Mercurial > public > ostc4
annotate Small_CPU/Inc/spi.h @ 886:d398ecc7d103 Evo_2_23
Improve communication stability:
In case e.g. the bluetooth module has just been started some 'noice' characters may be in the receive buffer causing an error in the modul responds function. In case the legth of the response is unexpected then the buffer will be evaluated till it is empty or an matching answer is found.
| author | Ideenmodellierer |
|---|---|
| date | Sun, 01 Sep 2024 21:38:06 +0200 |
| parents | b3685fbada3b |
| children |
| rev | line source |
|---|---|
| 38 | 1 /** |
| 2 ****************************************************************************** | |
| 3 * @file spi.h | |
| 4 * @author heinrichs weikamp gmbh | |
| 5 * @version V0.0.1 | |
| 6 * @date 16-Sept-2014 | |
| 7 * @brief Header file for spi control | |
| 8 ****************************************************************************** | |
| 9 * @attention | |
| 10 * | |
| 11 * <h2><center>© COPYRIGHT(c) 2014 heinrichs weikamp</center></h2> | |
| 12 * | |
| 13 ****************************************************************************** | |
| 14 */ | |
| 15 | |
| 16 /* Define to prevent recursive inclusion -------------------------------------*/ | |
| 17 #ifndef SPI_H | |
| 18 #define SPI_H | |
| 19 | |
| 20 #ifdef __cplusplus | |
| 21 extern "C" { | |
| 22 #endif | |
| 23 | |
| 24 /* Includes ------------------------------------------------------------------*/ | |
| 25 #include "stm32f4xx_hal.h" | |
| 26 | |
| 27 extern SPI_HandleTypeDef hspi1; | |
| 28 | |
| 29 void MX_SPI1_Init(void); | |
| 30 //void SPI_Start_single_TxRx_with_Master_and_Stop_ChipSelectControl(void); | |
| 31 void SPI_Start_single_TxRx_with_Master(void); | |
| 32 void SPI_synchronize_with_Master(void); | |
|
264
b3685fbada3b
Sync to Main 100ms time stamp & added Reinitialization of globals after startup
ideenmodellierer
parents:
184
diff
changeset
|
33 uint8_t SPI_Evaluate_RX_Data(void); /*process the data received during last 100ms cycle */ |
| 184 | 34 |
| 38 | 35 void MX_SPI_DeInit(void); |
| 36 | |
| 37 /* button adjust */ | |
| 38 void MX_SPI3_Init(void); | |
| 39 void MX_SPI3_DeInit(void); | |
| 40 uint8_t SPI3_ButtonAdjust(uint8_t *arrayInput, uint8_t *arrayOutput); | |
| 104 | 41 void MX_SPI_DeInit(void); |
| 42 | |
| 43 | |
| 38 | 44 #ifdef __cplusplus |
| 45 } | |
| 46 #endif | |
| 47 #endif /* SPI_H */ | |
| 48 | |
| 49 /** | |
| 50 * @} | |
| 51 */ | |
| 52 | |
| 53 /** | |
| 54 * @} | |
| 55 */ | |
| 56 | |
| 57 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |