stm8loader pesudo ok

2025-12-20 23:47:23 +08:00
parent e1d432bfab
commit 34293ea313
4 changed files with 45 additions and 31 deletions
--- a/scripts/boot2.s
+++ b/scripts/boot2.s
@@ -60,8 +60,8 @@ temp_var3        = 79  ; 临时变量
 ;; Bootloader body (load in ram ?-0x03D0)
    .area   RAM_BOOT

-    .db     (BOOT2_SP-(_end-_start)+1)>>8
-    .db     (BOOT2_SP-(_end-_start)+1)&0xFF
+    .db     (BOOT2_SP-(_end-_start)+3)>>8
+    .db     (BOOT2_SP-(_end-_start)+3)&0xFF

 _start:
    ; 配置UART1: 128000波特率, 8N1, 启用TX/RX
@@ -228,6 +228,7 @@ send_ack_state_response:
    addw X, #4
    ld A, #1
    ld (X), A
+    ld tx_data_length, A

    ; set data
    incw X