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-rw-r--r--ports/rxv3/ccrx/src/tx_initialize_low_level.src4
-rw-r--r--ports/rxv3/ccrx/src/tx_thread_context_restore.src4
-rw-r--r--ports/rxv3/ccrx/src/tx_thread_context_save.src4
-rw-r--r--ports/rxv3/ccrx/src/tx_thread_interrupt_control.src4
-rw-r--r--ports/rxv3/ccrx/src/tx_thread_schedule.src54
-rw-r--r--ports/rxv3/ccrx/src/tx_thread_stack_build.src4
-rw-r--r--ports/rxv3/ccrx/src/tx_thread_system_return.src4
-rw-r--r--ports/rxv3/ccrx/src/tx_timer_interrupt.src4
8 files changed, 63 insertions, 19 deletions
diff --git a/ports/rxv3/ccrx/src/tx_initialize_low_level.src b/ports/rxv3/ccrx/src/tx_initialize_low_level.src
index aa8f36e1..33eead4f 100644
--- a/ports/rxv3/ccrx/src/tx_initialize_low_level.src
+++ b/ports/rxv3/ccrx/src/tx_initialize_low_level.src
@@ -34,7 +34,7 @@
;/* FUNCTION RELEASE */
;/* */
;/* _tx_initialize_low_level RXv3/CCRX */
-;/* 6.1.10 */
+;/* 6.1.11 */
;/* AUTHOR */
;/* */
;/* William E. Lamie, Microsoft Corporation */
@@ -72,6 +72,8 @@
;/* resulting in version 6.1.9 */
;/* 01-31-2022 William E. Lamie Modified comment(s), */
;/* resulting in version 6.1.10 */
+;/* 04-25-2022 William E. Lamie Modified comment(s), */
+;/* resulting in version 6.1.11 */
;/* */
;/**************************************************************************/
diff --git a/ports/rxv3/ccrx/src/tx_thread_context_restore.src b/ports/rxv3/ccrx/src/tx_thread_context_restore.src
index be6475b3..0585bb1e 100644
--- a/ports/rxv3/ccrx/src/tx_thread_context_restore.src
+++ b/ports/rxv3/ccrx/src/tx_thread_context_restore.src
@@ -45,7 +45,7 @@
;/* FUNCTION RELEASE */
;/* */
;/* _tx_thread_context_restore RXv3/CCRX */
-;/* 6.1.10 */
+;/* 6.1.11 */
;/* AUTHOR */
;/* */
;/* William E. Lamie, Microsoft Corporation */
@@ -83,6 +83,8 @@
;/* resulting in version 6.1.9 */
;/* 01-31-2022 William E. Lamie Modified comment(s), */
;/* resulting in version 6.1.10 */
+;/* 04-25-2022 William E. Lamie Modified comment(s), */
+;/* resulting in version 6.1.11 */
;/* */
;/**************************************************************************/
;VOID _tx_thread_context_restore(VOID)
diff --git a/ports/rxv3/ccrx/src/tx_thread_context_save.src b/ports/rxv3/ccrx/src/tx_thread_context_save.src
index f1888613..6c000023 100644
--- a/ports/rxv3/ccrx/src/tx_thread_context_save.src
+++ b/ports/rxv3/ccrx/src/tx_thread_context_save.src
@@ -40,7 +40,7 @@
;/* FUNCTION RELEASE */
;/* */
;/* _tx_thread_context_save RXv3/CCRX */
-;/* 6.1.10 */
+;/* 6.1.11 */
;/* AUTHOR */
;/* */
;/* William E. Lamie, Microsoft Corporation */
@@ -76,6 +76,8 @@
;/* resulting in version 6.1.9 */
;/* 01-31-2022 William E. Lamie Modified comment(s), */
;/* resulting in version 6.1.10 */
+;/* 04-25-2022 William E. Lamie Modified comment(s), */
+;/* resulting in version 6.1.11 */
;/* */
;/**************************************************************************/
;VOID _tx_thread_context_save(VOID)
diff --git a/ports/rxv3/ccrx/src/tx_thread_interrupt_control.src b/ports/rxv3/ccrx/src/tx_thread_interrupt_control.src
