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Code Issues Releases Activity

PiOS/USART: Use the buffer size defined in the board file

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git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@2421 ebee16cc-31ac-478f-84a7-5cbb03baadba
This commit is contained in:
peabody124 2011-01-14 01:38:37 +00:00 committed by peabody124
parent 7c9b3b3d69
commit f0c36b13a4
3 changed files with 6 additions and 8 deletions
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4
flight/PiOS/Boards/STM3210E_OP.h
View File

@ -135,8 +135,8 @@ TIM8 | Servo 5 | Servo 6 | Servo 7 | Servo 8
//
// See also pios_board.c
//-------------------------
#define PIOS_USART_RX_BUFFER_SIZE 1024
#define PIOS_USART_TX_BUFFER_SIZE 256
#define PIOS_USART_RX_BUFFER_SIZE 512
#define PIOS_USART_TX_BUFFER_SIZE 512
#define PIOS_COM_TELEM_BAUDRATE 57600
#define PIOS_COM_GPS_BAUDRATE 57600

4
flight/PiOS/STM32F10x/pios_usart.c
View File

@ -70,8 +70,8 @@ void PIOS_USART_Init(void)
PIOS_DEBUG_Assert(usart_dev);
/* Clear buffer counters */
fifoBuf_init(&usart_dev->rx, usart_dev->rx_buffer, UART_BUFFER_SIZE);
fifoBuf_init(&usart_dev->tx, usart_dev->tx_buffer, UART_BUFFER_SIZE);
fifoBuf_init(&usart_dev->rx, usart_dev->rx_buffer, sizeof(usart_dev->rx_buffer));
fifoBuf_init(&usart_dev->tx, usart_dev->tx_buffer, sizeof(usart_dev->tx_buffer));
/* Enable the USART Pins Software Remapping */
if (usart_dev->cfg->remap) {

6
flight/PiOS/inc/pios_usart_priv.h
View File

@ -36,8 +36,6 @@
#include <pios_stm32.h>
#include <fifo_buffer.h>
#define UART_BUFFER_SIZE 1024
struct pios_usart_cfg {
USART_TypeDef *regs;
uint32_t remap; /* GPIO_Remap_* */
@ -50,10 +48,10 @@ struct pios_usart_cfg {
struct pios_usart_dev {
const struct pios_usart_cfg *const cfg;
uint8_t rx_buffer[UART_BUFFER_SIZE] __attribute__ ((aligned(4))); // align to 32-bit to try and provide speed improvement;
uint8_t rx_buffer[PIOS_USART_RX_BUFFER_SIZE] __attribute__ ((aligned(4))); // align to 32-bit to try and provide speed improvement;
t_fifo_buffer rx;
uint8_t tx_buffer[UART_BUFFER_SIZE] __attribute__ ((aligned(4))); // align to 32-bit to try and provide speed improvement;
uint8_t tx_buffer[PIOS_USART_TX_BUFFER_SIZE] __attribute__ ((aligned(4))); // align to 32-bit to try and provide speed improvement;
t_fifo_buffer tx;
};