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 +1,69 @@
+/*******************************************************************************
+ * @note      Copyright (C) 2018 Shanghai Panchip Microelectronics Co., Ltd.
+ *            All rights reserved.
+ *
+ * @file      lib_driver_uart_pan159.c
+ * @brief     PAN159 hardware uartÇý¶¯
+ *
+ * @history - V1.0, 2018-01-19, huoweibin, first implementation.
+*******************************************************************************/
+#include "lib_driver_uart_pan159.h"
+#include "string.h"
+
+uint8_t uartRcvBuffer[RX_BUF_SIZE],wptr,u8InChar,uartTxBuffer[TX_BUF_SIZE];
+uint16_t  u16Count;
+uint16_t  u16TxDataLen;
+/*---------------------------------------------------------------------------------------------------------*/
+/* ISR to handle UART Channel 0 interrupt event                                                            */
+/*---------------------------------------------------------------------------------------------------------*/
+void UART0_IRQHandler(void)
+{
+    uint32_t u32IntSts= UART0->INTSTS;
+    if(u32IntSts & UART_INTSTS_RDAINT_Msk) {
+        /* Get all the input characters */
+        while(UART_IS_RX_READY(UART0)) {
+            /* Get the character from UART Buffer */
+            if(wptr < RX_BUF_SIZE) {
+                uartRcvBuffer[wptr++] = UART_READ(UART0);   
+            }
+            else{
+                wptr = 0;
+                uartRcvBuffer[wptr] = UART_READ(UART0);
+            }
+        }
+    }
+    if(u32IntSts & UART_INTSTS_THREINT_Msk) {
+        if(u16Count < u16TxDataLen && u16TxDataLen != 0){
+            u8InChar = uartTxBuffer[u16Count++];
+            UART_WRITE(UART0,u8InChar);
+            if(u16Count >= u16TxDataLen){
+                u16TxDataLen = 0;
+                u16Count = 0;
+                UART_DISABLE_INT(UART0,UART_INTEN_THREIEN_Msk);
+            }
+        }
+    }
+}
+
+
+void uart_init_pan159(void)
+{
+    CLK_EnableModuleClock(UART0_MODULE);
+//    SYS->P4_MFP = SYS_MFP_P46_UART1_RXD | SYS_MFP_P47_UART1_TXD;
+    SYS->P5_MFP = SYS_MFP_P51_UART0_RXD | SYS_MFP_P50_UART0_TXD;
+	GPIO_ENABLE_DIGITAL_PATH(P5,(1<<1));	
+//    UART_Open(UART1, 115200);
+    UART_Open(UART0, 115200);
+    UART_ENABLE_INT(UART0, (UART_INTEN_RDAIEN_Msk | UART_INTEN_RXTOIEN_Msk /*| UART_INTEN_THREIEN_Msk*/));
+    NVIC_EnableIRQ(UART0_IRQn);
+}
+
+void uart_send(uint8_t *buff,uint16_t len)
+{
+    u16TxDataLen = len;
+    u16Count = 0;
+    memcpy(&uartTxBuffer[0],&buff[0],len);
+    UART_ENABLE_INT(UART0,UART_INTEN_THREIEN_Msk);
+}
+
+