diff options
Diffstat (limited to 'chip/nrf51')
-rw-r--r-- | chip/nrf51/bluetooth_le.c | 14 | ||||
-rw-r--r-- | chip/nrf51/config_chip.h | 2 | ||||
-rw-r--r-- | chip/nrf51/gpio.c | 2 | ||||
-rw-r--r-- | chip/nrf51/ppi.c | 16 | ||||
-rw-r--r-- | chip/nrf51/radio_test.c | 2 | ||||
-rw-r--r-- | chip/nrf51/uart.c | 8 |
6 files changed, 22 insertions, 22 deletions
diff --git a/chip/nrf51/bluetooth_le.c b/chip/nrf51/bluetooth_le.c index 7fe80ff8e1..f4747cf83e 100644 --- a/chip/nrf51/bluetooth_le.c +++ b/chip/nrf51/bluetooth_le.c @@ -48,20 +48,20 @@ static void nrf2ble_packet(struct ble_pdu *ble_p, ble_p->header_type_adv = 1; ble_p->header.adv.type = radio_p->s0 & 0xf; ble_p->header.adv.txaddr = (radio_p->s0 & - (1 << BLE_ADV_HEADER_TXADD_SHIFT)) != 0; + BIT(BLE_ADV_HEADER_TXADD_SHIFT)) != 0; ble_p->header.adv.rxaddr = (radio_p->s0 & - (1 << BLE_ADV_HEADER_RXADD_SHIFT)) != 0; + BIT(BLE_ADV_HEADER_RXADD_SHIFT)) != 0; /* Length check? 6-37 Bytes */ ble_p->header.adv.length = radio_p->length; } else { ble_p->header_type_adv = 0; ble_p->header.data.llid = radio_p->s0 & 0x3; ble_p->header.data.nesn = (radio_p->s0 & - (1 << BLE_DATA_HEADER_NESN_SHIFT)) != 0; + BIT(BLE_DATA_HEADER_NESN_SHIFT)) != 0; ble_p->header.data.sn = (radio_p->s0 & - (1 << BLE_DATA_HEADER_SN_SHIFT)) != 0; + BIT(BLE_DATA_HEADER_SN_SHIFT)) != 0; ble_p->header.data.md = (radio_p->s0 & - (1 << BLE_DATA_HEADER_MD_SHIFT)) != 0; + BIT(BLE_DATA_HEADER_MD_SHIFT)) != 0; /* Length check? 0-31 Bytes */ ble_p->header.data.length = radio_p->length; } @@ -170,8 +170,8 @@ int ble_rx(struct ble_pdu *pdu, int timeout, int adv) */ ppi_channel_requested = NRF51_PPI_CH_RADIO_ADDR__TIMER0CC1; if (ppi_request_channel(&ppi_channel_requested) == EC_SUCCESS) { - NRF51_PPI_CHEN |= (1 << ppi_channel_requested); - NRF51_PPI_CHENSET |= (1 << ppi_channel_requested); + NRF51_PPI_CHEN |= BIT(ppi_channel_requested); + NRF51_PPI_CHENSET |= BIT(ppi_channel_requested); } diff --git a/chip/nrf51/config_chip.h b/chip/nrf51/config_chip.h index 374101d1bb..eb2ee93509 100644 --- a/chip/nrf51/config_chip.h +++ b/chip/nrf51/config_chip.h @@ -57,7 +57,7 @@ #undef CONFIG_UART_TX_BUF_SIZE #define CONFIG_UART_TX_BUF_SIZE 1024 -#define GPIO_PIN(port, index) GPIO_##port, (1 << index) +#define GPIO_PIN(port, index) GPIO_##port, BIT(index) #define GPIO_PIN_MASK(p, m) .port = GPIO_##p, .mask = (m) #endif /* __CROS_EC_CONFIG_CHIP_H */ diff --git a/chip/nrf51/gpio.c b/chip/nrf51/gpio.c index 3ad55f2b38..a01ee49940 100644 --- a/chip/nrf51/gpio.c +++ b/chip/nrf51/gpio.c @@ -164,7 +164,7 @@ void gpio_set_alternate_function(uint32_t port, uint32_t mask, int func) { uint32_t bit = GPIO_MASK_TO_NUM(mask); - ASSERT((~mask & (1 << bit)) == 0); /* Only one bit set. */ + ASSERT((~mask & BIT(bit)) == 0); /* Only one bit set. */ ASSERT(port == GPIO_0); ASSERT((func >= 0 && func < nrf51_alt_func_count) || func == -1); diff --git a/chip/nrf51/ppi.c b/chip/nrf51/ppi.c index d0be87f2ba..016cbf3008 100644 --- a/chip/nrf51/ppi.c +++ b/chip/nrf51/ppi.c @@ -18,10 +18,10 @@ int ppi_request_pre_programmed_channel(int ppi_chan) ASSERT(ppi_chan >= NRF51_PPI_FIRST_PP_CH && ppi_chan <= NRF51_PPI_LAST_PP_CH); - if (channels_in_use & (1 << ppi_chan)) + if (channels_in_use & BIT(ppi_chan)) return EC_ERROR_BUSY; - channels_in_use |= (1 << ppi_chan); + channels_in_use |= BIT(ppi_chan); return EC_SUCCESS; } @@ -31,25 +31,25 @@ int ppi_request_channel(int *ppi_chan) int chan; for (chan = 0; chan < NRF51_PPI_NUM_PROGRAMMABLE_CHANNELS; chan++) - if ((channels_in_use & (1 << chan)) == 0) + if ((channels_in_use & BIT(chan)) == 0) break; if (chan == NRF51_PPI_NUM_PROGRAMMABLE_CHANNELS) return EC_ERROR_BUSY; - channels_in_use |= (1 << chan); + channels_in_use |= BIT(chan); *ppi_chan = chan; return EC_SUCCESS; } void ppi_release_channel(int ppi_chan) { - channels_in_use &= ~(1 << ppi_chan); + channels_in_use &= ~BIT(ppi_chan); } void ppi_release_group(int ppi_group) { - channel_groups_in_use &= ~(1 << ppi_group); + channel_groups_in_use &= ~BIT(ppi_group); } int ppi_request_group(int *ppi_group) @@ -57,13 +57,13 @@ int ppi_request_group(int *ppi_group) int group; for (group = 0; group < NRF51_PPI_NUM_GROUPS; group++) - if ((channel_groups_in_use & (1 << group)) == 0) + if ((channel_groups_in_use & BIT(group)) == 0) break; if (group == NRF51_PPI_NUM_GROUPS) return EC_ERROR_BUSY; - channel_groups_in_use |= (1 << group); + channel_groups_in_use |= BIT(group); *ppi_group = group; return EC_SUCCESS; } diff --git a/chip/nrf51/radio_test.c b/chip/nrf51/radio_test.c index 5afb30425b..6c20874f4e 100644 --- a/chip/nrf51/radio_test.c +++ b/chip/nrf51/radio_test.c @@ -145,7 +145,7 @@ int ble_test_rx_init(int chan) int ble_test_tx_init(int chan, int len, int type) { - if (((1 << type) & BLE_TEST_TYPES_IMPLEMENTED) == 0 || + if ((BIT(type) & BLE_TEST_TYPES_IMPLEMENTED) == 0 || (len < 0 || len > BLE_MAX_TEST_PAYLOAD_OCTETS)) return HCI_ERR_Invalid_HCI_Command_Parameters; diff --git a/chip/nrf51/uart.c b/chip/nrf51/uart.c index ab52c6ad9a..eb94e53c98 100644 --- a/chip/nrf51/uart.c +++ b/chip/nrf51/uart.c @@ -34,13 +34,13 @@ void uart_tx_start(void) { disable_sleep(SLEEP_MASK_UART); should_stop = 0; - NRF51_UART_INTENSET = (1 << NRF55_UART_TXDRDY_BIT); + NRF51_UART_INTENSET = BIT(NRF55_UART_TXDRDY_BIT); task_trigger_irq(NRF51_PERID_USART); } void uart_tx_stop(void) { - NRF51_UART_INTENCLR = (1 << NRF55_UART_TXDRDY_BIT); + NRF51_UART_INTENCLR = BIT(NRF55_UART_TXDRDY_BIT); should_stop = 1; enable_sleep(SLEEP_MASK_UART); } @@ -96,7 +96,7 @@ void uart_interrupt(void) #ifndef CONFIG_UART_TX_DMA if (!should_stop) - NRF51_UART_INTENSET = (1 << NRF55_UART_TXDRDY_BIT); + NRF51_UART_INTENSET = BIT(NRF55_UART_TXDRDY_BIT); #endif /* CONFIG_UART_TX_DMA */ } @@ -113,7 +113,7 @@ void uart_init(void) task_enable_irq(NRF51_PERID_USART); - NRF51_UART_INTENSET = (1 << NRF55_UART_RXDRDY_BIT); + NRF51_UART_INTENSET = BIT(NRF55_UART_RXDRDY_BIT); NRF51_UART_STARTRX = 1; init_done = 1; |