Lines Matching refs:buffer

187 	@ Try appending the keycode to the circular buffer
189 	ldr r8, [r9, #BUF_BUF_LEN]		@ get buffer size
190 	cmp r10, r8				@ is buffer full?
196 	ldr r10, [r9, #BUF_TAIL_OFFSET]		@ get buffer tail offset
197 	@ r8 already contains buffer size
198 	cmp r10, r8				@ end of buffer?
199 	moveq r10, #0				@ yes - rewind to buffer start
201 	ldr r12, [r9, #BUF_BUFFER_START]	@ get buffer start address
202 	add r12, r12, r10, LSL #2		@ calculate buffer tail address
204 	str r8, [r12]				@ append it to the buffer tail
206 	add r10, r10, #1			@ increment buffer tail offset