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drivers/periph/uart: add periph_uart_tx_ondemand feature #20108

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merged 4 commits into from
Dec 14, 2023
Merged

drivers/periph/uart: add periph_uart_tx_ondemand feature #20108

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138cbb8
drivers/soft_uart: include board.h
benpicco Nov 23, 2023
fc9669b
drivers/periph/uart: add periph_uart_tx_ondemand feature
benpicco Nov 23, 2023
60f8468
cpu/sam0_common: implement uart_tx_ondemand
benpicco Nov 22, 2023
9cde80e
drivers_dose: enable TX UART on-demand
benpicco Nov 22, 2023
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drivers_dose: enable TX UART on-demand
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@benpicco
benpicco committed Dec 14, 2023
commit 9cde80ef36edd871bede907c8c8c26171f95cca2
9 changes: 8 additions & 1 deletion drivers/dose/dose.c
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Original file line number Diff line number Diff line change
Expand Up @@ -317,9 +317,10 @@
signal = state_transit_send(ctx, signal);
ctx->state = DOSE_STATE_SEND;
break;

default:
DEBUG("dose state(): unexpected state transition (STATE=0x%02x SIGNAL=0x%02x)\n", ctx->state, signal);

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line is longer than 100 characters
/* fall-through */
case DOSE_STATE_RECV + DOSE_SIGNAL_SEND:
signal = DOSE_SIGNAL_NONE;
}
} while (signal != DOSE_SIGNAL_NONE);
Expand Down Expand Up @@ -357,7 +358,7 @@
state(dev, DOSE_SIGNAL_ZTIMER);
break;
default:
;

Check warning on line 361 in drivers/dose/dose.c

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semicolon is isolated from other tokens
}
}

Expand Down Expand Up @@ -503,6 +504,9 @@

static inline void _send_start(dose_t *ctx)
{
#ifdef MODULE_PERIPH_UART_TX_ONDEMAND
uart_enable_tx(ctx->uart);
#endif
#ifdef MODULE_PERIPH_UART_COLLISION
uart_collision_detect_enable(ctx->uart);
#else
Expand All @@ -512,6 +516,9 @@

static inline void _send_done(dose_t *ctx, bool collision)
{
#ifdef MODULE_PERIPH_UART_TX_ONDEMAND
uart_disable_tx(ctx->uart);
#endif
#ifdef MODULE_PERIPH_UART_COLLISION
uart_collision_detect_disable(ctx->uart);
if (collision) {
Expand Down
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