From 0066cb2480b4f3e5541d369d8bac4f50a4c22fe5 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@mur.at>
Date: Thu, 5 Jul 2012 03:45:33 +0000
Subject: cleanup

git-svn-id: https://svn.spreadspace.org/mur.sat@577 7de4ea59-55d0-425e-a1af-a3118ea81d4c
---
 software/idm-test/idm-test.c | 11 +++++++----
 software/idm/idm.asm         | 44 +++++++++++++++++---------------------------
 2 files changed, 24 insertions(+), 31 deletions(-)

diff --git a/software/idm-test/idm-test.c b/software/idm-test/idm-test.c
index a4c4535..9e10771 100644
--- a/software/idm-test/idm-test.c
+++ b/software/idm-test/idm-test.c
@@ -106,7 +106,7 @@ void SetupHardware(void)
 
   TCCR0B = (1 << CS02);
 
-  SPI_Init(SPI_SPEED_FCPU_DIV_64  | SPI_MODE_MASTER | SPI_ORDER_MSB_FIRST | 
+  SPI_Init(SPI_SPEED_FCPU_DIV_8  | SPI_MODE_MASTER | SPI_ORDER_MSB_FIRST | 
            SPI_SCK_LEAD_RISING | SPI_SAMPLE_LEADING);
   SPI_CS_DDR |= (1<<CS);
   SPI_CS_PORT |= (1<<CS);
@@ -157,12 +157,15 @@ void IDM_ReadData(void)
     RingBuffer_Insert(&SPItoUSB_Buffer, ReceivedByte);
     tmp_cnt++;
 
-    if(RingBuffer_IsFull(&SPItoUSB_Buffer))
+    /* if(RingBuffer_IsFull(&SPItoUSB_Buffer)) */
+    if(RingBuffer_GetFreeCount(&SPItoUSB_Buffer) == 1)
       break;
-    _delay_us(50);
+    _delay_us(70);
     int_state = (INT_PIN & (1<<INT));
   }
-
+  
+  RingBuffer_Insert(&SPItoUSB_Buffer, 128);
+  
   _delay_us(30);
   SPI_CS_PORT |= (1<<CS);
   _delay_us(50);
diff --git a/software/idm/idm.asm b/software/idm/idm.asm
index d779b4b..5883dcb 100644
--- a/software/idm/idm.asm
+++ b/software/idm/idm.asm
@@ -35,8 +35,11 @@
   ;; constants
 BUF_STARTH    EQU        H'0020'
 BUF_STARTL    EQU        H'0000'
-BUF_ENDH      EQU        H'0023'
-BUF_ENDL      EQU        H'00BF'
+BUF_ENDH      EQU        H'0020'
+BUF_ENDL      EQU        H'0060'
+;; BUF_ENDH      EQU        H'0023'
+;; BUF_ENDL      EQU        H'00BF'
+
 #define       FSRW       FSR0
 #define       FSRWH      FSR0H
 #define       FSRWL      FSR0L
@@ -138,8 +141,6 @@ endif
   ;; }
 int_adc
   bcf       PIR1,ADIF
-  retfie
-
   btfsc     OVERRUN
   retfie
   ;; movlb     .1
@@ -147,6 +148,8 @@ int_adc
   movf      TMP,w
   movwf     INDFW
   incf      TMP,f
+  btfsc     TMP,7
+  clrf      TMP
   movlb     .0
   call      wbuf_next
   bcf       INT
@@ -184,13 +187,6 @@ int_spi
 int_spi_0
   btfss     CMD_READ
   retfie
-
-  incf      TMP,f
-  movlb     .4
-  movf      TMP,w
-  movwf     SSP1BUF
-  retfie
-
   movlb     .0
   call      rbuf_next
   btfss     UNDERRUN
@@ -205,9 +201,8 @@ int_spi_0_loadnext
   goto      int_fsr_norestore
 
 int_spi_r
-  ;; movf      INDFR,w
-  ;; btfss     UNDERRUN
-  movf      TMP,w
+  movf      INDFR,w
+  btfss     UNDERRUN
   movwf     SSP1BUF
   clrf      CMDS
   bsf       CMD_READ
@@ -361,8 +356,7 @@ endif
   movwf     ADCON1
   movlw     b'00001101'         ; AN3, ADC On
   movwf     ADCON0
-  ;; movlw     b'01001000'         ; ADIE,SSPIE
-  movlw     b'00001000'         ; SSPIE
+  movlw     b'01001000'         ; ADIE,SSPIE
   movwf     PIE1
   movlw     b'01011111'         ; Enable Pull UPs, disable T0CKI
   movwf     OPTION_REG
@@ -393,19 +387,15 @@ main
 if DEBUG == 1
   bcf       SPEAKER
   btfss     DBG0
-  bcf       INT
-  btfsc     DBG0
-  bsf       INT
+  goto      enable_t1
 
-;;   goto      enable_t1
-
-;;   btfsc     T1CON,TMR1ON
-;;   bcf       T1CON,TMR1ON
-;;   goto      main
+  btfsc     T1CON,TMR1ON
+  bcf       T1CON,TMR1ON
+  goto      main
 
-;; enable_t1
-;;   btfss     T1CON,TMR1ON
-;;   bsf       T1CON,TMR1ON
+enable_t1
+  btfss     T1CON,TMR1ON
+  bsf       T1CON,TMR1ON
 endif
   btfss     CS
   goto      main
-- 
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