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Fix null dereference, invert auto_brightness to reenable screen

This commit is contained in:
Lucian Copeland 2020-08-24 17:59:13 -04:00
parent c137a16121
commit de9fd4a0fb
3 changed files with 6 additions and 3 deletions
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2
ports/stm/boards/meowbit_v121/board.c
View File

@ -106,7 +106,7 @@ void board_init(void) {
&pin_PB03,
NO_BRIGHTNESS_COMMAND,
1.0f, // brightness (ignored)
true, // auto_brightness
false, // auto_brightness
false, // single_byte_bounds
false, // data_as_commands
true, // auto_refresh

4
ports/stm/boards/meowbit_v121/mpconfigboard.mk
View File

@ -18,4 +18,6 @@ OPTIMIZATION_FLAGS = -Os
LD_COMMON = boards/common_default.ld
LD_FILE = boards/STM32F401xe_boot.ld
# LD_FILE = boards/STM32F401xe_fs.ld # use for internal flash
# For debugging - also comment BOOTLOADER_OFFSET and BOARD_VTOR_DEFER
# LD_FILE = boards/STM32F401xe_fs.ld

3
ports/stm/common-hal/pulseio/PWMOut.c
View File

@ -239,13 +239,14 @@ void common_hal_pulseio_pwmout_deinit(pulseio_pwmout_obj_t* self) {
HAL_TIM_PWM_Stop(&self->handle, self->channel);
}
reset_pin_number(self->tim->pin->port,self->tim->pin->number);
self->tim = NULL;
//if reserved timer has no active channels, we can disable it
if (!reserved_tim[self->tim->tim_index - 1]) {
tim_frequencies[self->tim->tim_index - 1] = 0x00;
stm_peripherals_timer_free(self->handle.Instance);
}
self->tim = NULL;
}
void common_hal_pulseio_pwmout_set_duty_cycle(pulseio_pwmout_obj_t* self, uint16_t duty) {