Finish hexedit and update README

1 files changed, 0 insertions, 32 deletions

diff --git a/hexedit/uart.s b/hexedit/uart.s
index b845c8b..e79cbdc 100644
--- a/hexedit/uart.s
+++ b/hexedit/uart.s
@@ -31,35 +31,3 @@ uart_recv:
   bne 1b
   ldrb r0, [r1, UARTDR_OFST]
   bx lr
-
-.type send_hex, %function
-.global send_hex
-
-send_hex:
-  push {lr}
-  movs r4, r0
-  movs r0, '0
-  bl uart_send
-  movs r0, 'x
-  bl uart_send
-  movs r5, 8 // eight nibbles in a word
-0:
-  movs r0, 28 // rotate left 4
-  rors r4, r0
-  movs r0, 0xF // lowest nibble mask
-  ands r0, r4
-  cmp r0, 0x9 // number or letter?
-  bhi 1f
-  adds r0, '0
-  b 2f
-1:
-  adds r0, ('A - 0xA)
-2:
-  bl uart_send
-  subs r5, 1
-  bne 0b
-  movs r0, '\r
-  bl uart_send
-  movs r0, '\n
-  bl uart_send
-  pop {pc}