Ajout FishPeper

OpenSky/arch/stm32f1/hal_spi.h

@@ -0,0 +1,40 @@
+/*
+    Copyright 2017 fishpepper <AT> gmail.com
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http:// www.gnu.org/licenses/>.
+
+   author: fishpepper <AT> gmail.com
+*/
+
+#ifndef HAL_SPI_H_
+#define HAL_SPI_H_
+
+#include <stdint.h>
+#include "config.h"
+#include "delay.h"
+
+void hal_spi_init(void);
+static void hal_spi_init_gpio(void);
+static void hal_spi_init_mode(void);
+static void hal_spi_init_dma(void);
+static void hal_spi_init_rcc(void);
+static void hal_spi_enable(void);
+void hal_spi_dma_xfer(uint8_t *buffer, uint8_t len);
+#define hal_spi_csn_lo() { CC25XX_SPI_GPIO->BRR  = (CC25XX_SPI_CSN_PIN); delay_us(1); }
+#define hal_spi_csn_hi() { delay_us(1); CC25XX_SPI_GPIO->BSRR = (CC25XX_SPI_CSN_PIN); }
+uint8_t hal_spi_tx(uint8_t address);
+uint8_t hal_spi_rx(void);
+uint8_t hal_spi_read_address(uint8_t address);
+
+#endif  // HAL_SPI_H_