📄 hardware.lst
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// User's interrupt setting have to combine with this register
// while co-work with SACM library.
//
// See. following function for example:
// F_SP_SACM_A2000_Init_:
// F_SP_SACM_S480_Init_:
// F_SP_SACM_S240_Init_:
// F_SP_SACM_MS01_Init_:
// F_SP_SACM_DVR_Init_:
//////////////////////////////////////////////////
0000068A .IRAM
.PUBLIC R_InterruptStatus
0000068A 00 00 .VAR R_InterruptStatus = 0 //
//////////////////////////////////////////////////
.DEFINE C_RampDelayTime 32
.DEFINE C_QueueSize 144
0000068B 00 00 .VAR R_Queue
0000068C 00 00 00 00 .DW C_QueueSize-1 DUP(0)
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00 00
0000071B 00 00 .VAR R_ReadIndex
0000071C 00 00 .VAR R_WriteIndex
0000C2EE .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:
0000C2EE 09 93 8B 06 r1 = R_Queue
0000C2F0 40 94 r2 = 0
L_ClearQueueLoop?:
0000C2F1 D1 D4 [r1++] = r2
0000C2F2 09 43 1B 07 cmp r1, R_Queue+C_QueueSize
0000C2F4 44 4E jne L_ClearQueueLoop?
0000C2F5 40 92 r1 = 0
0000C2F6 19 D3 1B 07 [R_ReadIndex] = r1
0000C2F8 19 D3 1C 07 [R_WriteIndex] = r1
0000C2FA 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:
0000C2FB 12 95 1B 07 r2 = [R_ReadIndex]
0000C2FD 12 45 1C 07 cmp r2,[R_WriteIndex]
0000C2FF 0D 5E je L_RQ_QueueEmpty
0000C300 0A 05 8B 06 r2 += R_Queue // get queue data address
0000C302 C2 92 r1 = [r2]
0000C303 12 95 1B 07 r2 = [R_ReadIndex]
0000C305 41 04 r2 += 1
0000C306 0A 45 90 00 cmp r2, C_QueueSize
0000C308 01 4E jne L_RQ_NotQueueBottom
0000C309 40 94 r2 = 0
L_RQ_NotQueueBottom:
0000C30A 1A D5 1B 07 [R_ReadIndex] = r2
//r2 = 0x0000 // get queue data
0000C30C 90 9A retf
L_RQ_QueueEmpty:
//r2 = 0x8000 // queue empty
0000C30D 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:
0000C30E 12 95 1B 07 r2 = [R_ReadIndex]
0000C310 12 45 1C 07 cmp r2,[R_WriteIndex]
0000C312 03 5E je L_RQ_QueueEmpty?
0000C313 0A 05 8B 06 r2 += R_Queue // get queue data index
0000C315 C2 92 r1 = [r2]
L_RQ_QueueEmpty?:
0000C316 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:
0000C317 12 95 1C 07 r2 = [R_WriteIndex] // put data to queue
0000C319 0A 05 8B 06 r2 += R_Queue
0000C31B C2 D2 [r2] = r1
0000C31C 12 95 1C 07 r2 = [R_WriteIndex]
0000C31E 41 04 r2 += 1
0000C31F 0A 45 90 00 cmp r2, C_QueueSize
0000C321 01 4E jne L_WQ_NotQueueBottom
0000C322 40 94 r2 = 0
L_WQ_NotQueueBottom:
0000C323 1A D5 1C 07 [R_WriteIndex] = r2
0000C325 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 ...
0000C326 11 93 1B 07 r1 = [R_ReadIndex]
0000C328 11 43 1C 07 cmp r1,[R_WriteIndex]
0000C32A 12 5E je L_TQ_QueueEmpty
//... Test Queue Full ...
0000C32B 11 93 1B 07 r1 = [R_ReadIndex] // For N Queue Full: 1.R=0 and W=N-1 2. R<>0 and W=R-1
0000C32D 05 4E jnz L_TQ_JudgeCond2
0000C32E 11 93 1C 07 r1 = [R_WriteIndex]
0000C330 09 43 8F 00 cmp r1, C_QueueSize-1 // Cond1
0000C332 08 5E je L_TQ_QueueFull
L_TQ_JudgeCond2:
0000C333 11 93 1B 07 r1 = [R_ReadIndex]
0000C335 41 22 r1 -=1
0000C336 11 43 1C 07 cmp r1,[R_WriteIndex]
0000C338 02 5E je L_TQ_QueueFull
0000C339 40 92 r1 = 0 // not Full, not empty
0000C33A 90 9A retf
L_TQ_QueueFull:
0000C33B 41 92 r1 = 1 // full
0000C33C 90 9A retf
L_TQ_QueueEmpty:
0000C33D 42 92 r1 = 2 // empty
0000C33E 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:
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