添加PAN159资料

2021-09-26 17:19:12 +08:00
parent 2109411cf7
commit 7fd213ef33
3783 changed files with 1783056 additions and 0 deletions
@@ -0,0 +1,70 @@
+/*******************************************************************************
+ * @note      Copyright (C) 2017 Shanghai Panchip Microelectronics Co., Ltd.
+ *            All rights reserved.
+ *
+ * @file      drv_spi.c
+ * @brief     SPI?y?ˉ
+ *
+ * @history - V1.0, 2017-03-06, xiaoguolin, first implementation.
+*******************************************************************************/
+#include "lib_driver_rfspi_pan159.h"
+
+/*******************************************************************************
+ * @brief      SPI初始化
+ * @param[in]  无
+ * @param[out] 无
+ * @return     无
+ ******************************************************************************/
+void rfspi_pan159_init(void)
+{
+	SYS->P0_MFP |= SYS_MFP_P01_GPIO;	// P01->RF_CSN
+    SYS->P0_MFP |= SYS_MFP_P07_SPI0_CLK|SYS_MFP_P05_SPI0_MOSI|SYS_MFP_P06_SPI0_MISO ;
+    SYS->P5_MFP |= SYS_MFP_P52_GPIO;	                //P20->RF_IRQ
+    
+    CLK_EnableModuleClock(SPI0_MODULE);//使能SPI时钟
+	CLK_SetModuleClock(SPI0_MODULE,CLK_CLKSEL1_SPISEL_HCLK,1);//时钟1分频
+    
+ 	GPIO_SetMode(P0, BIT1, GPIO_MODE_OUTPUT);     	//RF_CSN
+ 	GPIO_SetMode(P5, BIT2, GPIO_MODE_INPUT);		//RF_IRQ
+    
+	SYS->P0_MFP |= SYS_MFP_P05_SPI0_MOSI | SYS_MFP_P06_SPI0_MISO | SYS_MFP_P07_SPI0_CLK;//设置IO复用功能
+    SPI_Open(SPI0, SPI_MASTER, SPI_MODE_0,8,2000000);//主设备，模式0,8位宽度，2M速率
+	SPI_DisableAutoSS(SPI0);//禁止硬件SS脚
+	SPI_WRITE_TX(SPI0, 0);//清除SPI数据
+}
+
+/*******************************************************************************
+ * @brief      SPI字节读写
+ * @param[in]  dat - 待写入数据
+ * @param[out] 无
+ * @return     读取到的字节
+ ******************************************************************************/
+uint8_t rfspi_pan159_rwc(uint8_t dat)
+{
+    SPI_WRITE_TX(SPI0, dat);
+    SPI_TRIGGER(SPI0);
+    while(SPI_IS_BUSY(SPI0));
+    return SPI0->RX;
+}
+
+/*******************************************************************************
+ * @brief      SPI读写数据块
+ * @param[in]  p_dat - 数据指针
+ *             len   - 数据长度
+ * @param[out] 无
+ * @return     读取到的数据块，与p_dat共缓冲区
+ * @history  - V1.0, 2017-03-06, xiaoguolin, first implementation.
+ ******************************************************************************/
+uint8_t* rfspi_pan159_rws(uint8_t* p_dat, uint16_t len)
+{
+    uint8_t i = 0;
+    while(i < len)
+    {
+        SPI_WRITE_TX(SPI0, p_dat[i]);
+        SPI_TRIGGER(SPI0);
+        while(SPI_IS_BUSY(SPI0));
+        p_dat[i] = SPI0->RX;
+        i++;
+    }
+    return p_dat;
+}