OP-1837 Added SRXL support to nano.

flight/targets/boards/revonano/board_hw_defs.c

@@ -348,6 +348,7 @@ static const struct pios_dsm_cfg pios_dsm_main_cfg = {
 
 #endif /* PIOS_INCLUDE_DSM */
 
+
 #include <pios_sbus_priv.h>
 #if defined(PIOS_INCLUDE_SBUS)
 /*
@@ -534,6 +535,54 @@ static const struct pios_dsm_cfg pios_dsm_flexi_cfg = {
 
 #endif /* PIOS_INCLUDE_DSM */
 
+#if defined(PIOS_INCLUDE_SRXL)
+/*
+ * SRXL USART
+ */
+#include <pios_srxl_priv.h>
+
+static const struct pios_usart_cfg pios_usart_srxl_flexi_cfg = {
+    .regs  = FLEXI_USART_REGS,
+    .remap = FLEXI_USART_REMAP,
+    .init  = {
+        .USART_BaudRate   = 115200,
+        .USART_WordLength = USART_WordLength_8b,
+        .USART_Parity     = USART_Parity_No,
+        .USART_StopBits   = USART_StopBits_1,
+        .USART_HardwareFlowControl             = USART_HardwareFlowControl_None,
+        .USART_Mode                            = USART_Mode_Rx,
+    },
+    .irq                                       = {
+        .init                                  = {
+            .NVIC_IRQChannel    = FLEXI_USART_IRQ,
+            .NVIC_IRQChannelPreemptionPriority = PIOS_IRQ_PRIO_HIGH,
+            .NVIC_IRQChannelSubPriority        = 0,
+            .NVIC_IRQChannelCmd = ENABLE,
+        },
+    },
+    .rx                                        = {
+        .gpio = FLEXI_USART_RX_GPIO,
+        .init = {
+            .GPIO_Pin   = FLEXI_USART_RX_PIN,
+            .GPIO_Speed = GPIO_Speed_2MHz,
+            .GPIO_Mode  = GPIO_Mode_AF,
+            .GPIO_OType = GPIO_OType_PP,
+            .GPIO_PuPd  = GPIO_PuPd_UP
+        },
+    },
+    .tx                                        = {
+        .gpio = FLEXI_USART_TX_GPIO,
+        .init = {
+            .GPIO_Pin   = FLEXI_USART_TX_PIN,
+            .GPIO_Speed = GPIO_Speed_2MHz,
+            .GPIO_Mode  = GPIO_Mode_OUT,
+            .GPIO_OType = GPIO_OType_PP,
+            .GPIO_PuPd  = GPIO_PuPd_UP
+        },
+    },
+};
+
+#endif /* PIOS_INCLUDE_SRXL */
 /*
  * HK OSD
  */

flight/targets/boards/revonano/firmware/inc/pios_config.h

@@ -107,6 +107,7 @@
 /* #define PIOS_INCLUDE_PPM_FLEXI */
 #define PIOS_INCLUDE_DSM
 #define PIOS_INCLUDE_SBUS
+#define PIOS_INCLUDE_SRXL
 #define PIOS_INCLUDE_GCSRCVR
 // #define PIOS_INCLUDE_OPLINKRCVR
 

flight/targets/boards/revonano/firmware/pios_board.c

@@ -642,6 +642,28 @@ void PIOS_Board_Init(void)
     case HWSETTINGS_RM_FLEXIPORT_OSDHK:
         PIOS_Board_configure_com(&pios_usart_hkosd_flexi_cfg, PIOS_COM_HKOSD_RX_BUF_LEN, PIOS_COM_HKOSD_TX_BUF_LEN, &pios_usart_com_driver, &pios_com_hkosd_id);
         break;
+    case HWSETTINGS_RM_FLEXIPORT_SRXL:
+#if defined(PIOS_INCLUDE_SRXL)
+        {
+            uint32_t pios_usart_srxl_id;
+            if (PIOS_USART_Init(&pios_usart_srxl_id, &pios_usart_srxl_flexi_cfg)) {
+                PIOS_Assert(0);
+            }
+
+            uint32_t pios_srxl_id;
+            if (PIOS_SRXL_Init(&pios_srxl_id, &pios_usart_com_driver, pios_usart_srxl_id)) {
+                PIOS_Assert(0);
+            }
+
+            uint32_t pios_srxl_rcvr_id;
+            if (PIOS_RCVR_Init(&pios_srxl_rcvr_id, &pios_srxl_rcvr_driver, pios_srxl_id)) {
+                PIOS_Assert(0);
+            }
+            pios_rcvr_group_map[MANUALCONTROLSETTINGS_CHANNELGROUPS_SRXL] = pios_srxl_rcvr_id;
+        }
+#endif
+        break;
+
     } /* hwsettings_rm_flexiport */
 
 

flight/targets/boards/revonano/pios_board.h

@@ -257,6 +257,12 @@ extern uint32_t pios_packet_handler;
 #define PIOS_SBUS_MAX_DEVS           1
 #define PIOS_SBUS_NUM_INPUTS         (16 + 2)
 
+// -------------------------
+// Receiver Multiplex SRXL input
+// -------------------------
+#define PIOS_SRXL_MAX_DEVS           1
+#define PIOS_SRXL_NUM_INPUTS         16
+
 // -------------------------
 // Receiver DSM input
 // -------------------------