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Disable SPI DMA for CC2500

This commit is contained in:
Steve Evans 2022-04-18 23:08:58 +01:00
parent 1368b221b7
commit 8bc7548dbb
1 changed files with 4 additions and 8 deletions
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12
src/main/drivers/rx/rx_cc2500.c
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@ -50,20 +50,12 @@ void cc2500ReadFifo(uint8_t *dpbuffer, uint8_t len)
void cc2500WriteCommand(uint8_t command, uint8_t data)
{
// Burst writes require an interbyte gap, see fig. 7, pg. 22 in https://www.ti.com/lit/ds/symlink/cc2500.pdf
// As such gaps can't be inserted if DMA is being used, inhibit DMA on this bus for the duration of this call
rxSpiDmaEnable(false);
rxSpiWriteCommand(command, data);
rxSpiDmaEnable(true);
}
void cc2500WriteCommandMulti(uint8_t command, const uint8_t *data, uint8_t length)
{
// Burst writes require an interbyte gap, see fig. 7, pg. 22 in https://www.ti.com/lit/ds/symlink/cc2500.pdf
// As such gaps can't be inserted if DMA is being used, inhibit DMA on this bus for the duration of this call
rxSpiDmaEnable(false);
rxSpiWriteCommandMulti(command, data, length);
rxSpiDmaEnable(true);
}
void cc2500WriteFifo(uint8_t *dpbuffer, uint8_t len)
@ -116,6 +108,10 @@ void cc2500SetPower(uint8_t power)
uint8_t cc2500Reset(void)
{
// Writes require an interbyte gap, see fig. 7, pg. 22 in https://www.ti.com/lit/ds/symlink/cc2500.pdf
// As such gaps can't be inserted if DMA is being used, inhibit DMA for this device
rxSpiDmaEnable(false);
cc2500Strobe(CC2500_SRES);
delayMicroseconds(1000); // 1000us
// CC2500_SetTxRxMode(TXRX_OFF);