Cameron/pico-examples
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fixup/test compiler warnings

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graham sanderson
2021-05-24 12:17:14 -05:00
committed by Graham Sanderson
parent 4f64f3af80
commit 7e4e3290d5
10 changed files with 23 additions and 8 deletions
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8
pio/i2c/pio_i2c.c
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@@ -32,7 +32,11 @@ void pio_i2c_rx_enable(PIO pio, uint sm, bool en) {
static inline void pio_i2c_put16(PIO pio, uint sm, uint16_t data) {
while (pio_sm_is_tx_fifo_full(pio, sm))
;
// some versions of GCC dislike this
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wstrict-aliasing"
*(io_rw_16 *)&pio->txf[sm] = data;
#pragma GCC diagnostic pop
}
@@ -43,7 +47,11 @@ void pio_i2c_put_or_err(PIO pio, uint sm, uint16_t data) {
return;
if (pio_i2c_check_error(pio, sm))
return;
// some versions of GCC dislike this
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wstrict-aliasing"
*(io_rw_16 *)&pio->txf[sm] = data;
#pragma GCC diagnostic pop
}
uint8_t pio_i2c_get(PIO pio, uint sm) {