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Added Active Branches and IDM Controll to I2C #2

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Added Active Branches and IDM Controll to I2C #2

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f65d910
Change FH101RF_IDM_CTRL to the default value of the FH101RF.
jonas-t-s Jun 25, 2025
21eadb2
Added IDM_CTRL and active korrelbranches to I2C. Bits left: 3)
jonas-t-s Jun 30, 2025
4868096
Document `(Active Branches << 2) | IDM_CTRL` usage in README.
jonas-t-s Jul 24, 2025
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3 changes: 2 additions & 1 deletion README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -140,7 +140,7 @@ bytes** of data from the module (Bytes 0-7 as defined in the table below).
| Command / Register | Value | Type | Byte 0 | Byte 1 | Byte 2 | Byte 3 | Byte 4 | Byte 5 | Byte 6 | Byte 7 | Byte 8 | Byte 9 | Byte 10 |
| :----------------------- | :---- | :---- | :------------------------- | :------------------------- | :-------------------- | :-------------------- | :------------------------ | :-------------------------- | :----------------- | :----------------- | :----------------- | :----------------- | :----------------- |
| **WhoAmI** | 0x00 | Read | `0x42` (ID MSB) | `0x42` (ID LSB) | `0x00` (Padding) | `0x00` (Padding) | `0x00` (Padding) | `0x00` (Padding) | `0x00` (Padding) | `0x00` (Padding) | *N/A* | *N/A* | *N/A* |
| **SetupWuR** | 0x01 | Write | Wake-up Addr [15:8] | Wake-up Addr [7:0] | Low Data Rate (enum) | Fast Data Rate (enum) | IRQ Source Mask | Reserved `0x00` | Reserved `0x00` | Reserved `0x00` | Reserved `0x00` | Reserved `0x00` | Reserved `0x00` |
| **SetupWuR** | 0x01 | Write | Wake-up Addr [15:8] | Wake-up Addr [7:0] | Low Data Rate (enum) | Fast Data Rate (enum) | IRQ Source Mask | (Active Branches<<2)|IDM_CTRL | Reserved `0x00` | Reserved `0x00` | Reserved `0x00` | Reserved `0x00` | Reserved `0x00` |
| **SendWuC** | 0x02 | Write | Wake-up Addr [15:8] | Wake-up Addr [7:0] | Low Data Rate (enum) | Fast Data Rate (enum) | Send Add. Data Flag (LSb) | Add. Data [0] | Add. Data [1] | Add. Data [2] | Add. Data [3] | Add. Data [4] | Add. Data [5] |
| **IRQ Reason** | 0x03 | Read | IRQ Source Flags | Recv Add. Data Flag (LSb) | Received Data [0] | Received Data [1] | Received Data [2] | Received Data [3] | Received Data [4] | Received Data [5] | *N/A* | *N/A* | *N/A* |

Expand All @@ -158,6 +158,7 @@ Total 8 data bytes.
* **Data Rate (enum):** See `phy_speed` Enum Values table below.
* **IRQ Source Mask/Flags:** See IRQ Source Bits table below. Bitmask used in `SetupWuR` (Byte 4) to
enable specific FH101RF interrupt sources, or flags indicating occurred interrupts in `IRQ Reason` (Byte 0).
* **(Active Branches << 2) | IDM_CTRL:** Bit [5:2]: Set the active Branch (strong|medium|weak). Bit [1:0]: IDM_CTRL (0b00: individual ID only, 0b01: Individual ID or Groupwise ID, 0b10: only broadcast ID, 0b11: Individual 16bit ID groupwise ID or broadcast ID.
* **Send Add. Data Flag (LSb):** Least Significant Bit of Byte 4 for `SendWuC`. `1` = Additional Data in Bytes 5-10 (Add. Data [0-5]) is valid and should be sent. `0` = Additional Data is ignored (but bytes 5-10
must still be sent, typically as `0x00`).
* **Recv Add. Data Flag (LSb):** Least Significant Bit of Byte 1 for `IRQ Reason`. `1` = Received Data
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8 changes: 7 additions & 1 deletion fw/Core/Src/utils.c
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Expand Up @@ -64,7 +64,7 @@ fh101rf_err_t init_struct_fh101rf(struct fh101rf_h *dev) {
dev->conf.idm_enable.match_bands.band_868 = true;
dev->conf.idm_enable.match_bands.band_2g4 = false;

dev->conf.idm_ctrl.ctrl = FH101RF_CTRL_IND_ONLY;
dev->conf.idm_ctrl.ctrl = FH101RF_CTRL_IND_GROUP_BROAD;

dev->conf.fifo_length.band_433 = FH101RF_FIFO_LEN_BIT16;
dev->conf.fifo_length.band_868 = FH101RF_FIFO_LEN_BIT32;
Expand Down Expand Up @@ -470,6 +470,12 @@ bool handle_wakeup(enum wusrc wakeup_source) {
memcpy(&fh101rf_dev.conf.irq_select.irq_select, &temp,
sizeof(struct fh101rf_irq_select));

// Set WakeMod IDM_CTRL
fh101rf_dev.conf.idm_ctrl = fh101rf_idm_ctrl_unpack_be(&msg.data[5]);

// Set WakeMod Branch
uint8_t branch = msg.data[5] >> 2;
fh101rf_dev.conf.band_branch_ctrl.active_branches = fh101rf_branches_unpack_be(&branch);
// Setup WuR with this settings
fh101rf_err_t err = fh101rf_init(&fh101rf_dev);
if (err != E_FH101RF_SUCCESS) {
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