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add "MISO" to SPI system config

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This commit is contained in:
Philippe G
2021-10-31 16:14:33 -07:00
parent 2805629c4b
commit 2a6f5c8a10
2 changed files with 8 additions and 3 deletions
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6
components/services/accessors.c
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@@ -391,7 +391,7 @@ esp_err_t config_spi_set(const spi_bus_config_t * config, int host, int dc){
esp_err_t err = ESP_OK;
char * config_buffer=calloc(buffer_size,1);
if(config_buffer) {
snprintf(config_buffer,buffer_size,"data=%u,clk=%u,dc=%u,host=%u",config->mosi_io_num,config->sclk_io_num,dc,host);
snprintf(config_buffer,buffer_size,"data=%u,clk=%u,dc=%u,host=%u,miso=%d",config->mosi_io_num,config->sclk_io_num,dc,host,config->miso_io_num);
log_send_messaging(MESSAGING_INFO,"Updating SPI configuration to %s",config_buffer);
err = config_set_value(NVS_TYPE_STR, "spi_config", config_buffer);
if(err!=ESP_OK){
@@ -561,7 +561,7 @@ const set_GPIO_struct_t * get_gpio_struct(){
*/
const spi_bus_config_t * config_spi_get(spi_host_device_t * spi_host) {
char *nvs_item, *p;
static spi_bus_config_t spi = {
static EXT_RAM_ATTR spi_bus_config_t spi = {
.mosi_io_num = -1,
.sclk_io_num = -1,
.miso_io_num = -1,
@@ -572,6 +572,8 @@ const spi_bus_config_t * config_spi_get(spi_host_device_t * spi_host) {
nvs_item = config_alloc_get_str("spi_config", CONFIG_SPI_CONFIG, NULL);
if (nvs_item) {
if ((p = strcasestr(nvs_item, "data")) != NULL) spi.mosi_io_num = atoi(strchr(p, '=') + 1);
if ((p = strcasestr(nvs_item, "mosi")) != NULL) spi.mosi_io_num = atoi(strchr(p, '=') + 1);
if ((p = strcasestr(nvs_item, "miso")) != NULL) spi.miso_io_num = atoi(strchr(p, '=') + 1);
if ((p = strcasestr(nvs_item, "clk")) != NULL) spi.sclk_io_num = atoi(strchr(p, '=') + 1);
if ((p = strcasestr(nvs_item, "dc")) != NULL) spi_system_dc_gpio = atoi(strchr(p, '=') + 1);
if ((p = strcasestr(nvs_item, "host")) != NULL) spi_system_host = atoi(strchr(p, '=') + 1);