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NuttX and apps update 7.29

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This commit is contained in:
Daniel Agar
2019-07-10 12:58:35 -04:00
parent fbd3386c39
commit dc10a68539
20 changed files with 93 additions and 35 deletions
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src/drivers/px4io/px4io_serial_f7.cpp
+5 -5
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@@ -42,7 +42,7 @@
#ifdef PX4IO_INTERFACE_F7
#include "stm32_uart.h"
#include "cache.h"
#include <nuttx/cache.h>
/* serial register accessors */
#define REG(_x) (*(volatile uint32_t *)(PX4IO_SERIAL_BASE + (_x)))
@@ -288,8 +288,8 @@ PX4IO_serial_f7::_bus_exchange(IOPacket *_packet)
stm32_dmastart(_rx_dma, _dma_callback, this, false);
/* Clean _current_packet, so DMA can see the data */
arch_clean_dcache((uintptr_t)_current_packet,
(uintptr_t)_current_packet + ALIGNED_IO_BUFFER_SIZE);
up_clean_dcache((uintptr_t)_current_packet,
(uintptr_t)_current_packet + ALIGNED_IO_BUFFER_SIZE);
/* start TX DMA - no callback if we also expect a reply */
/* DMA setup time ~3µs */
@@ -458,8 +458,8 @@ PX4IO_serial_f7::_do_interrupt()
/* if there is DMA reception going on, this is a short packet */
if (_rx_dma_status == _dma_status_waiting) {
/* Invalidate _current_packet, so we get fresh data from RAM */
arch_invalidate_dcache((uintptr_t)_current_packet,
(uintptr_t)_current_packet + ALIGNED_IO_BUFFER_SIZE);
up_invalidate_dcache((uintptr_t)_current_packet,
(uintptr_t)_current_packet + ALIGNED_IO_BUFFER_SIZE);
/* verify that the received packet is complete */
size_t length = sizeof(*_current_packet) - stm32_dmaresidual(_rx_dma);