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fix: usart needs those pins. (@ryan)

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This commit is contained in:
iceman1001
2019-04-14 11:07:35 +02:00
parent 0a9d2ca03d
commit e44fcb52d6
1 changed files with 10 additions and 1 deletions
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11
armsrc/fpgaloader.c
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@@ -449,6 +449,9 @@ void FpgaWriteConfWord(uint8_t v) {
// the samples from the ADC always flow through the FPGA. // the samples from the ADC always flow through the FPGA.
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
void SetAdcMuxFor(uint32_t whichGpio) { void SetAdcMuxFor(uint32_t whichGpio) {
#ifndef WITH_FPC
// When compiled without FPC support
AT91C_BASE_PIOA->PIO_OER = AT91C_BASE_PIOA->PIO_OER =
GPIO_MUXSEL_HIPKD | GPIO_MUXSEL_HIPKD |
GPIO_MUXSEL_LOPKD | GPIO_MUXSEL_LOPKD |
@@ -463,9 +466,15 @@ void SetAdcMuxFor(uint32_t whichGpio) {
LOW(GPIO_MUXSEL_HIPKD); LOW(GPIO_MUXSEL_HIPKD);
LOW(GPIO_MUXSEL_LOPKD); LOW(GPIO_MUXSEL_LOPKD);
#ifndef WITH_FPC
LOW(GPIO_MUXSEL_HIRAW); LOW(GPIO_MUXSEL_HIRAW);
LOW(GPIO_MUXSEL_LORAW); LOW(GPIO_MUXSEL_LORAW);
#else
// FPC serial uses HIRAW/LOWRAW pins, so they are excluded here.
AT91C_BASE_PIOA->PIO_OER = GPIO_MUXSEL_HIPKD | GPIO_MUXSEL_LOPKD;
AT91C_BASE_PIOA->PIO_PER = GPIO_MUXSEL_HIPKD | GPIO_MUXSEL_LOPKD;
LOW(GPIO_MUXSEL_HIPKD);
LOW(GPIO_MUXSEL_LOPKD);
#endif #endif
HIGH(whichGpio); HIGH(whichGpio);