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added checking eeprom enable flag to eeprom write

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Pavel Semerad
2011-05-19 17:17:37 +02:00
parent 38b2a787be
commit b98114cecc
1 changed files with 10 additions and 0 deletions
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10
eeprom.c
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@@ -59,9 +59,14 @@ void eeprom_read_model(u8 model) {
static void eeprom_write(u8 *ee_addr, u8 *ram_addr, u16 length) {
_Bool writed = 0;
u8 i = 10;
// enable write to eeprom
FLASH_DUKR = 0xAE;
FLASH_DUKR = 0x56;
// wait for write enabled
do {
if (BCHK(FLASH_IAPSR, 3)) break;
} while (--i);
// write only values, which are different
do {
if (*ee_addr != *ram_addr) {
@@ -95,11 +100,16 @@ void eeprom_write_model(u8 model) {
// initialize model memories to empty one
void eeprom_empty_models(void) {
_Bool writed = 0;
u8 i = 0;
u8 cnt = CONFIG_MODEL_MAX;
config_model_s *cm = (config_model_s *)EEPROM_CONFIG_MODEL;
// enable write to eeprom
FLASH_DUKR = 0xAE;
FLASH_DUKR = 0x56;
// wait for write enabled
do {
if (BCHK(FLASH_IAPSR, 3)) break;
} while (--i);
// write 0xFF to first letter of each model config
do {
if (cm->name[0] != CONFIG_MODEL_EMPTY) {