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Added detection of soft reset and swich of bind mode

Browse source 
after first hard reset (power on) if hardware bind plug is not
configured. Now completly tested.
This commit is contained in:
Michael Jakob 2014-12-06 17:43:26 +01:00 • committed by Dominic Clifton
parent c09877e5b9
commit 1be3e8e550
4 changed files with 35 additions and 2 deletions
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16
src/main/drivers/system_stm32f10x.c
View file

@ -22,11 +22,19 @@
#include "platform.h"
#include "gpio.h"
#include "system.h"
#define AIRCR_VECTKEY_MASK ((uint32_t)0x05FA0000)
#define BKP_SOFTRESET (0x50F7B007)
void systemReset(void)
{
// write magic value that we're doing a soft reset
RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR | RCC_APB1Periph_BKP, ENABLE);
PWR->CR |= PWR_CR_DBP;
*((uint16_t *)BKP_BASE + 0x04) = BKP_SOFTRESET & 0xffff;
*((uint16_t *)BKP_BASE + 0x08) = (BKP_SOFTRESET & 0xffff0000) >> 16;
// Generate system reset
SCB->AIRCR = AIRCR_VECTKEY_MASK | (uint32_t)0x04;
}
@ -52,3 +60,11 @@ void enableGPIOPowerUsageAndNoiseReductions(void)
gpioInit(GPIOB, &gpio);
gpioInit(GPIOC, &gpio);
}
bool isMPUSoftReset(void)
{
if ((*((uint16_t *)BKP_BASE + 0x04) | *((uint16_t *)BKP_BASE + 0x08) << 16) == BKP_SOFTRESET)
return true;
else
return false;
}