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Add STM device resvision to MOTD.

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This commit is contained in:
Mario Hüttel
2021-10-15 22:06:30 +02:00
parent d9c145ec81
commit 4009a2794d
6 changed files with 25 additions and 7 deletions
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12
stm-firmware/stm-periph/unique-id.c
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@@ -19,12 +19,13 @@
*/
#include <stm-periph/unique-id.h>
#include <stm32/stm32f4xx.h>
#define LOW_WORD_ADDR (0x1FFF7A10UL)
#define MID_WORD_ADDR (LOW_WORD_ADDR+4U)
#define HIGH_WORD_ADDR (LOW_WORD_ADDR+8U)
void unique_id_get(uint32_t *high, uint32_t *mid, uint32_t *low)
void stm_unique_id_get(uint32_t *high, uint32_t *mid, uint32_t *low)
{
if (!high || !mid || !low)
return;
@@ -33,3 +34,12 @@ void unique_id_get(uint32_t *high, uint32_t *mid, uint32_t *low)
*mid = *((uint32_t *)MID_WORD_ADDR);
*high = *((uint32_t *)HIGH_WORD_ADDR);
}
void stm_dev_rev_id_get(uint32_t *device_id, uint32_t *revision_id)
{
if (device_id)
*device_id = DBGMCU->IDCODE & DBGMCU_IDCODE_DEV_ID;
if (revision_id)
*revision_id = (DBGMCU->IDCODE & DBGMCU_IDCODE_REV_ID) >> 16;
}