index 10c81a7e..fa18287e 100644
--- a/ports/rxv3/ccrx/src/tx_thread_interrupt_control.src
+++ b/ports/rxv3/ccrx/src/tx_thread_interrupt_control.src
@@ -35,7 +35,7 @@
;/* FUNCTION RELEASE */
;/* */
;/* _tx_thread_interrupt_control RXv3/CCRX */
-;/* 6.1.10 */
+;/* 6.1.11 */
;/* AUTHOR */
;/* */
;/* William E. Lamie, Microsoft Corporation */
@@ -70,6 +70,8 @@
;/* resulting in version 6.1.9 */
;/* 01-31-2022 William E. Lamie Modified comment(s), */
;/* resulting in version 6.1.10 */
+;/* 04-25-2022 William E. Lamie Modified comment(s), */
+;/* resulting in version 6.1.11 */
;/* */
;/**************************************************************************/
;UINT _tx_thread_interrupt_control(UINT new_posture)
diff --git a/ports/rxv3/ccrx/src/tx_thread_schedule.src b/ports/rxv3/ccrx/src/tx_thread_schedule.src
index c62b3b6a..e3248c20 100644
--- a/ports/rxv3/ccrx/src/tx_thread_schedule.src
+++ b/ports/rxv3/ccrx/src/tx_thread_schedule.src
@@ -34,6 +34,11 @@
.GLB __tx_thread_execute_ptr
.GLB __tx_thread_current_ptr
.GLB __tx_timer_time_slice
+.IF TX_LOW_POWER==1
+ .GLB _tx_low_power_enter
+ .GLB _tx_low_power_exit
+ .GLB __tx_thread_preempt_disable
+.ENDIF
;
.SECTION P,CODE
@@ -42,7 +47,7 @@
;/* FUNCTION RELEASE */
;/* */
;/* _tx_thread_schedule RXv3/CCRX */
-;/* 6.1.10 */
+;/* 6.1.11 */
;/* AUTHOR */
;/* */
;/* William E. Lamie, Microsoft Corporation */
@@ -81,6 +86,9 @@
;/* resulting in version 6.1.9 */
;/* 01-31-2022 William E. Lamie Modified comment(s), */
;/* resulting in version 6.1.10 */
+;/* 04-25-2022 William E. Lamie Modified comment(s), and */
+;/* added low power support, */
+;/* resulting in version 6.1.11 */
;/* */
;/**************************************************************************/
;VOID _tx_thread_schedule(VOID)
@@ -88,26 +96,48 @@
.GLB __tx_thread_schedule
__tx_thread_schedule:
;
-; /* Enable interrupts. */
-;
- SETPSW I
;
; /* Wait for a thread to execute. */
; do
; {
- MOV.L #__tx_thread_execute_ptr, R1 ; Address of thread to executer ptr
+ MOV.L #__tx_thread_execute_ptr, R1 ; Address of thread to executer ptr
__tx_thread_schedule_loop:
- MOV.L [R1],R2 ; Pickup next thread to execute
- CMP #0,R2 ; Is it NULL?
- BEQ __tx_thread_schedule_loop ; Yes, idle system, keep checking
+ SETPSW I ; Enable interrupts
+ CLRPSW I ; Disable interrupts
+ MOV.L [R1],R2 ; Pickup next thread to execute
+ CMP #0,R2 ; Is it NULL?
+ BNE __tx_thread_thread_ready ; Not NULL, schedule the thread
+ ; Idle system - no thread is ready
+.IF TX_LOW_POWER==1
+ MOV.L #__tx_thread_preempt_disable, R1 ; Load prempt disable flag.
+ MOV.L [R1], R2
+ ADD #1, R2 ; Disable preemption while enter/exit
+ MOV.L R2, [R1]
+ BSR _tx_low_power_enter ; Possibly enter low power mode
+.ENDIF
+
+.IF TX_ENABLE_WAIT==1
+ WAIT ; Wait for interrupt
+.ENDIF
+
+.IF TX_LOW_POWER==1
+ CLRPSW I ; Disable interrupts (because WAIT enables interrupts)
+ BSR _tx_low_power_exit ; Possibly exit low power mode
+ MOV.L #__tx_thread_preempt_disable, R1 ; Load prempt disable flag.
