1 files changed, 135 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/integration/nrfx/legacy/nrf_drv_uart.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/integration/nrfx/legacy/nrf_drv_uart.c
new file mode 100644
index 0000000..af59029
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/integration/nrfx/legacy/nrf_drv_uart.c
@@ -0,0 +1,135 @@
+/**
+ * Copyright (c) 2017 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+
+#include "nrf_drv_uart.h"
+
+#ifdef UARTE_PRESENT
+#define INSTANCE_COUNT   UARTE_COUNT
+#else
+#define INSTANCE_COUNT   UART_COUNT
+#endif
+
+static nrf_uart_event_handler_t m_handlers[INSTANCE_COUNT];
+static void *                   m_contexts[INSTANCE_COUNT];
+
+#if defined(UARTE_PRESENT) && defined(UART_PRESENT)
+uint8_t nrf_drv_uart_use_easy_dma[INSTANCE_COUNT];
+#endif
+
+#if defined(NRF_DRV_UART_WITH_UARTE)
+static void uarte_evt_handler(nrfx_uarte_event_t const * p_event,
+                              void *                     p_context)
+{
+    uint32_t inst_idx = (uint32_t)p_context;
+    nrf_drv_uart_event_t event =
+    {
+        .type = (nrf_drv_uart_evt_type_t)p_event->type,
+        .data =
+        {
+            .error =
+            {
+                .rxtx =
+                {
+                    .p_data = p_event->data.error.rxtx.p_data,
+                    .bytes  = p_event->data.error.rxtx.bytes,
+                },
+                .error_mask = p_event->data.error.error_mask,
+            }
+        }
+    };
+    m_handlers[inst_idx](&event, m_contexts[inst_idx]);
+}
+#endif // defined(NRF_DRV_UART_WITH_UARTE)
+
+#if defined(NRF_DRV_UART_WITH_UART)
+static void uart_evt_handler(nrfx_uart_event_t const * p_event,
+                             void *                    p_context)
+{
+    uint32_t inst_idx = (uint32_t)p_context;
+    nrf_drv_uart_event_t event =
+    {
+        .type = (nrf_drv_uart_evt_type_t)p_event->type,
+        .data =
+        {
+            .error =
+            {
+                .rxtx =
+                {
+                    .p_data = p_event->data.error.rxtx.p_data,
+                    .bytes  = p_event->data.error.rxtx.bytes,
+                },
+                .error_mask = p_event->data.error.error_mask,
+            }
+        }
+    };
+    m_handlers[inst_idx](&event, m_contexts[inst_idx]);
+}
+#endif // defined(NRF_DRV_UART_WITH_UART)
+
+ret_code_t nrf_drv_uart_init(nrf_drv_uart_t const *        p_instance,
+                             nrf_drv_uart_config_t const * p_config,
+                             nrf_uart_event_handler_t      event_handler)
+{
+    uint32_t inst_idx = p_instance->inst_idx;
+    m_handlers[inst_idx] = event_handler;
+    m_contexts[inst_idx] = p_config->p_context;
+
+#if defined(NRF_DRV_UART_WITH_UARTE) && defined(NRF_DRV_UART_WITH_UART)
+    nrf_drv_uart_use_easy_dma[inst_idx] = p_config->use_easy_dma;
+#endif
+
+    nrf_drv_uart_config_t config = *p_config;
+    config.p_context = (void *)inst_idx;
+
+    ret_code_t result = 0;
+    if (NRF_DRV_UART_USE_UARTE)
+    {
+        result = nrfx_uarte_init(&p_instance->uarte,
+                                 (nrfx_uarte_config_t const *)&config,
+                                 event_handler ? uarte_evt_handler : NULL);
+    }
+    else if (NRF_DRV_UART_USE_UART)
+    {
+        result = nrfx_uart_init(&p_instance->uart,
+                                (nrfx_uart_config_t const *)&config,
+                                event_handler ? uart_evt_handler : NULL);
+    }
+    return result;
+}