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Fixed PDI programming mode in the AVRISP programmer project not exiting programming mode correctly (clear target Reset key twice, set /RESET pin to pullup).

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Add newlines to the MIDI event printf() statements in the MIDI host demos.
This commit is contained in:
Dean Camera 2010-03-16 11:47:11 +00:00
parent b2bdfe4377
commit 39d56aeffe
5 changed files with 23 additions and 22 deletions
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10
Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.c
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@ -119,7 +119,7 @@ static void XPROGProtocol_EnterXPROGMode(void)
{
/* Enable PDI programming mode with the attached target */
XPROGTarget_EnableTargetPDI();
/* Store the RESET key into the RESET PDI register to keep the XMEGA in reset */
XPROGTarget_SendByte(PDI_CMD_STCS | PDI_RESET_REG);
XPROGTarget_SendByte(PDI_RESET_KEY);
@ -170,14 +170,22 @@ static void XPROGProtocol_LeaveXPROGMode(void)
if (XPROG_SelectedProtocol == XPRG_PROTOCOL_PDI)
{
XMEGANVM_WaitWhileNVMBusBusy();
/* Clear the RESET key in the RESET PDI register to allow the XMEGA to run */
XPROGTarget_SendByte(PDI_CMD_STCS | PDI_RESET_REG);
XPROGTarget_SendByte(0x00);
/* Clear /RESET key twice (for some reason this needs to be done twice to take effect) */
XPROGTarget_SendByte(PDI_CMD_STCS | PDI_RESET_REG);
XPROGTarget_SendByte(0x00);
XPROGTarget_DisableTargetPDI();
}
else
{
TINYNVM_WaitWhileNVMBusBusy();
/* Clear the NVMEN bit in the TPI CONTROL register to disable TPI mode */
XPROGTarget_SendByte(TPI_CMD_SSTCS | TPI_CTRL_REG);
XPROGTarget_SendByte(0x00);