diff options
| author | Dien-Nhung Nguyen-Phu <kein@kienlab.com> | 2024-05-15 12:43:35 +0700 |
|---|---|---|
| committer | Dien-Nhung Nguyen-Phu <kein@kienlab.com> | 2024-06-03 11:33:00 +0700 |
| commit | 7d7389cac55952fcb794d2632747a8adc1e119ee (patch) | |
| tree | 3a444aff2c9cc739b0f1b10d35af400c53ff9c6c /CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_usbdev.c | |
| parent | 93877fd60df56ff8d621546e0398aa2d86d991a1 (diff) | |
init blink project
generated project from EVT
Diffstat (limited to 'CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_usbdev.c')
| -rw-r--r-- | CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_usbdev.c | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_usbdev.c b/CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_usbdev.c new file mode 100644 index 0000000..a730581 --- /dev/null +++ b/CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_usbdev.c @@ -0,0 +1,113 @@ +/********************************** (C) COPYRIGHT *******************************
+ * File Name : CH58x_usbdev.c
+ * Author : WCH
+ * Version : V1.2
+ * Date : 2021/11/17
+ * Description
+ *********************************************************************************
+ * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
+ * Attention: This software (modified or not) and binary are used for
+ * microcontroller manufactured by Nanjing Qinheng Microelectronics.
+ *******************************************************************************/
+
+#include "CH58x_common.h"
+
+uint8_t *pEP0_RAM_Addr;
+uint8_t *pEP1_RAM_Addr;
+uint8_t *pEP2_RAM_Addr;
+uint8_t *pEP3_RAM_Addr;
+
+/*********************************************************************
+ * @fn USB_DeviceInit
+ *
+ * @brief USB设备功能初始化，4个端点，8个通道。
+ *
+ * @param none
+ *
+ * @return none
+ */
+void USB_DeviceInit(void)
+{
+ R8_USB_CTRL = 0x00; // 先设定模式,取消 RB_UC_CLR_ALL
+
+ R8_UEP4_1_MOD = RB_UEP4_RX_EN | RB_UEP4_TX_EN | RB_UEP1_RX_EN | RB_UEP1_TX_EN; // 端点4 OUT+IN,端点1 OUT+IN
+ R8_UEP2_3_MOD = RB_UEP2_RX_EN | RB_UEP2_TX_EN | RB_UEP3_RX_EN | RB_UEP3_TX_EN; // 端点2 OUT+IN,端点3 OUT+IN
+
+ R16_UEP0_DMA = (uint16_t)(uint32_t)pEP0_RAM_Addr;
+ R16_UEP1_DMA = (uint16_t)(uint32_t)pEP1_RAM_Addr;
+ R16_UEP2_DMA = (uint16_t)(uint32_t)pEP2_RAM_Addr;
+ R16_UEP3_DMA = (uint16_t)(uint32_t)pEP3_RAM_Addr;
+
+ R8_UEP0_CTRL = UEP_R_RES_ACK | UEP_T_RES_NAK;
+ R8_UEP1_CTRL = UEP_R_RES_ACK | UEP_T_RES_NAK | RB_UEP_AUTO_TOG;
+ R8_UEP2_CTRL = UEP_R_RES_ACK | UEP_T_RES_NAK | RB_UEP_AUTO_TOG;
+ R8_UEP3_CTRL = UEP_R_RES_ACK | UEP_T_RES_NAK | RB_UEP_AUTO_TOG;
+ R8_UEP4_CTRL = UEP_R_RES_ACK | UEP_T_RES_NAK;
+
+ R8_USB_DEV_AD = 0x00;
+ R8_USB_CTRL = RB_UC_DEV_PU_EN | RB_UC_INT_BUSY | RB_UC_DMA_EN; // 启动USB设备及DMA，在中断期间中断标志未清除前自动返回NAK
+ R16_PIN_ANALOG_IE |= RB_PIN_USB_IE | RB_PIN_USB_DP_PU; // 防止USB端口浮空及上拉电阻
+ R8_USB_INT_FG = 0xFF; // 清中断标志
+ R8_UDEV_CTRL = RB_UD_PD_DIS | RB_UD_PORT_EN; // 允许USB端口
+ R8_USB_INT_EN = RB_UIE_SUSPEND | RB_UIE_BUS_RST | RB_UIE_TRANSFER;
+}
+
+/*********************************************************************
+ * @fn DevEP1_IN_Deal
+ *
+ * @brief 端点1数据上传
+ *
+ * @param l - 上传数据长度(<64B)
+ *
+ * @return none
+ */
+void DevEP1_IN_Deal(uint8_t l)
+{
+ R8_UEP1_T_LEN = l;
+ R8_UEP1_CTRL = (R8_UEP1_CTRL & ~MASK_UEP_T_RES) | UEP_T_RES_ACK;
+}
+
+/*********************************************************************
+ * @fn DevEP2_IN_Deal
+ *
+ * @brief 端点2数据上传
+ *
+ * @param l - 上传数据长度(<64B)
+ *
+ * @return none
+ */
+void DevEP2_IN_Deal(uint8_t l)
+{
+ R8_UEP2_T_LEN = l;
+ R8_UEP2_CTRL = (R8_UEP2_CTRL & ~MASK_UEP_T_RES) | UEP_T_RES_ACK;
+}
+
+/*********************************************************************
+ * @fn DevEP3_IN_Deal
+ *
+ * @brief 端点3数据上传
+ *
+ * @param l - 上传数据长度(<64B)
+ *
+ * @return none
+ */
+void DevEP3_IN_Deal(uint8_t l)
+{
+ R8_UEP3_T_LEN = l;
+ R8_UEP3_CTRL = (R8_UEP3_CTRL & ~MASK_UEP_T_RES) | UEP_T_RES_ACK;
+}
+
+/*********************************************************************
+ * @fn DevEP4_IN_Deal
+ *
+ * @brief 端点4数据上传
+ *
+ * @param l - 上传数据长度(<64B)
+ *
+ * @return none
+ */
+void DevEP4_IN_Deal(uint8_t l)
+{
+ R8_UEP4_T_LEN = l;
+ R8_UEP4_CTRL = (R8_UEP4_CTRL & ~MASK_UEP_T_RES) | UEP_T_RES_ACK;
+}
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