feat: 添加CDC的输出RTS和DTR功能

HalfSweet · Sep 22, 2024 · 4a3b5bd · 4a3b5bd
1 parent 4de6611
commit 4a3b5bd
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Showing 4 changed files with 48 additions and 6 deletions.
diff --git a/projects/HSLink-Pro/src/CMakeLists.txt b/projects/HSLink-Pro/src/CMakeLists.txt
@@ -88,7 +88,6 @@ sdk_app_src(../../../DAP/Source/DAP.c)
 sdk_app_src(../../../CherryRB/chry_ringbuffer.c)
 
 sdk_app_src(main.c)
-sdk_app_src(usb2uart.c)
 sdk_app_src(dp_common.c)
 
 if (CONFIG_BUILD_VERSION)
@@ -97,6 +96,9 @@ else ()
     sdk_compile_definitions(-DDAP_FW_VER="Debug")
 endif ()
 
+sdk_app_src(USB2UART/usb2uart.c)
+sdk_app_inc(USB2UART)
+
 sdk_compile_definitions(-DPRODUCT_STRING="HSLink Pro")
 #sdk_compile_definitions(-DCONFIG_USE_HID_CONFIG=1)
 sdk_app_src(../common/HSLink_Pro_expansion.c)

diff --git a/projects/HSLink-Pro/src/usb2uart.c → projects/HSLink-Pro/src/USB2UART/usb2uart.c b/projects/HSLink-Pro/src/usb2uart.c → projects/HSLink-Pro/src/USB2UART/usb2uart.c
@@ -1,10 +1,14 @@
 #include <stdio.h>
+#include <hpm_gpiom_soc_drv.h>
+#include <hpm_gpio_drv.h>
+#include <hpm_gpiom_drv.h>
 #include "board.h"
 #include "hpm_uart_drv.h"
 #include "hpm_debug_console.h"
 #include "hpm_dma_mgr.h"
 #include "hpm_sysctl_drv.h"
 #include "dap_main.h"
+#include "usb2uart.h"
 
 #define UART_BASE                  HPM_UART2
 #define UART_IRQ                   IRQn_UART2
@@ -110,8 +114,19 @@ void usb2uart_handler (void)
 void uartx_preinit(void)
 {
     // board_init_uart(UART_BASE);
-    HPM_IOC->PAD[IOC_PAD_PA09].FUNC_CTL = IOC_PA09_FUNC_CTL_UART2_RXD;
-    HPM_IOC->PAD[IOC_PAD_PA08].FUNC_CTL = IOC_PA08_FUNC_CTL_UART2_TXD;
+    HPM_IOC->PAD[PIN_UART_RX].FUNC_CTL = IOC_PA09_FUNC_CTL_UART2_RXD;
+    HPM_IOC->PAD[PIN_UART_TX].FUNC_CTL = IOC_PA08_FUNC_CTL_UART2_TXD;
+
+    HPM_IOC->PAD[PIN_UART_DTR].FUNC_CTL = IOC_PAD_FUNC_CTL_ALT_SELECT_SET(0);
+    HPM_IOC->PAD[PIN_UART_RTS].FUNC_CTL = IOC_PAD_FUNC_CTL_ALT_SELECT_SET(0);
+
+    gpiom_set_pin_controller(HPM_GPIOM, GPIO_GET_PORT_INDEX(PIN_UART_DTR), GPIO_GET_PIN_INDEX(PIN_UART_DTR), gpiom_soc_gpio0);
+    gpio_set_pin_output(HPM_GPIO0, GPIO_GET_PORT_INDEX(PIN_UART_DTR), GPIO_GET_PIN_INDEX(PIN_UART_DTR));
+    gpio_write_pin(HPM_GPIO0, GPIO_GET_PORT_INDEX(PIN_UART_DTR), GPIO_GET_PIN_INDEX(PIN_UART_DTR), 1); // 默认输出高电平
+
+    gpiom_set_pin_controller(HPM_GPIOM, GPIO_GET_PORT_INDEX(PIN_UART_RTS), GPIO_GET_PIN_INDEX(PIN_UART_RTS), gpiom_soc_gpio0);
+    gpio_set_pin_output(HPM_GPIO0, GPIO_GET_PORT_INDEX(PIN_UART_RTS), GPIO_GET_PIN_INDEX(PIN_UART_RTS));
+    gpio_write_pin(HPM_GPIO0, GPIO_GET_PORT_INDEX(PIN_UART_RTS), GPIO_GET_PIN_INDEX(PIN_UART_RTS), 1); // 默认输出高电平
 
     clock_set_source_divider(UART_CLK_NAME, clk_src_pll1_clk0, 8);
     clock_add_to_group(UART_CLK_NAME, 0);
@@ -220,3 +235,17 @@ static hpm_stat_t board_uart_dma_config(void)
     }
     return status_success;
 }
+
+void usbd_cdc_acm_set_dtr(uint8_t busid, uint8_t intf, bool dtr)
+{
+    (void)busid;
+    (void)intf;
+    gpio_write_pin(HPM_GPIO0, GPIO_GET_PORT_INDEX(PIN_UART_DTR), GPIO_GET_PIN_INDEX(PIN_UART_DTR), !dtr);
+}
+
+void usbd_cdc_acm_set_rts(uint8_t busid, uint8_t intf, bool rts)
+{
+    (void)busid;
+    (void)intf;
+    gpio_write_pin(HPM_GPIO0, GPIO_GET_PORT_INDEX(PIN_UART_RTS), GPIO_GET_PIN_INDEX(PIN_UART_RTS), !rts);
+}
diff --git a/projects/HSLink-Pro/src/USB2UART/usb2uart.h b/projects/HSLink-Pro/src/USB2UART/usb2uart.h
@@ -0,0 +1,13 @@
+#ifndef HSLINK_PRO_USB2UART_H
+#define HSLINK_PRO_USB2UART_H
+
+#define PIN_UART_TX IOC_PAD_PA08
+#define PIN_UART_RX IOC_PAD_PA09
+#define PIN_UART_RTS IOC_PAD_PA07
+#define PIN_UART_DTR IOC_PAD_PA06
+
+void uartx_preinit(void);
+
+void usb2uart_handler(void);
+
+#endif //HSLINK_PRO_USB2UART_H
diff --git a/projects/HSLink-Pro/src/main.c b/projects/HSLink-Pro/src/main.c
@@ -6,9 +6,7 @@
 #include "dap_main.h"
 #include "WS2812.h"
 #include "projects/HSLink-Pro/common/HSLink_Pro_expansion.h"
-
-extern void uartx_preinit(void);
-extern void usb2uart_handler (void);
+#include "usb2uart.h"
 
 char serial_number[32];