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drivers/sx127x: remove irq_disable/irq_restore around spi transfers

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This commit is contained in:
Vincent Dupont 2018-12-27 16:04:39 +01:00
parent b6b4fed26d
commit 6b82b8490b
1 changed files with 0 additions and 12 deletions
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12
drivers/sx127x/sx127x_internal.c
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@ -25,8 +25,6 @@
#include <stdbool.h> #include <stdbool.h>
#include <inttypes.h> #include <inttypes.h>
#include "irq.h"
#include "net/lora.h" #include "net/lora.h"
#include "sx127x.h" #include "sx127x.h"
@ -83,26 +81,18 @@ uint8_t sx127x_reg_read(const sx127x_t *dev, uint8_t addr)
void sx127x_reg_write_burst(const sx127x_t *dev, uint8_t addr, uint8_t *buffer, void sx127x_reg_write_burst(const sx127x_t *dev, uint8_t addr, uint8_t *buffer,
uint8_t size) uint8_t size)
{ {
unsigned int cpsr;
spi_acquire(dev->params.spi, SPI_CS_UNDEF, SX127X_SPI_MODE, SX127X_SPI_SPEED); spi_acquire(dev->params.spi, SPI_CS_UNDEF, SX127X_SPI_MODE, SX127X_SPI_SPEED);
cpsr = irq_disable();
gpio_clear(dev->params.nss_pin); gpio_clear(dev->params.nss_pin);
spi_transfer_regs(dev->params.spi, SPI_CS_UNDEF, addr | 0x80, (char *) buffer, NULL, size); spi_transfer_regs(dev->params.spi, SPI_CS_UNDEF, addr | 0x80, (char *) buffer, NULL, size);
gpio_set(dev->params.nss_pin); gpio_set(dev->params.nss_pin);
irq_restore(cpsr);
spi_release(dev->params.spi); spi_release(dev->params.spi);
} }
void sx127x_reg_read_burst(const sx127x_t *dev, uint8_t addr, uint8_t *buffer, void sx127x_reg_read_burst(const sx127x_t *dev, uint8_t addr, uint8_t *buffer,
uint8_t size) uint8_t size)
{ {
unsigned int cpsr;
cpsr = irq_disable();
spi_acquire(dev->params.spi, SPI_CS_UNDEF, SX127X_SPI_MODE, SX127X_SPI_SPEED); spi_acquire(dev->params.spi, SPI_CS_UNDEF, SX127X_SPI_MODE, SX127X_SPI_SPEED);
gpio_clear(dev->params.nss_pin); gpio_clear(dev->params.nss_pin);
@ -110,8 +100,6 @@ void sx127x_reg_read_burst(const sx127x_t *dev, uint8_t addr, uint8_t *buffer,
gpio_set(dev->params.nss_pin); gpio_set(dev->params.nss_pin);
spi_release(dev->params.spi); spi_release(dev->params.spi);
irq_restore(cpsr);
} }
void sx127x_write_fifo(const sx127x_t *dev, uint8_t *buffer, uint8_t size) void sx127x_write_fifo(const sx127x_t *dev, uint8_t *buffer, uint8_t size)