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return previous cfg when setting new

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Polprzewodnikowy 2022-09-24 12:42:11 +02:00
parent 4c7783f740
commit db97dd31fb
1 changed files with 4 additions and 0 deletions
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4
sw/controller/src/cfg.c
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@ -355,6 +355,7 @@ void cfg_init (void) {
void cfg_process (void) {
uint32_t reg;
uint32_t args[2];
uint32_t prev_cfg[2];
usb_tx_info_t packet_info;
reg = fpga_reg_get(REG_CFG_CMD);
@ -377,10 +378,13 @@ void cfg_process (void) {
break;
case 'C':
prev_cfg[0] = args[0];
cfg_query(prev_cfg);
if (cfg_update(args)) {
cfg_set_error(CFG_ERROR_BAD_CONFIG_ID);
return;
}
args[1] = prev_cfg[1];
break;
case 't':