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Long live shared bus singletons

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Without long living them you may clone them when long living a
module that uses them.

Fixes #1603
This commit is contained in:
Scott Shawcroft 2019-03-14 15:17:53 -07:00
parent 74083dafed
commit a086631607
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GPG Key ID: FD0EDC4B6C53CA59
1 changed files with 2 additions and 2 deletions
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4
supervisor/shared/board_busses.c
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@ -47,7 +47,7 @@ STATIC mp_obj_t i2c_singleton = NULL;
mp_obj_t board_i2c(void) { mp_obj_t board_i2c(void) {
if (i2c_singleton == NULL) { if (i2c_singleton == NULL) {
busio_i2c_obj_t *self = m_new_obj(busio_i2c_obj_t); busio_i2c_obj_t *self = m_new_ll_obj(busio_i2c_obj_t);
self->base.type = &busio_i2c_type; self->base.type = &busio_i2c_type;
assert_pin_free(DEFAULT_I2C_BUS_SDA); assert_pin_free(DEFAULT_I2C_BUS_SDA);
@ -99,7 +99,7 @@ STATIC mp_obj_t uart_singleton = NULL;
mp_obj_t board_uart(void) { mp_obj_t board_uart(void) {
if (uart_singleton == NULL) { if (uart_singleton == NULL) {
busio_uart_obj_t *self = m_new_obj(busio_uart_obj_t); busio_uart_obj_t *self = m_new_ll_obj(busio_uart_obj_t);
self->base.type = &busio_uart_type; self->base.type = &busio_uart_type;
assert_pin_free(DEFAULT_UART_BUS_RX); assert_pin_free(DEFAULT_UART_BUS_RX);