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rusefi-full
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We are mostly focused in standby, not in stop

This commit is contained in:
rusefi 2022-10-03 19:37:01 -04:00
parent 6e7c5268a5
commit 46d5db4d5f
3 changed files with 6 additions and 1 deletions
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2
firmware/hw_layer/ports/stm32/stm32f4/mpu_util.cpp
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@ -35,6 +35,7 @@ STOP mode for F7 is needed for wakeup from multiple EXTI pins. For example PD0,
However, for F40X & F42X this may be useless. STOP in itself eats more current than standby. However, for F40X & F42X this may be useless. STOP in itself eats more current than standby.
With F4 only having PA0 available for wakeup, this negates its need. With F4 only having PA0 available for wakeup, this negates its need.
*/ */
/*
void stm32_stop() { void stm32_stop() {
// Don't get bothered by interrupts // Don't get bothered by interrupts
__disable_irq(); __disable_irq();
@ -63,6 +64,7 @@ void stm32_stop() {
// Lastly, reboot // Lastly, reboot
NVIC_SystemReset(); NVIC_SystemReset();
} }
*/
/* /*
* Standby for both F4 & F7 works perfectly, with very little current consumption. * Standby for both F4 & F7 works perfectly, with very little current consumption.
* Downside is that there is a limited amount of pins that can wakeup F7, and only PA0 for F4XX. * Downside is that there is a limited amount of pins that can wakeup F7, and only PA0 for F4XX.

3
firmware/hw_layer/ports/stm32/stm32f7/mpu_util.cpp
View File

@ -179,6 +179,7 @@ STOP mode for F7 is needed for wakeup from multiple EXTI pins. For example PD0,
However, for F40X & F42X this may be useless. STOP in itself eats more current than standby. However, for F40X & F42X this may be useless. STOP in itself eats more current than standby.
With F4 only having PA0 available for wakeup, this negates its need. With F4 only having PA0 available for wakeup, this negates its need.
*/ */
/*
void stm32_stop() { void stm32_stop() {
SysTick->CTRL = 0; SysTick->CTRL = 0;
SCB->SCR |= SCB_SCR_SLEEPDEEP_Msk; SCB->SCR |= SCB_SCR_SLEEPDEEP_Msk;
@ -206,6 +207,8 @@ void stm32_stop() {
// Lastly, reboot // Lastly, reboot
NVIC_SystemReset(); NVIC_SystemReset();
} }
*/
/* /*
Standby for both F4 & F7 works perfectly, with very little curent consumption. Downside is that theres a limited amount of pins that can wakeup F7, and only PA0 for F4XX. Standby for both F4 & F7 works perfectly, with very little curent consumption. Downside is that theres a limited amount of pins that can wakeup F7, and only PA0 for F4XX.
Cannot be used for CAN wakeup without hardware modificatinos. Cannot be used for CAN wakeup without hardware modificatinos.

2
firmware/rusefi.cpp
View File

@ -190,7 +190,7 @@ void runRusEfi() {
#endif #endif
#if defined(STM32F4) || defined(STM32F7) #if defined(STM32F4) || defined(STM32F7)
addConsoleAction("stm32_stop", stm32_stop); // addConsoleAction("stm32_stop", stm32_stop);
addConsoleAction("stm32_standby", stm32_standby); addConsoleAction("stm32_standby", stm32_standby);
#endif #endif