📄 hardware.lst
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000002F5 00 00 .VAR R_InterruptStatus = 0 //
//////////////////////////////////////////////////
.DEFINE C_RampDelayTime 32
.DEFINE C_QueueSize 144
000002F6 00 00 .VAR R_Queue
000002F7 00 00 00 00 .DW C_QueueSize-1 DUP(0)
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00000386 00 00 .VAR R_ReadIndex
00000387 00 00 .VAR R_WriteIndex
00008FC9 .CODE
///////////////////////////////////////////
// Function: Initial Queue
// Destory: R1,r2
///////////////////////////////////////////
_SP_InitQueue: .PROC
_SP_InitQueue_A2000:
_SP_InitQueue_S480:
_SP_InitQueue_S240:
_SP_InitQueue_MS01:
_SP_InitQueue_DVR:
F_SP_InitQueue_A2000:
F_SP_InitQueue_S480:
F_SP_InitQueue_S240:
F_SP_InitQueue_MS01:
F_SP_InitQueue_DVR:
F_SP_InitQueue:
00008FC9 09 93 F6 02 r1 = R_Queue
00008FCB 40 94 r2 = 0
L_ClearQueueLoop?:
00008FCC D1 D4 [r1++] = r2
00008FCD 09 43 86 03 cmp r1, R_Queue+C_QueueSize
00008FCF 44 4E jne L_ClearQueueLoop?
00008FD0 40 92 r1 = 0
00008FD1 19 D3 86 03 [R_ReadIndex] = r1
00008FD3 19 D3 87 03 [R_WriteIndex] = r1
00008FD5 90 9A RETF
.ENDP
///////////////////////////////////////////
// Function: Get a data form Queue
// Output: R1: Data
// R2: return value
// Destory: R1,R2
///////////////////////////////////////////
F_SP_ReadQueue_A2000:
F_SP_ReadQueue_S480:
F_SP_ReadQueue_S240:
F_SP_ReadQueue_MS01:
F_SP_ReadQueue_DVR:
F_SP_ReadQueue:
00008FD6 12 95 86 03 r2 = [R_ReadIndex]
00008FD8 12 45 87 03 cmp r2,[R_WriteIndex]
00008FDA 0D 5E je L_RQ_QueueEmpty
00008FDB 0A 05 F6 02 r2 += R_Queue // get queue data address
00008FDD C2 92 r1 = [r2]
00008FDE 12 95 86 03 r2 = [R_ReadIndex]
00008FE0 41 04 r2 += 1
00008FE1 0A 45 90 00 cmp r2, C_QueueSize
00008FE3 01 4E jne L_RQ_NotQueueBottom
00008FE4 40 94 r2 = 0
L_RQ_NotQueueBottom:
00008FE5 1A D5 86 03 [R_ReadIndex] = r2
//r2 = 0x0000 // get queue data
00008FE7 90 9A retf
L_RQ_QueueEmpty:
//r2 = 0x8000 // queue empty
00008FE8 90 9A retf
///////////////////////////////////////////
// Function: Get a data from Queue but do
// not change queue index
// R1: output
// Destory: R1,R2
///////////////////////////////////////////
F_SP_ReadQueue_NIC:
F_SP_ReadQueue_NIC_A2000:
F_SP_ReadQueue_NIC_S480:
F_SP_ReadQueue_NIC_S240:
F_SP_ReadQueue_NIC_MS01:
F_SP_ReadQueue_NIC_DVR:
00008FE9 12 95 86 03 r2 = [R_ReadIndex]
00008FEB 12 45 87 03 cmp r2,[R_WriteIndex]
00008FED 03 5E je L_RQ_QueueEmpty?
