Hi there, I am developing a bluetooth application and would like to have some on board temperature logging as well. I am using ZMS to do this, with an 8 byte struct. I notice that this means every temperature record uses 1 ATE which is 16 Bytes, It seems somewhat wasteful to use half of the storage space I have as an overhead for ZMS. Is there a more space efficient solution to do this ?
I am also interested in increasing the partition space but there are these image slots that are using up the rest of the space (device tree portion pasted below). Do you know if I can take over these if I want to use OTA FW update in the future ?
/* node '/soc/rram-controller@5004b000' defined in zephyr\dts\vendor\nordic\nrf54l_05_10_15.dtsi:732 */
rram_controller: rram-controller@5004b000 {
compatible = "nordic,rram-controller"; /* in zephyr\dts\vendor\nordic\nrf54l_05_10_15.dtsi:733 */
reg = < 0x5004b000 0x1000 >; /* in zephyr\dts\vendor\nordic\nrf54l_05_10_15.dtsi:734 */
#address-cells = < 0x1 >; /* in zephyr\dts\vendor\nordic\nrf54l_05_10_15.dtsi:735 */
#size-cells = < 0x1 >; /* in zephyr\dts\vendor\nordic\nrf54l_05_10_15.dtsi:736 */
interrupts = < 0x4b 0x1 >; /* in zephyr\dts\vendor\nordic\nrf54l_05_10_15.dtsi:737 */
/* node '/soc/rram-controller@5004b000/rram@0' defined in zephyr\dts\vendor\nordic\nrf54l_05_10_15.dtsi:739 */
cpuapp_rram: rram@0 {
compatible = "soc-nv-flash"; /* in zephyr\dts\vendor\nordic\nrf54l_05_10_15.dtsi:740 */
erase-block-size = < 0x1000 >; /* in zephyr\dts\vendor\nordic\nrf54l_05_10_15.dtsi:741 */
write-block-size = < 0x10 >; /* in zephyr\dts\vendor\nordic\nrf54l_05_10_15.dtsi:742 */
reg = < 0x0 0x165000 >; /* in zephyr\dts\vendor\nordic\nrf54l15.dtsi:28 */
/* node '/soc/rram-controller@5004b000/rram@0/partitions' defined in nrf54l15-connectkit\boards\makerdiary\nrf54l15_connectkit\nrf54l15_connectkit_nrf54l15_cpuapp.dts:23 */
partitions {
compatible = "fixed-partitions"; /* in nrf54l15-connectkit\boards\makerdiary\nrf54l15_connectkit\nrf54l15_connectkit_nrf54l15_cpuapp.dts:24 */
#address-cells = < 0x1 >; /* in nrf54l15-connectkit\boards\makerdiary\nrf54l15_connectkit\nrf54l15_connectkit_nrf54l15_cpuapp.dts:25 */
#size-cells = < 0x1 >; /* in nrf54l15-connectkit\boards\makerdiary\nrf54l15_connectkit\nrf54l15_connectkit_nrf54l15_cpuapp.dts:26 */
/* node '/soc/rram-controller@5004b000/rram@0/partitions/partition@0' defined in nrf54l15-connectkit\boards\makerdiary\nrf54l15_connectkit\nrf54l15_connectkit_nrf54l15_cpuapp.dts:27 */
boot_partition: partition@0 {
label = "mcuboot"; /* in nrf54l15-connectkit\boards\makerdiary\nrf54l15_connectkit\nrf54l15_connectkit_nrf54l15_cpuapp.dts:28 */
reg = < 0x0 0x10000 >; /* in nrf54l15-connectkit\boards\makerdiary\nrf54l15_connectkit\nrf54l15_connectkit_nrf54l15_cpuapp.dts:29 */
};
