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This commit is contained in:
Wolfgang Hottgenroth
2020-11-27 15:54:16 +01:00
parent 6d7119c0e2
commit 544163f4a3
3 changed files with 26 additions and 9 deletions
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20
cube/User/Src/eeprom.c
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@ -7,6 +7,8 @@
#include <PontCoopScheduler.h>
#include <utils.h>
#include <assert.h>
#define HIGH GPIO_PIN_SET
#define LOW GPIO_PIN_RESET
@ -48,7 +50,7 @@ static t_deviceStatsBlock deviceStats;
static const uint8_t NUM_OF_BLOCKS = 2;
static const uint16_t BLOCK_ADDR[] = { 64, 4128 };
static const uint8_t EEPROM_WRITE_BLOCK_SIZE = 32;
#define EEPROM_WRITE_BLOCK_SIZE 32
typedef union {
@ -128,14 +130,20 @@ static void eepromHourlyUpdateDeviceStats(void *handle) {
}
void eepromReadConfigBlock(uint8_t blockNum, t_configBlock *destConfigBlock) {
uint8_t configBlockSizeMod = sizeof(*destConfigBlock) % EEPROM_WRITE_BLOCK_SIZE;
if (configBlockSizeMod != 0) {
coloredMsg(LOG_RED, false, "eeRCB, config block size must be dividable by 32");
coloredMsg(LOG_RED, false, "eeRCB, current size is %d", sizeof(*destConfigBlock));
coloredMsg(LOG_RED, false, "eeRCB, append %d filler octets", configBlockSizeMod);
static_assert((sizeof(*destConfigBlock) % EEPROM_WRITE_BLOCK_SIZE == 0), "config block has illegal size, must be dividable by 32");
for (uint8_t i = 0; i < (sizeof(*destConfigBlock) / EEPROM_WRITE_BLOCK_SIZE); i++) {
eepromRead(BLOCK_ADDR[blockNum] + (i * EEPROM_WRITE_BLOCK_SIZE), (uint8_t*) (destConfigBlock + (i * EEPROM_WRITE_BLOCK_SIZE)), EEPROM_WRITE_BLOCK_SIZE);
}
}
void eepromWriteConfigBlock(uint8_t blockNum, t_configBlock *destConfigBlock) {
for (uint8_t i = 0; i < (sizeof(*destConfigBlock) / EEPROM_WRITE_BLOCK_SIZE); i++) {
eepromWrite(BLOCK_ADDR[blockNum] + (i * EEPROM_WRITE_BLOCK_SIZE), (uint8_t*) (destConfigBlock + (i * EEPROM_WRITE_BLOCK_SIZE)), EEPROM_WRITE_BLOCK_SIZE);
}
}
// active waiting, use only during initialization!
static void eepromActiveDelay(uint8_t delay_ms) {
activeDelay(delay_ms);