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Changed to use stdint types.

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This commit is contained in:
Piotr Esden-Tempski
2013-06-12 19:11:22 -07:00
parent 7df63fcae0
commit 34de1e776e
127 changed files with 1886 additions and 1895 deletions
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32
lib/sam/common/usart.c
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@@ -20,29 +20,29 @@
#include <libopencm3/sam/usart.h>
#include <libopencm3/sam/pmc.h>
void usart_set_baudrate(u32 usart, u32 baud)
void usart_set_baudrate(uint32_t usart, uint32_t baud)
{
USART_BRGR(usart) = pmc_mck_frequency / (16 * baud);
}
void usart_set_databits(u32 usart, int bits)
void usart_set_databits(uint32_t usart, int bits)
{
USART_MR(usart) = (USART_MR(usart) & ~USART_MR_CHRL_MASK) |
((bits - 5) << 6);
}
void usart_set_stopbits(u32 usart, enum usart_stopbits sb)
void usart_set_stopbits(uint32_t usart, enum usart_stopbits sb)
{
USART_MR(usart) = (USART_MR(usart) & ~USART_MR_NBSTOP_MASK) |
(sb << 12);
}
void usart_set_parity(u32 usart, enum usart_parity par)
void usart_set_parity(uint32_t usart, enum usart_parity par)
{
USART_MR(usart) = (USART_MR(usart) & ~USART_MR_PAR_MASK) | (par << 9);
}
void usart_set_mode(u32 usart, enum usart_mode mode)
void usart_set_mode(uint32_t usart, enum usart_mode mode)
{
USART_CR(usart) =
(mode & USART_MODE_RX) ? USART_CR_RXEN : USART_CR_RXDIS;
@@ -50,59 +50,59 @@ void usart_set_mode(u32 usart, enum usart_mode mode)
: USART_CR_TXDIS;
}
void usart_set_flow_control(u32 usart, enum usart_flowcontrol fc)
void usart_set_flow_control(uint32_t usart, enum usart_flowcontrol fc)
{
USART_MR(usart) = (USART_MR(usart) & ~USART_MR_MODE_MASK) |
(fc ? USART_MR_MODE_HW_HANDSHAKING : 0);
}
void usart_enable(u32 usart)
void usart_enable(uint32_t usart)
{
}
void usart_disable(u32 usart)
void usart_disable(uint32_t usart)
{
}
void usart_send(u32 usart, u16 data)
void usart_send(uint32_t usart, uint16_t data)
{
USART_THR(usart) = data;
}
u16 usart_recv(u32 usart)
uint16_t usart_recv(uint32_t usart)
{
return USART_RHR(usart) & 0x1f;
}
void usart_wait_send_ready(u32 usart)
void usart_wait_send_ready(uint32_t usart)
{
while ((USART_CSR(usart) & USART_CSR_TXRDY) == 0);
}
void usart_wait_recv_ready(u32 usart)
void usart_wait_recv_ready(uint32_t usart)
{
while ((USART_CSR(usart) & USART_CSR_RXRDY) == 0);
}
void usart_send_blocking(u32 usart, u16 data)
void usart_send_blocking(uint32_t usart, uint16_t data)
{
usart_wait_send_ready(usart);
usart_send(usart, data);
}
u16 usart_recv_blocking(u32 usart)
uint16_t usart_recv_blocking(uint32_t usart)
{
usart_wait_recv_ready(usart);
return usart_recv(usart);
}
void usart_enable_rx_interrupt(u32 usart)
void usart_enable_rx_interrupt(uint32_t usart)
{
USART_IER(usart) = USART_CSR_RXRDY;
}
void usart_disable_rx_interrupt(u32 usart)
void usart_disable_rx_interrupt(uint32_t usart)
{
USART_IDR(usart) = USART_CSR_RXRDY;
}