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XMC4 Serial: The Alternative Receive Interrupt was not being configured.

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This commit is contained in:
Gregory Nutt
2017-11-25 12:21:33 -06:00
parent 5c27c0dad4
commit 4404be23cb
2 changed files with 11 additions and 4 deletions
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arch/arm/src/xmc4/xmc4_lowputc.c
+6 -3
View File
@@ -417,15 +417,18 @@ int xmc4_uart_configure(enum usic_channel_e channel,
*/ */
regval = getreg32(base + XMC4_USIC_INPR_OFFSET); regval = getreg32(base + XMC4_USIC_INPR_OFFSET);
regval &= ~(USIC_INPR_TBINP_MASK | USIC_INPR_RINP_MASK | USIC_INPR_PINP_MASK); regval &= ~(USIC_INPR_TBINP_MASK | USIC_INPR_RINP_MASK |
USIC_INPR_AINP_MASK | USIC_INPR_PINP_MASK);
if (((unsigned int)channel & 1) != 0) if (((unsigned int)channel & 1) != 0)
{ {
regval |= (USIC_INPR_TBINP_SR1 | USIC_INPR_RINP_SR1 | USIC_INPR_PINP_SR1); regval |= (USIC_INPR_TBINP_SR1 | USIC_INPR_RINP_SR1 |
USIC_INPR_AINP_SR1 | USIC_INPR_PINP_SR1);
} }
else else
{ {
regval |= (USIC_INPR_TBINP_SR0 | USIC_INPR_RINP_SR0 | USIC_INPR_PINP_SR0); regval |= (USIC_INPR_TBINP_SR0 | USIC_INPR_RINP_SR0 |
USIC_INPR_AINP_SR0 | USIC_INPR_PINP_SR0);
} }
putreg32(regval, base + XMC4_USIC_INPR_OFFSET); putreg32(regval, base + XMC4_USIC_INPR_OFFSET);
include/nuttx/board.h
+5 -1
View File
@@ -345,7 +345,8 @@ void board_tsc_teardown(void);
* initialization, then this board interface should be provided. * initialization, then this board interface should be provided.
* *
* This is an internal OS interface. It is invoked by graphics sub-system * This is an internal OS interface. It is invoked by graphics sub-system
* initialization logic (nx_start()). * initialization logic (nx_start()) or from the LCD framebuffer driver
* (when the NX server is not used).
* *
****************************************************************************/ ****************************************************************************/
@@ -388,6 +389,9 @@ int board_ioctl(unsigned int cmd, uintptr_t arg);
* multiple LCD devices. * multiple LCD devices.
* board_lcd_uninitialize - Uninitialize the LCD support * board_lcd_uninitialize - Uninitialize the LCD support
* *
* Alternatively, board_graphics_setup() may be used if external graphics
* initialization is configured.
*
****************************************************************************/ ****************************************************************************/
#ifdef CONFIG_LCD #ifdef CONFIG_LCD