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Fix CC26xx RF delayed wakeup after TX bug

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This commit is contained in:
George Oikonomou 2015-05-01 15:05:51 +01:00
parent c2740fedb2
commit 5cbde8b19b
1 changed files with 15 additions and 7 deletions
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22
cpu/cc26xx/dev/cc26xx-rf.c
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@ -267,15 +267,17 @@ const output_config_t *tx_power_current = &output_power[0];
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/
/* RF interrupts */ /* RF interrupts */
#define RX_IRQ IRQ_IEEE_RX_ENTRY_DONE #define RX_IRQ IRQ_IEEE_RX_ENTRY_DONE
#define TX_IRQ IRQ_IEEE_TX_FRAME
#define TX_ACK_IRQ IRQ_IEEE_TX_ACK #define TX_ACK_IRQ IRQ_IEEE_TX_ACK
#define ERROR_IRQ IRQ_INTERNAL_ERROR #define ERROR_IRQ IRQ_INTERNAL_ERROR
/* Those IRQs are enabled all the time */
#define ENABLED_IRQS (RX_IRQ + ERROR_IRQ)
/* /*
* We don't really care about TX ISR, we just use it to bring the CM3 out * We only enable this right before starting frame TX, so we can sleep while
* of sleep, which it enters while the RF is TXing * the TX is ongoing
*/ */
#define ENABLED_IRQS (RX_IRQ + TX_IRQ + ERROR_IRQ) #define LAST_FG_CMD_DONE IRQ_LAST_FG_COMMAND_DONE
#define cc26xx_rf_cpe0_isr RFCCPE0IntHandler #define cc26xx_rf_cpe0_isr RFCCPE0IntHandler
#define cc26xx_rf_cpe1_isr RFCCPE1IntHandler #define cc26xx_rf_cpe1_isr RFCCPE1IntHandler
@ -1295,6 +1297,10 @@ transmit(unsigned short transmit_len)
GET_FIELD(cmd_immediate_buf, CMD_IEEE_TX, payloadLen) = transmit_len; GET_FIELD(cmd_immediate_buf, CMD_IEEE_TX, payloadLen) = transmit_len;
GET_FIELD(cmd_immediate_buf, CMD_IEEE_TX, pPayload) = tx_buf; GET_FIELD(cmd_immediate_buf, CMD_IEEE_TX, pPayload) = tx_buf;
/* Enable the LAST_FG_COMMAND_DONE interrupt, which will wake us up */
HWREG(RFC_DBELL_NONBUF_BASE + RFC_DBELL_O_RFCPEIEN) = ENABLED_IRQS +
LAST_FG_CMD_DONE;
ret = rf_send_cmd((uint32_t)cmd_immediate_buf, &cmd_status); ret = rf_send_cmd((uint32_t)cmd_immediate_buf, &cmd_status);
if(ret) { if(ret) {
@ -1335,9 +1341,11 @@ transmit(unsigned short transmit_len)
ENERGEST_OFF(ENERGEST_TYPE_TRANSMIT); ENERGEST_OFF(ENERGEST_TYPE_TRANSMIT);
ENERGEST_ON(ENERGEST_TYPE_LISTEN); ENERGEST_ON(ENERGEST_TYPE_LISTEN);
if(was_off) { /*
off(); * Disable LAST_FG_COMMAND_DONE interrupt. We don't really care about it
} * except when we are transmitting
*/
HWREG(RFC_DBELL_NONBUF_BASE + RFC_DBELL_O_RFCPEIEN) = ENABLED_IRQS;
return ret; return ret;
} }