diff options
| author | Cristian Maglie <c.maglie@bug.st> | 2012-10-22 09:17:24 +0200 |
|---|---|---|
| committer | Cristian Maglie <c.maglie@bug.st> | 2012-10-22 09:17:24 +0200 |
| commit | e03133b1b43fd445d3ed79a83d12786ef351cd35 (patch) | |
| tree | b8c10307727d0cb1571b1eb139f2f98537e29995 /libraries/WiFi/utility/spi_drv.h | |
| parent | 46d658fac872f7aa8856c792b1744b74f2d9946d (diff) | |
Moved WiFi library in the proper place
Diffstat (limited to 'libraries/WiFi/utility/spi_drv.h')
| -rw-r--r-- | libraries/WiFi/utility/spi_drv.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/libraries/WiFi/utility/spi_drv.h b/libraries/WiFi/utility/spi_drv.h new file mode 100644 index 0000000..5c2e706 --- /dev/null +++ b/libraries/WiFi/utility/spi_drv.h @@ -0,0 +1,83 @@ +#ifndef SPI_Drv_h
+#define SPI_Drv_h
+
+#include <inttypes.h>
+#include "wifi_spi.h"
+
+#define SPI_START_CMD_DELAY 12
+
+#define NO_LAST_PARAM 0
+#define LAST_PARAM 1
+
+#define DUMMY_DATA 0xFF
+
+#define WAIT_FOR_SLAVE_SELECT() \
+ SpiDrv::waitForSlaveReady(); \
+ SpiDrv::spiSlaveSelect();
+
+
+
+class SpiDrv
+{
+private:
+ //static bool waitSlaveReady();
+ static void waitForSlaveSign();
+ static void getParam(uint8_t* param);
+public:
+
+ static void begin();
+
+ static void end();
+
+ static void spiDriverInit();
+
+ static void spiSlaveSelect();
+
+ static void spiSlaveDeselect();
+
+ static char spiTransfer(volatile char data);
+
+ static void waitForSlaveReady();
+
+ //static int waitSpiChar(char waitChar, char* readChar);
+
+ static int waitSpiChar(unsigned char waitChar);
+
+ static int readAndCheckChar(char checkChar, char* readChar);
+
+ static char readChar();
+
+ static int waitResponseParams(uint8_t cmd, uint8_t numParam, tParam* params);
+
+ static int waitResponseCmd(uint8_t cmd, uint8_t numParam, uint8_t* param, uint8_t* param_len);
+
+ static int waitResponseData8(uint8_t cmd, uint8_t* param, uint8_t* param_len);
+
+ static int waitResponseData16(uint8_t cmd, uint8_t* param, uint16_t* param_len);
+ /*
+ static int waitResponse(uint8_t cmd, tParam* params, uint8_t* numParamRead, uint8_t maxNumParams);
+
+ static int waitResponse(uint8_t cmd, uint8_t numParam, uint8_t* param, uint16_t* param_len);
+*/
+ static int waitResponse(uint8_t cmd, uint8_t* numParamRead, uint8_t** params, uint8_t maxNumParams);
+
+ static void sendParam(uint8_t* param, uint8_t param_len, uint8_t lastParam = NO_LAST_PARAM);
+
+ static void sendParamLen8(uint8_t param_len);
+
+ static void sendParamLen16(uint16_t param_len);
+
+ static uint8_t readParamLen8(uint8_t* param_len = NULL);
+
+ static uint16_t readParamLen16(uint16_t* param_len = NULL);
+
+ static void sendBuffer(uint8_t* param, uint16_t param_len, uint8_t lastParam = NO_LAST_PARAM);
+
+ static void sendParam(uint16_t param, uint8_t lastParam = NO_LAST_PARAM);
+
+ static void sendCmd(uint8_t cmd, uint8_t numParam);
+};
+
+extern SpiDrv spiDrv;
+
+#endif
|