c_meyer/pxt-calliope
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This commit is contained in:
Juri
2020-08-19 22:03:58 +02:00
parent 4ef7b9318f
commit 3152215415
291 changed files with 9511 additions and 2966 deletions
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14
external/sha/source/main.c vendored
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@ -143,6 +143,7 @@ INLINE void murmur3_core_2(const uint8_t *data, uint32_t len, uint32_t *dst) {
dst[1] = h1;
}
#if 0
int Reset_Handler(uint32_t *dst, uint8_t *ptr, uint32_t pageSize,
uint32_t numPages) {
uint32_t crcTable[256];
@ -165,19 +166,23 @@ int Reset_Handler(uint32_t *dst, uint8_t *ptr, uint32_t pageSize,
#endif
return 0;
}
#endif
#if 1
#include "nrf.h"
#if 0
#define PAGE_SIZE 0x400
#define SIZE_IN_WORDS (PAGE_SIZE / 4)
#define setConfig(v) \
do { \
NRF_NVMC->CONFIG = v; \
__ISB(); __DSB(); \
while (NRF_NVMC->READY == NVMC_READY_READY_Busy) \
; \
} while (0)
void overwriteFlashPage(uint32_t *to, uint32_t *from) {
void Reset_Handler(uint32_t *to, uint32_t *from, uint32_t numWords) {
#if 0
int same = 1;
for (int i = 0; i <= (SIZE_IN_WORDS - 1); i++) {
if (to[i] != from[i]) {
@ -187,6 +192,7 @@ void overwriteFlashPage(uint32_t *to, uint32_t *from) {
}
if (same)
return;
#endif
// Turn on flash erase enable and wait until the NVMC is ready:
setConfig(NVMC_CONFIG_WEN_Een << NVMC_CONFIG_WEN_Pos);
@ -202,7 +208,7 @@ void overwriteFlashPage(uint32_t *to, uint32_t *from) {
// Turn on flash write enable and wait until the NVMC is ready:
setConfig(NVMC_CONFIG_WEN_Wen << NVMC_CONFIG_WEN_Pos);
for (int i = 0; i <= (SIZE_IN_WORDS - 1); i++) {
for (uint32_t i = 0; i < numWords; i++) {
*(to + i) = *(from + i);
while (NRF_NVMC->READY == NVMC_READY_READY_Busy)
;