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NRF serial: Use nrf_uarte_event_t enum to avoid implicit conversion

pull/13043/head
Hugues Kamba 2020-05-29 20:13:13 +01:00
parent c7759fe505
commit f6d6d44346
1 changed files with 8 additions and 15 deletions
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23
targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF52/serial_api.c
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@ -102,13 +102,6 @@
* |___/|_| * |___/|_|
*/ */
/**
* Missing event typedefs.
*/
typedef enum {
NRF_UARTE_EVENT_TXDRDY = offsetof(NRF_UARTE_Type, EVENTS_TXDRDY),
} nrf_uarte_event_extra_t;
/** /**
* Internal struct for storing each UARTE instance's state: * Internal struct for storing each UARTE instance's state:
@ -910,12 +903,12 @@ void serial_init(serial_t *obj, PinName tx, PinName rx)
nrf_uarte_enable(nordic_nrf5_uart_register[instance]); nrf_uarte_enable(nordic_nrf5_uart_register[instance]);
/* In order to support printing with interrupts disabled serial_putc /* In order to support printing with interrupts disabled serial_putc
* must busy wait on NRF_UARTE_EVENT_TXDRDY. This event cannot be set * must busy wait on NRF_UARTE_EVENT_TXDDY. This event cannot be set
* manually but must be set by the UARTE module after a character has * manually but must be set by the UARTE module after a character has
* been sent. * been sent.
* *
* The following code sends a dummy character into the void so that * The following code sends a dummy character into the void so that
* NRF_UARTE_EVENT_TXDRDY is correctly set. * NRF_UARTE_EVENT_TXDDY is correctly set.
*/ */
/* Ensure pins are disconnected. */ /* Ensure pins are disconnected. */
@ -934,11 +927,11 @@ void serial_init(serial_t *obj, PinName tx, PinName rx)
nrf_uarte_event_clear(nordic_nrf5_uart_register[instance], NRF_UARTE_EVENT_ENDTX); nrf_uarte_event_clear(nordic_nrf5_uart_register[instance], NRF_UARTE_EVENT_ENDTX);
nrf_uarte_task_trigger(nordic_nrf5_uart_register[instance], NRF_UARTE_TASK_STARTTX); nrf_uarte_task_trigger(nordic_nrf5_uart_register[instance], NRF_UARTE_TASK_STARTTX);
/* Wait until NRF_UARTE_EVENT_TXDRDY is set before proceeding. */ /* Wait until NRF_UARTE_EVENT_TXDDY is set before proceeding. */
bool done = false; bool done = false;
do { do {
done = nrf_uarte_event_check(nordic_nrf5_uart_register[instance], done = nrf_uarte_event_check(nordic_nrf5_uart_register[instance],
(nrf_uarte_event_t) NRF_UARTE_EVENT_TXDRDY); NRF_UARTE_EVENT_TXDDY);
} while (done == false); } while (done == false);
} }
@ -1284,7 +1277,7 @@ void serial_irq_set(serial_t *obj, SerialIrq irq, uint32_t enable)
Driver uses DMA to perform uart transfer and TxIrq is generated after the transfer is finished. Driver uses DMA to perform uart transfer and TxIrq is generated after the transfer is finished.
Trigger TxIrq interrupt manually on enabling the TxIrq. */ Trigger TxIrq interrupt manually on enabling the TxIrq. */
if (irq == TxIrq) { if (irq == TxIrq) {
if (nrf_uarte_event_check(nordic_nrf5_uart_register[instance], NRF_UARTE_EVENT_TXDRDY)) { if (nrf_uarte_event_check(nordic_nrf5_uart_register[instance], NRF_UARTE_EVENT_TXDDY)) {
nordic_swi_tx_trigger(instance); nordic_swi_tx_trigger(instance);
} }
} }
@ -1365,10 +1358,10 @@ void serial_putc(serial_t *obj, int character)
/* Wait until UART is ready to send next character. */ /* Wait until UART is ready to send next character. */
do { do {
done = nrf_uarte_event_check(nordic_nrf5_uart_register[instance], NRF_UARTE_EVENT_TXDRDY); done = nrf_uarte_event_check(nordic_nrf5_uart_register[instance], NRF_UARTE_EVENT_TXDDY);
} while (done == false); } while (done == false);
nrf_uarte_event_clear(nordic_nrf5_uart_register[instance], NRF_UARTE_EVENT_TXDRDY); nrf_uarte_event_clear(nordic_nrf5_uart_register[instance], NRF_UARTE_EVENT_TXDDY);
/* Arm Tx DMA buffer. */ /* Arm Tx DMA buffer. */
nordic_nrf5_uart_state[instance].tx_data = character; nordic_nrf5_uart_state[instance].tx_data = character;
@ -1431,7 +1424,7 @@ int serial_writable(serial_t *obj)
int instance = uart_object->instance; int instance = uart_object->instance;
return (!core_util_atomic_load_bool(&nordic_nrf5_uart_state[instance].tx_in_progress) && return (!core_util_atomic_load_bool(&nordic_nrf5_uart_state[instance].tx_in_progress) &&
(nrf_uarte_event_check(nordic_nrf5_uart_register[instance], NRF_UARTE_EVENT_TXDRDY))); (nrf_uarte_event_check(nordic_nrf5_uart_register[instance], NRF_UARTE_EVENT_TXDDY)));
} }
const PinMap *serial_tx_pinmap() const PinMap *serial_tx_pinmap()