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DIOT Monitoring Module
DIOT Monitoring Module
Commit 410e9197 authored by Adam Wujek's avatar Adam Wujek
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main_fw/i2c: add CAPABILITY register 

Signed-off-by: 's avatarAdam Wujek <dev_public@wujek.eu>
parent 68dc65aa
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    common/include/i2c_slave.h
    View file @ 410e9197
    ......@@ -10,6 +10,9 @@
    typedef void(*fp_t)(void);
    /* Defines for CAPABILITY */
    #define CAPABILITY_PEC 0x80
    /* Defines for STATUS_BYTE */
    #define STATUS_CML 0x1
    ......
    doc/source/firmware.rst
    View file @ 410e9197
    ......@@ -211,6 +211,30 @@ parameter are :math:`0 \leq N \leq 3` for the DI/OT Rad-Tol System
    Board revision and :math:`0 \leq N \leq 2` for the fan-tray, RaToPUS
    and generic prototype revisions.
    .. _CAPABILITY:
    CAPABILITY
    ~~~~~~~~~~
    | Command code: **19**
    | Transaction type: **Byte read**
    | Data length: **1**
    The CAPABILITY command returns one byte of information with some key
    capabilities of a PMBus device.
    .. table:: CAPABILITY Data byte format
    +--------+------------------------------------------------------+
    | Bit(s) | Meaning |
    +--------+------------------------------------------------------+
    | 7 | Packet Error Checking is supported |
    +--------+------------------------------------------------------+
    | 6:0 | Unused |
    +--------+------------------------------------------------------+
    Bit 7 of the CAPABILITY register reflects the use of PEC set by the USE_PEC_ register.
    .. _QUERY:
    QUERY
    ......
    main_fw/src/i2c_impl.c
    View file @ 410e9197
    ......@@ -78,7 +78,9 @@ uint32_t TMR_ERROR_CNT;
    static uint8_t dummy_byte;
    static uint8_t fw_type = FW_MAIN;
    static uint8_t capablity;
    void get_capablity(void);
    void get_frpms(void);
    void set_frpms();
    uint16_t setfrpms_lin[3];
    ......@@ -109,6 +111,7 @@ void boot_new_fw();
    enum {
    cmd_0x00 = 0,
    cmd_0x19,
    cmd_0x1A,
    cmd_0x20,
    cmd_0x3A,
    ......@@ -148,6 +151,7 @@ enum {
    /* "- 1" to avoid adding null char at the end of a string */
    static const int8_t cmd_data_lengths[] = {
    [cmd_0x00] = 1,
    [cmd_0x19] = 1,
    [cmd_0x1A] = -1,
    [cmd_0x20] = 1,
    [cmd_0x3A] = 1,
    ......@@ -189,6 +193,7 @@ static int8_t cmd_data_length_query = -1;
    static const cmd_t cmds_cmds[] = (cmd_t[]){
    {0x00, (int8_t *)&cmd_data_lengths[cmd_0x00], (uint8_t *)&page_tmp, (fp_t)NULL, &page_chk, (fp_t)NULL, QUERY_WR | QUERY_RD | QUERY_FMT_8B, 0},
    {0x19, (int8_t *)&cmd_data_lengths[cmd_0x19], (uint8_t *)&capablity, &get_capablity, (fp_t)NULL, (fp_t)NULL, QUERY_RD, 0},
    {0x1A, (int8_t *)&cmd_data_length_query, (uint8_t *)&query_r, (fp_t)NULL, &query_prp, (fp_t)NULL, QUERY_WR, 1},
    {0x20, (int8_t *)&cmd_data_lengths[cmd_0x20], (uint8_t *)&vout_mode, (fp_t)NULL, (fp_t)NULL, (fp_t)NULL, QUERY_RD, 1},
    {0x3A, (int8_t *)&cmd_data_lengths[cmd_0x3A], (uint8_t *)&fan_config_1_2, &get_fan_configs, &fan_config, (fp_t)NULL, QUERY_WR | QUERY_RD | QUERY_FMT_NAN,0},
    ......@@ -270,6 +275,10 @@ void __xMR page_chk()
    page = page_tmp;
    }
    void __xMR get_capablity()
    {
    capablity = use_pec ? CAPABILITY_PEC : 0;
    }
    void __xMR accvolt()
    {
    ......
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