Initial commit: TXW82x FPV v2.7.0.7-42229 SDK + project sources

2026-07-06 11:30:13 +08:00
commit e76462eeb7
3451 changed files with 1415300 additions and 0 deletions
--- a/sdk/app/audio_msi/audio_bloop_calc.S
+++ b/sdk/app/audio_msi/audio_bloop_calc.S
@@ -0,0 +1,21 @@
+.global auadc_calc_energy_asm
+
+.align 2
+
+    .type auadc_calc_energy_asm, %function
+auadc_calc_energy_asm:
+    push              r4-r9,      r15
+    mov               r4,         r0
+    mov               r5,         r1
+    mov               r6,         r2
+	movi              r7,         0
+calc:
+	ld.hs             r8,         (r4,0)
+    mulll.s16         r8,         r5,r8
+	clipi.s32         r8,         r8,16
+	st.h              r8,         (r4,0)
+	mulall.s16.s      r7,         r8,r8
+	addi              r4,         2
+	bloop             r6,         calc
+    mov               r0,         r7
+    pop               r4-r9,      r15