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fix: 'lf t55xx deviceconfig' - bug that failed to load default values if wiped flashmem.

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This commit is contained in:
Chris 2018-11-01 19:51:45 +01:00
parent 25f88fed4e
commit 4da4b33d8d
1 changed files with 21 additions and 6 deletions
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27
armsrc/lfops.c
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@ -90,9 +90,9 @@ void setT55xxConfig(uint8_t arg0, t55xx_config *c) {
return;
}
uint8_t *buf = BigBuf_malloc(4096);
uint8_t *buf = BigBuf_malloc(T55XX_CONFIG_LEN);
Flash_CheckBusy(BUSY_TIMEOUT);
uint16_t res = Flash_ReadDataCont(T55XX_CONFIG_OFFSET, buf, 4096);
uint16_t res = Flash_ReadDataCont(T55XX_CONFIG_OFFSET, buf, T55XX_CONFIG_LEN);
if ( res == 0) {
FlashStop();
BigBuf_free();
@ -104,9 +104,9 @@ void setT55xxConfig(uint8_t arg0, t55xx_config *c) {
Flash_CheckBusy(BUSY_TIMEOUT);
Flash_WriteEnable();
Flash_Erase4k(3, 0xD);
res = Flash_Write(T55XX_CONFIG_OFFSET, buf, 4096);
res = Flash_Write(T55XX_CONFIG_OFFSET, buf, T55XX_CONFIG_LEN);
if ( res == 4096 && MF_DBGLEVEL > 1) {
if ( res == T55XX_CONFIG_LEN && MF_DBGLEVEL > 1) {
DbpString("T55XX Config save success");
}
@ -124,10 +124,25 @@ void loadT55xxConfig(void) {
return;
}
uint8_t *buf = BigBuf_malloc(T55XX_CONFIG_LEN);
Flash_CheckBusy(BUSY_TIMEOUT);
uint16_t isok = Flash_ReadDataCont(T55XX_CONFIG_OFFSET, (uint8_t *)&t_config, T55XX_CONFIG_LEN);
uint16_t isok = Flash_ReadDataCont(T55XX_CONFIG_OFFSET, buf, T55XX_CONFIG_LEN);
FlashStop();
// verify read mem is actual data.
uint8_t cntA = T55XX_CONFIG_LEN, cntB = T55XX_CONFIG_LEN;
for (int i=0; i< T55XX_CONFIG_LEN; i++) {
if ( buf[i] == 0xFF) cntA--;
if ( buf[i] == 0x00) cntB--;
}
if ( !cntA || !cntB ) {
BigBuf_free();
return;
}
memcpy((uint8_t *)&t_config, buf, T55XX_CONFIG_LEN);
if ( isok == T55XX_CONFIG_LEN) {
if (MF_DBGLEVEL > 1) DbpString("T55XX Config load success");
}