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

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This commit is contained in:
Uwe Hermann 2011-11-12 10:30:29 +01:00
parent bc1f581991
commit 905badef24
1 changed files with 6 additions and 6 deletions
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12
examples/stm32/f1/lisa-m/usb_hid/usbhid.c
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@ -240,7 +240,7 @@ static void hid_set_config(u16 wValue)
systick_counter_enable(); 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) 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); 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); gpio_clear(GPIOB, GPIO12);
spi_readwrite(SPI2, addr | 0x80); spi_readwrite(SPI2, addr | 0x80);
ret = spi_readwrite(SPI2, 0); ret = spi_readwrite(SPI2, 0);
@ -260,7 +260,7 @@ static uint8_t accel_read(uint8_t addr)
return ret; return ret;
} }
static void accel_write(uint8_t addr, uint8_t data) static void accel_write(u8 addr, u8 data)
{ {
gpio_clear(GPIOB, GPIO12); gpio_clear(GPIOB, GPIO12);
spi_readwrite(SPI2, addr); spi_readwrite(SPI2, addr);
@ -268,7 +268,7 @@ static void accel_write(uint8_t addr, uint8_t data)
gpio_set(GPIOB, GPIO12); 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) if (x)
*x = accel_read(ADXL345_DATAX0) | *x = accel_read(ADXL345_DATAX0) |
@ -349,7 +349,7 @@ int main(void)
void sys_tick_handler(void) void sys_tick_handler(void)
{ {
int16_t x, y; s16 x, y;
u8 buf[4] = {0, 0, 0, 0}; u8 buf[4] = {0, 0, 0, 0};
accel_get(&x, &y, NULL); accel_get(&x, &y, NULL);