/* node '/soc/rram-controller@5004b000/rram@0/partitions/partition@10000' defined in nrf54l15-connectkit\boards\makerdiary\nrf54l15_connectkit\nrf54l15_connectkit_nrf54l15_cpuapp.dts:31 */
slot0_partition: partition@10000 {
label = "image-0"; /* in nrf54l15-connectkit\boards\makerdiary\nrf54l15_connectkit\nrf54l15_connectkit_nrf54l15_cpuapp.dts:32 */
reg = < 0x10000 0x51000 >; /* in nrf54l15-connectkit\boards\makerdiary\nrf54l15_connectkit\nrf54l15_connectkit_nrf54l15_cpuapp.dts:33 */
};
/* node '/soc/rram-controller@5004b000/rram@0/partitions/partition@61000' defined in nrf54l15-connectkit\boards\makerdiary\nrf54l15_connectkit\nrf54l15_connectkit_nrf54l15_cpuapp.dts:35 */
slot0_ns_partition: partition@61000 {
label = "image-0-nonsecure"; /* in nrf54l15-connectkit\boards\makerdiary\nrf54l15_connectkit\nrf54l15_connectkit_nrf54l15_cpuapp.dts:36 */
reg = < 0x61000 0x51000 >; /* in nrf54l15-connectkit\boards\makerdiary\nrf54l15_connectkit\nrf54l15_connectkit_nrf54l15_cpuapp.dts:37 */
};
/* node '/soc/rram-controller@5004b000/rram@0/partitions/partition@b2000' defined in nrf54l15-connectkit\boards\makerdiary\nrf54l15_connectkit\nrf54l15_connectkit_nrf54l15_cpuapp.dts:39 */
slot1_partition: partition@b2000 {
label = "image-1"; /* in nrf54l15-connectkit\boards\makerdiary\nrf54l15_connectkit\nrf54l15_connectkit_nrf54l15_cpuapp.dts:40 */
reg = < 0xb2000 0x51000 >; /* in nrf54l15-connectkit\boards\makerdiary\nrf54l15_connectkit\nrf54l15_connectkit_nrf54l15_cpuapp.dts:41 */
};
/* node '/soc/rram-controller@5004b000/rram@0/partitions/partition@103000' defined in nrf54l15-connectkit\boards\makerdiary\nrf54l15_connectkit\nrf54l15_connectkit_nrf54l15_cpuapp.dts:43 */
slot1_ns_partition: partition@103000 {
label = "image-1-nonsecure"; /* in nrf54l15-connectkit\boards\makerdiary\nrf54l15_connectkit\nrf54l15_connectkit_nrf54l15_cpuapp.dts:44 */
reg = < 0x103000 0x51000 >; /* in nrf54l15-connectkit\boards\makerdiary\nrf54l15_connectkit\nrf54l15_connectkit_nrf54l15_cpuapp.dts:45 */
};
/* node '/soc/rram-controller@5004b000/rram@0/partitions/partition@15c000' defined in nrf54l15-connectkit\boards\makerdiary\nrf54l15_connectkit\nrf54l15_connectkit_nrf54l15_cpuapp.dts:48 */
storage_partition: partition@15c000 {
label = "storage"; /* in nrf54l15-connectkit\boards\makerdiary\nrf54l15_connectkit\nrf54l15_connectkit_nrf54l15_cpuapp.dts:49 */
reg = < 0x15c000 0x9000 >; /* in nrf54l15-connectkit\boards\makerdiary\nrf54l15_connectkit\nrf54l15_connectkit_nrf54l15_cpuapp.dts:50 */
};
/* node '/soc/rram-controller@5004b000/rram@0/partitions/partition@154000' defined in nrf54l15-connectkit\mesh_bt\boards\nrf54l15_connectkit_nrf54l15_cpuapp.overlay:142 */
temp_log_partition: partition@154000 {
label = "temp_log"; /* in nrf54l15-connectkit\mesh_bt\boards\nrf54l15_connectkit_nrf54l15_cpuapp.overlay:143 */
reg = < 0x154000 0x8000 >; /* in nrf54l15-connectkit\mesh_bt\boards\nrf54l15_connectkit_nrf54l15_cpuapp.overlay:144 */
};
};
};
};