00008FEE 0A 05 F6 02 r2 += R_Queue // get queue data index
00008FF0 C2 92 r1 = [r2]
L_RQ_QueueEmpty?:
00008FF1 90 9A RETF
///////////////////////////////////////////
// Function: Put a data to Queue
// R1: Input
// Destory: R1,R2
///////////////////////////////////////////
F_SP_WriteQueue_A2000:
F_SP_WriteQueue_S480:
F_SP_WriteQueue_S240:
F_SP_WriteQueue_MS01:
F_SP_WriteQueue_DVR:
F_SP_WriteQueue:
00008FF2 12 95 87 03 r2 = [R_WriteIndex] // put data to queue
00008FF4 0A 05 F6 02 r2 += R_Queue
00008FF6 C2 D2 [r2] = r1
00008FF7 12 95 87 03 r2 = [R_WriteIndex]
00008FF9 41 04 r2 += 1
00008FFA 0A 45 90 00 cmp r2, C_QueueSize
00008FFC 01 4E jne L_WQ_NotQueueBottom
00008FFD 40 94 r2 = 0
L_WQ_NotQueueBottom:
00008FFE 1A D5 87 03 [R_WriteIndex] = r2
00009000 90 9A RETF
///////////////////////////////////////////
// Function: Test Queue Status
// o/p: R1
// Destory: R1
///////////////////////////////////////////
F_SP_TestQueue_A2000:
F_SP_TestQueue_S480:
F_SP_TestQueue_S240:
F_SP_TestQueue_MS01:
F_SP_TestQueue_DVR:
F_SP_TestQueue:
//... Test Queue Empty ...
00009001 11 93 86 03 r1 = [R_ReadIndex]
00009003 11 43 87 03 cmp r1,[R_WriteIndex]
00009005 12 5E je L_TQ_QueueEmpty
//... Test Queue Full ...
00009006 11 93 86 03 r1 = [R_ReadIndex] // For N Queue Full: 1.R=0 and W=N-1 2. R<>0 and W=R-1
00009008 05 4E jnz L_TQ_JudgeCond2
00009009 11 93 87 03 r1 = [R_WriteIndex]
0000900B 09 43 8F 00 cmp r1, C_QueueSize-1 // Cond1
0000900D 08 5E je L_TQ_QueueFull
L_TQ_JudgeCond2:
0000900E 11 93 86 03 r1 = [R_ReadIndex]
00009010 41 22 r1 -=1
00009011 11 43 87 03 cmp r1,[R_WriteIndex]
00009013 02 5E je L_TQ_QueueFull
00009014 40 92 r1 = 0 // not Full, not empty
00009015 90 9A retf
L_TQ_QueueFull:
00009016 41 92 r1 = 1 // full
00009017 90 9A retf
L_TQ_QueueEmpty:
00009018 42 92 r1 = 2 // empty
00009019 90 9A retf
///////////////////////////////////////////////////////////////////////////////
// Function: The partial code of hardware setting of SACM_A2000_Initial()
// or F_SACM_A2000_Initial:
// Note: The following functions are the partial code of original
// initial subroutine. (H/W setting part)
//
// Ex: F_SACM_A2000_Initial:
// ...
// call F_SP_SACM_A2000_Init_ : S480/S240/MS01 is same
// ...
// retf
////////////////////////////////////////////////////////////////////////////////
F_SP_SACM_A2000_Init_:
0000901A 40 92 r1=0x0000; // 24MHz, Fcpu=Fosc
0000901B 19 D3 13 70 [P_SystemClock]=r1 // Frequency 20MHz
0000901D 70 92 r1 = 0x0030 // TimerA CKA=Fosc/2 CKB=1 Tout:off
0000901E 19 D3 0B 70 [P_TimerA_Ctrl] = r1 // Initial Timer A
00009020 09 93 00 FD r1 = 0xfd00 // 16K
00009022 19 D3 0A 70 [P_TimerA_Data] = r1
00009024 09 93 A8 00 r1 = 0x00A8 // Set the DAC Ctrl
00009026 19 D3 2A 70 [P_DAC_Ctrl] = r1
00009028 09 93 FF FF r1 = 0xffff
0000902A 19 D3 11 70 [P_INT_Clear] = r1 // Clear interrupt occuiped events
0000902C 40 92 r1 =0x0000 //
0000902D 11 93 F5 02 r1 = [R_InterruptStatus] //
0000902F 09 A3 00 20 r1 |= C_FIQ_TMA // Enable Timer A FIQ
//R1 |= C_IRQ4_1KHz
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