HAL_ChibiOS: use 4k bouncebuffer for sdcard

match AP_Logger IO size
5 years ago · a220b37bf8
1 changed files with 3 additions and 1 deletions
--- a/libraries/AP_HAL_ChibiOS/sdcard.cpp
+++ b/libraries/AP_HAL_ChibiOS/sdcard.cpp
@ -56,7 +56,9 @@ bool sdcard_init()
				@@ -56,7 +56,9 @@ bool sdcard_init()
 #if HAL_USE_SDC

    if (SDCD1.bouncebuffer == nullptr) {
-        bouncebuffer_init(&SDCD1.bouncebuffer, 512, true);
+        // allocate 4k bouncebuffer for microSD to match size in
+        // AP_Logger
+        bouncebuffer_init(&SDCD1.bouncebuffer, 4096, true);
    }

    if (sdcard_running) {