wn/mbusgateway3variant
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This commit is contained in:
Wolfgang Hottgenroth
2020-11-27 15:25:19 +01:00
parent cb5dd5f79a
commit 6d7119c0e2
5 changed files with 30 additions and 2 deletions
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12
cube/User/Src/eeprom.c
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@ -48,6 +48,8 @@ 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;
typedef union {
struct __attribute__((__packed__)) s_spiMsg {
@ -58,7 +60,6 @@ typedef union {
uint8_t b[sizeof(struct s_spiMsg)];
} t_spiMsg;
t_deviceStats* getGlobalDeviceStats() {
return &(deviceStats.s);
}
@ -126,6 +127,15 @@ static void eepromHourlyUpdateDeviceStats(void *handle) {
eepromWrite(DEVICE_STATS_ADDR, deviceStats.b, sizeof(deviceStats));
}
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);
}
}
// active waiting, use only during initialization!
static void eepromActiveDelay(uint8_t delay_ms) {
activeDelay(delay_ms);