C++ (Cpp) lpc_mii_is_busy Exemples

Exemple #1

Fichier : lpc_phy_lan8720.c Projet : ferraith/platform_lwip

/* Phy status update state machine */
s32_t lpc_phy_sts_sm(struct netif *netif)
{
	static u32_t sts;
	s32_t changed = 0;

	switch (phyustate) {
		default:
		case 0:
			/* Read BMSR to clear faults */
			lpc_mii_read_noblock(LAN8_BSR_REG);
			phyustate = 1;
			break;

		case 1:
			/* Wait for read status state */
			if (!lpc_mii_is_busy()) {
				/* Get PHY status with link state */
				sts = lpc_mii_read_data();
				lpc_mii_read_noblock(LAN8_PHYSPLCTL_REG);
				phyustate = 2;
			}
			break;

		case 2:
			/* Wait for read status state */
			if (!lpc_mii_is_busy()) {
				/* Update PHY status */
				changed = lpc_update_phy_sts(netif, sts, lpc_mii_read_data());
				phyustate = 0;
			}
			break;
	}

	return changed;
}

Exemple #2

Fichier : lpc_phy_dp83848.c Projet : AlienEngineer/demo-cortex-m3

/* Phy status update state machine */
s32_t lpc_phy_sts_sm(struct netif *netif)
{
    s32_t changed = 0;

    switch (phyustate) {
        default:
        case 0:
            /* Read BMSR to clear faults */
            lpc_mii_read_noblock(DP8_PHY_STAT_REG);
            phyustate = 1;
            break;

        case 1:
            /* Wait for read status state */
            if (!lpc_mii_is_busy()) {
                /* Update PHY status */
                changed = lpc_update_phy_sts(netif, lpc_mii_read_data());
                phyustate = 0;
            }
            break;
    }

    return changed;
}