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fix sm2130 driver's readReg/writeReg

Signed-off-by: surenyi <surenyi82@163.com>
master
surenyi 2 weeks ago
parent
commit
9113e8db57
  1. 65
      vxbSm2130SpiDev.c

65
vxbSm2130SpiDev.c

@ -179,35 +179,6 @@ LOCAL int drv1553bClose(SM2310_DEV_HANDLE *dev)
return (OK); return (OK);
} }
LOCAL int readReg(SM2130_SPI_DEV *pDrvCtrl, SM2130_XFER *xfer)
{
UINT8 cmd;
if (xfer->reg <= 15) {
cmd = (xfer->reg << 2);
} else {
cmd = xfer->reg & 0xff;
}
xfer->val = pDrvCtrl->read(pDrvCtrl->pDev, cmd);
return 0;
}
LOCAL int writeReg(SM2130_SPI_DEV *pDrvCtrl, SM2130_XFER *xfer)
{
UINT8 cmd;
if (xfer->reg <= 63) {
cmd = 0x80 | (xfer->reg & 0x3f);
} else {
cmd = xfer->reg & 0xff;
}
pDrvCtrl->write(pDrvCtrl->pDev, cmd, xfer->val);
return 0;
}
LOCAL int setMemAddress(SM2130_SPI_DEV *pDrvCtrl, SM2130_XFER *xfer) LOCAL int setMemAddress(SM2130_SPI_DEV *pDrvCtrl, SM2130_XFER *xfer)
{ {
SPI_TRANSFER transInfo = { NULL, NULL, 0, 0, 0 }; SPI_TRANSFER transInfo = { NULL, NULL, 0, 0, 0 };
@ -291,6 +262,42 @@ LOCAL int writeMemory(SM2130_SPI_DEV *pDrvCtrl, SM2130_MEM_XFER *mxfr)
return OK; return OK;
} }
LOCAL int readReg(SM2130_SPI_DEV *pDrvCtrl, SM2130_XFER *xfer)
{
UINT8 cmd;
SM2130_MEM_XFER smfr = { 0, 0, 0, NULL };
if (xfer->reg <= 15) {
cmd = (xfer->reg << 2);
xfer->val = pDrvCtrl->read(pDrvCtrl->pDev, cmd);
} else {
smfr.count = 1;
smfr.reg = 0xb;
smfr.address = xfer->reg;
smfr.membuf = &xfer->val;
readMemory(pDrvCtrl, &smfr);
}
return 0;
}
LOCAL int writeReg(SM2130_SPI_DEV *pDrvCtrl, SM2130_XFER *xfer)
{
UINT8 cmd;
SM2130_MEM_XFER smfr = { 0, 0, 0, NULL };
if (xfer->reg <= 63) {
cmd = 0x80 | (xfer->reg & 0x3f);
pDrvCtrl->write(pDrvCtrl->pDev, cmd, xfer->val);
} else {
smfr.count = 1;
smfr.reg = 0xb;
smfr.address = xfer->reg;
smfr.membuf = &xfer->val;
writeMemory(pDrvCtrl, &smfr);
}
return 0;
}
LOCAL ssize_t drv1553bRead(SM2310_DEV_HANDLE *dev, char *buffer, size_t maxbytes) LOCAL ssize_t drv1553bRead(SM2310_DEV_HANDLE *dev, char *buffer, size_t maxbytes)
{ {
SM2130_SPI_DEV *pDrvCtrl = dev->pDevCtrl; SM2130_SPI_DEV *pDrvCtrl = dev->pDevCtrl;

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