw/main/SPIF/NimaLTD.I-CUBE-SPIF.pdsc
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* Add and enable it.
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* Enable SPI and a GPIO as output-pushpull (CS pin).Connect WP and HOLD to VCC.
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* Select 'Generate peripheral initialization as a pair of .c/.h files per peripheral' on the Code Generator Tab.
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* Generate Code.
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* Define a structure of `SPIF_HandleTypeDef`.
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* Call `SPIF_Init()` and enjoy.
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---
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# Watch the Video:
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* WebSite: https://www.github.com/NimaLTD
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* Instagram: https://www.instagram.com/github.NimaLTD
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* LinkedIn: https://www.linkedin.com/in/NimaLTD
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* Youtube: https://www.youtube.com/channel/UCUhY7qY1klJm1d2kulr9ckw
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<div align="center">
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<a href="https://www.youtube.com/watch?v=_baNId6cDi4"><img src="https://img.youtube.com/vi/_baNId6cDi4/0.jpg" alt="Video"></a>
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</div>
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How to use this Library:
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* Put all files into your project.
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* Set your Configuration in `tm1637_config.h`.
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* Select 2 pins on cubemx as gpio open drain.
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* Create a strcuture `tm1637_t your_struct`.
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* Call `tm1637_init()`.
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---
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The old Version: https://github.com/nimaltd/SPIF/archive/refs/tags/1.20.0.zip
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example:
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```
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#include "tm1637.h"
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tm1637_t disp;
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const uint8_t seg_LOAD[4] = {0x38, 0x5c, 0x77, 0x5e}; // display LOAD
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.
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.
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.
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int main()
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{
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.
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.
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.
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tm1637_init(&disp, CLK1_GPIO_Port, CLK1_Pin, DIO1_GPIO_Port, DIO1_Pin);
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tm1637_write_segment(&disp, seg_LOAD, 4, 0);
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HAL_Delay(1000);
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tm1637_write_float(&disp, -1.23, 2, 0);
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HAL_Delay(1000);
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tm1637_write_int(&disp, 56, 0);
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}
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```

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