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drivers, cc3000: Cleaning up, make local functions static.

native-del-fast
Damien George 2014-11-21 19:46:24 +00:00
parent b89eaaa2e2
commit df242facdc
2 changed files with 44 additions and 46 deletions
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1
drivers/cc3000/inc/ccspi.h
View File

@ -65,7 +65,6 @@ extern void SpiClose(void);
extern void SpiPauseSpi(void);
extern void SpiResumeSpi(void);
extern long SpiWrite(unsigned char *pUserBuffer, unsigned short usLength);
extern void SpiResumeSpi(void);
extern void SpiConfigureHwMapping(void);
extern void SpiCleanGPIOISR(void);
extern void SSIConfigure(unsigned long ulSSIFreq, unsigned long bForceGpioConfiguration, unsigned long uiReconfigureSysClock);

89
drivers/cc3000/src/ccspi.c
View File

@ -98,14 +98,12 @@ typedef struct {
unsigned char *pTxPacket;
unsigned char *pRxPacket;
} tSpiInformation;
tSpiInformation sSpiInformation;
STATIC tSpiInformation sSpiInformation;
char spi_buffer[CC3000_RX_BUFFER_SIZE];
STATIC char spi_buffer[CC3000_RX_BUFFER_SIZE];
unsigned char wlan_tx_buffer[CC3000_TX_BUFFER_SIZE];
STATIC const mp_obj_fun_builtin_t irq_callback_obj;
void SpiWriteDataSynchronous(unsigned char *data, unsigned short size);
void SpiReadDataSynchronous(unsigned char *data, unsigned short size);
// set the pins to use to communicate with the CC3000
// the arguments must be of type pin_obj_t* and SPI_HandleTypeDef*
@ -185,17 +183,6 @@ void SpiOpen(gcSpiHandleRx pfRxHandler)
DEBUG_printf("SpiOpen finished; IRQ.pin=%d IRQ_LINE=%d\n", PIN_IRQ->pin, PIN_IRQ->pin);
}
void SpiPauseSpi(void)
{
extint_disable(PIN_IRQ->pin);
}
void SpiResumeSpi(void)
{
extint_enable(PIN_IRQ->pin);
}
long ReadWlanInterruptPin(void)
{
return HAL_GPIO_ReadPin(PIN_IRQ->gpio, PIN_IRQ->pin_mask);
@ -207,13 +194,34 @@ void WriteWlanPin(unsigned char val)
(WLAN_ENABLE)? GPIO_PIN_SET:GPIO_PIN_RESET);
}
void __delay_cycles(volatile int x)
STATIC void SpiWriteDataSynchronous(unsigned char *data, unsigned short size)
{
DEBUG_printf("SpiWriteDataSynchronous(data=%p [%x %x %x %x], size=%u)\n", data, data[0], data[1], data[2], data[3], size);
__disable_irq();
if (HAL_SPI_TransmitReceive(SPI_HANDLE, data, data, size, SPI_TIMEOUT) != HAL_OK) {
//BREAK();
}
__enable_irq();
DEBUG_printf(" - rx data = [%x %x %x %x]\n", data[0], data[1], data[2], data[3]);
}
STATIC void SpiReadDataSynchronous(unsigned char *data, unsigned short size)
{
memset(data, READ, size);
__disable_irq();
if (HAL_SPI_TransmitReceive(SPI_HANDLE, data, data, size, SPI_TIMEOUT) != HAL_OK) {
//BREAK();
}
__enable_irq();
}
STATIC void __delay_cycles(volatile int x)
{
x *= 6; // for 168 MHz CPU
while (x--);
}
long SpiFirstWrite(unsigned char *ucBuf, unsigned short usLength)
STATIC long SpiFirstWrite(unsigned char *ucBuf, unsigned short usLength)
{
DEBUG_printf("SpiFirstWrite %lu\n", sSpiInformation.ulSpiState);
@ -308,28 +316,9 @@ long SpiWrite(unsigned char *pUserBuffer, unsigned short usLength)
return(0);
}
void SpiWriteDataSynchronous(unsigned char *data, unsigned short size)
{
DEBUG_printf("SpiWriteDataSynchronous(data=%p [%x %x %x %x], size=%u)\n", data, data[0], data[1], data[2], data[3], size);
__disable_irq();
if (HAL_SPI_TransmitReceive(SPI_HANDLE, data, data, size, SPI_TIMEOUT) != HAL_OK) {
//BREAK();
}
__enable_irq();
DEBUG_printf(" - rx data = [%x %x %x %x]\n", data[0], data[1], data[2], data[3]);
}
void SpiReadDataSynchronous(unsigned char *data, unsigned short size)
{
memset(data, READ, size);
__disable_irq();
if (HAL_SPI_TransmitReceive(SPI_HANDLE, data, data, size, SPI_TIMEOUT) != HAL_OK) {
//BREAK();
}
__enable_irq();
}
void SpiReadPacket(void)
#if 0
unused
STATIC void SpiReadPacket(void)
{
int length;
@ -344,13 +333,14 @@ void SpiReadPacket(void)
sSpiInformation.ulSpiState = eSPI_STATE_READ_EOT;
}
#endif
void SpiReadHeader(void)
STATIC void SpiReadHeader(void)
{
SpiReadDataSynchronous(sSpiInformation.pRxPacket, 10);
}
void SpiTriggerRxProcessing(void)
STATIC void SpiTriggerRxProcessing(void)
{
SpiPauseSpi();
CS_HIGH();
@ -367,7 +357,7 @@ void SpiTriggerRxProcessing(void)
}
long SpiReadDataCont(void)
STATIC long SpiReadDataCont(void)
{
long data_to_recv=0;
unsigned char *evnt_buff, type;
@ -413,7 +403,7 @@ long SpiReadDataCont(void)
return 0;
}
void SSIContReadOperation(void)
STATIC void SSIContReadOperation(void)
{
// The header was read - continue with the payload read
if (!SpiReadDataCont()) {
@ -423,8 +413,7 @@ void SSIContReadOperation(void)
}
}
STATIC mp_obj_t irq_callback(mp_obj_t line)
{
STATIC mp_obj_t irq_callback(mp_obj_t line) {
DEBUG_printf("<< IRQ; state=%lu >>\n", sSpiInformation.ulSpiState);
switch (sSpiInformation.ulSpiState) {
case eSPI_STATE_POWERUP:
@ -459,3 +448,13 @@ STATIC mp_obj_t irq_callback(mp_obj_t line)
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(irq_callback_obj, irq_callback);
void SpiPauseSpi(void) {
DEBUG_printf("SpiPauseSpi\n");
extint_disable(PIN_IRQ->pin);
}
void SpiResumeSpi(void) {
DEBUG_printf("SpiResumeSpi\n");
extint_enable(PIN_IRQ->pin);
}