+ MOV.L [R1], R2
+ SUB #1, R2 ; Enable preemption
+ MOV.L R2, [R1]
+ MOV.L #__tx_thread_execute_ptr, R1 ; Address of thread to executer ptr
+.ENDIF
+
+ BRA __tx_thread_schedule_loop ; Idle system, keep checking
+
+__tx_thread_thread_ready:
;
; }
; while(_tx_thread_execute_ptr == TX_NULL);
;
-; /* Yes! We have a thread to execute. Lockout interrupts and
-; transfer control to it. */
-;
- CLRPSW I ; Disable interrupts
+; /* Yes! We have a thread to execute. Note that interrupts are locked out at this point. */
;
; /* Setup the current thread pointer. */
; _tx_thread_current_ptr = _tx_thread_execute_ptr;
diff --git a/ports/rxv3/ccrx/src/tx_thread_stack_build.src b/ports/rxv3/ccrx/src/tx_thread_stack_build.src
index 94c26dda..37ca43d4 100644
--- a/ports/rxv3/ccrx/src/tx_thread_stack_build.src
+++ b/ports/rxv3/ccrx/src/tx_thread_stack_build.src
@@ -36,7 +36,7 @@
;/* FUNCTION RELEASE */
;/* */
;/* _tx_thread_stack_build RXv3/CCRX */
-;/* 6.1.10 */
+;/* 6.1.11 */
;/* AUTHOR */
;/* */
;/* William E. Lamie, Microsoft Corporation */
@@ -73,6 +73,8 @@
;/* resulting in version 6.1.9 */
;/* 01-31-2022 William E. Lamie Modified comment(s), */
;/* resulting in version 6.1.10 */
+;/* 04-25-2022 William E. Lamie Modified comment(s), */
+;/* resulting in version 6.1.11 */
;/* */
;/**************************************************************************/
;VOID _tx_thread_stack_build(TX_THREAD *thread_ptr, VOID (*function_ptr)(VOID))
diff --git a/ports/rxv3/ccrx/src/tx_thread_system_return.src b/ports/rxv3/ccrx/src/tx_thread_system_return.src
index dcf31a30..9729edf9 100644
--- a/ports/rxv3/ccrx/src/tx_thread_system_return.src
+++ b/ports/rxv3/ccrx/src/tx_thread_system_return.src
@@ -40,7 +40,7 @@
;/* FUNCTION RELEASE */
;/* */
;/* _tx_thread_system_return RXv3/CCRX */
-;/* 6.1.10 */
+;/* 6.1.11 */
;/* AUTHOR */
;/* */
;/* William E. Lamie, Microsoft Corporation */
@@ -78,6 +78,8 @@
;/* resulting in version 6.1.9 */
;/* 01-31-2022 William E. Lamie Modified comment(s), */
;/* resulting in version 6.1.10 */
+;/* 04-25-2022 William E. Lamie Modified comment(s), */
+;/* resulting in version 6.1.11 */
;/* */
;/**************************************************************************/
;VOID _tx_thread_system_return(VOID)
diff --git a/ports/rxv3/ccrx/src/tx_timer_interrupt.src b/ports/rxv3/ccrx/src/tx_timer_interrupt.src
index bca71c27..473271fc 100644
--- a/ports/rxv3/ccrx/src/tx_timer_interrupt.src
+++ b/ports/rxv3/ccrx/src/tx_timer_interrupt.src
@@ -56,7 +56,7 @@
;/* FUNCTION RELEASE */
;/* */
;/* _tx_timer_interrupt RXv3/CCRX */
-;/* 6.1.10 */
+;/* 6.1.11 */
;/* AUTHOR */
;/* */
;/* William E. Lamie, Microsoft Corporation */
@@ -99,6 +99,8 @@
;/* added missing thread */
;/* preemption logic, */
;/* resulting in version 6.1.10 */
+;/* 04-25-2022 William E. Lamie Modified comment(s), */
+;/* resulting in version 6.1.11 */
;/* */
;/**************************************************************************/
;VOID _tx_timer_interrupt(VOID)