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start Opera Cake frequency mode correctly

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When switching to frequency mode or modifying the frequency ranges,
ensure that the Opera Cake is switched to the correct port on the very
next tuning.
This commit is contained in:
Michael Ossmann
2021-12-12 13:18:29 -07:00
parent e25096b17a
commit 66de65e6b4
1 changed files with 5 additions and 1 deletions
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6
firmware/common/operacake.c
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@ -74,6 +74,9 @@
#define OPERACAKE_MAX_BOARDS 8 #define OPERACAKE_MAX_BOARDS 8
#define INVALID_RANGE 0xFF;
static uint8_t current_range = INVALID_RANGE;
i2c_bus_t* const oc_bus = &i2c0; i2c_bus_t* const oc_bus = &i2c0;
enum operacake_switching_mode { enum operacake_switching_mode {
@ -209,6 +212,7 @@ void operacake_set_mode(uint8_t address, uint8_t mode) {
return; return;
operacake_boards[address].mode = mode; operacake_boards[address].mode = mode;
current_range = INVALID_RANGE;
if (mode == MODE_TIME) { if (mode == MODE_TIME) {
// Switch Opera Cake to pin-control mode // Switch Opera Cake to pin-control mode
@ -286,11 +290,11 @@ uint8_t operacake_add_range(uint16_t freq_min, uint16_t freq_max, uint8_t port)
/* Make the B port mirror the A port. */ /* Make the B port mirror the A port. */
ranges[range_idx].portB = (port + 4) % 8; ranges[range_idx].portB = (port + 4) % 8;
range_idx++; range_idx++;
current_range = INVALID_RANGE;
return 0; return 0;
} }
#define FREQ_ONE_MHZ (1000000ull) #define FREQ_ONE_MHZ (1000000ull)
static uint8_t current_range = 0xFF;
uint8_t operacake_set_range(uint32_t freq_mhz) { uint8_t operacake_set_range(uint32_t freq_mhz) {
if(range_idx == 0) { if(range_idx == 0) {