something is still wrong

Author: robamu

Cargo.toml

@@ -22,8 +22,8 @@ codegen-units = 1
 debug = 2
 debug-assertions = true # <-
 incremental = false
-# This is problematic for stepping..
-# opt-level = 'z'         # <-
+# 1 instead of 0, the flashloader is too larger otherwise.. 
+# opt-level = 1         # <-
 overflow-checks = true  # <-
 
 # cargo build/run --release

bootloader/Cargo.toml

@@ -7,8 +7,6 @@ edition = "2021"
 cortex-m = "0.7"
 cortex-m-rt = "0.7"
 embedded-hal = "1"
-embedded-hal-bus = "0.2"
-dummy-pin = "1"
 panic-rtt-target = { version = "0.1.3" }
 panic-halt = { version = "0.2" }
 rtt-target = { version = "0.5" }

flashloader/image-loader.py

@@ -26,8 +26,8 @@
 
 BOOTLOADER_START_ADDR = 0x0
 BOOTLOADER_END_ADDR = 0x3000
-BOOTLOADER_CRC_ADDR = BOOTLOADER_END_ADDR - 4
-BOOTLOADER_MAX_SIZE = BOOTLOADER_END_ADDR - BOOTLOADER_START_ADDR - 4
+BOOTLOADER_CRC_ADDR = BOOTLOADER_END_ADDR - 2
+BOOTLOADER_MAX_SIZE = BOOTLOADER_END_ADDR - BOOTLOADER_START_ADDR - 2
 
 APP_A_START_ADDR = 0x3000
 APP_A_END_ADDR = 0x11800
@@ -209,7 +209,7 @@ def _crc_and_app_size_postprocessing(
             # Blank the checksum. For the bootloader, the bootloader will calculate the
             # checksum itself on the initial run.
             checksum_write_packet = pack_memory_write_command(
-                BOOTLOADER_CRC_ADDR, bytes([0x00, 0x00, 0x00, 0x00])
+                BOOTLOADER_CRC_ADDR, bytes([0x00, 0x00])
             )
             self.send_tc(checksum_write_packet)
         else:

flashloader/slot-a-blinky/memory.x

@@ -1,7 +1,7 @@
 /* Special linker script for application slot A with an offset at address 0x3000 */
 MEMORY
 {
-	FLASH : ORIGIN = 0x00000000, LENGTH = 0x3000 /* 128K */
+	FLASH : ORIGIN = 0x00003000, LENGTH = 0x20000 /* 128K */
 	RAM : ORIGIN = 0x10000000, LENGTH = 0x08000 /* 32K */
 }
 

flashloader/slot-b-blinky/memory.x

@@ -1,7 +1,7 @@
 /* Special linker script for application slot B with an offset at address 0x11800 */
 MEMORY
 {
-	FLASH : ORIGIN = 0x00000000, LENGTH = 0x11800 /* 128K */
+	FLASH : ORIGIN = 0x00011800, LENGTH = 0x20000 /* 128K */
 	RAM : ORIGIN = 0x10000000, LENGTH = 0x08000 /* 32K */
 }
 

flashloader/src/main.rs

@@ -110,7 +110,7 @@ mod app {
         tm_prod: DataProducer<BUF_RB_SIZE_TM, SIZES_RB_SIZE_TM>,
     }
 
-    rtic_monotonics::systick_monotonic!(Mono, 10_000);
+    rtic_monotonics::systick_monotonic!(Mono, 1000);
 
     #[init]
     fn init(cx: init::Context) -> (Shared, Local) {
@@ -134,7 +134,7 @@ mod app {
             UART_BAUDRATE.Hz(),
         );
         let (tx, rx) = irq_uart.split();
-        let mut rx = rx.into_rx_with_irq(&mut dp.sysconfig, &mut dp.irqsel, pac::interrupt::OC3);
+        let mut rx = rx.into_rx_with_irq(&mut dp.sysconfig, &mut dp.irqsel, pac::interrupt::OC0);
 
         let verif_reporter = VerificationReportCreator::new(0).unwrap();
 

vscode/launch.json

@@ -451,5 +451,53 @@
                 ]
             }
         },
+        {
+            "type": "cortex-debug",
+            "request": "launch",
+            "name": "Bootloader",
+            "servertype": "jlink",
+            "cwd": "${workspaceRoot}",
+            "device": "Cortex-M0",
+            "svdFile": "./va108xx/svd/va108xx.svd.patched",
+            "preLaunchTask": "bootloader",
+            "executable": "${workspaceFolder}/target/thumbv6m-none-eabi/debug/bootloader",
+            "interface": "jtag",
+            "runToEntryPoint": "main",
+            "rttConfig": {
+                "enabled": true,
+                "address": "auto",
+                "decoders": [
+                    {
+                        "port": 0,
+                        "timestamp": true,
+                        "type": "console"
+                    }
+                ]
+            }
+        },
+        {
+            "type": "cortex-debug",
+            "request": "launch",
+            "name": "Flashloader",
+            "servertype": "jlink",
+            "cwd": "${workspaceRoot}",
+            "device": "Cortex-M0",
+            "svdFile": "./va108xx/svd/va108xx.svd.patched",
+            "preLaunchTask": "flashloader",
+            "executable": "${workspaceFolder}/target/thumbv6m-none-eabi/debug/flashloader",
+            "interface": "jtag",
+            "runToEntryPoint": "main",
+            "rttConfig": {
+                "enabled": true,
+                "address": "auto",
+                "decoders": [
+                    {
+                        "port": 0,
+                        "timestamp": true,
+                        "type": "console"
+                    }
+                ]
+            }
+        },
     ]
 }