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- #include "max9850.h"
- #include <string.h>
- ret_code_t max9850_init(max9850_config_t const * p_max9850)
- {
- ret_code_t ret = NRF_SUCCESS;
- ret = nrf_drv_twi_init(&p_max9850->twi, &p_max9850->twi_cfg, NULL, NULL);
- if (ret != NRF_SUCCESS)
- {
- return ret;
- }
- nrf_drv_twi_enable(&p_max9850->twi);
-
- uint8_t rx[] = {0};
- ret = nrf_drv_twi_rx(&p_max9850->twi, p_max9850->twi_addr, rx, sizeof(rx));
- if (ret != NRF_SUCCESS)
- {
- return ret;
- }
- uint8_t regs[sizeof(max9850_regmap_t) + 1];
- regs[0] = 0x00;
- memcpy(regs + 1, &p_max9850->regmap, sizeof(max9850_regmap_t));
-
- return nrf_drv_twi_tx(&p_max9850->twi, p_max9850->twi_addr, regs, sizeof(regs), false);
- }
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