[bsp/nrf52x] support putting characters to ble host and getting characters from
ble host via rtthread finsh console
@@ -165,7 +165,10 @@ static rt_err_t _uart_ctrl(struct rt_serial_device *serial, int cmd, void *arg)
return RT_EOK;
}
-
+RT_WEAK int uart_putc_hook(rt_uint8_t *ch)
+{
+ return -1;
+}
static int _uart_putc(struct rt_serial_device *serial, char c)
{
drv_uart_cfg_t *instance = NULL;
@@ -180,6 +183,7 @@ static int _uart_putc(struct rt_serial_device *serial, char c)
nrf_uart_event_clear(instance->uart.p_reg, NRF_UART_EVENT_TXDRDY);
nrf_uart_task_trigger(instance->uart.p_reg, NRF_UART_TASK_STARTTX);
nrf_uart_txd_set(instance->uart.p_reg, (uint8_t)c);
+ uart_putc_hook((rt_uint8_t *)&c);
while (!nrf_uart_event_check(instance->uart.p_reg, NRF_UART_EVENT_TXDRDY))
{
//wait for TXD send
@@ -187,6 +191,11 @@ static int _uart_putc(struct rt_serial_device *serial, char c)
return rtn;
}
+RT_WEAK int uart_getc_hook(rt_uint8_t *ch)
+{
+ return -1;
+};
+
static int _uart_getc(struct rt_serial_device *serial)
{
int ch = -1;
@@ -202,8 +211,23 @@ static int _uart_getc(struct rt_serial_device *serial)
ch = instance->rx_byte;
instance->rx_length--;
}
+
+ if (-1 != ch)
+ {
+ return ch;
+ }
+ else
+ {
+ if (-1 == uart_getc_hook((rt_uint8_t *)&ch))
+ {
+ return -1;
+ }
+ else
+ {
return ch;
}
+ }
+}
static struct rt_uart_ops _uart_ops = {
_uart_cfg,
