diff options
Diffstat (limited to 'libmaple/usb')
| -rw-r--r-- | libmaple/usb/usb_callbacks.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/libmaple/usb/usb_callbacks.c b/libmaple/usb/usb_callbacks.c index ccb0fdd..375d204 100644 --- a/libmaple/usb/usb_callbacks.c +++ b/libmaple/usb/usb_callbacks.c @@ -88,19 +88,19 @@ void vcomDataRxCb(void) { } if (cmpMatch) { - asm volatile("mov r0, %[stack_top] \n\t" // Reset the stack + asm volatile("mov r0, %[stack_top] \n\t" // Reset the stack "mov sp, r0 \n\t" "mov r0, #1 \n\t" "mov r1, %[target_addr] \n\t" "mov r2, %[cpsr] \n\t" - "push {r2} \n\t" // Fake xPSR - "push {r1} \n\t" // Target address for PC - "push {r0} \n\t" // Fake LR - "push {r0} \n\t" // Fake R12 - "push {r0} \n\t" // Fake R3 - "push {r0} \n\t" // Fake R2 - "push {r0} \n\t" // Fake R1 - "push {r0} \n\t" // Fake R0 + "push {r2} \n\t" // Fake xPSR + "push {r1} \n\t" // Target address for PC + "push {r0} \n\t" // Fake LR + "push {r0} \n\t" // Fake R12 + "push {r0} \n\t" // Fake R3 + "push {r0} \n\t" // Fake R2 + "push {r0} \n\t" // Fake R1 + "push {r0} \n\t" // Fake R0 "mov lr, %[exc_return] \n\t" "bx lr" : |