lisa-m/usbhid: Use short types such as u8.

This commit is contained in:
Uwe Hermann 2011-11-12 10:30:29 +01:00
parent bc1f581991
commit 905badef24

View File

@ -240,7 +240,7 @@ static void hid_set_config(u16 wValue)
systick_counter_enable();
}
static uint8_t spi_readwrite(uint32_t spi, uint8_t data)
static u8 spi_readwrite(u32 spi, u8 data)
{
while (SPI_SR(spi) & SPI_SR_BSY)
;
@ -250,9 +250,9 @@ static uint8_t spi_readwrite(uint32_t spi, uint8_t data)
return SPI_DR(spi);
}
static uint8_t accel_read(uint8_t addr)
static u8 accel_read(u8 addr)
{
uint8_t ret;
u8 ret;
gpio_clear(GPIOB, GPIO12);
spi_readwrite(SPI2, addr | 0x80);
ret = spi_readwrite(SPI2, 0);
@ -260,7 +260,7 @@ static uint8_t accel_read(uint8_t addr)
return ret;
}
static void accel_write(uint8_t addr, uint8_t data)
static void accel_write(u8 addr, u8 data)
{
gpio_clear(GPIOB, GPIO12);
spi_readwrite(SPI2, addr);
@ -268,7 +268,7 @@ static void accel_write(uint8_t addr, uint8_t data)
gpio_set(GPIOB, GPIO12);
}
static void accel_get(int16_t *x, int16_t *y, int16_t *z)
static void accel_get(s16 *x, s16 *y, s16 *z)
{
if (x)
*x = accel_read(ADXL345_DATAX0) |
@ -349,7 +349,7 @@ int main(void)
void sys_tick_handler(void)
{
int16_t x, y;
s16 x, y;
u8 buf[4] = {0, 0, 0, 0};
accel_get(&x, &y, NULL);