usart_common_fifos.h File Reference
#include <libopencm3/cm3/common.h>#include <libopencm3/stm32/common/usart_common_all.h>#include <libopencm3/stm32/common/usart_common_v2.h>
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Macros | |
| #define | USART_PRESC(usart_base) MMIO32((usart_base) + 0x2C) |
| #define | USART_CR1_RXFFIE BIT31 |
| RX FIFO Full Interrupt Enable. More... | |
| #define | USART_CR1_TXFEIE BIT30 |
| TX FIFO Empty Interrupt Enable. More... | |
| #define | USART_CR1_FIFOEN BIT29 |
| FIFO Enable bit. More... | |
| #define | USART_CR3_TXFTCFG_SHIFT 29 |
| TX FIFO Threshold Configuration bits. More... | |
| #define | USART_CR3_RXFTIE BIT28 |
| RX FIFO THreshold Interrupt Enable. More... | |
| #define | USART_CR3_RXFTCFG_SHIFT 25 |
| RX FIFO Threshold Configuration bits. More... | |
| #define | USART_CR3_TCBGTIE BIT24 |
| Transmission Complete Before Guard Time Enable bit. More... | |
| #define | USART_CR3_TXFTIE BIT23 |
| TX FIFO THreshold Interrupt Enable. More... | |
| #define | USART_ISR_TXFT BIT27 |
| TX FIFO Threshold Interrupt Flag. More... | |
| #define | USART_ISR_RXFT BIT26 |
| RX FIFO Threshold Interrupt Flag. More... | |
| #define | USART_ISR_TCBGT BIT25 |
| Transmission Complete before Guard Time Interrupt Flag. More... | |
| #define | USART_ISR_RXFF BIT24 |
| RX FIFO Full Flag. More... | |
| #define | USART_ISR_TXFE BIT23 |
| TX FIFO Empty Flag. More... | |
| #define | USART_ISR_UDR BIT13 |
| SPI Slave Underrun Flag. More... | |
| #define | USART_ICR_UDR BIT13 |
| SPI Slave Underrun Clear Flag. More... | |
| #define | USART_ICR_TXFECF BIT5 |
| TX FIFO Empty Clear Flag. More... | |
Enumerations | |
| enum | usart_fifo_threshold_t { USART_FIFO_THRESH_EIGTH = 0x0 , USART_FIFO_THRESH_QUARTER = 0x1 , USART_FIFO_THRESH_HALF = 0x2 , USART_FIFO_THRESH_THREEQTR = 0x3 , USART_FIFO_THRESH_SEVENEIGTH = 0x4 , USART_FIFO_THRESH_TX_EMPTY = 0x5 , USART_FIFO_THRESH_RX_FULL = 0x5 , USART_FIFO_THRESH_MASK = 0x7 } |
| FIFO Threshold definitions. More... | |
Functions | |
| void | usart_enable_fifos (uint32_t usart) |
| Enable FIFOs on the specified USART. More... | |
| void | usart_disable_fifos (uint32_t usart) |
| Disable FIFOs on the specified USART. More... | |
| void | usart_enable_tx_fifo_empty_interrupt (uint32_t usart) |
| Enable TX FIFO empty interrupt on the specified USART. More... | |
| void | usart_disable_tx_fifo_empty_interrupt (uint32_t usart) |
| Disable TX FIFO empty interrupt on the specified USART. More... | |
| void | usart_enable_tx_fifo_threshold_interrupt (uint32_t usart) |
| Enable TX FIFO empty interrupt on the specified USART. More... | |
| void | usart_disable_tx_fifo_threshold_interrupt (uint32_t usart) |
| Disable TX FIFO empty interrupt on the specified USART. More... | |
| void | usart_set_tx_fifo_threshold (uint32_t usart, usart_fifo_threshold_t threshold) |
| Configure TX FIFO threshold on specified UART. More... | |
| void | usart_enable_rx_fifo_full_interrupt (uint32_t usart) |
| Enable RX FIFO full interrupt on the specified USART. More... | |
| void | usart_disable_rx_fifo_full_interrupt (uint32_t usart) |
| Disable RX FIFO full interrupt on the specified USART. More... | |
| void | usart_enable_rx_fifo_threshold_interrupt (uint32_t usart) |
| Enable RX FIFO threshold interrupt on the specified USART. More... | |
| void | usart_disable_rx_fifo_threshold_interrupt (uint32_t usart) |
| Disable RX FIFO threshold interrupt on the specified USART. More... | |
| void | usart_set_rx_fifo_threshold (uint32_t usart, usart_fifo_threshold_t threshold) |
| Configure RX FIFO threshold on specified UART. More... | |
