modify for blynk
Fork of WIZnetInterface by
Diff: arch/ext/W5500.cpp
- Revision:
- 8:4c02de1dbf3a
- Parent:
- 4:4930f81bbe98
- Child:
- 10:0d17643de5fd
diff -r da6fcec0f3fe -r 4c02de1dbf3a arch/ext/W5500.cpp --- a/arch/ext/W5500.cpp Mon Jun 15 23:43:56 2015 +0000 +++ b/arch/ext/W5500.cpp Tue Jun 16 11:11:11 2015 +0900 @@ -16,7 +16,7 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include "eth_arch.h" -#ifdef USE_W5500 +#if not defined(TARGET_WIZwiki_W7500) #include "mbed.h" #include "mbed_debug.h" @@ -82,15 +82,6 @@ return true; } -bool WIZnet_Chip::linkstatus() -{ - if ( (reg_rd<uint8_t>(PHYCFGR) & 0x01) != 0x01 ) - return false; - - return true; -} - - bool WIZnet_Chip::setProtocol(int socket, Protocol p) { if (socket < 0) { @@ -336,6 +327,40 @@ return port; } +bool WIZnet_Chip::link(int wait_time_ms) +{ + Timer t; + t.reset(); + t.start(); + while(1) { + int is_link = ethernet_link(); + printf("is_link:%d\r\n", is_link); + if (is_link) { + return true; + } + if (wait_time_ms != (-1) && t.read_ms() > wait_time_ms) { + break; + } + } + return 0; +} + +void WIZnet_Chip::set_link(PHYMode phymode) +{ + int speed = -1; + int duplex = 0; + + switch(phymode) { + case AutoNegotiate : speed = -1; duplex = 0; break; + case HalfDuplex10 : speed = 0; duplex = 0; break; + case FullDuplex10 : speed = 0; duplex = 1; break; + case HalfDuplex100 : speed = 1; duplex = 0; break; + case FullDuplex100 : speed = 1; duplex = 1; break; + } + + ethernet_set_link(speed, duplex); +} + void WIZnet_Chip::scmd(int socket, Command cmd) { sreg<uint8_t>(socket, Sn_CR, cmd); @@ -446,5 +471,22 @@ debug("\n"); } +int ethernet_link(void) { + return (reg_rd<uint8_t>(PHYCFGR) & 0x01); +} + +void ethernet_set_link(int speed, int duplex) { + uint32_t val=0; + if((speed < 0) || (speed > 1)) { + val = (PHYCFGR_OPMDC_ALL)<<3; + } else { + val = (((speed&0x01)<<1)+ (duplex&0x01))<<3; + } + reg_wr<uint32_t>(PHYCFGR, PHYCFGR_RST&(PHYCFGR_OPMD|val)); + wait(0.2); + reg_wr<uint32_t>(PHYCFGR, (~PHYCFGR_RST)|(PHYCFGR_OPMD|val)); + wait(0.2); +} + #endif