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only: mc33810: only bind pins once

This commit is contained in:
rusefillc 2023-12-24 11:51:27 -05:00
parent 69adc81263
commit 9b4f96feee
1 changed files with 24 additions and 12 deletions
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36
firmware/hw_layer/drivers/gpio/mc33810.cpp
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@ -105,6 +105,8 @@ struct Mc33810 : public GpioChip {
int chip_init();
void wake_driver();
int bind_io();
bool hasBindedPins = false;
const mc33810_config *cfg;
/* cached output state - state last send to chip */
@ -269,21 +271,15 @@ int Mc33810::update_output_and_diag()
return ret;
}
/**
* @brief MC33810 chip init.
* @details Checks communication. Check chip presence.
*/
int Mc33810::chip_init()
{
int ret;
uint16_t rx;
init_cnt++;
int Mc33810::bind_io() {
if (hasBindedPins) {
return 0;
}
hasBindedPins = true;
/* mark pins used */
//ret = gpio_pin_markUsed(cfg->spi_config.ssport, cfg->spi_config.sspad, DRIVER_NAME " CS");
ret = 0;
int ret = 0;
if (cfg->en.port) {
ret |= gpio_pin_markUsed(cfg->en.port, cfg->en.pad, DRIVER_NAME " EN");
palSetPadMode(cfg->en.port, cfg->en.pad, PAL_MODE_OUTPUT_PUSHPULL);
@ -297,6 +293,22 @@ int Mc33810::chip_init()
palSetPadMode(cfg->direct_io[n].port, cfg->direct_io[n].pad, PAL_MODE_OUTPUT_PUSHPULL);
palClearPort(cfg->direct_io[n].port, PAL_PORT_BIT(cfg->direct_io[n].pad));
}
return ret;
}
/**
* @brief MC33810 chip init.
* @details Checks communication. Check chip presence.
*/
int Mc33810::chip_init()
{
int ret;
uint16_t rx;
init_cnt++;
ret = bind_io();
if (ret) {
ret = -6;