Fork to support REVB hardware.
Dependents: C027_BootTest_revb C027_EthernetSniffTest C027_M3_SerialEcho C027_HelloWorld_revb ... more
Fork of C027 by
Diff: C027.cpp
- Revision:
- 18:724e52d07c10
- Parent:
- 16:6475e8463afc
--- a/C027.cpp Fri Dec 13 00:36:38 2013 +0000 +++ b/C027.cpp Fri Dec 13 19:25:26 2013 +0000 @@ -25,7 +25,7 @@ } } -C027::C027() : +C027::C027(): mdmEn(MDMEN), mdmRst(MDMRST), mdmPwrOn(MDMPWRON), // MDM CTRL mdmLvlOe(MDMLVLOE), mdmILvlOe(MDMILVLOE), mdmUsbDet(MDMUSBDET), // MDM IF gpsEn(GPSEN), gpsRst(GPSRST) // GPS CTRL @@ -42,11 +42,13 @@ mdmLvlOe = 1; // LVLEN: 1=disabled (uart/gpio) mdmILvlOe = 1; // ILVLEN: 0=disabled (i2c) mdmUsbDet = 1; // USBDET: 0=disabled + + mdmPwrOn = 1; // PWRON: 1=idle, 0=action mdmEn = 0; // LDOEN: 1=on, 0=off mdmRst = 1; // RESET: 0=reset, 1=operating mdmIsEnabled = false; - mdmUseUsb = false; + mdmUseUsb = false; } void C027::LeakageTest( void ) @@ -58,10 +60,12 @@ mdmPwrOn = 1; //hi (no meaning this context) } -void C027::mdmPower(bool enable) +void C027::mdmPower(bool enable, bool use_mdmuart) { if (!mdmIsEnabled && enable) // enable modem { + mdmUsbDet = ( use_mdmuart? 0:1 ); // USBDET: 0=enable uart, 1=USB Only + wait_ms(10); mdmEn = 1; // LDOEN: 0=off -> 1=on wait_ms(50); // RST line will come up as soon as mdmPwrOn = 0; // PWRON: 0=turn on -> 1=idle