Fix byte order in TOTMR register

Commit fixe the byte order in truct that defines TOTMR register and adds padding to prevent possible issues among compilers.
Also addresses two typos made in custom_ioctl commands.

Closes #48

lan867x/idf_component.yml

@@ -1,8 +1,8 @@
-version: "1.0.1"
+version: "1.0.2"
 targets:
   - esp32
   - esp32p4
 description: LAN867x Ethernet PHY Driver
 url: https://github.com/espressif/esp-eth-drivers/tree/master/lan867x
 dependencies:
-  idf: ">=5.3"
+  idf: ">=5.3"

lan867x/include/esp_eth_phy_lan867x.h

@@ -19,8 +19,8 @@ typedef enum {
     LAN867X_ETH_CMD_G_PLCA_NCNT,                         /*!< Get PLCA node count */
     LAN867X_ETH_CMD_S_PLCA_ID,                           /*!< Set PLCA ID */
     LAN867X_ETH_CMD_G_PLCA_ID,                           /*!< Get PLCA ID */
-    LAN867x_ETH_CMD_S_PLCA_TOT,                          /*!< Set PLCA Transmit Opportunity Timer in incriments of 100ns */
-    LAN867x_ETH_CMD_G_PLCA_TOT,                          /*!< Get PLCA Transmit Opportunity Timer in incriments of 100ns */
+    LAN867X_ETH_CMD_S_PLCA_TOT,                          /*!< Set PLCA Transmit Opportunity Timer in incriments of 100ns */
+    LAN867X_ETH_CMD_G_PLCA_TOT,                          /*!< Get PLCA Transmit Opportunity Timer in incriments of 100ns */
     LAN867X_ETH_CMD_ADD_TX_OPPORTUNITY,                  /*!< Add additional transmit opportunity for chosen node */
     LAN867X_ETH_CMD_RM_TX_OPPORTUNITY,                   /*!< Remove additional transmit opportunity for chosen node */
     LAN867X_ETH_CMD_S_MAX_BURST_COUNT,                   /*!< Set max count of additional packets, set to 0 to disable */

lan867x/src/esp_eth_phy_lan867x.c

@@ -47,33 +47,37 @@ typedef union {
         uint32_t reserved1 : 14;    // Reserved
         uint32_t rst : 1;           // PLCA Reset
         uint32_t en : 1;            // PLCA Enable
+        uint16_t padding1;          // Padding
     };
     uint32_t val;
 } lan867x_plca_ctrl0_reg_t;
 #define ETH_PHY_PLCA_CTRL0_REG_MMD_ADDR (0xCA01)
 
 typedef union {
     struct {
-        uint8_t id;     // PLCA ID
-        uint8_t ncnt;   // Node count
+        uint8_t id;         // PLCA ID
+        uint8_t ncnt;       // Node count
+        uint16_t padding1;  // Padding
     };
     uint32_t val;
 } lan867x_plca_ctrl1_reg_t;
 #define ETH_PHY_PLCA_CTRL1_REG_MMD_ADDR (0xCA02)
 
 typedef union {
     struct {
-        uint8_t reserved1;  // Reserved
         uint8_t totmr;      // Transmit Opportunity Timer
+        uint8_t reserved1;  // Reserved
+        uint16_t padding1;  // Padding
     };
     uint32_t val;
 } lan867x_plca_totmr_reg_t;
 #define ETH_PHY_PLCA_TOTMR_REG_MMD_ADDR (0xCA04)
 
 typedef union {
     struct {
-        uint8_t maxbc;  // Maximum burst count
-        uint8_t btmr;   // Burst timer
+        uint8_t btmr;       // Burst timer
+        uint8_t maxbc;      // Maximum burst count
+        uint16_t padding1;  // Padding
     };
     uint32_t val;
 } lan867x_plca_burst_reg_t;
@@ -254,12 +258,12 @@ static esp_err_t lan867x_custom_ioctl(esp_eth_phy_t *phy, int cmd, void *data)
         ESP_GOTO_ON_ERROR(esp_eth_phy_802_3_read_mmd_register(phy_802_3, MISC_REGISTERS_DEVICE, ETH_PHY_PLCA_CTRL1_REG_MMD_ADDR, &plca_ctrl1.val), err, TAG, "read PLCA_CTRL1 failed");
         *((uint8_t *) data) = plca_ctrl1.id;
         break;
-    case LAN867x_ETH_CMD_S_PLCA_TOT:
+    case LAN867X_ETH_CMD_S_PLCA_TOT:
         ESP_GOTO_ON_ERROR(esp_eth_phy_802_3_read_mmd_register(phy_802_3, MISC_REGISTERS_DEVICE, ETH_PHY_PLCA_TOTMR_REG_MMD_ADDR, &plca_totmr.val), err, TAG, "read PLCA_TOTMR failed");
         plca_totmr.totmr = *((uint8_t *) data);
         ESP_GOTO_ON_ERROR(esp_eth_phy_802_3_write_mmd_register(phy_802_3, MISC_REGISTERS_DEVICE, ETH_PHY_PLCA_TOTMR_REG_MMD_ADDR, plca_totmr.val), err, TAG, "write PLCA_TOTMR failed");
         break;
-    case LAN867x_ETH_CMD_G_PLCA_TOT:
+    case LAN867X_ETH_CMD_G_PLCA_TOT:
         ESP_GOTO_ON_ERROR(esp_eth_phy_802_3_read_mmd_register(phy_802_3, MISC_REGISTERS_DEVICE, ETH_PHY_PLCA_TOTMR_REG_MMD_ADDR, &plca_totmr.val), err, TAG, "read PLCA_TOTMR failed");
         *((uint8_t *) data) = plca_totmr.totmr;
         break;