feat: KT mBMS 펌웨어 3종(HW1/2/3) 및 통합 빌드 환경 초기 커밋 (V4.0.0.1)

APP_R3221/App/Hardware/spi.c

@@ -0,0 +1,140 @@
+/**
+  ******************************************************************************
+  * @file    spi.c 
+  * @author  AMG Energy Solution Team
+  * @version V1.0.0
+  * @date    07-Feb-2022
+  * @brief   This file provides all the code of the spi communication.
+  ******************************************************************************
+  * @attention
+  *
+  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
+  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
+  * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
+  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
+  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
+  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
+  *
+  * <h2><center>&copy; COPYRIGHT 2022 AMG</center></h2>
+  ******************************************************************************
+  */ 
+
+/** @addtogroup mBMS2
+  * @{
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "spi.h"
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* SPI_SCK Port/Pin definition */
+#define SPI_SCK_PORT                    (PortB)
+#define SPI_SCK_PIN                     (Pin13)
+#define SPI_SCK_FUNC                    (Func_Spi3_Sck)
+
+/* SPI_MOSI Port/Pin definition */
+#define SPI_MOSI_PORT                   (PortB)
+#define SPI_MOSI_PIN                    (Pin15)
+#define SPI_MOSI_FUNC                   (Func_Spi3_Mosi)
+
+/* SPI_MISO Port/Pin definition */
+#define SPI_MISO_PORT                   (PortB)
+#define SPI_MISO_PIN                    (Pin14)
+#define SPI_MISO_FUNC                   (Func_Spi3_Miso)
+
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+//Following is the SPI module initialization code, and configured to master mode
+//SPI port initialization
+//Needle is SPI2 initialization
+void Spi_Config(void)
+{	 
+	stc_spi_init_t stcSpiInit;
+	stc_port_init_t stcPortInit;
+
+	/* configuration structure initialization */
+	MEM_ZERO_STRUCT(stcPortInit);
+
+	stcPortInit.enPinMode = Pin_Mode_Out;
+	stcPortInit.enExInt = Disable;
+	stcPortInit.enPullUp = Enable;
+
+	/* SPI Port/Pin initialization */
+	PORT_Init(SPI_MISO_PORT, SPI_MISO_PIN, &stcPortInit);
+	
+	stcPortInit.enPinMode = Pin_Mode_In;
+	
+	PORT_Init(SPI_MOSI_PORT, SPI_MOSI_PIN, &stcPortInit);
+
+	/* configuration structure initialization */
+	MEM_ZERO_STRUCT(stcSpiInit);
+
+	/* Configuration peripheral clock */
+	PWC_Fcg1PeriphClockCmd(SPI_UNIT_CLOCK, Enable);
+
+	/* Configuration SPI pin */
+	PORT_SetFunc(SPI_SCK_PORT, SPI_SCK_PIN, SPI_SCK_FUNC, Disable);
+	PORT_SetFunc(SPI_MOSI_PORT, SPI_MOSI_PIN, SPI_MOSI_FUNC, Disable);
+	PORT_SetFunc(SPI_MISO_PORT, SPI_MISO_PIN, SPI_MISO_FUNC, Disable);
+
+	/* Configuration SPI structure */
+	stcSpiInit.enClkDiv = SpiClkDiv2;
+	stcSpiInit.enFrameNumber = SpiFrameNumber1;
+	stcSpiInit.enDataLength = SpiDataLengthBit8;
+	stcSpiInit.enFirstBitPosition = SpiFirstBitPositionMSB;
+	stcSpiInit.enSckPolarity = SpiSckIdleLevelLow;
+	stcSpiInit.enSckPhase = SpiSckOddSampleEvenChange;
+	stcSpiInit.enReadBufferObject = SpiReadReceiverBuffer;
+	stcSpiInit.enWorkMode = SpiWorkMode3Line;
+	stcSpiInit.enTransMode = SpiTransFullDuplex;
+	stcSpiInit.enCommAutoSuspendEn = Disable;
+	stcSpiInit.enModeFaultErrorDetectEn = Disable;
+	stcSpiInit.enParitySelfDetectEn = Disable;
+	stcSpiInit.enParityEn = Disable;
+	stcSpiInit.enParity = SpiParityEven;
+	stcSpiInit.enMasterSlaveMode = SpiModeMaster;
+	stcSpiInit.stcDelayConfig.enSsSetupDelayOption = SpiSsSetupDelayCustomValue;
+	stcSpiInit.stcDelayConfig.enSsSetupDelayTime = SpiSsSetupDelaySck1;
+	stcSpiInit.stcDelayConfig.enSsHoldDelayOption = SpiSsHoldDelayCustomValue;
+	stcSpiInit.stcDelayConfig.enSsHoldDelayTime = SpiSsHoldDelaySck1;
+	stcSpiInit.stcDelayConfig.enSsIntervalTimeOption = SpiSsIntervalCustomValue;
+	stcSpiInit.stcDelayConfig.enSsIntervalTime = SpiSsIntervalSck6PlusPck2;
+
+	SPI_Init(SPI_UNIT, &stcSpiInit);
+	SPI_Cmd(SPI_UNIT, Enable);
+}
+
+/**
+ *******************************************************************************
+ ** \brief SPI flash write byte function
+ **
+ ** \param [in] u8Data                      SPI write data to flash
+ **
+ ** \retval uint8_t                         SPI receive data from flash
+ **
+ ******************************************************************************/
+uint8_t SpiFlash_WriteReadByte(uint8_t u8Data)
+{
+	uint8_t u8Byte = 0;
+
+	/* Wait tx buffer empty */
+	while (Reset == SPI_GetFlag(SPI_UNIT, SpiFlagSendBufferEmpty))
+	{
+	}
+	/* Send data */
+	SPI_SendData8(SPI_UNIT, u8Data);
+	/* Wait rx buffer full */
+	while (Reset == SPI_GetFlag(SPI_UNIT, SpiFlagReceiveBufferFull))
+	{
+	}
+	/* Receive data */
+	u8Byte = SPI_ReceiveData8(SPI_UNIT);
+
+	return u8Byte;
+}
+
+/*******************(C)COPYRIGHT 2022 AMG ********************END OF FILE******/