we have a plan now

uw-midsun · Oct 31, 2024 · 4515cb3 · 4515cb3
1 parent b0a0065
commit 4515cb3
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Showing 4 changed files with 44 additions and 30 deletions.
diff --git a/projects/bootloader/inc/can_datagram.h b/projects/bootloader/inc/can_datagram.h
@@ -17,11 +17,7 @@ typedef enum {
   CAN_ARBITRATION_ACK_ID,
   CAN_ARBITRATION_START_ID,
   CAN_ARBITRATION_JUMP_BOOTLOADER,
-  CAN_ARBITRATION_METADATA,
   CAN_ARBITRATION_PING,
-  CAN_PING_NODE_ID,
-  CAN_PING_PROJECT,
-  CAN_PING_BRANCH,
 } BootloaderCanID;
 
 typedef struct {
@@ -46,15 +42,12 @@ typedef struct {
       uint16_t bootloader_error;
     } ack;
     struct {
-      //metadata
-      uint8_t metadata;
-      //project / Git branch
-      uint8_t* branchproject;
-      //node_id
-      uint8_t node_id;
-      //isGitorProject
-      uint8_t isBranch;
-
+      // node_id
+      uint16_t node_ids;
+      // Request
+      uint8_t req;
+      // Length of data being sent
+      uint32_t data_len;
     } ping;
   } payload;
 } BootloaderDatagram_t;

diff --git a/projects/bootloader/scripts/bootloader_id.py b/projects/bootloader/scripts/bootloader_id.py
@@ -4,8 +4,6 @@
 ACK = 33
 START = 34
 JUMP_BOOTLOADER = 35
-PING_METADATA = 37
-NODE_ID = 38
-PROJECT = 39
-BRANCH = 40
+PING_START = 36
+PING_DATA = 37
 STANDARD_CRC32_POLY = 0x04C11DB7
diff --git a/projects/bootloader/src/bootloader.c b/projects/bootloader/src/bootloader.c
@@ -235,9 +235,40 @@ static BootloaderError bootloader_fault() {
   return BOOTLOADER_INTERNAL_ERR;
 };
 
+volatile uint32_t bootloader_timer = 0;
+#define BOOTLOADER_TIMEOUT_MS        15000
+
+static void ping_run(Boot_CanMessage *msg) {
+  //branch out into the three ID
+}
+
 static BootloaderError bootloader_ping() {
   BootloaderError error = BOOTLOADER_ERROR_NONE;
-  //
+  /* Start handling each req 
+  1 - Git
+  2 - Proj
+  3 - Node_ID
+  */
+
+  Boot_CanMessage msg = { 0 };
+
+  while (true) {
+    if(boot_can_receive(&msg) == BOOTLOADER_ERROR_NONE){
+      bootloader_timer = 0;
+      //bootloader_run(&msg);
+      ping_run(&msg);
+    }
+
+    if (bootloader_timer > BOOTLOADER_TIMEOUT_MS) {
+        bootloader_timer = 0;
+        if (boot_verify_flash_memory() == BOOTLOADER_ERROR_NONE) {
+          send_ack_datagram(NACK, BOOTLOADER_TIMEOUT);
+          bootloader_jump_app();
+        }
+        send_ack_datagram(NACK, BOOTLOADER_FLASH_MEMORY_VERIFY_FAILED);
+    }
+
+  }
 }
 
 static BootloaderError bootloader_run_state() {

diff --git a/projects/bootloader/src/can_datagram.c b/projects/bootloader/src/can_datagram.c
@@ -70,19 +70,11 @@ BootloaderDatagram_t unpack_datagram(Boot_CanMessage *msg, uint16_t *target_node
         *target_nodes = msg->data_u16[0];
         break;
       case CAN_ARBITRATION_PING:
-        ret_datagram.payload.ping.metadata = msg->data_u8;
-        break;
-      case CAN_PING_NODE_ID:
-        ret_datagram.payload.ping.node_id = msg->data_u8;
-        break;
-      case CAN_PING_BRANCH:
-        ret_datagram.payload.ping.branchproject = msg->data_u8;
-        ret_datagram.payload.ping.isBranch = 1;
-        break;
-      case CAN_PING_PROJECT:
-        ret_datagram.payload.ping.branchproject = msg->data_u8;
-        ret_datagram.payload.ping.isBranch = 0;
+
+        ret_datagram.payload.jump_app.node_ids = msg->data_u16[0];
+        ret_datagram.payload.
         break;
+
       default:
         break;
     }