From cd89b3b3f30bdd98b725de0ea565f45fb4d9567c Mon Sep 17 00:00:00 2001
From: Nao Pross <naopross@thearcway.org>
Date: Thu, 7 Sep 2017 14:25:39 +0200
Subject: minor bug fix for ROM programmer

---
 sw/programmer/avr/main.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'sw/programmer/avr')

diff --git a/sw/programmer/avr/main.c b/sw/programmer/avr/main.c
index 9cdc35d..4f39100 100644
--- a/sw/programmer/avr/main.c
+++ b/sw/programmer/avr/main.c
@@ -98,16 +98,21 @@ void eeprom_write(uint16_t addr, uint8_t byte)
 
     /* set data */
     EEPROMDR = byte;
+
+    // because EEPROMDR0 and EEPROMDR1 are used by Tx and Rx
+    EEPROMCR = (PINC & 0x07) | (byte & 0x03)<<3;
     EEPROMCR &= ~(_BV(ADDR_EH) | _BV(ADDR_EL));
 
     /* write eeprom */
     EEPROMCR &= ~_BV(EEPROM_WR);
-    eeprom_tick();
+
+    // eeprom_tick();
 
     EEPROMCR |= _BV(EEPROM_WR);
     EEPROMCR |= _BV(ADDR_EH) | _BV(ADDR_EL);
 }
 
+#if 0 
 /* pulse the clock line for the eeprom */
 void eeprom_tick()
 {
@@ -116,4 +121,4 @@ void eeprom_tick()
     EEPROMCR &= ~_BV(EEPROM_CLK);
     _delay_ms(EEPROM_TICK_MS);         
 }
-
+#endif
\ No newline at end of file
-- 
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