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Merge branch 'sam_disable_dfu' into sam_oskar_testing

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This commit is contained in:
Samuel Sadok
2018-04-24 13:41:53 -07:00
parent 2688826758 86a21838ea
commit 861a26735c
5 changed files with 64 additions and 34 deletions
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Firmware/MotorControl/main.cpp
+16 -4
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@@ -62,10 +62,22 @@ void erase_configuration(void) {
NVM_erase();
}
void enter_dfu_mode(void) {
__asm volatile ("CPSID I\n\t":::"memory"); // disable interrupts
_reboot_cookie = 0xDEADBEEF;
NVIC_SystemReset();
void enter_dfu_mode() {
if ((hw_version_major == 3) && (hw_version_minor >= 5)) {
__asm volatile ("CPSID I\n\t":::"memory"); // disable interrupts
_reboot_cookie = 0xDEADBEEF;
NVIC_SystemReset();
} else {
/*
* DFU mode is only allowed on board version >= 3.5 because it can burn
* the brake resistor FETs on older boards.
* If you really want to use it on an older board, add 3.3k pull-down resistors
* to the AUX_L and AUX_H signals and _only then_ uncomment these lines.
*/
//__asm volatile ("CPSID I\n\t":::"memory"); // disable interrupts
//_reboot_cookie = 0xDEADFE75;
//NVIC_SystemReset();
}
}
extern "C" {